Munchkin Gas-Fired Hot Water Circulating Heater Heater Inspection and Maintenance Schedule

67	HEATER INSPECTION AND MAINTENANCE SCHEDULE
	Inspection Activities			Date last completed
	Piping		1st Year	2nd Year	3rd Year	4th Year*
	Near Heater Piping	Check heater and system piping for any sign of leakage, verify proper support
	Vent	Check condition of all vent pipe and joints
	Gas	Check gas piping, test for gas leaks and signs of aging, make sure all pipes are supported properly.
	System
	Visual	Do a full visual inspection of all system components
	Functional	Test all functions of the system (Heat, DHW, Safeties)					GAS-
	Temperatures	Verify safe settings on Super-Stor indirect fired water heater or Anti-Scald Valve ( see part 12 for					FIRED
		realted safety warnings)
	Temperatures	Verify temperature settings programmed into the heating curve ( See Part 13)					HEATER
	Electrical
	Connections	Check wire connections, make sure they are tight
	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					Installation
	Smoke and CO detector	Verify devices are installed and working properly, change batteries if necessary
	Chamber and Burner
	Combustion Chamber	Vacuum Combustion Chamber if Necessary
	Combustion Chamber	Check burner tube, and combustion chamber coils, clean according to maintenance section of
		manual
	Spark Electrode	Clean with scoth brite , Set gap at 1/4" (see Fig 14-2 Part 14 in Troubleshooting section)					Manual
	Flame Probe	Clean with scoth brite , Check ionization in µA (d7 on status menu in Start-up Procedures) record
		high fire (3.8 to 4.2) and low fire (3.0 to 3.4)
	* NOTE : CONTINUE MAINTENANCE BEYOND THE 4TH YEAR IS REQUIRED ON A YEARLY BASIS.