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Servicing
Servicing The ABH
1. Shut off the power supply to the appliance (See Figure 1.4, page 11).
2. Remove the front cover security screw(s).
3. Undo the two latches at the bottom of the cover (if applicable).
4. Remove the cover.
Placing The ABH Into Normal Operation
1. Replace the front cover in the normal position.
2. Close the latches on the bottom of the cabinet (if applicable).
3. Replace the security screw(s).
4. Turn on the power supply to the appliance.
Table 7.1 CCB Soft Lock Out (SLO) Codes
Code
Cause
Recommended Action
CCB01
Sensor S1 fault
Check that the S1 sensor is connected
CCB02
Sensor S2 fault
Check that the S2 sensor is connected
CCB03
Sensor S3 fault
Check that the S3 sensor is connected
CCB04
Sensor S4/SZ1 fault
Check that the S4/SZ1 sensor is connected
CCB05
Sensor S5/SZ2 fault
Check that the S5/SZ2 sensor is connected
CCB06
Sensor S6 fault
Check that the S6 sensor is connected
CCB07
Sensor SZ3 fault
Check that the SZ3 sensor is connected
CCB08
Sensor zone 4 fault
Check that the zone 4 sensor is connected
CCB09
Sensor zone 5 fault
Check that the zone 5 sensor is connected
CCB10
Sensor zone 6 fault
Check that the zone 6 sensor is connected
CCB11
Sensor zone 7 fault
Check that the zone 7 sensor is connected
CCB12
Sensor zone 8 fault
Check that the zone 8 sensor is connected
CCB15
Communication error via Modbus programming
Quantity of programmed appliances does not match quantity of connected appliances.
CCB20–
CCB27
Communication error with a specific appliance;
A = CCB 20… H = CCB 27
Check specific appliance to see that it is powered on, if yes, then check all communication
connections at display and main boards
CCB200
EEPROM fault
Check that the EEPROM is connected properly