LP-428 Rev. 6.6.16
63
Inspection Activities Date Last Completed
Piping 1st Year 2nd Year 3rd Year 4th Year*
Near boiler piping
Check boiler and system piping for any sign of leakage; make sure
pipes are properly supported.
Vent
Check condition of all vent pipes and joints. Ensure the vent piping
terminations are free of obstructions and blockages.
System 1st Year 2nd Year 3rd Year 4th Year*
Visual Do a full visual inspection of all system components.
Functional Test all functions of the system (Heat, Safeties).
Temperatures
Verify safe settings on boiler or anti-scald valve.
Verify programmed temperature settings.
Electrical
Connections Check wire connections. Make sure connections are tight.
Smoke and CO
Detector
Verify devices are installed and working properly. Change batteries if
necessary.
Circuit Breakers Check to see that the circuit breaker is clearly labeled. Exercise circuit
breaker.
Switch and Plug Verify ON/OFF switch and convenience plug are both functional.
Chamber / Burner 1st Year 2nd Year 3rd Year 4th Year*
Combustion
Chamber
Check burner tube and combustion chamber coils. Clean according
to maintenance section of manual. Vacuum combustion chamber.
Replace any gaskets that show signs of damage.
Spark Electrode Clean. Set gap at 1/4” Clean probe with plumbers cloth to remove
oxides.
Combination Ignitor
and Flame Probe
Check ionization in uA (d7 in Status Menu in Start-Up Procedures).
Record high re and low re. Clean probe with plumbers cloth to
remove oxides.
Condensate 1st Year 2nd Year 3rd Year 4th Year*
Neutralizer Clean out condensate neutralizer. Use wet/dry vacuum. Check for all
potential obstruction issues. Replenish marble chips or lime crystals if
needed (no smaller than ¾”). Rell system with water. WARNING: You
must verify ow of condensate and make sure the cap is connected
properly before leaving boiler unattended.
Condensate System Check entire condensate system to make sure there are no obstructions
in ow. Make sure the condensate pump is working properly, verify all
connections.
Gas 1st Year 2nd Year 3rd Year 4th Year*
Pressure Measure incoming gas pressure (3.5 to 14” WC).
Pressure Drop Measure drop in pressure on light o (no more than 1” WC).
Check Gas Pipe for
Leaks
Check gas piping. Test for leaks and signs of aging. Make sure all pipes
are properly supported.
Combustion 1st Year 2nd Year 3rd Year 4th Year*
CO / CO2 Levels Check CO and CO2 levels in exhaust. See Start-Up Procedures for
ranges. Record at high and low re.
Safeties 1st Year 2nd Year 3rd Year 4th Year*
ECO (Energy Cut
Out)
Check continuity on ue and water ECO. Replace if corroded.
Sensors Check wiring. Verify through ohms reading.
Final Inspection 1st Year 2nd Year 3rd Year 4th Year*
Check List Verify that you have completed entire check list. WARNING: FAILURE
TO DO SO COULD RESULT IN SERIOUS INJURY OR DEATH.
Homeowner Review what you have done with the homeowner.
Table 27 - *Continue annual maintenance beyond the 4th year as required.
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