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Installation & Service Manual
Maintenance and annual startup
Service technician
(see the following pages for instructions)
General:
• Address reported problems
• Inspect interior; clean and vacuum if
necessary;
• Check for leaks (water, gas, flue)
• Examine venting system
• Check system water pressure/system
piping/expansion tank
• Check control settings
• Check wiring and connections
• Flame inspection (stable, uniform)
• Check flue gas passageways
• Inspect and clean the burners
• Perform start-up checkout and
performance verification per Section 6 -
Start-up.
If combustion or performance
indicate need:
• Clean heat exchanger
• Remove and wash burners
ANNUAL START-UP
Owner maintenance
(see the User’s Information Manual for instructions)
Daily
• Check appliance area
• Check pressure/temperature
gauge
Monthly
• Check vent piping
• Check relief valve
Periodically
• Test low water cutoff (if used)
• Reset button (low water cutoff)
Every
6 months
• Check appliance piping (gas and
water) for leaks
• Operate relief valve
End
of season
months
•Shut appliance down (unless
boiler used for domestic hot
water)
Table 7A_Service and Maintenance Schedules
7 Maintenance