Thermann 26NG50C - Fault Monitor; Troubleshooting Error Codes

111111
FAULT MONITOR
When installed with remote controllers the unit has a self diagnosing function for faults.
When the unit does not operate correctly an error code is displayed on the remote
controller TEMPERATURE DISPLAY INDICATOR.
The cause of the fault can be determined after checking the fault numbers display on the
remote controller display.
DISPLAY PROBLEM REMEDY
111 GAS BURNER FAILS TO IGNITE CHECK GAS SUPPLY
121 LOSS OF COMBUSTION
CHECK GAS SUPPLY
AND PRESSURE
141 RESIDUAL FLAME SAFETY DEVICE
CALL REECE CUSTOMER CARE
1800 080 055
290 CLOGGING OF NEUTRALIZER
CALL REECE CUSTOMER CARE
1800 080 055
311, 321, 341 THERMISTOR WIRE BREAKAGE
CALL REECE CUSTOMER CARE
1800 080 055
510, 511 GAS VALVE FAILURE
CALL REECE CUSTOMER CARE
1800 080 055
611 COMBUSTION FAN FAILURE
CALL REECE CUSTOMER CARE
1800 080 055
651
WATER FLOW CONTROL VALVE
FAILURE
CALL REECE CUSTOMER CARE
1800 080 055
700 PCB FAILURE
CALL REECE CUSTOMER CARE
1800 080 055
721 FALSE FLAME DETECTION
CALL REECE CUSTOMER CARE
1800 080 055
732 MEMORY PCB FAILURE
CALL REECE CUSTOMER CARE
1800 080 055
733 FAILURE OF PCB AND MEMORY PCB
CALL REECE CUSTOMER CARE
1800 080 055
735 CASCADE COMMUNICATION FAILURE
CALL REECE CUSTOMER CARE
1800 080 055