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VRT 360f

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					For the owner and heating engineer



Operating and Installation Manual
VRT 360f




Room temperature thermostat          VRT 360f



GB
Contents

Inhaltsverzeichnis                                           4.1 Setting the operating modes ...... 9
                                                             4.2 Setting the current day and
Notes on the documentation . . . . . . 4                         time ................................................... 12
Storage of the documents .................... 4              4.3 Setting timer programmes .......... 13
Symbols used ........................................... 4   4.4 Setting the room temperature ... 16
                                                             4.5 Setting the hot water
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 5       temperature .................................... 18
                                                             4.6 Activating special functions ........ 19
Operating manual. . . . . . . . . . . . . . . . 6            4.7 Info level ........................................... 22
                                                             4.8 Changing the battery .................... 23
1     Overview of the equipment . . . . .              6
                                                             5      Manufacturer’s warranty and
2     Overview of the display . . . . . . . 7                       liability . . . . . . . . . . . . . . . . . . . . 25

3     Description of the appliance . . . 8                   6      Recycling and disposal . . . . . . . . 25

4     Operation. . . . . . . . . . . . . . . . . . . 8

2                                                                                      Operating and installation manual VRT 360f
                                                                                                               Contents

Installation instructions . . . . . . . . . . 27                10 Electrical installation . . . . . . . . . 35
                                                                10.1 Connecting the receiver ............... 35
7   Notes on the installation and
    operation . . . . . . . . . . . . . . . . . . . 27          11     Start-up . . . . . . . . . . . . . . . . . . . . 36
7.1 CE label ............................................. 27   11.1   Installer level ................................... 37
7.2 Intended use.................................... 28         11.2   Service/diagnostics level .............. 41
                                                                11.3   Handing over the appliance to
8   Safety instructions and regulati-                                  the owner ......................................... 43
    ons . . . . . . . . . . . . . . . . . . . . . . . . 29
8.1 Safety instructions ........................ 29             12     Troubleshooting . . . . . . . . . . . . .44
8.2 Regulations ...................................... 30
                                                                13     Technical data . . . . . . . . . . . . . . .45
9       Installation . . . . . . . . . . . . . . . . . 31
9.1     Place of installation ....................... 31        14     Vaillant Service . . . . . . . . . . . . .46
9.2     Fitting the receiver ........................ 31
9.3     Mounting the room temperature
        thermostat ....................................... 33

Operating and installation manual VRT 360f                                                         GB                      3
Notes on the documentation

Notes on the documentation                      Symbols used
                                                Please observe the safety instructions in
The following information is intended to        this manual for the installation of the
help you throughout the entire                  appliance.
documentation.
Other documents apply in combination                  Danger!
with this installation and operation                  Immediate risk of serious injury
manual.                                               or death
We accept no liability for any damage
caused by failure to observe these                    Caution!
instructions.                                         Potentially dangerous situation
                                                      for the product and environment.
Storage of the documents
Please pass on this operating and
installation manual to the owner of the
system in order for him/her to store it so
that it is available whenever it is required.

4                                                                Operating and installation manual VRT 360f
                                                 Notes on the documentation, safety

          Note!                              Safety
          Useful information and
          instructions.                      The room temperature thermostat must
                                             be installed by a suitably qualified
• Symbol for a necessary task                heating engineer, who is responsible for
                                             adhering to the existing standards and
                                             regulations.
                                             We accept no liability for any damage
                                             caused by failure to observe these
                                             instructions.




Operating and installation manual VRT 360f                          GB              5
1 Overview of the device

Operating manual

1     Overview of the equipment
                                     Key
                                     1 Display
                                 1   2 Dial (turn and click)
                                     I Info button
                                     F Special functions button
                                 2   P Programming key/installer level




Abb. 1.1 Overview of equipment



6                                                                 Operating manual VRT 360f
                                                         Overview of the display 2

2        Overview of the display
  11                               1   Key
 10                                2
                                       1 Installer level and
                                          Service/Diagnosis level (Chapter 11.1)
                                   3
  9                                    2 Info level (see 4.7)
                                   4
                                       3 Hot water symbol
                                   5   4 Circulation pump symbol
  8
                                       5 Heating circuit symbol
  7
                                       6 Time/temperature display
                                       7 Days of the week
                                   6   8 Actual temperature
                                       9 Operating modes (see 4.1)
                                       10 Special functions (see 4.6)
                                       11 Setting timer programmes (see 4.3)
Fig. 2.1 Overview of the display




Operating manual VRT 360f                                           GB             7
3 Device description, 4 Operation

3    Description of the                   operation of a boiler and a circulation
     appliance                            pump.

