61
11.11 Safety Flue Thermostat -
DO NOT disable this
safety device.
Safety Flue Thermostat found on the flue inside the
boiler, interrupts flow of gas to the burner if the
temperature overheats.
After verifying the cause of the trip, press
for about
2 seconds.
11.12 Flue Pressure Switch (125-150 Only)
DO NOT
disable this safety device.
This device, positioned inside the sealed chamber, interrupts flow of
gas to the burner if flue pressure exceeds 1.6 in w.c. (4 mbar).
Verify if vent is blocked before resetting the boiler.
11.10 User Information
Advise and demonstrated to User the following
important information:
A.
How to light and turn off boiler. How to operate
system controls.
B. Importance of annual servicing of boiler to
ensure safe and efficient operation.
C. Servicing or replacement of parts shall be carried
out by a qualified personnel.
D. Ensure boiler controls and room thermostat, if
fitted, are set to User's requirements.
E. Tell User about sealed system pressure.
F. Tell User if display is active and boiler has not
operated for 24 hours for heating or hot water,
the pump will automatically operate for 1
minute.
G. Explain to User an internal frost thermostat is
fitted in boiler, and electrical supply to boiler
must be left on for frost protection to operate.
H. Show User position of pressure relief valve
discharge pipe.
I. Leave this Installation, Operation and
Maintenance Manual with User for use on future
calls.
11 - GENERAL MAINTENANCE AND CLEANING
11.13 Replacement Parts
Perform Automatic Calibration procedure described in
section 9.8 if one or more of the following components
are replaced. Check and adjust CO2% value as indicated
in the Combustion Table.
Components replaced:
• Primary heat exchanger
• Fan
• Gas valve
•
Gas orifice
• Burner
• Flame sensing electrode
• Spark electrode
NOTICE
When servicing the appliance, check the condition
and position of flame sensing electrode and
replace it if necessary.
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 ...
