Troubleshooting; Warning - Scb-10 - BDR Thermea Group SCB-10 Notice D'installation Et D'utilisation

6

Troubleshooting

6.1

Warning - SCB-10

Tab.53 Warning codes
Code Display text
A00.32 TOutside Open
A00.33 TOutside Closed
A00.34 TOutside Missing
A02.18 OBD Error
A02.37 Uncritic device lost
A02.76 Memory full
A10.33 SDhwTopZoneD Open
7747028 - v.01 - 25112019
Description
Outside temperature sensor is either removed
or measures a temperature below range
Outside temperature sensor is either shorted
or measures a temperature above range
Outside temperature sensor was expected but
not detected
Object Dictionary Error
Uncritical device has been disconnected
The reserved space in memory for custom
parameters value is full. No more user
changed possible
Domestic Hot Water tank top temperature
sensor Zone DHW open
6 Troubleshooting
Solution
Outdoor temperature sensor
open:
Bad connection: check the
wiring and connectors
Incorrectly fitted sensor:
check that the sensor has
been correctly fitted
Sensor is not present.
Faulty sensor: replace the
sensor
Outdoor temperature sensor
short-circuited:
Bad connection: check the
wiring and connectors
Incorrectly fitted sensor:
check that the sensor has
been correctly fitted
Faulty sensor: replace the
sensor
Outdoor sensor not detected:
Outdoor sensor is not con­
nected: Connect the sensor
Outdoor sensor is not con­
nected correctly: Connect
the sensor correctly
Configuration error:
Reset CN1 and CN2
See
The data plate for the
CN1 and CN2 values.
SCB not found:
Bad connection: check the
wiring and connectors
Faulty SCB: Replace SCB
Configuration error:
Reset CN1 and CN2
Faulty CSU: Replace CSU
Replace the CU-GH
Domestic hot water top tem­
perature sensor open:
Bad connection: check the
wiring and connectors
Incorrectly fitted sensor:
check that the sensor has
been correctly fitted
Sensor is not present.
Faulty sensor: replace the
sensor
en
87