The VRT 360f is a programmable room
temperature thermostat with weekly        4     Operation
programme for heating, hot water and
circulation pump for connection to        The operating principle is based on the
Vaillant heating equipment with eBus.     three buttons and an dial (Vaillant "turn
The connection between the room           and click“ operating concept).
temperature thermostat and the heating    The display normally shows the current
unit is by radio link.                    operating mode (e.g.      ), or, if
The VRT 360f enables you to specify the   activated, the special function and the
room temperature using heating            current room temperature, the day of
programs. In addition, you can select     the week, the time and the symbol for
special functions such as the party       heating, hot water and/or the circulation
function, and control the timed           pump, depending on which is requested.


8                                                                   Operating manual VRT 360f
                                               Operation 4

4.1    Setting the operating modes
Table 4.1 provides you with an overview
of the operating modes you can select.
The selected operating mode affects the
timer programmes both for heating and
for hot water and the circulation pump.
• When the room temperature
  thermostat is in normal display mode.
  press the dial once – the symbol for
  the selected mode flashes in the
  display.
• Turn the dial until the desired
  operating mode appears on the
  display.
The display switches back to normal
mode after five seconds.


Operating manual VRT 360f                 GB            9
4 Operation

Symbol    Meaning
          Heating                                                     Hot water
          Automatic:                                                  The operation of the hot water
          The operation of the heating circuit changes between        storage cylinder/circulation
          the operation modes Heating and Energy Saving               pump changes between
             . The heating circuit symbol is displayed if a heating   heating/ON and OFF
          requirement is detected.                                    depending upon the time
          Heating:                                                    programme set on the room
          The heating circuit is operated according to the            temperature thermostat.
          room temperature, regardless of the programme set           The hot water symbol and the
          on the room temperature thermostat. The heating             circulation pump symbol are
          circuit symbol is displayed if a heating requirement is     displayed if the time window
          detected.                                                   is active.
          Energy Saving:
          The heating circuit is operated according to the
          energy saving temperature "ECO“, regardless of the
          programme set on the room temperature thermostat.
          The heating circuit symbol is displayed if a heating
          requirement is detected.
Table 4.1 Operating modes


10                                                                                 Operating manual VRT 360f
                                                                                              Operation 4

Symbol          Meaning
                Heating                                          Hot water
                Off:                                             The boiler is not heated up, regardless of
                The heating circuit is off, provided that        the set timer programme. The circulation
                the frost protection function (if the room       pump is switched off. The hot water
                temperature is below 5°C)                        and circulation pump symbols are not
                is not activated.                                displayed.
                If the frost protection function is activated,
                the heating circuit symbol is displayed.
Table 4.1 Operating modes (contd.)




Operating manual VRT 360f                                                              GB                     11
4 Operation

4.2    Setting the current day and          • Press the dial. The hours start flashing.
       time                                 • Turn the dial until you see the current
To set the current time and day of the         hour.
week with the display in normal mode,       • Press the dial. The minutes start
you must perform the following steps:          flashing.
• Press the dial until a day of the week    • Turn the dial until you see the current
  starts flashing.                             minute.
• Turn the dial until you see the current   The display switches back to normal
  day of the week.                          mode after five seconds.
  MO = Monday                               If the calendar is activated on the
  TU = Tuesday                              installer level (see 11.1), you can set the
  WE = Wednesday                            day, month and year in the same way
  TH = Thursday                             after you set the time. This allows
  FR = Friday                               automatic switching from winter to
  SA = Saturday                             summer time.
  SU = Sunday


