Service And Maintenance; Service Technician; Owner Maintenance - Williamson-Thermoflo GWS-090E Manual

GWS-090E Gas-Fired Water Boiler – Boiler Manual

11 Service and maintenance

Table 6 Service and maintenance schedules (service technician and user)

Service technician

(see following pages for instructions)
❏ Inspect:
Reported problems
Boiler area
Air openings
Flue gas vent system
Pilot and main burner flames
Water piping
Boiler heating surfaces
Burners, base and inlet air box
Condensate drain system
❏ Service:
Inducer 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
Limit controls and cutoffs
Expansion tank
Boiler relief valve
❏ Review:
Review with owner
❏ Cleaning boiler heating surfaces
Follow the "Service and maintenance" procedures given throughout this manual and in component literature shipped
with the boiler. See "Read this first" on page 2. 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.
20

Owner maintenance

(see User's Information Manual for instructions)
❏ Daily Check boiler area
Check boiler pressure/
temperature gauge
Check air openings
❏ Monthly Check boiler piping
Check venting system
Check condensate drain system
Check boiler relief valve
Check automatic air vents (if used)
Check pilot and main burner flames
Check and clean vent termination &
air intake screens
❏ Periodically Test low water cutoff (if used)
Oil inducer motor
❏ Every 6 months Operate relief valve
❏ End of season Shut down procedure
Part Number 550-110-737/1108