Weil-McLain
PFG-7
manual
PFG Series 7 Gas-fired Water Boiler Boiler Manual
Install
Wiring
Check-out procedure
To clean main burners
Section III Replacement Parts
Section II Service
Page 24
PFG S
eries
7
G
as
-
fired
W
ater
B
oiler
— B
oiler
M
anual
24
Part Number
550-110-641/0605
Page 23
Page 24
Image 24
Page 23
Page 24
Contents
PFGGas-fired water boiler
Contents
Section I Installation
Installation clearances
Combustion air and ventilation openings
Select the boiler location
When removing boiler from common venting system
Chimney or vent requirements
Residential garage installation
Boiler foundation
Placing the boiler
Hydrostatic pressure test
Boiler piping connections to the heating
Multiple zoning
Filling the system
Bypass piping
Using with refrigeration system
External heat exchangers
Freeze protection
Size and install gas piping
Follow good piping practices
Gas supply piping
Draft hood installation
Spill switch installation PFG-5 only
Damper installation
Wiring
Wiring multiple zones
Canadian installations Chain & s-hook
Check-out procedure
Installation instructions have been followed
Installer Company Address Phone Installer’s signature
Check off steps as completed
Section II Service
Handling ceramic fiber and fiberglass materials
Beginning of each heating season
Daily during heating season
Periodically during heating season
Monthly during heating season
To inspect base insulation
To place in operation
Check pilot burner flame
Check main burner flames
To clean boiler heating surfaces
To clean main burners
Annual shut-down procedure
Inspect venting system
Common problems and possible solutions
Section III Replacement Parts
Description Part Number
PFG Series 7 Gas-fired Water Boiler Boiler Manual
Section IV Ratings and dimensions
DOE
PFG Series 7 Gas-fired Water Boiler Boiler Manual
PFG Series 7 Gas-fired Water Boiler Boiler Manual
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