12                                                                     Operating manual VRT 360f
                                                                                 Operation 4
                                                 Table 4.2 Default heating, hot water and
4.3 Setting timer programmes
                                                          circulation pump programmes
The room temperature thermostat is
equipped with a basic program (see table
4.2).                                            You can adapt the default programmes
                                                 to suit your needs. There are six steps to
Time               Current day   Start   End     setting the times you want.
window             / Block of    time    time
                   days                          1. Press the programming button P
                                                 2. Select the timer programme (heating,
H1                 M0 - FR       6:00    22:00
H2                 —             —       —          hot water or circulation pump)
H3                 —             —       —       3. Select the time window
H1                 SA            7:30    23:30   4. Select the current day or week block
H2                 —             —       —       5. Set the start time.
H3                 —             —       —       6. Set the end time.
H1                 SU            7:30    22:00
H2                 —             —       —
H3                 —             —       —



Operating manual VRT 360f                                                  GB               13
4 Operation

You can define three time windows for        Display   Required steps
each day.                                              Press the programming
                                                       button P. The cursor (black
When you press the P button the display                triangle) marks the value
returns to basic mode.                                 which can be changed ( ),
The table below illustrates the individual             which also flashes.
steps again, using the example of the hot              Turn the dial until the tap
                                                       symbol appears.
water timer programme. If you want to
change the timer programme for heating                 Press the dial. The cursor
or the circulation pump, after pressing                marks the adjustable value
the programming button P, select the                   (H1), which also flashes.
corresponding symbol (heating circuit or               Select the desired time
                                                       window by turning the dial.
circulation pump) and continue as shown                Settings: H1, H2, H3
in the example.




14                                                                Operating manual VRT 360f
                                                                                            Operation 4

Display                     Required steps                 Display          Required steps
                            Press the dial. The cursor                      Press the dial. The cursor
                            marks the week block                            marks the start time and the
                            display, which also flashes.                    hour display flashes.
                            Select a block programme                        Select the start time by
                            or a single day of the week                     turning the dial. Press
                            by turning the dial.                            the dial again to set the
                            Settings:                                       minutes.
                            MO - SU                                         Press the dial. The cursor
                            MO - FR                                         marks the end time and the
                            SA - SU                                         hour display flashes.
                            MO = Monday                                     Select the end time by
                            TU = Tuesday                                    turning the dial. Press
                            WE = Wednesday                                  the dial again to set the
                            TH = Thursday                                   minutes.
                            FR = Friday
                            SA = Saturday                  Table 4.3 Setting time windows
                            SU = Sunday




Operating manual VRT 360f                                                           GB                15
4 Operation

If necessary, you can switch the room         window see Chapter 11.1), the display
temperature thermostat from the week          shows the currently set room
programme to a daily programme.               temperature (T-H1, T-H2, T-H3).
• With the display in normal mode, press
   the F button for about 10                  Setting the required room temperature
   seconds. When you programme time           directly
   windows, days of the week will no          • Turn the dial (with the display in
   longer be displayed.                         normal mode).
                                                The set temperature display
4.4 Setting the room temperature                disappears, the sun symbol is
The current room temperature is shown           displayed in the operating mode level
in the basic display.                           and the set room temperature is
You can set the room temperature                displayed in the multi-function level
directly from the basic display.                (e.g. TEMP 20,0 °C).
If the temperature level function is
activated on the installer level (different
temperature settings for each heating

16                                                                      Operating manual VRT 360f
                                                                              Operation 4

• You can set the required room                    along with a set value. The set value
  temperature directly (after about 1              flashes.
  second) to the desired value by turning      •   Turn the dial until you see the room
  the dial.                                        temperature you want for the time
The display switches back to normal                window H1. The new room temperature
mode after five seconds.                           is assigned to all time windows with H1.
                                               •   Press the dial. T-H2 is displayed along
Setting the room temperature for time              with a set value. The set value flashes.
windows                                        •   Turn the dial until you see the room
(only possible if the "Temperature level"          temperature you want for the time
function is activated on the installer             window H2. The new room
level - see 11.1). In this case, you can set       temperature is assigned to all time
different room temperatures for each               windows with H2.
time window.                                   •   Press the dial. T-H3 is displayed along
                                                   with a set value. The set value flashes.
• Press the dial several times until T-H1
  appears in the multifunction display

Operating manual VRT 360f                                                GB              17
4 Operation

