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56
WHL-001 REV. 9.3.14
Spark Electrode
Clean. Set gap at ¼”. Clean probe with plumbers cloth to
remove oxides.
Combination Ignitor
and Flame Probe
Check ionization in uA (i04 in the Inquiry Mode menu).
Record high fire and low fire. Clean probe with plumbers
cloth to remove oxides.
CONDENSATE
Neutralizer
Check condensate neutralizer. Replace if necessary.
Condensate hose
Disconnect condensate hose. Clean out dirt. Fill with
water to level of outlet and re-install. (NOTE: Verify the
flow of condensate, making sure that the hose is properly
connected during final inspection.)
GAS
Pressure
Measure incoming gas pressure (
3.5” to 10” W.C. Natural
Gas, 8” to 14” W.C. LP)
Pressure Drop
Measure drop in pressure on light off (no more than 1”
W.C.)
Check gas pipe for
leaks
Check piping for leaks. Verify that all are properly
supported.
COMBUSTION
CO/CO2 Levels
Check CO and CO2 levels in Exhaust (See Start-up
Procedures for ranges). Record at high and low fire.
SAFETIES
ECO (Energy Cut
Out)
Check continuity on Flue and Water ECO. Replace if
corroded.
Sensors
Check wiring. Verify through ohms reading per Table 14.
FINAL INSPECTION
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 19 -
*Continue annual maintenance beyond the 4
th
year as required.
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