Service And Maintenance - Weil-McLain CGa 3 Series Manual

CGa Series 3 Gas-Fired Water Boiler — Boiler Manual
10a
Service and maintenance — schedule
Table 6 Service and maintenance schedules (service technician and user)
(see following pages for instructions)
42
VERIFY PROPER OPERATION AFTER SERVICING
Service technician
Inspect:
• Reported problems
• Boiler area
• Air openings
• Flue gas vent system
• Pilot and main burner flames
• Water piping
• Boiler heating surfaces
• Burners and base
• Condensate drain system
Service:
• Oiled-bearing circulators
• Temperature/LWCO sensor
Start-up:
• Perform start-up per manual
Check/test:
• Gas piping
• Cold fill and operating pressures
• Air vents and air elimination
• Limit controls and cutoffs
• Expansion tank
• Boiler relief valve
Review:
• Review with owner

Service and maintenance

Follow the
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.
Owner maintenance
(see CGa User's Information Manual for instructions)
• Check boiler area
• Check air openings
Daily
• Check boiler pressure/
temperature gauge
• Check boiler interior piping
• Check venting system
• Check air vents
Monthly
• Check boiler relief valve
• Check condensate drain system
• Check automatic air vents (if
used)
Periodically • Test low water cutoff
Every 6 months • Operate relief valve
End of season • Shut down procedure
procedures given throughout this manual and in component
Part Number 550-142-300/0520