• Turn the dial until you see the room    The display switches back to normal
  temperature you want for the time       mode after five seconds.
  window H3. The new room
  temperature is assigned to all time     4.5    Setting the hot water
  windows with H3.                               temperature
The display switches back to normal       You can set the hot water temperature
mode after five seconds.                  from the basic display. Please note the
                                          set maximum hot water temperature on
Setting the set-back temperature          the boiler.
"ECO“                                     • Push the dial repeatedly until the DHW
• Push the dial until ECO appears.          display appears. The set value flashes.
  The set-back temperature is displayed   • Turn the dial until the required hot
  and starts flashing.                      water temperature is displayed (e.g.
• Turn the dial until the required set-     DHW 60 °C).
  back temperature is displayed (e.g.     The display switches back to normal
  ECO 15 °C).                             mode after five seconds.


18                                                                  Operating manual VRT 360f
                                                                     Operation 4

4.6 Activating special functions           Display   Required steps
You can access the special functions                 Quick veto
                                                     The quick veto function
using the F button. You can activate the             allows you to adjust the room
following functions:                                 temperature for a short time
                                                     (until the next time window).
                                                     Press the special function
                                                     button F - the quick veto
                                                     symbol appears in the display
                                                     along with the quick veto room
                                                     temperature, which also flashes.
                                                     Turn the dial until the quick
                                                     veto temperature you want is
                                                     displayed. The display switches
                                                     back to basic mode after 10
                                                     seconds and the function is
                                                     activated. To deactivate the
                                                     function, all you need to do is
                                                     press the F button.




Operating manual VRT 360f                                     GB                   19
4 Operation

Display       Required steps                     Display   Required steps
              Energy-saving function                       Party function
              The energy-saving function lets              When you activate the party
              you lower the heating for an                 function the heating phase is
              adjustable period regardless                 continued beyond the next set-
              of the set heating programme.                back phase. This also applies to
              Press the special function                   the hot water and circulation
              button twice and the energy-                 pump programmes. Press the
              saving symbol appears on the                 special function button three
              display. You will also see the               times. The party symbol appears
              time flashing. Now turn the dial             in the display and the function is
              to set the end time up to which              activated after ten seconds.
              the heating is operated in set-              The function is deactivated
              back mode. The display switches              automatically by reaching the
              back to basic mode after 10                  next heating phase.
              seconds and the function is                  If you want to deactivate the
              activated. To deactivate the                 function before, just press the F
              function, all you need to do is              button. This function can only be
              press the F button.                          activated in automatic mode .




20                                                                      Operating manual VRT 360f
                                                                                           Operation 4

Display                     Required steps                     Display   Required steps
                            Once-only cylinder filling                   Holiday function
                            The once-only cylinder filling               The holiday function deactivates
                            function allows you to fill the              the controller, but not the frost
                            cylinder, regardless of the set              protection function. The hot
                            timer programme. Press the                   water and circulation pump are
                            special function button four                 also deactivated. Push the special
                            times. The once-only cylinder                function button five times - the
                            filling symbol appears in the                holiday function appears in the
                            display and the function is                  display along with set value of the
                            activated after ten seconds.                 number of days' holiday, which
                            If you want to deactivate the                then flashes.
                            function early, just press the F             Turn the dial until the required
                            button.                                      number of day's holiday appears.
                                                                         After 10 seconds the function is
                                                                         activated and the mode is set to
                                                                         OFF for the selected period
                                                                         (see Chapter 4.1).                ¬




Operating manual VRT 360f                                                          GB                     21
4 Operation

Display           Required steps                         - The name of the room temperature
                  ¬ Holiday function                       thermostat (VRT 360f )
                  If you want to deactivate the
                  function before, just press the F      - The quick veto room temperature (if
                  button. If the anti-legionnaire's        active)
                  disease function is activated, it is
                  performed on the last day of the
                                                         - The set room temperature T-H1 (if
                  holiday.                                 activated - e.g. T-H1 20.0 °C)
                                                         - The set room temperature T-H2 (if
Table 4.4 Special functions                                activated - e.g. T-H2 23.0 °C)
                                                         - The set room temperature T-H3 (if
                                                           activated - e.g. T-H3 18.0 °C)
4.7 Info level                                           - The required room temperature if the
Press the info button to access the info                   temperature level function is not
level. The info symbol appears in the                      activated (e.g. TEMP 20.0 °C)
display as soon as you open the info                     - The set set-back temperature
level. Each time you press the button,                     (e.g. ECO 15.0 °C)
different information is displayed:                      - The set hot water temperature
                                                           (e.g. DHW 60 °C)

