INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS FOR
Installation Date
INDEPENDENCE
GAS - FIRED BOILER
DANGER
This boiler must be properly vented
All cover plates, enclosures and guards must be in place at all times
Figure 1 Dimensional Drawing
Appendix
Table of Contents
VIII
Table 1 Trim and Control Installation in Section Tappings
Figure 2 Section Tappings
I. Pre-Installation
DANGER
Figure 3 Clearance to Combustible Materials
II. Knocked-Down Boiler Assembly
A. Install Base-Burner-Manifold Assembly
B. Install assembled cast iron sections on base assembly
Figure 4 Base Gasket Installation
D. Install Canopy
Figure 7 Canopy Gasket Installation
Figure 8 Canopy Installation
F. Install Jacket. See Figure
Figure 10 Combustion Chamber
Figure 12 Pilot and Gas Piping, Continuous Ignition
Standing Pilot IN10 through IN12 Only
Figure 13 Pilot and Gas Piping, Intermittent Ignition
I. Install Blocked Vent Switch with sheet metal screws
Figure 15 Blocked Vent Switch Installation IN3 through IN9
Figure 16 Blocked Vent Switch Installation IN10 through IN12
J. Intermittent Ignition EI Install Ignition Module
III. Semi-Pak Boiler Assembly
D. Install Trim and Controls
A. Remove Crate
C. Identify Trim and Controls
Figure 19A Junction Box and Mounting Bracket Assembly
Figure 19B Junction Box and Transformer Assembly
4. Water Boiler
Figure 20 Thermostat Isolation Relay Attachment
IV. Packaged Boiler Assembly
E. Install Jacket Front Panel
B. Remove Jacket Front Panel. See Figure
Figure 22 Securing Draft Hood to Canopy
V. Piping and Trim
Figure 23 Trim Installation
Figure 24 Steam Boiler Piping Minimum
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Figure 27 Recommended Piping for Indirect Water Heater
Figure 28 Tankless Heater Piping
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VI. Gas Piping
Table 2 Rated Input
B. Connect boiler gas valve to gas supply system
Figure 29 Recommended Gas Piping
DANGER
Table 4 Fitting Equivalent Lengths
Table 5 Specific Gravity Correction Factors for Natural Gas
less than 2000 ft. elevation
VII. Venting
DANGER
C. Boiler Equipped With Vent Damper
Do not use one vent damper to control two heating appliances
Figure 30 Typical Vent Installation
E. If an Existing Boiler is Removed
VIII. Electrical
Never jump out or make inoperative any safety or operating controls
B. Wire Vent Damper if used
DANGER
Table 6 Thermostat Heat Anticipator Settings
E. Alliance Indirect Water Heater if used
Figure 34 Vent Damper Schematic Wiring Diagram
Figure 33 Vent Damper Harness to Limit
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1. Normal Operation
2. Safety Shutdown
c. Blocked Vent Switch. Automatically interrupts
Page
2. Safety Shutdown
level. Normal operation resumes when water returns to normal level
c. Blocked Vent Switch. Automatically interrupts
1. Normal Operation
Page
1. Normal Operation
2. Safety Shutdown
c. Blocked Vent Switch. Automatically interrupts
Page
2. Safety Shutdown
level. Normal operation resumes when water returns to normal level
c. Blocked Vent Switch. Automatically interrupts
1. Normal Operation
Page
1. Normal Operation a. Thermostat calls for heat
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
Page
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
1. Normal Operation a. Thermostat calls for heat
d. Sensor proves presence of pilot flame. Main
Page
1. Normal Operation
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
Page
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
