Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors page 71
Pellet boiler
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Also See for Vitoligno 300-C:
- Installation and service instructions manual (200 pages) ,
- Operating instructions for the system user (57 pages) ,
- Operating instructions manual (56 pages)
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Fault display
(cont.)
Fault code dis-
System characteristics
played
3D
Burner blocked
3E
Burner blocked
41
No control mode at heating
circuit 1 (KM BUS)
42
No control mode at heating
circuit 2 (KM BUS)
43
No control mode at heating
circuit 3 (KM BUS)
44
No room influence at remote
control with room tempera-
ture capture 1 (KM BUS)
45
No room influence at remote
control with room tempera-
ture capture 2 (KM BUS)
46
No room influence at remote
control with room tempera-
ture capture 3 (KM BUS)
51
No control mode at heating
circuit 1 (KM BUS)
52
No control mode at heating
circuit 2 (KM BUS)
53
No control mode at heating
circuit 3 (KM BUS)
54
No DHW heating
55
No flow control
56
No solar yield
57
No solar yield
58
No control mode at heating
circuit 4 (KM BUS)
61
No control mode at heating
circuit 1 (KM BUS)
62
No control mode at heating
circuit 2 (KM BUS)
63
No control mode at heating
circuit 3 (KM BUS)
64
No DHW heating
65
—
Cause
Ash box missing.
Current flue gas fan speed
does not match set speed.
Lead break to extension
kit 1 (KM BUS)
Lead break to extension
kit 2 (KM BUS)
Lead break to extension
kit 3 (KM BUS)
Lead break to remote con-
trol with room temperature
capture 1 (KM BUS)
Lead break to remote con-
trol with room temperature
capture 2 (KM BUS)
Lead break to remote con-
trol with room temperature
capture 3 (KM BUS)
Short circuit, flow temper-
ature sensor, heating cir-
cuit 1 (KM BUS)
Short circuit, flow temper-
ature sensor, heating cir-
cuit 2 (KM BUS)
Short circuit, flow temper-
ature sensor, heating cir-
cuit 3 (KM BUS)
Short circuit, cylinder tem-
perature sensor
Short circuit, return tem-
perature sensor
Short circuit, collector
temperature sensor
Short circuit, solar refer-
ence sensor
Short circuit, flow temper-
ature sensor
Lead break, flow tempera-
ture sensor, heating circuit
1 (KM BUS)
Lead break, flow tempera-
ture sensor, heating circuit
2 (KM BUS)
Lead break, flow tempera-
ture sensor, heating circuit
3 (KM BUS)
Lead break, cylinder tem-
perature sensor
Lead break, return tem-
perature sensor
Troubleshooting
Measures
Check ash box position.
Check flue gas fan.
Check connection to extension kit
1.
Check connection to extension kit
2.
Check connection to extension kit
3.
Check connection to remote con-
trol room temperature capture.
Check connection to remote con-
trol room temperature capture.
Check connection to remote con-
trol room temperature capture.
Check flow temperature sensor,
heating circuit 1.
Check flow temperature sensor,
heating circuit 2.
Check flow temperature sensor,
heating circuit 3.
Check cylinder temperature sen-
sor.
Check return temperature sensor.
Check collector temperature sen-
sor.
Check solar reference sensor.
Check flow temperature sensor.
Check flow temperature sensor,
heating circuit 1.
Check flow temperature sensor,
heating circuit 2.
Check flow temperature sensor,
heating circuit 3.
Check cylinder temperature sen-
sor.
Check return temperature sensor.
71
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