gledhill GB35C Design, Installation And Servicing Instructions page 45

vii.) Warning errors
The warning errors will not stop the appliance working. If a warning error occurs, the controller will use fault tolerant algorithm to keep
the appliance working although full service may not be available.
The warning errors are listed in table 10.5.
Table 10.5 Error codes
LOcKING ErrOrS 'c'
0 EPROM READ ERROR
1 IGNIT ERROR

3
4
5 GV_RELAY_ERROR
OR MECHANICAL OHT OPEN
6 SAFETY_RELAY_ERROR
7
8 FAN_ERROR
9 RAM_ERROR
10 WRONG_EEPROM_SIGNATURE
11 CH_MAX_ERROR
1 EPROM_ERROR
13 STATE_ERROR
14 ROM_ERROR
15 OVERHEAT_ERROR
16 15MS_XRL_ERROR
17 SENS_DIFF_ERROR
18 T_MAX_LOCK_ERROR
19 STACK_ERROR
0 FLAME_OUT_TOO_LATE_ERROR
1 FLAME_ERROR_1
 0MS_XRL_ERROR
3 41MS_ERROR
4 TOO_MANY_FLAME_FAILURES
5 FLAME_FLAG_CPL_ERROR
6 WD_DATABYTE_CPL_ERROR
7 FLAG_BYTE_INTEGRITY_ERROR
8 AD_HI_CPL_ERROR
9 AD_LO_CPL_ERROR
30 REGISTER_ERROR
WArNING ErrOrS
0 T_BOILER_FLOW_OPEN
1 T_FLUE_OPEN

3 T_BOILER_RETURN_OPEN
4 T_HW_OPEN
5 T_BOILER_FLOW_SHORTED
6 T_FLUE_SHORTED
7
8 T_BOILER_RETURN_SHORTED
9 T_HW_SHORTED
10 P_SYSTEM_OPEN
11 P_SYSTEM_SHORTED
1 HW_FLOW_OPEN
13 HW_FLOW_SHORTED
55 NO_ERRORS
BLOcKING ErrOrS 'c'
31 REFHI_TOO_LO_ERROR
3 REFHI_TOO_HI_ERROR
33 REFLO_TOO_LO_ERROR
34 REFLO_TOO_HI_ERROR
35
36 FLAME_ERROR_
37
38 FS_NOT_OPEN_ERROR
39 FS_NOT_CLOSED_ERROR
40
41
4 CH_MAX_BLOCK_ERROR
43
44 PHASE_ERROR
45 50HZ_ERROR
46 FAULTY_EARTH_ERROR
47 WD_COMMUNICATION_ERROR
48 APPLIANCE_SELECTION_ERROR
49 MULTIPLE_SENSOR_ERROR
50 SENSOR_00_OPEN
51 SENSOR_01_OPEN
5 SENSOR_0_OPEN
53 SENSOR_03_OPEN
54 SENSOR_04_OPEN
55 SENSOR_05_OPEN
56 SENSOR_06_OPEN
57 SENSOR_07_OPEN
58 SENSOR_00_SHORTED
59 SENSOR_01_SHORTED
60 SENSOR_0_SHORTED
61 SENSOR_03_SHORTED
6 SENSOR_04_SHORTED
63 SENSOR_05_SHORTED
64 SENSOR_06_SHORTED
65 SENSOR_07_SHORTED
66 RESET_BUTTON_ERROR
55 NO_ERROR
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