22                                                                               Operating manual VRT 360f
                                                                          Operation 4

- The day/month/year (if the calendar is    Approx. 4 weeks before the battery is
  activated)                                fully discharged BATT appears in the
- The timer programmes set for heating      multifunction display of the basic display.
  (every single time window per day)        The battery chamber is located on the
- The timer programmes set for hot          back of the regulator. The regulator must
  water (every single time window per       be taken off the wall plinth to change the
  day)                                      battery.
- The timer programmes set for the          • Carefully push the retaining hook to
  circulation pump (every single time         the side using a screwdriver (Fig. 4.1)
  window per day)                             and pull the regulator away to the
                                              front.
4.8 Changing the battery
The regulator checks the battery
condition itself, and the normal working
life of the battery is approx. 1.5 years.



Operating manual VRT 360f                                           GB              23
4 Operation




                                          Fig. 4.2 Changing the batteries
Fig. 4.1 Releasing the locking hook
                                          If the batteries are not changed in time,
• The batteries can now be changed        the regulator switches over to operating
  (2x AAA-LR03; Fig. 4.2). Make sure      mode "Heating"       , to prevent the
  that the polarity of the batteries is   installation from freezing up.
  correct.



24                                                                     Operating manual VRT 360f
                            Works guarantee and liability 5, Recycling and disposal 6

5        Manufacturer’s warranty            6     Recycling and disposal
         and liability
                                            Both your Valliant room temperature
Vaillant warranty                           thermostat VRT 360f and its packaging
We only grant a Vaillant manufacturers      consist mainly of recyclable raw
warranty if a suitably qualified engineer   materials.
has installed the system in accordance
with Vaillant instructions. The system      Appliance
owner will be granted a warranty in         Do not dispose of your Valliant room
accordance with the Vaillant terms and      temperature thermostat VRT 360f or
conditions. All requests for                any of its accessories with the household
work during the guarantee period must       waste. Make sure the old appliance and
be made to Vaillant Service Solutions       any accessories are disposed of properly.
(0870 6060 777).




Operating manual VRT 360f                                          GB             25
6 Recycling and disposal

Packaging
Please leave the disposal of the
transport packaging to the qualified
servicing company which installed the
appliance.




26                                      Operating manual VRT 360f
                                     Information on the installation and operation 7

Installation instructions                   If the radio signal route is compromised
                                            then an alternative installation site must
7         Notes on the installation         be chosen.
          and operation                     7.1    CE label
The assembly, electrical connection and     The CE label shows that the VRT 360f
the settings in the device as well as the   room temperature thermostat, when
commissioning must be carried out only      connected to Vaillant boilers, meets the
by a suitably qualified heating engineer.   basic requirements of the Council of
Check the site of installation before       Europe's directive 89/336/EEC on
fitting the unit with regard to possible    electromagnetic compatibility and the
radio interference by electrical            low voltage directive 73/23/EEC.
equipment or building influences which
may affect the functioning.




Installation instructions VRT 360f                                  GB              27
7 Information on the installation and operation

7.2     Intended use                          The connection between the room
The Valliant room temperature                 temperature thermostat and the heating
thermostats VRT 360f are state-of-the-        unit is by radio.
art appliances which are designed in          Any other use or extended use is
accordance with approved safety               considered to be improper. The
regulations. Nevertheless, there is still a   manufacturer or supplier is not liable for
risk of injury or death to the user or        any resulting damage. The user alone
others or of damage to the device and         bears the risk.
other property in the event of im-proper      Use includes observance of the
use or use for which it is not intended.      operating and installation manuals and
The VRT 360f room temperature                 all other applicable documents, as well
thermostat is designed to control a           as adherence to the maintenance and
heating system with or without a hot          inspection conditions.
water system or circulation pump
according to time and location, in                  Caution!
connection with a Vaillant boiler with an           Any improper use is forbidden.
eBus interface.

