HAMWORTHY HEATING LTD
22
SHERBORNE
500001167/E
Error
code
Internal
Error
Code
Potential cause
Actions
0
No entry in code
10
Fault outside sensor
20
142
Short Circuit Boiler Flow Sensor
Check temp sensor in water flow pipe & replace if necessary
143
Open Circuit Boiler Flow Sensor
Check connections to temp sensor in water flow pipe
Check temp sensor in water flow connection & replace if necessary
28
Fault flue gas sensor
32
Fault flow temperature sensor 2
40
144
Short Circuit Boiler Rtn Sensor
Check temp sensor in water rtn pipe & replace if necessary
Open Circuit Boiler Rtn Sensor
Check connections to temp sensor in water rtn pipe
Check temp sensor in water rtn connection & replace if necessary
50
Fault DHW temperature sensor 1
52
Fault DHW temperature sensor 2
61
Fault room unit 1
62
Wrong room unit 1 or wrong radio clock con-
nected
77
Fault air pressure sensor
78
Fault water pressure sensor
81
518
LPB Short Circuit or no power supply
Check connections to clip in (switch off and isolate boiler before
working on mains wiring)
82
Address collision on LPB...
91
Data overflow in EEPROM
92
Hardware fault in electronics
95
Invalid time of day
100
2 clock time masters
105
Maintenance
message
110/111
Limit thermostat has cut out
Allow the boiler to cool and reset thermostat
Investigate cause of overheating (see section 9.3)
113
Flue gas supervision equipment has cut out
117
Water pressure too high
118
Water pressure too low
119
Water pressure switch has cut out
128
Loss of flame during operation
Check connections to flame probe
Investigate flame probe condition
Check combustion when boiler is firing
130
Flue gas limit temperature exceeded
132
Safety shutdown
Check gas pressure
Check flue & condensate trap for blockages
Check safety switches
133
No flame on completion of safety time
Check operation of gas valve
134
Loss of flame during operation
140
Inadmissible LPB segment number/device N°
148
Incompatibility LPB... interface / basic unit
151
552
Relay clip in faulty
Check connections to clip in
Check and replace clip in module
(switch off and isolate boiler before working on mains wiring)
152
Fault in connection with LMU settings
153
LMU has locked out
Press reset button
(code appears if reset button is pressed when there areno faults)
154
Flow Problems
Check water flow through the boiler & Check the pumps
160
Fan speed threshold not reached
Check obstructions in fan, burner & flue.
Check non-return valve operates
Check heat exchanger for debris
161
Maximum fan speed exceeded
162
Fault air pressure switch (does not close)
164
Fault heating circuit flow switch / pressure
switch
166
Fault air pressure switch (does not open)
180
Chimney sweep function active
181
Controller stop function active
183
LMU... in parameter setting mode
Содержание Sherborne SE64he
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Страница 10: ...HAMWORTHY HEATING LTD 8 SHERBORNE 500001167 E 4 Boiler Layout Description 4 1 Accessory Pack...
Страница 27: ...HAMWORTHY HEATING LTD 25 SHERBORNE 500001167 E...
Страница 29: ...HAMWORTHY HEATING LTD 27 SHERBORNE 500001167 E 8 9 Wiring Diagram...
Страница 30: ...HAMWORTHY HEATING LTD 28 SHERBORNE 500001167 E 8 10 Wiring Diagram LMU...
Страница 39: ...HAMWORTHY HEATING LTD 37 SHERBORNE 500001167 E External Control Wiring for Multiple Module Installation...
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