42
TROUBLESHOOTING
WA
TER HEA
TER INSPECTION AND MAINTENANCE SCHEDULE
(CONTINUED)
Condensate
1st Year
2 Year
3 Year
4 Year*
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:
you must verify the flow of condensate, making sure that the cup is connected properly during
final inspection.)
Gas
Pressure
Measure incoming gas pressure (from 3.5" to 14" W.C.)
Pressure Drop
Measure drop in pressure on light off (no more than 1" W.C.)
Check gas pipe for leaks
Check piping for leaks, and verify they are all properly supported
Combustion
Check CO/CO2 Levels
Check levels of CO and CO2 in Exhaust (See Fig. 6-1 in Startup Procedure for ranges) record at
high and low fire
Safeties
ECO (Energy Cut Out)
Check continuity on Flue and Water ECO, replace if corroded
Water Pressure Switch
Check operation , check for signs of leakage, replace if corroded
Thermistors
Check wiring, verify through ohms reading
Final Inspection
Check List
Verify that you have completed the entire check list WARNING: FAILURE TO DO SO COULD
RESULT IN DEATH OR SERIOUS INJURY.
Homeowner
Review, with the homeowner what you have done
* NOTE : CONTINUE MAINTENANCE BEYOND THE 4TH YEAR IS REQUIRED ON A YEARLY BASIS.
Date last completed
Inspection Activities
