Munchkin Gas-Fired Hot Water Circulating Heater - Manual (Page 69)

68
GAS-FIRED HEATER
Installation Manual
Condensate
1st Year
2 Year
3 Year
4 Year*
Condensate Neutralizer
Check condensate neutralizer, replace if necessary
Condensate Cup
Disconnect condensate cup, 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 start up section 12 fig 12-1 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 (see chart part 14 Fig. 14-3)
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
Y
EARLY
BASIS.
Date last completed
Inspection Activities
HEA
TER INSPECTION AND MAINTENANCE SCHEDULE
(CONTINUED)