HAMWORTHY HEATING LTD
82
Merley Boiler Sequence Controller
500001210/D
Error code
Description of error
Priority
83
BSB wire short
-
circuit
6
84
BSB address collision
3
85
BSB radio communication fault
6
100
2 clock time masters (LPB)
3
102
Clock time master without backup (LPB)
3
105
Maintenance message
5
109
Boiler temperature supervision
9
110
Lockout by SLT
9
121
Flow temperature 1 (HC1) supervision
6
126
DHW charging supervision
6
127
Legionella temperature not reached
6
131
Burner fault
9
146
Configuration error common message
3
127
Legionella temperature not reached
6
131
Burner fault
9
146
Configuration error common message
3
171
Alarm contact 1 (H1) active
6
172
Alarm contact 2 (H2) active
6
173
Alarm contact 3 (EX2/230VAC) active
6
174
Alarm contact 4 (H3) active
6
178
Temperature limiter heating circuit 1
3
217
Sensor error common message
6
217
Sensor error common message
6
320
DHW charging temperature sensor error
6
324
BX same sensors
3
325
BX/extension module same sensors
3
326
BX/mixing valve group same sensors
3
328
Mixing valve group same function
3
330
Sensor BX1 no function
3
331
Sensor BX2 no function
3
332
Sensor BX3 no function
3
333
Sensor BX4 no function
3
334
Sensor BX5 no function
3
335
Sensor BX21 no function
3
336
Sensor BX22 no function
3
337
Sensor BX1 no function
3
338
Sensor BX12 no function
3
351
Primary controller / system pump address error
3
352
Pressureless header address error
3
353
Cascade sensor B10 missing
3