© MHG Heating Ltd
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MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
0845 6448802 Telephone. 0845 6448803 Fax. Email
Website www.mhgheating.co.uk
010908
E-91 EEPROM
E-92 Hardware
Malfunction
E-100
Conflict Between Time of Day Master Control (Boiler / QAA / RVA)
E-110
Module Water Temperature Overheat
E-111
Module Temperature Too High (Auto Resetting)
E-113
Flue Gas Temperature overheat (Not Used)
E-117
High System Water Pressure Sensor (Not Used)
E-118
Low System Water Pressure Sensor (Not Used)
E-119
System Water Pressure Switch Activated (Below 0.8 bar)
E-124
Module Temperature Too High (Auto Resetting)
E-131
Fault With Burner
E-140
LPB Segment / Address Not Recognized (Boiler Cascade Settings)
E-142
LPB Missing Partner (Boiler Cascade Settings)
E-145
Wrong Device Connected to PPS Circuit
E-146 Unrecognized
Plant
Configuration
E-147
Burner Modules Not Connected
E-148
LPB Interface Not Configured (Boiler Cascade Settings)
E-150
General Boiler Fault
E-180
Module Operating in Chimney Mode 100% Output
E-181
Module Operating in Commissioning Mode
E-183
Module Controller / QAA Room Unit in Parameter Setting Mode
