40
Troubleshooting
Repairs
(cont.)
Checking and replacing the pressure differential sensor
In case of fault messages concerning the pressure differential sensor, check the
sensor:
H
for correct installation
H
for correct electrical connection
H
for correct position of the OĆrings in the adaptor
H
for closure of the test nipples with plugs.
Replace the sensor if fault messages still persist.
Checking the O-rings:
1.
Pull off electrical plugĂ
A
.
2.
Remove sensorĂ
B
by pulling it
upwards.
3.
Ensure that both OĆringsĂ
C
are
properly inserted into orificesĂ
D
of the adaptor.
4.
Insert the sensor with connection
nipples into the gas combination
valve adaptor and push in until it
clicks into place.
5.
Reconnect the electrical plug-in
connector on the sensor.
5692Ă485
G
B
Summary of Contents for Vitodens 200
Page 25: ...25 Initial start up inspection and maintenance 5692Ă485 GB ...
Page 96: ...96 Control unit for weather compensated mode with Comfortrol prog unit 5692Ă485 GB ...
Page 99: ...101 5692Ă485ĂGB ...
Page 105: ...109 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...
Page 107: ...111 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...
Page 109: ...113 Appendix Maint service Maint service Maint service Maint service 5692Ă485ĂGB ...
