66
To RESET boiler press
button for at least 2 seconds.
For other error codes not described in table please contact manufacturer at 1(800) 325-5479.
13 - TROUBLE SHOOTING
13.1 Error Messages and Resetting the Boiler - continued
Anomalies Only Displayed in the Fault History
E62
Anti-wind activation with increase of the minimum
fan speed
Check the position of the terminal of the flue duct.
E63/E65
Combustion level out of range
Check flue recirculation and combustion levels.
E65
Maximum value of the speed reached / correction of
the flame signal
Check flue recirculation on the flue duct.
E67
Anti-wind activation at maximum power
Check the position of the terminal of the flue duct.
E69
Combustion level out of range
Check flue recirculation and the combustion levels.
E70
Flame signal problem/micro interruption of the
flame signal
Check cable and integrity of the sensing electrode, verify the
continuity between burner and earth.
E73
Combustion adjustment / modified during operation
Review and monitor other codes such as
E53
and
E92
Error Description
Operation
135
Internal error
Verify all cables. Replace PCB.
160
Fan fault
Check fan and cable
162/317
Incorrect power supply frequency.
Incorrect power supply frequency.
169
Flue pressure switch (contact open)
Check pressure switch and cable.
Check obstruction on flue pipe
164/384
Fault flame (parasitic flame).
Check correct operation of T. gas valve.
165/385
Input voltage too low.
Check power supply
E178
Low return water temperature / anti-freeze
function active
Check the return water sensor, check the circulator, check the
correct circulation of the water. Boiler will exit status when
condition is resolved.
240013371 REV B, [10/01/2021]
Summary of Contents for MACF-115
Page 2: ...MACF 150 ...
Page 4: ...MAHF 125 ...
Page 74: ...70 A 1 MODEL 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 75: ...71 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 76: ...72 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013371 REV B 10 01 2021 ...
Page 77: ...73 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013371 REV B 10 01 2021 ...
Page 78: ...74 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 79: ...75 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 80: ...76 NOTES 240013371 REV B 10 01 2021 ...
Page 81: ...77 NOTES 240013371 REV B 10 01 2021 ...
Page 82: ...78 NOTES 240013371 REV B 10 01 2021 ...
Page 117: ...33 MODEL 100 Heat Only 100 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 118: ...34 MODEL 125 Heat Only 125 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 119: ...35 MODEL 165 Heat Only 165 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 120: ...36 115 COMBI WIRING DIAGRAM MODEL 115 Comb PN 240012875 REV C 10 01 2021 ...
Page 121: ...37 MODEL 150 Combi 150 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 122: ...38 MODEL 205 Combi 205 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 127: ...43 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES PN 240012875 REV C 10 01 2021 ...
Page 132: ...48 3 FAULT SOLUTION SECTIONS PN 240012875 REV C 10 01 2021 ...