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Installation instructions

VRT 340f

12 Troubleshooting

The room temperature thermostat
signals the following fault conditions:

Fault signal

Meaning

Troubleshooting

RF Err

No radio connection to the radio
receiver on the heating unit

Check the site of installation

BATT

low battery condition, replacement
required

Replace the batteries.

Table 12.1 Fault signals

Troubleshooting 12

Содержание VRT 340f

Страница 1: ...For the owner and heating engineer VRT 340f Operating and Installation Manual VRT 340f Room temperature thermostat GB ...

Страница 2: ...equipment 6 2 Overview of the display 7 3 Description of the appliance 8 4 Operation 8 4 1 Setting the operating modes 9 4 2 Setting the current day and time 12 4 3 Setting the heating times 13 4 4 Setting the room temperature 15 4 5 Activating special functions 16 4 6 Info level 18 4 7 Changing the battery 19 5 Manufacturer s warranty and liability 20 6 Recycling and disposal 21 ...

Страница 3: ...Safety instructions 24 8 2 Regulations 25 9 Installation 25 9 1 Place of installation 25 9 2 Fitting the receiver 26 9 3 Mounting the room temperature thermostat 27 10 Electrical installation 28 10 1 Connecting the receiver 29 11 Start up 29 11 1 Installer level 31 11 2 Service diagnostics level 34 11 3 Handing over the appliance to the owner 36 12 Troubleshooting 37 13 Technical data 38 14 Vailla...

Страница 4: ...ed by failure to observe these instructions 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 Symbols used Please observe the safety instructions in this manual for the installation of the appliance Danger Immediate risk of serious injury or death Caution Potenti...

Страница 5: ...ecessary task Safety The room temperature thermostat must be installed by a suitably qualified 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 Notes on the documentation safety ...

Страница 6: ...RT 340f Operating manual 1 Overview of the equipment 1 2 Abb 1 1 Overview of equipment Key 1 Display 2 Dial turn and click I Info button F Special functions button P Programming key installer level 1 Overview of the device ...

Страница 7: ...1 Overview of the display Key 1 Installer level and service diagnostics level 2 Info level 3 Timer programming 4 Time temperature display 5 Days of the week 6 Actual temperature 7 Operating modes 8 Special functions 9 Heating circuit symbol 10 Hot water symbol Overview of the display 2 ...

Страница 8: ... using heating programs In addition you can set the special functions such as the party function as well as the time control of a hot water storage 4 Operation The operating principle is based on the three buttons and an dial Vaillant turn and click operating concept The display normally shows the current operating mode e g and or if activated the respective special function and the current room t...

Страница 9: ...operating modes you can select 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 Operation 4 ...

Страница 10: ...storage cylinder changes between heating up and OFF according to the time programme set on the regulator The hot water symbol is displayed if the time window is active Heating The heating circuit is operated according to the room temperature regardless of the programme set on the room temperature thermostat Energy Saving The heating circuit is operated according to the energy saving temperature EC...

Страница 11: ...Off The heating circuit is off provided that the frost protection function if the room temperature is below 5 C is not activated The boiler is not heated up regardless of the set timer programme The hot water symbol is not displayed Table 4 1 Operating modes Operation 4 ...

Страница 12: ...esday WE Wednesday TH Thursday FR Friday SA Saturday SU Sunday Press the dial The hours start flashing Turn the dial until the required hour is displayed Press the dial The minutes start flashing Turn the dial until the required minutes are displayed The display switches back to normal mode after five seconds If the calendar is activated on the installer level you can set the day month and year in...

Страница 13: ... 23 30 H 2 H 3 H 1 SU 7 30 22 00 H 2 H 3 Table 4 2 Default basic programme heating You can adapt the default basic programme to suit your needs There are five steps to setting the times you want 1 Press the programming button P 2 Select the timer programme heating or hot water 3 Select the time window 4 Select the current day or week block 5 Set the start time 6 Set the end time You can define thr...

