Operating instructions

Part number 550-141-887/0800
26
AHE Series 4 Direct Vent Wall-Mounted Boilers — Boiler Manual
11a Service and maintenance — schedule
Table 5 Service and maintenance schedules
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.
Service technician
(see following pages for instructions)
Owner maintenance
(see AHE User’s Information Manual for instructions)
ANNNUAL START-UP
Inspect:
• Reported problems
• Boiler area
• Air openings
• Flue gas vent system (and air piping)
• Main burner flames
• Water piping
• Boiler heating surfaces
• Burners and base
Service:
• Cleaning boiler heating surfaces
• Blower motor
• Oiled-bearing circulators
Start-up:
• Perform start-up per manual
Check/test:
• Gas piping
• Cold fill and operating pressures
• Air vents and air elimination
• Blower motor assembly
• Circulator with mixing valve
• Limit controls and cutoffs
• Expansion tank
• Boiler relief valve
Review:
• Review with owner
Daily
• Check boiler area
• Check air openings
• Check boiler pressure/
temperature gauge
Monthly
• Check boiler piping
• Check venting system
• Check boiler relief valve
• Check automatic air vents
• Main burner flames
Periodically
• Test low water cutoff
• Clean vent termination and air
intake screens
Every 6 months • Operate relief valve
End of season • Shut down procedure