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Boiler
Burnham
Series 2B manual Top View of VR Gas Valves
Models:
Series 2B
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Troubleshooting
Repair Parts
Wiring Schematic, Zone Valves
Warranty
Wiring of Typical Lwco
Base Assembly
Weight
Safety
IV. Service
Flame Rollout Switch
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Image 19
Figure 19: Top View of VR Gas Valves
Figure 20: Operating Instructions, VR8204 and VR8304 Gas Valves
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Page 20
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Image 19
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Contents
Price $3.00
Series 2 model B
Table of Contents
Weight
Clearances
Do not drop boiler. Do not bump boiler jacket against floor
Minimum Clearances
Specific Gravity Correction Factors for Natural Gas
Equivalent Length of Fittings
Boiler Piping
Page
Page
Do not use one vent damper to control two heating appliances
Page
Wiring Diagrams and Heat Anticipator Settings
Page
Safety Shutdown
Sequence of Operation
Page
Sequence of Operation Normal Operation
Wiring Schematic, Zone Valves
II. Operating Instructions
Top View of VR Gas Valves
Yellow LED Flame Codes
Instructions to PUT the Boiler in Operation
Green LED Status Codes
Lighting Instructions
Check Pilot Burner Flame
Check GAS Input Rate to Boiler
Combustion Chamber BURN-OFF
Check Ignition System Safety SHUT-OFF Device
III. Trouble Shooting
IV. Service
Pilot Burner Location
Burner 40mm Burner
Avoid Breathing Fiber Particulates and Dust
Section Assembly Gravity Circulation Only
Repair Parts
Canopy Group
Section Assembly and Canopy Group
This page Left Intentionally Blank
Base Assembly
USS
Manifold and Main Burners Inch Main Burners
Manifold and Main Burners 1 Inch Main Burners Only
MM Main Burners Only
Manifold and Main Burners 40mm Main Burners
4B MM Main Burner, Electronic Ignition Only
4D MM Main Burner, Natural Gas, 5001-9000 Ft. USA Only
MM Main Burners Only 4C MM Main Burner Manifold
4D MM Main Burner, Natural Gas, 2001-5000 Ft. USA Only
4D MM Main Burner, LP Gas, 2001-5000 Ft. USA Only
Burner Only 40mm Burner Only
Pilot Burner, Honeywell Q327A1147
Pilot Burner, Honeywell Q348A1002
Jacket Assembly
Jacket Assembly, Complete
Page
Jacket Vestibule Panel
Water Trim
Limit Control
Transformer Continuous and Gravity Circulation Only
Transformer/Relay Assembly Intermittent Circulation Only
Flame Rollout Switch
Blocked Vent Switch
Vent Damper
Draft Hood Carton
Vent Reducer
Service Record
Service Record
Service Record
Lwco Location
Wiring of Typical Lwco
Limited Warranty
