26
Troubleshooting
Diagnosis using the control unit
Diagnosis table: Faults with fault display on the control unit
Fault message
Display System characteristics
Control
unit for
Control unit for weather-
compensated mode with
p y
Burner
fault,
d
constant
temp.
mode
standard
programming
unit
Comfortrol
programming
unit
red
ćć
ćć
ćć
ćć
The boiler does not start
ćć
ćć
ćć
ćć
The boiler constantly
starts and stops
ćć
U
:1:ă0
FAULT:
OUTSIDE
OFF
Activates after 0Ă
º
C
outside temperature
ćć
U
:1:ă8
OUTSIDE
TEMPERATURE
SENSOR
outside temperature
ćć
U
:2:ă0
FAULT:
FLOW
OFF
Heating circuit supply
temperature too low
ćć
U
:2:ă8
FLOW
TEMPERATURE
SENSOR
temperature too low
1ĂăĂ3
U
:3:ă0
FAULT:
BOILER
OFF
Boiler cools down
ăĂăĂ3
U
:3:ă8
BOILER
TEMPERATURE
SENSOR
ćć
U
:4:ă0
FAULT:
FLOW
OFF
Mixer opens
ćć
U
:4:ă8
FLOW
TEMPERATURE
SENSOR
Mixer closes
5692Ă485
G
B
Control unit for constant
Control unit for weather-compensated
temperature mode
mode with standard prog. unit
Display
Burner
0
1
2
3
4
0
0 60
50
40
32
33+
21
12
-12
2,6
2,2
1,80
1,2
1,0
0,8
0,6
0,2
-
+
1-7
1 2 3 4 5 6 7
?
-8
6
N
3
6+
8+
-7
4
N
5
fault
Display
0
1
2
3
4
0
T1
T2
S1
S2
S3
S4
S5
S6
S7
+
-
50
+
-
70
Display
Burner
fault
Display
Содержание Vitodens 200
Страница 25: ...25 Initial start up inspection and maintenance 5692Ă485 GB ...
Страница 96: ...96 Control unit for weather compensated mode with Comfortrol prog unit 5692Ă485 GB ...
Страница 99: ...101 5692Ă485ĂGB ...
Страница 105: ...109 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...
Страница 107: ...111 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...
Страница 109: ...113 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...