Inspection Items
Date Completed
Year
1
Year
2
Year
3
Year
*4
Piping
Near boiler piping
Check boiler and system piping for any sign of
leakage, verify pipes are properly supported.
Vent
Check condition of all vent pipes and joints. Verify
vent piping terminations are free of obstructions
and blockages.
Safety Relief Valve
Follow safety relief valve manufacturer's
instructions for maintenance and repair. Verify
dischage pipe properly installed per IOM.
System
Visual
Do full visual inspection of ALL system
components.
Functional
Test all functions of the system (heat and safety)
Temperatures
Verify safe settings on boiler or anti-scald valve.
Verify programmed temperature settings.
Electrical
Connections
Check wire connection. Verify connections are
tight.
Smoke and Co detector
Verify devices are installed and working properly.
Change batteries if necessary.
Circuit Breakers
Check that circuit breaker is clearly labeled and
operates correctly.
Chamber/
Burner
Combustion Chamber
Check burner and combustion chamber. Clean
following directions in maintenance section of IOM.
Replace gaskets whenever checking combustion
chamber.
Spark Electrode
Clean. Set gap according to IOM directions. Clean
electrode with plumbers cloth to remove oxides.
Flame Sensor
Clean sensor.
Condensate
Neutralizer
Check condensate neutralizer - replace if
necessary.
Condensate pipe/trap
Disconnect condensate pipe. Clean out any dirt
or accumulation. Fill with water level of outlet
and reinstall. NOTE: verify flow of condensate,
make sure hose is properly connected during final
inspection.
Gas
Pressure
Measure incoming gas pressure per IOM.
Pressure drop
Measure drop in pressure on light off verify with
IOM.
Leaks
Check gas piping. Test for leaks and signs of aging.
Make sure all pipes are properly supported.
Combustion CO/CO
₂
Levels
Check CO and CO
₂
level in exhaust. See Start-up
Procedures for ranges. Record at high and low fire.
Safety
All Sensors
Check continuity of all sensors. Replace if corroded.
Verify all connections through ohms reading.
Final
Inspection
Check List
Verify you have completed entire check list.
Homeowner
Review findings and service with Homeowner.
Required Inspection Schedule
To Be Completed By
Qualified Service Technician
* Continue inspections beyond 4th year. Maintenance should continue annually for the life of the boiler to ensure
safe worry free operation.
PN 240011561 REV B, [09/19/2018]
Summary of Contents for MACF-150
Page 63: ...61 A 1 MODELS 125 Heat Only APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 64: ...62 APPENDIX A WIRING DIAGRAMS A 2 MODELS 165 Heat Only 240012874 REV A 01 31 2020 ...
Page 65: ...63 A 2 MODELS 150 Combi APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 66: ...64 A 4 MODELS 205 Combi APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 67: ...65 NOTES 240012874 REV A 01 31 2020 ...
Page 68: ...66 NOTES 240012874 REV A 01 31 2020 ...
Page 99: ...29 MODEL 150F Combi 150F FLOOR STANDING COMBI WIRING DIAGRAM PN 240012875 REV A 01 31 2020 ...
Page 101: ...31 205F FLOOR STANDING COMBI WIRING DIAGRAM MODEL 205F Combi PN 240012875 REV A 01 31 2020 ...
Page 106: ...36 Low Water Cutoff Detail LOW WATER CUTOFF NO NO YES PN 240012875 REV A 01 31 2020 ...
