Annual Startup And General Maintenance; Service Technician; Owner Maintenance - Weil-McLain Ultra Commercial Installation And Start-Up Manual

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Annual startup and general maintenance

Service and maintenance schedules

Service technician

(see following pages for instructions)
General:
Reported problems.
Inspect interior; clean and vacuum if
necessary; WARNING — no solvents.
Clean base collector and condensate trap
and fill with fresh water.
Check for leaks (water, gas, flue,
condensate).
Check system water chemistry, inhibitor
level and antifreeze concentration, if used.
Verify flue and air lines in good condition
and sealed tight.
Check system water pressure/system
piping/expansion tank.
Check control settings.
Ignition electrode (clean with steel wool and
reposition).
Ignition and ground wiring.
Wiring and connections.
Perform start-up checkout and performance
verification beginning with Startup — fill the
system, page 70.
Flame inspection (stable, uniform).
Flame signal (see Figure 73, page 81).
Clean heat exchanger if flue temp is more
than 54°F above return water temp.
Inspect jacket front door gaskets; replace if
necessary.
Additional if combustion or
performance indicate need:
Clean heat exchanger.
Remove and clean burner using
compressed air only.
Vacuum the blower.
Review:
Review with owner.
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.
Part number 550-100-086/0809
-
FIRED WATER BOILER

Owner maintenance

(see Ultra User's Information Manual for instructions)
— Boiler Manual
Check boiler area.
Check air openings.
Check pressure/temperature
gauge.
Verify boiler front door is securely
in place.
Check vent piping.
Check air piping.
Check relief valve.
Check condensate drain system.
Check automatic air vents (if
used).
Test low water cutoff by pressing
test button.
Check boiler piping (gas and
water).
Operate relief valve.
Shut boiler down (unless boiler
used for domestic water).
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