79
MAINTENANCE REPORT
Periodic maintenance should be performed once a year by a qualified service technician to assure that all
the equipment is operating safely and efficiently. The owner should make necessary arrangements with a
qualified heating contractor for periodic maintenance of the heater. Installer must also inform the owner
that the lack of proper care and maintenance of the heater may result in a hazardous condition.
1
YEAR 2
YEAR 3
YEAR 4
YEAR*
Check heater and system piping for any sign of
leakage; make sure they are properly supported.
Check condition of all vent pipes and joints.
Check Gas piping, test for leaks and signs of aging.
Make sure all pipes are properly supported.
Visual Do a full visual inspection of all system components.
Test all functions of the system (Heat, Safeties)
Verify safe settings on heater or Anti-Scald Valve
Temperatures Verify programmed temperature settings
Check wire connections. Make sure they are tight.
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
Check burner tube and combustion chamber coils.
Clean according to maintenance section of manual.
Vacuum combustion chamber.
Clean. Check ionization in uA (d7 on status menu in
Start-up Procedures). Record high fire and low fire.
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”). Refill system with water. WARNING:
You must verify flow of condensate and make sure the
cap is connected properly before leaving boiler
unattended.
1. Check entire condensate system to make sure
there are no obstructions in flow.
2. Make sure the condensate pump is working
properly, verify all connections.
Measure incoming gas pressure (3.5” to 14” W.C.)
Measure drop in pressure on light off (no more than 1”
W.C.)
Check piping for leaks. Verify that all are properly
supported.
CO/CO2 Levels Check CO and CO
2
levels in Exhaust (See Start-up
Procedures for ranges). Record at high and low fire.
Check continuity on Flue and Water ECO. Replace if
corroded.
Check wiring. Verify through ohms reading.
Verify that you have completed entire check list.
WARNING: FAILURE TO DO SO COULD RESULT IN
Homeowner Review what you have done with the homeowner.
Table 21 - *Continue annual maintenance beyond the 4
th
year as required.
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