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SCG manual Optional Separate Horizontal 3 Vent Terminal Installation
Models:
SCG
1
42
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Install
XI. Repair Parts
Warranty
Dimension
How to Wire
Joint Assembly Instructions
IX. Service
Page 42
Image 42
Figure 18: Optional Separate Horizontal Air 5” Intake Terminal Installation
Figure 19: Optional Separate Horizontal 3” Vent Terminal Installation
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Page 42
Image 42
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Contents
SCG
Important Information Read Carefully
Page
Table of Contents
Dimensions
Appliance is design certified for installation on
Pre-Installation
Installation must conform to the requirements
Provide combustion and ventilation air in accordance
II. Unpack Boiler
Do not drop boiler. Do not bump boiler jacket against floor
III. Venting / Air Intake Piping
See Section
Vent System Components Part Number
Vent Guidelines Due to Removal of an Existing Boiler
General Guidelines
Install Vent Pipe, Burnham Gasketed Vent System
Burnham Gasketed Vent Joint Detail
Vent Piping
Recommended Separate Horizontal Vent/Air Intake Installation
Alternate Separate Horizontal Vent/Air Intake Installation
Page
Page
Separate Vertical Venting System See Figures 6, 7, 8A, 8B
Page
Vertical Vent Installation
Page
Page
Vertical Air Intake Piping
Install Combination Vent/Air Terminal. See Figure
Install Air Intake Piping. See Figures 10
Combination Horizontal Vent/Air Installation SCG-3 thru
Page
Description Part Number SCG-3 & SCG-4 SCG-5 & SCG-6
Pre-Installation Considerations
General Installation Requirements
Page
Joint Assembly Instructions
Inner pipe is always cut 1 longer than the outer pipe
Condensate Drains
Horizontal Supports
Page
Fire Stop/Wall Thimble/Support, SC FS
Tall Cone Flashing Directly On Roof or Curb
Page
Horizontal
Recommended Separate Horizontal Vent Installation
Alternate Separate Horizontal Vent Installation
Optional Indoor Air 3 or 4 Vent Terminal Installation
Install vent piping
Optional Separate Horizontal 3 Vent Terminal Installation
Optional Separate Horizontal 4 Vent Terminal Installation
Page
IV. Water Piping and Trim
How to Wire
How to Test
Supply Water Manifold Piping
Page
Page
Gas Piping
Gravity Factor
Recommended Gas Piping
Page
VI. Electrical
Internal Boiler Wiring Schematic Diagram
Internal Boiler Wiring Ladder Diagram
System Controls and Wiring
System Wiring Schematic for Single Zone Space Heating Only
Page
Circulator Zoned System Wiring Schematic
Zone Valve Zoned System Wiring Schematic
Page
VII. Modular Installation
Modular Boiler Gas Piping
VIII. System Start-up
Operating Instructions
Sequence of Operation
Adjust gas input rate to boiler
Check limit
IX. Service
Low water cutoff if so equipped
Silicone Tubing Assembly
Main Burners and Firebox
Flue and Burner Cleanout, 1 Burner
Procedure for Measuring Differential Pressure See Figure
Pilot Burner Location
Page
Page
XI. Repair Parts
Casting Assembly
Page
Base Assembly
Page
Base Enclosure Assembly
Page
FAN/CANOPY Assembly
Page
Burner Assemblies
Page
Control Panel Assembly
Page
Jacket Parts
Miscellaneous Parts Carton
Avoid Breathing Fiber Particulates and Dust
Service Record
Service Record
Limited Warranty
