Code Level Sequence Diagram - Vaillant geoTHERM VWS Installation Instructions Manual

8 Control system
8.6

Code level sequence diagram

HK 2
Parameters
Type
Heating curve
Max limit outs.temp.
Comp. starts at
> Set heating curve
HK2
Parameters
HK2
Setpoint flow temp.
Parameterss
Current flow temp. HK2
Setpoint flow temp.
Parameterss
Status of pump
Current flow temp.
Status hydr. mixer
Setpoint flow temp.
Pumpenstatus
Current flow temp.
Mischerstatus
Pumpenstatus
Mischerstatus
*) displays in grey are dependent on the set hydraulic plan
Fig. 8.2 Displays in the Code level
50
Code layer
change
Code number:
0 0 0 0
Accept change?
>Adjust numeric character
C2 HK 2
Parameters
HK 2
Direct circuit Type
Parameters
HK 2
> 0,80 Max limit outs.temp.
Art
Parameters
21 ºC
AT-Abschaltgrenze
Art
-120ºmin
AT-Abschaltgrenze
> Values can be set
> Values can be set
> Values can be set
Buffer tank
Information
Setpoint flow temp. 41 °C
T buffer top <VF1> 30 °C
T buffer Bottom <RF1> 25 °C
C4 HK2
Information
C4
Setpoint flow temp.
41 °C
Flow Temp. VF2
29 °C C4
41 °C
Status of pump
OFF
29 °C
OPEN °mins lag/gain
41 °C
OFF
29 °C
OPEN
OFF
OPEN
C1
No
C2
C2
Fixed value
C2
21 ºC
Fixed value
21 ºC
Fixed value
21 ºC
C3
C4
41 ºC
30 ºC
OFF
-183ºmin
Installation instructions geoTHERM VWS 0020046310_01
HK2 C5
Parameters
HK2
Switch-on room temp.
Parameterss
HK2
None
Raumaufschaltung
Parameterss
Keine
Raumaufschaltung
Remote control YES 23 °C
Keine
>Values can be set Fernbedienung JA 23 °C
>Values can be set Fernbedienung JA
>Values can be set
Special function C6
Floor drying
Day Temp.
HK2: > 1 0 °C
HK3:
HK4:
> Set starting day
Auxilary heater C7
Aux on during CH no CH
Aux on during DHW comfort
ZH Starts at -600°min
> Values can be set
Legionella protect C9
Legionella protect OFF
Legionella start 4:00
> Select
C5
C5
23 °C