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Weil-McLain
PFG-7 manual Part Number 550-110-641/0605
Models:
PFG-7
1
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Install
Section III Replacement Parts
Dimension
Wiring
Common problems and possible solutions
Section assembly
Check-outprocedure
How to
Section II Service
Using with refrigeration system
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Part Number
550-110-641/0605
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Contents
For additional information, refer to
Installation
Service
Read all instructions before installing
Contents
Section I Installation
Section II Service
Section III Replacement Parts
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
Figure 2a Minimum recommended pipe sizes
Supply and return sizes refer to minimum size of
drop between supply and return
Multiple zoning
Filling the system
Figure 2b Piping - Closed type expansion tank
Bypass piping
Figure Figure
Using with refrigeration system
External heat exchangers
Freeze protection
Size and install gas piping
Pipe delivery schedule
Figure 5 Gas supply piping
Figure 5a Leak test valve model PFG-8ONLY
Part Number 550-110-641/0605
Draft hood installation
Spill switch installation PFG-5ONLY
Damper installation
Wiring
Wiring multiple zones
Canadian installations - Chain & s-hook
Figure 6 Typical wiring - zoning with zone valves
Check-outprocedure
Installation and Service Certificate
Section II Service
Handling ceramic fiber and fiberglass materials
Verify Proper Operation After Servicing
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-downprocedure
Figure 9 Section assembly
Common problems and possible solutions
Part Number 550-110-641/0605
Section III Replacement Parts
Part Number 550-110-641/0605
Section IV Ratings and dimensions
PIDN
Standard equipment
Part Number 550-110-641/0605
Part Number 550-110-641/0605
