Munchkin Gas-Fired Hot Water Circulating Heater - Manual (Page 68)

67
GAS-FIRED HEATER
Installation Manual
Inspection Activities 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)
Temperatures
Verify safe settings on Super-Stor indirect fired water heater or Anti-Scald Valve ( see part 12 for realted safet
y warnin
gs
)
Temperatures
Verify temperature settings programmed into the heating curve ( See Part 13)
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
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)
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.
Date last completed
HEA
TER INSPECTION AND MAINTENANCE SCHEDULE