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Part number 550-100-211/0122
– 93 –
220 /29 9/3 00 /39 9
Follow the service and maintenance procedures given throughout this manual and in component literature shipped
with the boiler. Failure to perform the service and maintenance could result in damage to the boiler or system. Failure to
follow the directions in this manual and component literature could result in severe personal injury, death or substantial
property damage.
Figure90 Service and maintenance schedules
Ownermaintenance
(see Evergreen
®
User’s Information Manual)
Daily
y Check boiler area.
y Check air openings.
y Check pressure/temperature
gauge.
y Verify boiler front door is
securely in place.
Monthly
y Check vent piping.
y Check air piping.
y Check relief valve.
y Check condensate drain
system.
y Check automatic air vents
(if used).
y Verify that domestic hot
water is being supplied
to xtures at the correct
temperature.
(If Indirect Tank installed)
Every
6months
y Check boiler piping (gas and
water).
y Operate relief valve.
Servicetechnician
(see page numbers indicated for details)
ANNUALSTART-UP(SeeFirst-yearspecialinspection)
y Handling ceramic ber materials . . . . . . . . . . . . . . . . . 94
y First-year special inspection . . . . . . . . . . . . . . . . . . . 94
y Address reported problems . . . . . . . . . . . . . . . . . . . 95
y Inspect boiler area . . . . . . . . . . . . . . . . . . . . . . . . 95
y Inspect boiler interior & door gaskets . . . . . . . . . . . . . . 95
y Clean condensate trap . . . . . . . . . . . . . . . . . . . . . . 95
y Check all piping for leaks . . . . . . . . . . . . . . . . . . . . 96
y Check air openings. . . . . . . . . . . . . . . . . . . . . . . . 96
y Inspect ue vent system and air piping . . . . . . . . . . . . . 96
y Check water system . . . . . . . . . . . . . . . . . . . . . . . 96
y Remove the burner access panel . . . . . . . . . . . . . . . . 96
y Remove and inspect ignition electrode assembly and wiring . . 97
y Remove and inspect ame sense rod and wiring . . . . . . . . 97
y Remove, inspect and clean the burner. . . . . . . . . . . . . . 97
y Inspect combustion chamber and refractory . . . . . . . . . . . 97
y Replace all components . . . . . . . . . . . . . . . . . . . . . 98
y Check all boiler wiring . . . . . . . . . . . . . . . . . . . . . . 99
y Check control settings . . . . . . . . . . . . . . . . . . . . . . 99
y Inspect pressure switch, wiring and tube . . . . . . . . . . . . 99
y Perform startup and checks . . . . . . . . . . . . . . . . . . . 99
y Check low water cutoff service light . . . . . . . . . . . . . . . 99
y Check burner ame and ame signal . . . . . . . . . . . . . . 99
y Check blower speeds . . . . . . . . . . . . . . . . . . . . . .100
y Check ue gas temperature . . . . . . . . . . . . . . . . . . .100
y Check boiler relief valve . . . . . . . . . . . . . . . . . . . . .101
y Reinstall jacket door after servicing . . . . . . . . . . . . . . .101
y Review with owner . . . . . . . . . . . . . . . . . . . . . . . .101
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