1. Normal Operation
d. Sensor proves presence of pilot flame. Main
Page
1. Normal Operation
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
Page
2. Safety Shutdown
b. Blocked Vent Switch. Automatically interrupts
1. Normal Operation
d. Sensor proves presence of pilot flame. Main
IX. System Start-up
C. Fill boiler with water
D. Prepare to check operation
Figure 46 Gas Valve Pressure Tap Honeywell Gas Valves
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except IN12 Gas Valves
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Service Action
Wiring Ladder Diagram
Table 7 Ignition Module Terminal Cross-Reference
Figure 52 LED Locations TABLE 8 Yellow LED Flame Codes
Recommended Service Action
Green LED
Flash Code
Indicates
Figure 53 Pilot Burner Flame, Honeywell Q350
Figure 54 Pilot Burner Flame, Honeywell Q327
Figure 55 Pilot Burner Flame, Honeywell Q348
Figure 56 40mm Main Burner Flame Figure 57 1 Main Burner Flame
K. Adjust gas input rate to boiler. Natural Gas
I. Check low water cutoff steam only
Do not drain below gauge glass
J. Check Limit
L. Adjust gas input rate to boiler. LP/Propane
Table 10 Input Rate
4. Add Boiler Water Treatment a. Remove safety valve
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X. Service Instructions
B. Maintenance of Low Water Cutoff
DANGER
DANGER
Figure 58 Boiler Flueway Cleaning
E. Clean Boiler Flueways
L. Tankless Heater
Figure 59 Honeywell Q348 Spark Gap
Table 11 Pilot Burner Location
M. Excessive Make-Up Water
Honeywell Electronic Ignition Trouble Shooting Guide
Honeywell Hot Surface to Pilot Trouble Shooting Guide
Important Product Safety Information Refractory Ceramic Fiber Product
Precautionary Measures
First Aid Procedures
AVOID Breathing Fiber Particulates and Dust
XI. Repair Parts
SERVICE RECORD
SERVICE PERFORMED
DATE
1. Section Assembly
2. Canopy and Draft Hood Canopy/Draft Hood Parts
3. Base Assembly
Base Tray
Base Wrapper
Base End Insulation
3. Base Assembly Continued
Manifold and 1 Main Burners
3. Base Assembly Continued
Burner Access Panel
4. Manifold and Main Burners 1 Inch Main Burners Only
Manifold and 40mm Main Burners
4. Manifold and Main Burners 40MM MAIN BURNERS ONLY
Intermittent Ignition Only
24-Volt Continuous Ignition Standing Pilot Natural Gas
4. Manifold and Main Burners 40MM MAIN BURNERS ONLY Continued
Natural Gas, High Altitude 2000-5000 Ft. USA Only
LP Gas, High Altitude 2000-5000 Ft. USA Only
Natural Gas, High Altitude 5000-9000 Ft. USA Only
5. Pilot Burner and Gas Valve, Continuous Ignition Standing Pilot, Natural Gas
5. Pilot Burner and Gas Valve, Intermittent Ignition EI, Natural Gas
5. Pilot Burner and Gas Valve, Intermittent Ignition EI, LP/Propane
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Jacket Assembly
Jacket Assembly Continued - Refer to Figure on Page
Steam Trim
Page
Water Trim
Quantity
THIS PAGE LEFT BLANK INTENTIONALLY
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13. Flame Rollout Switch
14. Blocked Vent Switch
12. Transformer Steam and Gravity Water Only
15. Ignition Module Intermittent Ignition Only
XII. Low Water Cut Off LWCO
How to Pipe
How to Wire
How to Test
Limited Warranty
ONE YEAR LIMITED WARRANTY ON RESIDENTIAL GRADE WATER BOILERS
LIFETIME LIMITED WARRANTY ON HEAT EXCHANGER
PROCEDURE FOR OBTAINING WARRANTY SERVICE
Limited Warranty
FIRST YEAR - LIMITED WARRANTY FOR RESIDENTIAL CAST IRON STEAM BOILERS
SECOND THROUGH 10 YEAR - LIMITED WARRANTY FOR THE CAST IRON SECTION
ASSEMBLY OF RESIDENTIAL CAST IRON STEAM BOILERS