Страница 14: ... the tap symbol appears Press the dial The cursor marks the value which can be changed H1 which also flashes Select the desired time window by turning the dial Settings H1 H2 H3 Display Required steps Press the dial The cursor marks the week block display which also flashes Select a block programme or a single day of the week by turning the dial Settings MO SU MO FR SA SU MO Monday TU Tuesday WE W...

Страница 15: ...to set the minutes Table 4 3 Setting time windows If necessary you can switch the room temperature thermostat from the week programme to a daily programme With the display in normal mode press the F button for about 10 seconds When you programme time windows days of the week will no longer be displayed 4 4 Setting the room temperature The current room temperature is shown in the basic display You ...

Страница 16: ... the desired value by turning the dial The display switches back to normal mode after five seconds Setting the set back temperature ECO Press the dial several times until ECO appears in the multifunction display along with a set value The set back temperature is displayed and starts flashing Turn the dial until the required set back temperature is displayed e g ECO 15 0 C The display switches back...

Страница 17: ...c mode after 10 seconds and the function is activated To deactivate the function all you need to do is press the F button Display Required steps Party function When you activate the party function the heating phase is continued beyond the next set back phase Press the special function button three times the party symbol flashes in the display for ten seconds and the function is activated The funct...

Страница 18: ... and the mode is set to OFF for the selected period see 4 1 If you want to deactivate the function before just press the F button Table 4 4 Special functions 4 6 Info level Press the info button to access the info level The info symbol appears in the display as soon as you open the info level Each time you press the button different information is displayed The name of the room temperature thermos...

Страница 19: ...life of the battery is approx 1 5 years Approx 4 weeks before the battery is fully discharged BATT appears in the multifunction display of the basic display The battery chamber is located on the back of the regulator The regulator must be taken off the wall plinth to change the battery Carefully push the locking hook to the side using a screwdriver Fig 4 1 and pull the regulator off towards the fr...

Страница 20: ...installation from freezing up 5 Manufacturer s warranty and liability Vaillant warranty We only grant a Vaillant manufacturers warranty if a suitably qualified engineer has installed the system in accordance with Vaillant instructions The system owner will be granted a warranty in accordance with the Vaillant terms and conditions All requests for work during the guarantee period must be made to Va...

Страница 21: ... raw materials Appliance Do not dispose of your Valliant room temperature thermostat or any of its accessories with the household waste Make sure the old appliance and any accessories are disposed of properly Packaging Please leave the disposal of the transport packaging to the qualified servicing company which installed the appliance Recycling and disposal 6 ...

Страница 22: ...with regard to possible radio interference by electrical equipment or building influences which may affect the functioning If the radio signal route is compromised then an alternative installation site must be chosen 7 1 CE label The CE label shows that the VRT 340f room temperature thermostat when connected to Vaillant boilers meets the basic requirements of the Council of Europe s directive 89 3...

Страница 23: ...ontrol a heating system with or without a hot water system or circulation pump according to time and location in connection with Vaillant modulating heating equipment The connection between the room temperature thermostat and the heating unit is by radio Any other use or extended use is considered to be improper The manufacturer or supplier is not liable for any resulting damage The user alone bea...

Страница 24: ...ons We accept no liability for any damage caused by failure to observe these instructions 8 1 Safety instructions Danger Risk of fatal electric shock from touching live connections Before working on the appliance turn off the power supply and secure against restart Only remove the room temperature thermostat from the wall mounting or from the plinth when it is potential free 8 Safety instructions ...

Страница 25: ... 9 1 Place of installation The room temperature thermostat must be installed to ensure that it can properly record the room temperature away from heat traps not mounted on cold walls etc The best place for installation is usually in the main living room on an inside wall at approx 1 5 m height There the room temperature thermostat should able to record the circulating air unhindered by furniture c...

