3 Commissioning checklist
4
System installation instructions 0020251823_01
Work
Comments/settings
19
T.146
Outside temperature
Check, actual temperature display
3.3
VRC 700
Work
Comments/settings
20
Language
Select
21
System diagram
8
22
System configuration
OK
23
Fault status
No fault present
24
Water pressure
Check, at least 1500-2000 mbar
25
System status
Display of current operating mode
26
Frost protect. delay
4 hours
27
OT constant heating
0 °C (min. -2 °C)
28
Control modules Display
Display (VRC 700), heat pump 1 (VWS 36/4.1 230V),
heat pump additional module (VWZ AI) check of the
eBUS connections
29
Adaptive heat. curve
No
if the control is installed in the heat pump
Yes
if the control works in the living room with the ther-
mostat function
30
Configure heat. circ.
All
Only if a heating circuit and a zone are available
31
Automatic cooling
No
Function can be activated for underfloor heating
32
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
33
Source regeneration
No
Observe legal requirements, which may depend on the
countries
34
Curr. room air hum.
Current value display
Depends on the position of the VRC 700. The menu item
is only displayed if the control is installed in the living
room.
35
Hybrid manager
Biv. point
36
Heat. bivalence point
0 °C
37
DHW bivalence point
0 °C
38
Alternative point
Off
39
T. emergency mode
25 °C
40
Energy supplier
BH off
Agreements with energy supply company anti-cycling
times not recommended for a monoenergetic system
41
Auxiliary heater for
DHW+heat.
42
System flow temp.
Current value display (value from the VWZ AI)
43
Buff. cyl. offs.
10 K
44
System diagram configuration
45
System diagram
8
46
Additional module
47
Multi-funct. output 2
Circ. pump
, if present
48
Aux. heater output
Stage 3
49
Multi-funct. Input
Not conn.
50
Heat pump 1
