BDR Thermea Group SCB-10 Notice D'installation Et D'utilisation page 88

en
6 Troubleshooting
Code Display text
A10.34 SDhwTopZoneD Closed
A10.45 RoomTempZoneA miss
A10.46 RoomTempZoneB miss
A10.47 RoomTempZoneC miss
A10.50 T_DHW top D miss
88
Description
Domestic Hot Water tank top temperature
sensor Zone DHW Closed
Measure of Room Temperature Zone A is
missing
Measure of Room Temperature Zone B is
missing
Measure of Room Temperature Zone C is
missing
Domestic Hot Water temperature sensor top
zone DHW is missing
Solution
Domestic hot water top tem­
perature sensor short-circuit­
ed:
Bad connection: check the
wiring and connectors
Incorrectly fitted sensor:
check that the sensor has
been correctly fitted
Faulty sensor: replace the
sensor
Room temperature sensor not
detected in zone A:
Room temperature sensor
is not connected: connect
the sensor
Room temperature sensor
is not connected correctly:
connect the sensor correctly
Faulty sensor: replace the
sensor
Room temperature sensor not
detected in zone B:
Room temperature sensor
is not connected: connect
the sensor
Room temperature sensor
is not connected correctly:
connect the sensor correctly
Faulty sensor: replace the
sensor
Room temperature sensor not
detected in zone C:
Room temperature sensor
is not connected: connect
the sensor
Room temperature sensor
is not connected correctly:
connect the sensor correctly
Faulty sensor: replace the
sensor
Domestic hot water tempera­
ture sensor not detected in
zone DHW:
Domestic hot water temper­
ature sensor is not connec­
ted: connect the sensor
Domestic hot water temper­
ature sensor is not connec­
ted correctly: connect the
sensor correctly
Faulty sensor: replace the
sensor
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