28                                                                   Installation instructions VRT 360f
                                                   Safety instructions and regulations 8

8         Safety instructions and            8.1      Safety instructions
          regulations
                                                     Danger!
The unit must be installed by a suitably             Risk of fatal electric shock from
qualified heating engineer, who is                   touching live connections.
responsible for adhering to the existing             Before working on the appliance,
standards and regulations. We accept no              turn off the power supply and
liability for any damage caused by failure           secure against restart.
to observe these instructions.                       Only remove the room
                                                     temperature thermostat from
                                                     the wall mounting or from the
                                                     plinth when it is potential free.




Installation instructions VRT 360f                                     GB            29
8 Safety instructions and regulations

8.2 Regulations                           All wiring must be in accordance with
Use standard commercial cables for        Building Regulations Part P and BS 7671
wiring.                                   (IEE Wiring Regulations), and must be
- Minimum cross-section of the wires:     carried out by a suitably qualified per-
  0.75 mm2                                son.
Do not exceed following maximum wire
lengths:
- Bus lines: 300 m
Connection lines at 230 V and bus wires
must be laid separately when longer
than 10 m.
The room temperature thermostat may
only be installed in dry rooms.




30                                                              Installation instructions VRT 360f
                                                                           Installation 9

9         Installation                       Choose a location where the room
                                             temperature thermostat is not affected
9.1    Place of installation                 by draughts from doors or windows, or
The room temperature thermostat must         by heat sources such as radiators,
be installed to ensure that it can           chimney walls, televisions and direct
properly record the room temperature         sunlight. All the radiator valves in the
(away from heat traps, not mounted on        room where the thermostat is installed
cold walls etc.).                            must be fully open.
The best place for installation is usually
in the main living room on an inside wall    9.2 Fitting the receiver
at approx. 1.5 m height. There, the room     The connection of the receiver to the
temperature thermostat should able to        boiler is via a 2-core bus cable (eBus).
record the circulating air, unhindered by
furniture, curtains or other objects.




Installation instructions VRT 360f                                    GB                31
9 Installation

                                            • Pull the receiver (1) off the wall plinth
                                              (2).
                                            • Drill two holes (3) of 6 mm diameter
                                              (as shown in fig. 9.2) and put in the
                                              supplied wall plugs.
                                            • Push the connection cable (4) through
                                              the cable ducting (5).
                                            • Attach the wall plinth to the wall with
                                              the two screws provided.
                                            • Connect the cable as described in
                                              Chapter 10.
Fig. 9.1 Connection to one boiler           • Place the receiver (1) on the wall plinth
                                              so that the pins on the back of the
Install the receiver outside the heating      upper section fit into the receptacles.
unit using the plinth supplied (Fig. 9.1)   • Push the receiver onto the wall plinth
                                              until it clicks.


32                                                                 Installation instructions VRT 360f
                                                                              Installation 9

                                                 9.3      Mounting the room temperature
                                         1                thermostat
                                                 Check the site of installation before
                                                 fitting the unit with regard to possible
                                                 radio interference by electrical
                                                 equipment or building influences which
                                                 may affect the functioning. If the radio
 2                                               signal route is compromised then an
                                             3   alternative installation site must be
                                                 chosen.
 4                                               • Pull the room temperature thermostat
                                     1
 5                                           2      (1) off the wall plinth (3).
                                                 • Drill two holes (2) of 6 mm diameter
                                                    (as shown in fig. 9.3) and put in the
                                                    supplied wall plugs.
Fig. 9.2 Mounting the receiver                   • Attach the wall plinth to the wall with
                                                    the two screws provided.

Installation instructions VRT 360f                                       GB              33
9 Installation

• Insert the batteries supplied into the
                                                                                    1
  battery compartment at the back of
  the regulator (Fig. 9.3, Item 4). Make
  sure that the polarity of the batteries
  is correct. Connect the connection
                                                                                    2
  cable as per Chapter 10.
• Push the room temperature
                                                                                    3
  thermostat onto the wall plinth until it
  clicks.

