Part number 550-141-825/1211
31
GOLD
WTGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 —
Boiler Manual
SERVICE TECHNICIAN ONLY — read and follow completely.
Annual service check list
Annual Service Call
Checklist
(follow in order listed below)
Dates
Comments
1
Check that boiler area is free from combus-
tible materials, gasoline and other flam-
mable vapors and liquids.
2
Check for and remove any obstruction
to combustion and ventilation air flow to
boiler.
3
Check breeching and chimney or vent for
obstructions, damage, etc. Repair or replace
as necessary.
4
Clean boiler flueways. See page 32.
5
Perform service on relief valve and circula-
tor. See below.
6
Check boiler and piping for leaks and repair
if found. Check for leaks at tankless heater
plate. Tighten nuts only if leaks are found
(for WTGO torque to 20-25 ft.lbs.).
7
Inspect and adjust burner. See burner
manual and:
•
change nozzle.
•
check ignition electrode settings.
•
clean blower housing and wheel.
•
make sure blower wheel turns freely.
•
oil burner motor if required.
•
clean air inlet.
•
clean or change fuel filter and strainer.
8
Make sure boiler is filled with water.
9
Start unit and verify combustion settings
with combustion test equipment.
See page 32.
10
Verify operation of all controls on boiler.
See page 32.
Any parts of the boiler furnished by Weil-McLain must be replaced by parts listed in Weil-McLain Boiler and Repair Parts Book.
Controls requiring annual service
Water Relief Valve
Check operation of water relief valve.
Follow instructions on label fastened to
relief valve.
Scald potential. Do not check
operation of relief valve un-
less discharge piping has
been installed according to
Boiler Manual. If piping is
not in place, a qualified ser-
vice technician must prop-
erly install piping.
Circulator
Follow oil-lubricating instructions on cir-
culator. Over-oiling will damage circulator.
Water-lubricated circulators do not need
oiling.
