3 Commissioning checklist
3.2
VWS 36/4.1 230V
Work
18
Start the installation assistant
19
Language
20
Freeze protection
21
Purge environment and building circuit
22
Purge building circuit
23
Check program: Purge environment circuit
24
Contact details
25
End the installation assistant?
Menu → Installer level → Test menu → Sensor/actuator test
26
27
T.82 Building circuit pressure
28
T.101 Environment circuit pressure
29
T.146 Outside temperature
3.3
VRC 700
Work
30
Language
31
System diagram
32
Config.: VR70 addr. 1
33
System configuration
34
Fault status
35
Water pressure
36
System status
37
Frost protect. delay
38
OT constant heating
39
Control modules Display
40
Adaptive heat. curve
41
Configure heat. circ.
42
Automatic cooling
43
Start OT cooling
44
Source regeneration
45
Curr. room air hum.
46
Auxiliary heater type
47
Buff. cyl. offs.
48
System diagram configuration
49
System diagram
50
Config.: VR70 addr. 1
4
Comments/settings
OK
Select
−10 °C
No
No
Yes, test active, end after approx. 30 minutes
Enter on the VRC 700
Yes
Check, at least 1500-2000 mbar
Check, at least 1500-2000 mbar
Check, actual temperature display
Comments/settings
Select
7
1
OK
No fault present
Check, at least 1500-2000 mbar
Display of current operating mode
4 hours
0 °C (min. -2 °C)
Display (VRC 700), heat pump 1 (VWS 36/4.1 230V),
heat generator 2 (VC ...), VR91, check of the eBUS con-
nections
No
All
No
Function can be activated for underfloor heating
21 °C/flexible
Depends on the end customer and the type of brine
source. For compact and flat collectors, you should not
use passive cooling
No
Observe legal requirements, which may depend on the
countries
Current value display
condens.
10 K
7
1
System installation instructions 0020251826_01