                                                                                    4




                                             Fig. 9.3 Mounting the room temperature
                                                      thermostat

34                                                                  Installation instructions VRT 360f
                                                              Electrical installation 10

10 Electrical installation                    10.1 Connecting the receiver
                                              Communication to the boiler takes place
The electrical connection may only be         using a 2-core bus cable (eBus). All eBus
carried out by a suitably qualified           connector plugs are designed to allow at
heating engineer.                             least 2 x 0.75 mm2 (recommended) per
                                              connection terminal. This means that the
          Danger!                             wires can be swapped without impairing
          Risk of fatal electric shock from   communication (fig. 10.1). Also follow the
          touching live connections. Before   instructions for the boiler. Do not
          carrying out work on the            remove the jumper between terminals 3
          controller, switch off the power    and 4 on the boiler.
          supply and secure it against
          being switched on again.




Installation instructions VRT 360f                                    GB             35
10 Electrical installation, 11 Start-up

                                          11   Start-up
                                          Certain system parameters have to be
                                          set in order for them to comply with the
                    Receptor VRT 360f     prevailing conditions. These system
                                          parameters are all together on one
                                          operating level and should only be set by
                                          the heating engineer.
                                          The service/diagnostics level is also
                                          intended for the engineer and is
                                          designed to help during servicing.
                    Boiler
Fig. 10.1 Electrical connection




36                                                              Installation instructions VRT 360f
                                                                                           Start-up 11

The receiver is equipped with two status                    11.1    Installer level
LEDs. In order to see these you must                        Press the P button to access the installer
remove the cover of the receiver                            level.
housing. The LEDs provide the following                     • Push the button P for approx. 10
information for the system:                                    seconds
                                                               The spanner symbol and the first
LED          Condition Function                                parameter appear in the display.
                                                            • Press the dial. You can select all the
green        on               Operation OK                     system parameters in turn.
             off              Operation fault               Turn the dial to set the values you want.
red          off              Operation OK                  When you press the P button the display
                                                            returns to basic mode.
             on               Radio signal/eBus error
                                                            You can select and change the following
             flashing         Reception of a radio signal
                                                            parameters:
Table 11.1 Displays



Installation instructions VRT 360f                                                  GB             37
11 Start-up

Display       Set by turning the dial       Display   Set by turning the dial

              Set-back temperature                    Anti-legionella function
              Factory setting: 15 °C                  1 = Activate the anti-
              Setting range: 5 ... 30° C              legionnaire's disease
                                                      programme.
                                                      Every Wednesday, one hour
                                                      before the first time window,
              Set hot water temperature               a connected hot water
              Factory setting: 60 °C                  cylinder is heated to 70 °C,
              Setting range 35 ... 70 °C              and the circulation pump is
                                                      switched on and operated
                                                      at 70 °C for at least 30
                                                      minutes.
              Correction of current room              Factory setting: 0 (off)
              temperature
              Adjustment of the displayed
              value by up to max.
              +/- 3 °C
              Factory setting: 0 °C



38                                                          Installation instructions VRT 360f
                                                                                     Start-up 11

Display                      Set by turning the dial       Display   Set by turning the dial

                             Two-point/analogue                      Control characteristics/
                             operation                               route adjustment
                             2-point/analogue mode                   For optimum adaptation to
                             change-over.                            the room size or radiator
                             The room temperature                    configuration
                             thermostat is set in the                Factory setting: 0
                             factory as a 2-point                    Setting range: -5 ... +5
                             regulation system (set                  (Positive values: slow
                             value 0). You can set it to             reaction speed of the room
                             analogue mode by changing               temperature thermostat;
                             the parameter to 1.                     negative values:
                                                                     faster reaction speed of
                                                                     the room temperature
                                                                     thermostat)




Installation instructions VRT 360f                                           GB                39
11 Start-up

Display       Set by turning the dial   Display   Set by turning the dial

              Day setting                         Temperature level
              For activation of the               Activate the setting for
              calendar                            different temperatures for
                                                  each time window.
                                                  0 = Temperature level off
                                                  1 = Temperature level on
                                                  Factory setting: 0
              Month setting
              For activation of the               Temperature level time
              calendar                            window H1
                                                  (only when temperature
                                                  levels are activated)

