Viessmann VITODENS 200-W B2HA 150 Service Instructions Manual page 70

Diagnosis and Service Scans
Diagnosis
(continued)
For an explanation of the relevant values in the individual lines and fields, see the following table:
Line
(brief scan)
1
9: Heating circuit A1
(without mixing valve)
Remote control
0: w/o
1: Vitotrol
200/200A/
200 RF
2: Vitotrol
300/300A/
300 RF or
Vitohome
10: Internal circulation pump
(only for
KM BUS
Variable
circulation
speed pump
pumps)
0: Without
1: Wilo
2: Grundfos
11: 0
70
2
Heating circuit M2
(with mixing valve)
Software Remote control
version remote 0: w/o
control 1: Vitotrol
200/200A/
200 RF
2: Vitotrol
300/300A/
300 RF or
Vitohome
Heating circuit pump,
Software Variable
version, speed pump
variable speed 0: Without
pump 1: Wilo
0: No variable 2: Grundfos
speed pump
0 Software version
Mixing valve
extension
heating circuit
M2
0: No mixing
valve extension
Vitodens 200-W B2HA 112, 150, 399, 530 Service
Field
3 4
Software
version
remote
control
heating circuit M2
Software
version
Variable
speed
pump
0: No
variable
speed pump
0
5
Heating circuit M2
(with mixing valve)
Remote control Software version
0: w/o remote control
1: Vitotrol
200/200A/
200 RF
2: Vitotrol
300/300A/
300 RF or
Vitohome
Heating circuit pump,
heating circuit M3
Variable Software
speed pump version
0: Without Variable speed
1: Wilo pump
2: Grundfos 0: No variable
speed pump
Software version 0
Mixing valve
extension heating
circuit M3
0: No mixing
valve extension
6