Manuals
/
Weil-McLain
/
Household Appliance
/
Boiler
Weil-McLain
PFG-7 manual Common problems and possible solutions, Part Number 550-110-641/0605
Models:
PFG-7
1
19
24
24
Download
24 pages
18.02 Kb
16
17
18
19
20
21
22
23
<
>
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
Page 19
Image 19
PFG S
eries
7
G
as
-
fired
W
ater
B
oiler
— B
oiler
M
anual
Common problems and possible solutions
Part Number
550-110-641/0605
19
Page 18
Page 20
Page 19
Image 19
Page 18
Page 20
Contents
Read all instructions before installing
For additional information, refer to
Installation
Service
Section III Replacement Parts
Contents
Section I Installation
Section II Service
Select the boiler location
Section I Installation
Installation clearances
Combustion air and ventilation openings
Chimney or vent requirements
When removing boiler from common venting system
Hydrostatic pressure test
Residential garage installation
Boiler foundation
Placing the boiler
drop between supply and return
Boiler piping connections to the heating
Figure 2a Minimum recommended pipe sizes
Supply and return sizes refer to minimum size of
Filling the system
Multiple zoning
Figure 2b Piping - Closed type expansion tank
Figure Figure
Bypass piping
External heat exchangers
Using with refrigeration system
Freeze protection
Pipe delivery schedule
Size and install gas piping
Figure 5a Leak test valve model PFG-8ONLY
Figure 5 Gas supply piping
Part Number 550-110-641/0605
Wiring
Draft hood installation
Spill switch installation PFG-5ONLY
Damper installation
Canadian installations - Chain & s-hook
Wiring multiple zones
Figure 6 Typical wiring - zoning with zone valves
Installation and Service Certificate
Check-outprocedure
Handling ceramic fiber and fiberglass materials
Section II Service
Verify Proper Operation After Servicing
Monthly during heating season
Beginning of each heating season
Daily during heating season
Periodically during heating season
Check main burner flames
To inspect base insulation
To place in operation
Check pilot burner flame
Figure 9 Section assembly
To clean boiler heating surfaces
To clean main burners
Annual shut-downprocedure
Part Number 550-110-641/0605
Common problems and possible solutions
Section III Replacement Parts
Part Number 550-110-641/0605
PIDN
Section IV Ratings and dimensions
Standard equipment
Part Number 550-110-641/0605
Part Number 550-110-641/0605