              Year setting
              For activation of the
              calendar




40                                                      Installation instructions VRT 360f
                                                                                      Start-up 11

Display                      Set by turning the dial   11.2 Service/diagnostics level
                                                       Access the service/diagnostics level by
                             Temperature level time    pressing the P button and the dial.
                             window H2
                             (only when temperature    • Press the P button and the dial
                             levels are activated)       simultaneously for approx. 3 seconds.
                                                       First, a heating request for 50 °C is
                             Temperature level time    triggered to test communication with the
                             window H3                 boiler.
                             (only when temperature    Then you can select all the test options
                             levels are activated)
                                                       by pressing or turning the dial
                                                       (see table 11.3).
                                                       When you press the P button the display
Table 11.2 System parameters                           returns to basic mode.

                                                       You can select the following tests:



Installation instructions VRT 360f                                             GB             41
11 Start-up

Dial       Test         Test procedure            Dial       Test        Test procedure
Press and Heating       A heating request of      Press      Radio route The radio route
push P     request      50°C is simulated.                               is tested. Radio
button for              The burner on the                                signals are sent to
approx. 3               boiler starts up and                             the receiver every 5
seconds.                the pump starts (only                            seconds (max. 99).
                        up to the maximum                                The number of
                        supply temperature of                            correctly received
                        the boiler).                                     radio signals is
                                                                         displayed.
Turn      Circulation   The circulation pump
          pump          is activated. All other   Press      Display test All display elements
                        elements are switched                             are displayed.
                        off.
                                                  Press      Software      The software version
                                                             version       is displayed.

                                                  Table 11.3 Service/diagnostic level




42                                                                         Installation instructions VRT 360f
                                                                          Start-up 11

Restoring the default settings               11.3    Handing over the appliance to
• To return the room temperature                     the owner
  thermostat to its default settings,        The owner of the room temperature
  press the P button for 15 seconds. As      thermostat must be instructed about its
  soon as the display lights up twice, the   functions and how to operate it.
  room temperature thermostat has            • Hand over the manuals intended for
  been reset. This means that you will         the owner as well as the documents of
  have to perform all individual settings      the appliance.
  again.                                     • Go through the operating manual with
                                               him and answer his questions.
                                             • Draw special attention to the safety
                                               instructions which the owner must
                                               follow.
                                             • Tell the owner to keep the manuals
                                               nearby the controller.



Installation instructions VRT 360f                                 GB             43
12 Troubleshooting

12 Troubleshooting
The room temperature thermostat signals the following fault conditions:

Fault signal     Meaning                              Troubleshooting
RF Err           No radio connection to the radio     Check the site of installation.
                 receiver on the heating unit
BATT             low battery condition, replacement   Replace the batteries.
                 required
BMU Err          Fault on heating unit.               Call the installer.
MAIN             Heating unit maintenance required    Call the installer.

Table 12.1 Fault signals




44                                                                          Installation instructions VRT 360f
                                                                             Technical data 13

13        Technical data
Description                                     Unit     Sender               Receiver
Operating voltage                               V        3V (2xAAA)           24
Maximum permissible ambient temperature         °C       50                   50
Battery working life                            Months   approx. 18
Transmission frequency                          MHz      868,35               868,35
Transmission capacity                           mW       0,5
Current consumption                             mA       ≤ 0,4 (readiness)    ≤ 12 (readiness)
Minimum cross-section of the connection lines   mm2      0,75
Level of protection                                      IP 20                IP 20
Protection rating for regulator                          III                  III

Dimensions
Height/width/depth                              mm       97/146/27            97/146/27
Table 13.1 Technical data




Installation instructions VRT 360f                                           GB                  45
14 Vaillant Service

14 Vaillant Service
Vaillant Service
To ensure regular servicing, it is strongly
recommended that arrangements are
made for a Maintenance Agreement.
Please contact Vaillant Service Solutions
(0870 6060 777) for further details.




46                                            Installation instructions VRT 360f
                                                                                            838571_00 GB 07 2006
Vaillant Ltd
Vaillant House   Medway City Estate    Trident Close    Rochester     Kent ME2 4EZ
Telephone 01634 292300     Fax 01634 290166      www.vaillant.co.uk   info@vaillant.co.uk

				
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