3 Commissioning checklist
4
System installation instructions 0020251826_01
3.2
VWS 36/4.1 230V
Work
Comments/settings
18
Start the installation assistant
OK
19
Language
Select
20
Freeze protection
−
10 °C
21
Purge environment and building circuit
No
22
Purge building circuit
No
23
Check program: Purge environment circuit
Yes
, test active, end after approx. 30 minutes
24
Contact details
Enter on the VRC 700
25
End the installation assistant?
Yes
26
Menu
→
Installer level
→
Test menu
→
Sensor/actuator test
27
T.82
Building circuit pressure
Check, at least 1500-2000 mbar
28
T.101
Environment circuit pressure
Check, at least 1500-2000 mbar
29
T.146
Outside temperature
Check, actual temperature display
3.3
VRC 700
Work
Comments/settings
30
Language
Select
31
System diagram
7
32
Config.: VR70 addr. 1
1
33
System configuration
OK
34
Fault status
No fault present
35
Water pressure
Check, at least 1500-2000 mbar
36
System status
Display of current operating mode
37
Frost protect. delay
4 hours
38
OT constant heating
0 °C (min. -2 °C)
39
Control modules Display
Display (VRC 700), heat pump 1 (VWS 36/4.1 230V),
heat generator 2 (VC ...), VR91, check of the eBUS con-
nections
40
Adaptive heat. curve
No
41
Configure heat. circ.
All
42
Automatic cooling
No
Function can be activated for underfloor heating
43
Start OT cooling
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
44
Source regeneration
No
Observe legal requirements, which may depend on the
countries
45
Curr. room air hum.
Current value display
46
Auxiliary heater type
condens.
47
Buff. cyl. offs.
10 K
48
System diagram configuration
49
System diagram
7
50
Config.: VR70 addr. 1
1
