Ultra Boiler Manual
Part number 550-100-440/0122
108
Figure 118 Service and maintenance schedules
Service technician
(see following pages for instructions)
Owner maintenance
(see Ultra User’s Information Manual for instructions)
ANNUAL START-UP (See First-year special inspection)
• Reported problems.
• Inspect interior; clean and vacuum if
necessary; WARNING — no solvents.
• Clean condensate trap and ll with fresh water.
• Check for leaks (water, gas, ue, condensate).
• Check system water chemistry, inhibitor level
and antifreeze concentration.
• Verify ue 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) — replace if worn.
• Ignition and ground wiring.
• Wiring and connections.
• Perform start-up checkout and performance
verication beginning with “Startup — ll the
system” on page 35.
• Flame inspection (stable, uniform).
• Flame signal (see Figure 119, page 112).
• Clean Nanogate coated heat exchanger if ue
temp is more than 54°F above return water
temp.
• Inspect jacket front door gaskets; replace if
necessary.
• Clean heat exchanger, page 126
• Remove and clean burner using compressed
air only.
• Vacuum the blower.
• Review with owner.
Daily
• Check boiler area.
• Check air openings.
• Check pressure/temperature gauge.
• Verify boiler front door is securely in
place.
Monthly
• Check vent piping.
• Check air piping.
• Check relief valve.
• Check condensate drain system.
• Check automatic air vents (if used).
Periodically
• Test low water cuto (if used).
Every
6 months
• Check boiler piping (gas and water)
• Operate relief valve.
End
of season
• Shut boiler down (unless boiler used
for domestic water).
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.