Страница 26: ...ng unit is by a plug connector having four connections Remove the blanking plate 1 in the front of the switchgear cabinet and insert the receiver 2 into the chute which is revealed so that the pins on the back of the upper section fit into the receptacles Push the receiver into the chute until it clicks in position bar bar 2 1 3 0 VRC VCC 2 3 VRC VCC 2 3 2 1 Fig 9 1 Heating unit and fitting the re...

Страница 27: ...adio signal route is compromised then an alternative installation site must be chosen Pull the room temperature thermostat 1 off the wall plinth 3 Drill two holes 2 of 6 mm diameter as shown in fig 9 2 and put in the supplied wall plugs Attach the wall plinth to the wall with the two screws provided Insert the batteries supplied into the battery compartment at the back of the regulator Fig 9 2 Ite...

Страница 28: ...ion The electrical connection may only be carried out by a suitably qualified heating engineer Danger Risk of fatal electric shock from touching live connections Before carrying out work on the controller switch off the power supply and secure it against being switched on again 9 Installation 10 Electrical installation ...

Страница 29: ... the jumper between terminals 3 and 4 on the boiler 11 Start up Certain system parameters have to be set in order for them to comply with the 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 The receiver is fitt...

Страница 30: ...battery in the sender Operation in frost protection function Hot water function switched on Setting point for heating mode 50 C red off normal function flashing Manual mode Hot water function switched on Setting point for heating mode 50 C the manual mode automatically switches to normal mode if a correct radio connection is made with the sender yellow flashing Radio connection is made with the se...

Страница 31: ...eration mode is retained until the next time the radio signal is received 11 1 Installer level Press the P button to access the installer level Press the P button for approx 10 seconds The spanner symbol and the first parameter appear in the display Press the dial You can select all the system parameters in turn Turn the dial to set the values you want When you press the P button the display retur...

Страница 32: ...30 C Correction of current room temperature Adjustment of the displayed value by up to max 3 C Factory setting 0 C Display Set by turning the dial Two point analogue operation 2 point analogue mode change over The room temperature thermostat is set in the factory as a 2 point regulation system set value 0 You can set it to analogue mode by changing the parameter to 1 11 Start up ...

Страница 33: ...tory setting 0 Adjustment range 5 5 positive values slow reaction speed of the room temperature thermostat negative values faster reaction speed of the room temperature thermostat Display Set by turning the dial Day setting For activation of the calendar Month setting For activation of the calendar Year setting For activation of the calendar Table 11 2 System parameters Start up 11 ...

Страница 34: ... P button and the dial Press the P button and the dial simultaneously for approx 3 seconds First a heating request for 50 C is triggered to test communication with the boiler Then you can select all the test options by pressing or rotating the dial When you press the P button the display returns to basic mode 11 Start up ...

Страница 35: ...g request A preset value of 50 C is simulated The burner on the boiler starts up and the pump starts only up to the maximum supply temperature of the boiler Press Radio route Display RF On Press Display test All display elements are displayed Press Software version The software version is displayed Table 11 3 Service diagnostic level Start up 11 ...

Страница 36: ...of the room temperature thermostat must be instructed about its functions and how to operate it Hand over the manuals intended for the owner as well as the documents of the appliance 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 near the room temperature thermostat 1...

Страница 37: ...t signals the following fault conditions Fault signal Meaning Troubleshooting RF Err No radio connection to the radio receiver on the heating unit Check the site of installation BATT low battery condition replacement required Replace the batteries Table 12 1 Fault signals Troubleshooting 12 ...

Страница 38: ...ery working life Months approx 18 Transmission frequency MHz 868 35 868 35 Transmission capacity mW 0 5 Current consumption mA 1 readiness 15 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 85 148 30 Table 13 1 Technical data 13 Technical data ...

Страница 39: ...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 Vaillant Service 14 ...

Страница 40: ...0020029346_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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