3Installation instructions geoTHERM VWS/VWW 0020057444_01
1 Notes on the documentation
The following notes are intended as guidance through-
out the entire documentation.
Further documents apply in combination with this instal-
lation manual.
We accept no liability for any damage caused by fail-
ure to observe these instructions.
Other applicable documents
Installation manual for the Start-up Current Limiter
VWZ 30/2 SV No. 0020057445
Installation instructions for the VPA Multicylinder
No. 0020051599
Installation instructions for the VDH Double Wall Stor-
age Tank No. 0020051594
Installation manual for vrnetDIALOG No. 839189
The manuals for any accessories and controllers used
also apply.
1.1 Storage of the documents
Please pass this installation manual and all other valid
documents on to the owner of the installation in order
for him or her to store it so that it is available whenever
it is required.
1.2 Symbols used
Please observe the safety instructions in this installation
manual for the installation of the appliance.
d
Danger!
Immediate risk of serious injury or death
e
Danger!
Danger of death by electric shock!
H
Danger!
Danger of burning and scalding!
a
Caution!
Potentially dangerous situation for the
product and environment.
h
Note!
Useful information and instructions
• Symbol for a necessary task
Contents
Notes on the documentation 1
8.10 Parameters that can be set with
vrDIALOG 810/2 .........................................................................66
9 Inspection and maintenance ........................... 68
9.1 General notes ............................................................. 68
9.2 Inspection work to be performed ......................... 68
9.3 Servicing and repairs ............................................... 68
9.4 Test operation and restarting................................ 68
10 Troubleshooting and diagnostics .................... 68
10.1 Error messages on the controller ......................... 68
10.2 Malfunctions of eBUS components ...................... 69
10.3 Displays in the error memory and
under "Warning message" ...................................... 69
10.4 Temporary shut-down ............................................. 70
10.5 Blocking error ............................................................ 72
10.6 Other errors/malfunctions ..................................... 74
11 Recycling and disposal ..................................... 75
11.1 Appliance ..................................................................... 75
11.2 Packaging .................................................................... 75
11.3 Coolant ......................................................................... 75
12 Customer service and guarantee.................... 75
12.1 Vaillant warranty....................................................... 75
12.2 Vaillant Service .......................................................... 75
13 Technical data ................................................... 76
13.1 Technical data - VWS ............................................... 76
13.2 Technical data - VWW .............................................. 77
14 Start-up checklist ............................................. 79
15 Reference ........................................................... 81
Appendix ....................................................................... 84
Sensor characteristics.......................................................... 84
VRC-DCF outside temperature sensor ............................. 85
Heat pump schematic - VWS .............................................. 86
Heat pump schematic - VWW ............................................. 87
Electrical circuit diagram - VWS ........................................ 88
Electrical circuit diagram - VWW ....................................... 89
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