63
Fault code dis-
played
System characteristics
Cause
Measures
34
Control unit set to 0 °C out-
side temperature
Lead break, outside tem-
perature sensor
Check outside temperature sensor
35
No DHW heating
Lead break, top buffer
temperature sensor
Check top buffer temperature sen-
sor
36
Lead break, centre buffer
temperature sensor
Check centre buffer temperature
sensor
37
Lead break, bottom buffer
temperature sensor
Check buffer temperature sensor
41
Lead break, mixer exten-
sion kit 1
Check connection to mixer exten-
sion kit 1
42
Lead break, mixer exten-
sion kit 2
Check connection to mixer exten-
sion kit 2
43
Lead break, mixer exten-
sion kit 3
Check connection to mixer exten-
sion kit 3
44
Lead break, remote con-
trol 1
Check connection to remote con-
trol 1
45
Lead break, remote con-
trol 2
Check connection to remote con-
trol 2
46
Lead break, remote con-
trol 3
Check connection to remote con-
trol 3
51
Short circuit, flow temper-
ature sensor, group 1
Check flow temperature sensor,
group 1
52
Short circuit, flow temper-
ature sensor, group 2
Check flow temperature sensor,
group 2
53
Short circuit, flow temper-
ature sensor, group 3
Check flow temperature sensor,
group 3
54
Short circuit, cylinder tem-
perature sensor
Check cylinder temperature sensor
55
Short circuit, DHW return
temperature sensor
Check DHW return temperature
sensor
56
No solar yield
Short circuit, collector
temperature sensor
Check collector temperature sen-
sor.
57
No solar yield
Short circuit, solar refer-
ence sensor
Check solar reference sensor.
61
Lead break, flow tempera-
ture sensor, group 1
Check flow temperature sensor,
group 1
62
Lead break, flow tempera-
ture sensor, group 2
Check flow temperature sensor,
group 2
63
Lead break, flow tempera-
ture sensor, group 3
Check flow temperature sensor,
group 3
64
Lead break, cylinder tem-
perature sensor
Check cylinder temperature sensor
65
Lead break, DHW return
temperature sensor
Check DHW return temperature
sensor
66
No solar yield
Lead break, collector tem-
perature sensor
Check collector temperature sen-
sor.
67
No solar yield
Lead break, solar refer-
ence sensor
Check solar reference sensor.
Troubleshooting
Fault display
(cont.)
5777 985 GB
Diagnosis
Содержание VITOLIGNO 200-S
Страница 72: ...72 Maintenance Extension kit for heating circuit with mixer cont 5777 985 GB Maintenance ...
Страница 78: ...78 Parts lists Control unit assembly cont 5777 985 GB Components ...
Страница 106: ...106 5777 985 GB ...
Страница 107: ...107 5777 985 GB ...