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(continued)
Inspect any problems reported by owner and correct before
proceeding.
1. Verify that boiler area is free of any combustible materials,
gasoline and other ammable vapors and liquids.
2. Verify that air intake area is free of any of the contaminants
listed on page19 of this manual. If any of these are present
in the boiler intake air vicinity, they must be removed. If
they cannot be removed, reinstall the air and vent lines per
this manual.
1. Remove jacket front door and inspect interior of boiler.
2. Visually inspect the door gaskets. Make sure all are in good
condition. Obtain replacements if any gasket is damaged.
Door gaskets must be intact, and must provide a
reliable seal. Replace any damaged gasket.
3. Remove the venturi air inlet silencer and clean if necessary.
Reinstall silencer.
4. Vacuum any sediment from the inside of the boiler and
components. Remove any obstructions.
Do not use solvents to clean any of the boiler
components. e components could be damaged,
resulting in unreliable or unsafe operation.
1. See Figure91. Loosen condensate trap line hose clamps and
remove trap line.
2. Empty water from trap line and inspect. Flush out if needed
with fresh water.
3. Check condensate elbow, tee, and condensate line to drain.
Flush if necessary to clean.
4. Fill trap with fresh water.
5. Reinstall condensate trap line and tighten hose clamps.
DO NOT SERV I CE T H E BOI LER
WI THOUT AN Evergre en
®
INSPECTION K I T AVAILABLE
Before each annual inspection, obtain an EVG Inspection
Kit, which includes parts required for the procedures
given in this manual. It is recommended to also obtain
an EVG Maintenance Kit, which includes additional parts
that may be required if inspection of components indicates
the need for replacement. See Replacement parts for kit
part numbers.
ELECTRICALSHOCKHAZARD — Discon-
nect all electrical power to the boiler before
attempting maintenance procedures. Failure
to complete could result in severe personal
injury, death or substantial property damage.
Reinstall boiler jacket door aer start-up or
servicing. e boiler front door must be se-
curely fastened to the boiler to prevent boiler
from drawing air from inside the boiler room.
is is particularly important if the boiler is
located in the same room as other appliances.
Inspect boiler jacket door gaskets. Gaskets
must be in good condition, with no tears or
gaps. Replace if necessary.
Failure to keep the door securely sealed and
fastened could result in severe personal injury
or death.
Removing and reinstalling components can
change boiler behavior. Aer any maintenance
procedure, you must prove the boiler is oper-
ating correctly. To do so, follow the complete
procedure for boiler and system start-up,
beginning on page86. Failure to comply
could result in severe personal injury, death
or substantial property damage.
Part number 550-100-211/0122
– 95 –
220 /29 9/3 00 /39 9
Figure91 Condensate drain line cleaning
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