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TROUBLESHOOTING
WA
TER HEA
TER INSPECTION AND MAINTENANCE SCHEDULE
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, Safeties)
Temperatures
Verify safe settings on water heater or Anti-Scald Valve
Temperatures
Verify temperature settings programmed
Electrical
Connections
Check wire connections, make sure they are tight
Smoke and CO detector
Verify devices are installed and working properly, change batteries if necessary
Circuit breakers
Check to see that the circuit breaker is clearly labeled, exercise circuit breaker
Chamber and Burner
Combustion Chamber
Check burner tube, and combustion chamber coils, clean according to maintenance section of
manual, also vacuum combustion chamber
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
µ
A (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
Содержание Phoenix
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