GWS-090E
Gas-Fired Water Boiler –
Boiler Manual
20
Part Number 550-110-737/1108
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.
Table 6
Service and maintenance schedules (service technician and user)
11 Service and maintenance
Service technician
(see following pages for instructions)
Owner maintenance
(see User’s Information Manual for instructions)
A
n
n
n
u
A
l
s
tA
r
t
-
u
p
❏
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
❏
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
