91
Row (brief
scan)
Field
1
2
3
4
5
6
9:
Heating circuit A1 (without
mixer)
Heating circuit M2 (with
mixer)
Heating circuit M3 (with mix-
er)
Remote con-
trol
0: Without
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocomfort
Software ver-
sion, remote
control
Remote con-
trol
0: Without
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocomfort
Software ver-
sion, remote
control
Remote con-
trol
0: Without
1: Vitotrol
200A/
200 RF
2: Vitotrol
300A/
300 RF
or
Vitocomfort
Software ver-
sion, remote
control
10:
(Only for KM
BUS circula-
tion pumps)
Internal circulation pump
Heating circuit pump, heat-
ing circuit M2
Heating circuit pump, heat-
ing circuit M3
Speed-con-
trolled pump
0: Without
1: Wilo
2: Grundfos
Software ver-
sion, speed-
controlled
pump
0: No speed-
controlled
pump
Speed-con-
trolled pump
0: Without
1: Wilo
2: Grundfos
Software ver-
sion
Speed-con-
trolled pump
0: No speed-
controlled
pump
Speed-con-
trolled pump
0: Without
1: Wilo
2: Grundfos
Software version
Speed-control-
led pump
0: No speed-
controlled pump
11:
0
0
Software ver-
sion
Mixer exten-
sion, heating
circuit M2
0: No mixer
extension
0
Software ver-
sion
Mixer exten-
sion, heating
circuit M3
0: No mixer
extension
0
Checking outputs (actuator test)
1.
Press
OK
and
å
simultaneously for approx. 4 s.
2. "Actuator test"
The following relay outputs can be controlled subject to system design:
Display
Explanation
All actuators
OFF
All actuators are off
Base load
ON
Burner operates at minimum output; internal pump starts
Full load
ON
Burner operates at maximum output; internal pump starts
Output, internal
ON
Internal output
sÖ
active (internal circulation pump)
Output 21/28
ON
Internal output
sA
enabled (cylinder primary pump)
Valve
Heating
Diverter valve set to heating mode
Valve
Centre
Diverter valve in central position (filling/draining)
Valve
DHW
Diverter valve set to DHW mode
Heating circ pump HC2
ON
Heating circuit pump output enabled (extension to heating circuit with
mixer)
Mixer HC2
Open
"Mixer open" output enabled (extension to heating circuit with mixer)
Mixer HC2
Close
"Mixer close" output enabled (extension to heating circuit with mixer)
Heating circ pump HC3
ON
Heating circuit pump output enabled (extension to heating circuit with
mixer)
Diagnosis and service scans
Diagnosis
(cont.)
5773 238 GB
Diagnosis