Table of Contents
Advertisement
SlimFit
Series 2
®
Annual startup and maintenance schedule
Figure 79
Service and maintenance schedules
Service technician
(see following pages for instructions)
General:
Investigate reported problems.
Inspect air inlet box screen; 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.
Check boiler relief valve.
Verify flue and air lines in good condition
and sealed tight.
Check system water pressure/system piping/
expansion tank.
Ignition electrode and flame sense rods
(inspect, clean and check spacings).
Ignition and ground wiring.
Check control function/settings:
•
High gas pressure switch
•
Low gas pressure switch
•
Low water cut off
•
Operating and high limits
Wiring and connections.
Perform startup checkout and performance
verification beginning with Startup — fill the
system, page 79.
Flame inspection (stable, uniform).
Flame signal.
Clean heat exchanger if flue temp is more
than 30°F above return water temp.
Check blower speed settings.
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.
86
commercial condensing gas
— Boiler Manual
-
fired water boiler
Owner maintenance
(see SlimFit User's Information Manual for instructions)
Daily
Monthly
Periodically
Every
6 months
End
of season
• Check boiler area.
• Check air openings.
• Check pressure/temperature
gauge.
• 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).
Part number 550-100-561/0224
Advertisement
Table of Contents
