Table of Contents
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Supplement to operating and installation manual
no. 0020044392 for the VR 81 remote control unit
The VR 81/2 remote control unit can be used together
with the VRC 430/VRC 430f and VRC 470 compensator
types.
> Please follow the installation, start-up and operating
instructions below.
VRC 430/VRC 430f
> Please follow the operating and installation manual
(no. 0020044392) supplied with the remote control
unit.
VRC 470
> During installation and start-up, follow the operating
and installation manual (no. 0020044392) supplied
with the remote control unit.
> During operation, please note the following:
On the VR 81/2, you can only set the target room tem-
perature. All other settings, e.g. setting operating modes
or time windows, can only be made on the VRC 470 con-
troller.
Supplement to the operating and installation manual VR 81 0020124743_00
Fig. 1.1
Overview of the equipment
1
Display
2 Setting dial (turn and click)
Fig. 1.2
Basic display
The current room temperature is shown in the "basic
display". In addition, various symbols in the display indi-
cate maintenance and error messages.
1
2
1
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Table of Contents
Related Manuals for Vaillant VR 81
Summary of Contents for Vaillant VR 81
- Page 1 > During operation, please note the following: On the VR 81/2, you can only set the target room tem- perature. All other settings, e.g. setting operating modes or time windows, can only be made on the VRC 470 con- Fig.
- Page 2 Operating concept Setting the room temperature The VR 81/2 remote control unit is operated using a con- The current room temperature is displayed on the basic trol that works according to the Vaillant "Turn and click" display. > Turn the control.
- Page 3 Error message > Do not change any settings. > Wait five minutes until the basic display There is an error on the VR 81/2 remote control unit or a automatically appears. communication error on the eBUS. > Contact your heating engineer.
- Page 4 Supplier Manufacturer...
- Page 5 For the operator / for the heating engineer Operating and Installation Manual VR 81 Remote control unit for VRC 430...
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Page 6: Table Of Contents
10.2 Setting the parameters ..........19 10.3 Handover to the operator ...........20 Operation ..............8 Overview operating and display front ......8 Technical data ............20 Operating concept ............10 Setting the target room temperature .......10 Operating and Installation Manual VR 81 0020044392_00... -
Page 7: Notes On The Documentation
Validity of the instructions related documents in such a way that they are available These operating and installation instructions apply whenever required. exclusively for VR 81 appliances with the following article numbers: Symbols used 0020028539, 0020028541, 0020028542 Observe the safety information in these operating and... -
Page 8: Ce Label
Notes on the documentation CE label The CE label confirms that the VR 81 remote control unit complies with the fundamental requirements of the following directives. – Electromagnetic compatibility directive (Guideline 89/336/EEC) – Low voltage directive (Guideline 2006/95/EEC) Operating and Installation Manual VR 81 0020044392_00... -
Page 9: Operating Instructions
Appliance features 1 Safety 2 Operating instructions You can adjust or modify the main functions via the VR 81 remote control unit (operating mode, target room temperature). Note Only one VR 81 remote control unit can be used. Have your expert technician explain the operati-... -
Page 10: Instructions For Operation
VRC 430 controller: The VR 81 remote control unit is a state-of-the-art device – the VR 81 remote control unit must not be covered by which has been constructed in accordance with the furniture, curtains or other objects;... -
Page 11: Factory Customer Service And Manufacturer's Guarantee
(0870 6060 777). Vaillant Applied System Sales Vaillant Ltd., Unit D1 Lowfields Business Park, Elland. West Recycling and disposal Yorkshire. HX5 9DG Your VR 81 remote control unit and its packaging are primarily made of recyclable raw materials. Training Telephone 01634 292370... -
Page 12: Operation
3 Control with reference to set-back temperature or frost protection 4 Heating circuit, manual operating mode Display 5 Heating circuit, operating mode off 2 Dial control (Turn and Click) 6 Appliance fault 7 Maintenance requirement, appliance Operating manual VR 81 0020044392_00... - Page 13 Heating circuit, manual operating mode messages. The meaning of the symbols is explained in (can be set at the VR 81 remote control unit or at Table 4.1. the VRC 430 controller)
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Page 14: Operating Concept
4 Operation Operating concept Setting the target room temperature You can operate the VR 81 remote control unit using a dial according to the Vaillant "Turn and Click" operating Note concept. The room target temperature cannot be Turn dial: change adjustable values displayed or modified if the holiday function or Click dial: confirm value;... -
Page 15: Setting The Operating Mode
Setting additional parameters You can only set the target room temperature and Note operating mode at the VR 81. All other settings, such as The operating mode cannot be displayed or definition of the time window or programming of the... - Page 16 (You can find more information on time windows in the operating manual of the VRC 430 controller.) 20 ° 15 ° Period 08:00 12:00 Time Fig. 4.4 Duration of validity of target value changes (here: Target room temperature) Operating manual VR 81 0020044392_00...
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Page 17: Status And Error Messages 5
Fig. 5.1 Error message Never change the settings. This could impair the function of your heating system. The VR 81 remote control unit has developed a fault or a communication error has occurred on the eBUS. Contact your heating engineer. -
Page 18: Installation Instructions
Communication with the controller is achieved via a 10 m in length must be routed separately. 2-lead bus line (eBUS). Only one VR 81 remote control unit The VR 81 remote control unit may only be installed in dry can be used. rooms. -
Page 19: Assembly 8
(eBUS). To open the remote control unit, release the snap arm (2) on the underside, fold the casing cover (1) up and remove it from the casing socket (3). Fig. 8.1 Select assembly location Installation instructions VR 81 0020044392_00... -
Page 20: Electrical Installation
(4). appliance. Fasten the casing socket (3) to the wall using the two screws supplied. If the casing of the VR 81 remote control unit is closed, open it as described in Section 8.2. Installation instructions VR 81 0020044392_00... -
Page 21: Connecting The Remote Control Unit
Connecting the remote control unit Communication with the boiler is achieved via a 2-lead bus line (eBUS). The eBUS can be connected to the VR 81 remote control unit via a branch at any desired location in the eBUS system (see Fig. 9.1). - Page 22 Controller VRC 430 2 Remote control unit VR 81 3 Appliance 4 eBUS connection (2-lead) Carry out the wiring for the connection of the VR 81 remote control unit in accordance with Fig. 9.2. Note VR 81 The cable for the e-BUS connection is not - BUS + 7 included in the scope of delivery.
-
Page 23: Start-Up 10
A separate address is assigned to each heating circuit. circuit. If the VR 81 remote control unit is used in conjunction with the VRC 430 controller, only the addresses for Note... -
Page 24: Handover To The Operator
Level of protection IP 20 The basic display reappears after five minutes if no fur- Protection class for controller ther input is made. The modified parameters are applied. Dimensions Height Width Depth Table 11.1 Technical data Installation instructions VR 81 0020044392_00...