Lennox International Inc Gas-Fired Hot Water Boiler manuals

Lennox International Inc Gas-Fired Hot Water Boiler Installation Instructions

32 pages1001.03 Kb

GAS FIRED BOILER
- RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
- !
- These instructions must be af xed on or adjacent to the boiler.
INSTALLATION INSTRUCTIONS
- GWB8-262E-2 GWB8-245E-2 GWB8-299E-2 GWB8-280E-2
  - 33
  - 2 - BOILER RATINGS AND CAPACITIES Table 2 - Ratings and Capacities
  - 4 WARNING
  - DANGER
  - 56" BOILER 18"
  - 6"
  - 7"
    - 65 - VENTILATION & COMBUSTION AIR
    - Table 4 - Minimum Room Volume, Indoor Air Only*
    - Input Mbh Standard Method
    - 138 - VENT DAMPER OPERATION Figure 8 - Vent Damper Installation Figure 9 - Vent Damper Placement
    - Figure 10 - Vent Damper Position Indicator
    - 9 - GAS SUPPLY PIPING
    - WHAT TO DO IF YOU SMELL GAS
      - Figure 11 - Gas Piping
    - 14DANGER
      - Table 5 - Gas Pipe Sizes
- 16I
  - 1912 -GENERAL INSTRUCTIONS
  - Never run water in a hot empty boiler.
  - 2214 - OPERATING YOUR BOILER
  - 2315 - MAINTAINING YOUR BOILER
  - 1.
  - 3.
  - 2.
  - 24EQUIPMENT AND OPTIONAL ACCESSORIES - WHAT THEY DO
  - !
    - 2517 - EQUIPMENT AND OPTIONAL ACCESSORIES
    - 1.
    - 2.
    - 2617 - EQUIPMENT AND OPTIONAL ACCESSORIES
    - 28A.5 Operation
    - 3.
    - 4.
    - 1.
    - 2.
    - Table 6 - Operation State Codes
    - 29A.6 Boiler High Limit Temperature Controller
    - A.7 Troubleshooting
    - 3.
    - 2.
    - 1.
    - A.8 Troubleshooting Error Codes
    - 30Table 7 - Troubleshooting Error Codes
    - 31Correct Pilot Flame: 3/8 to 1/2 inch in ame. See Figure 16, Page 21.

56 pages3.37 Mb

RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
These instructions must be af xed on or adjacent to the boiler.
GWB9-050IH-2 GWB9-075IH-2 GWB9-100IH-2 GAS-FIRED, DIRECT VENT, CONDENSING, HOT WATER BOILER
- !
INSTALLATION INSTRUCTIONS
- 3INTRODUCTION
  - Used to address practices not related to personal injury.
  - Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
  - Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  - Indicates a hazardous situation which, if not avoided, WILL result in death or serious injury
- 4IMPORTANT SAFETY INFORMATION
  - Table 1 - SEA LEVEL RATINGS NATURAL AND PROPANE GASES
- 5BOILER RATINGS & CAPACITIES
- 6 BOILERS FOR USE AT HIGH ALTITUDE - UNITED STATES INSTALLATIONS
- 7BOILERS FOR USE AT HIGH ALTITUDE - UNITED STATES INSTALLATIONS
- 8BEFORE INSTALLING THE BOILER
  - Boiler Sizing
  - 1.
  - 10.
  - 9.
  - 8.
  - 7.
  - 6.
  - 5.
  - 4.
  - 3.
  - 2.
  - Boiler Location Considerations
  - Table 4 -
  - Required Clearances
  - 7.
  - All distances measured from the cabinet of the boiler.
- 9Unit Combustible Clearance
- BOILER INSTALLATION
- Locating The Boiler 1.
- 6.
- 5.
- 4.
- 3.
- 2.
- 1.
- Combustion Air And Vent Pipe Requirements
- Condensate Drain Requirements
- Foundation Requirements
- 7.
- 6.
- 2.
- 1.
- Removal of Existing Boiler From Common Vent System
- 10BOILER INSTALLATION
  - 5.
  - 4.
  - 3.
  - 11Clean the System First
  - DO NOT
  - Supply And Return Lines
  - 18Safety Relief Valve
  - Figure 8 - Relief Valve Boiler Piping
  - Expansion Tank And Make-Up Water
  - 22Connections And Termination
  - 6.
  - 8.
  - 7.
  - 1.
  - 4.
  - 3.
  - 2.
  - Transition from 2 pipe to 3 pipe must be made in vertical run. 5.
  - Example:
  - 26Figure 15 - Concentric Vent Terminations
  - Figure 16 - Concentric Vent
  - Figure 17 - Concentric Vent Roof Installation
  - 27Figure 18 - Combustion Air and Vent Piping - Boiler Connections
- 28GAS SUPPLY PIPING
  - Table 7 Gas Pipe Sizes
- 29GAS SUPPLY PIPING
  - Figure 19 - Gas Piping
  - Electric Power Supply
  - 1.
  - 4.
  - 3.
  - 2.
- 30ELECTRICAL WIRING
  - Thermostat Installation
  - Connect Circulator Pump Wiring
- 35CONTROLS AND ACCESSORIES
  - Integrated Boiler Control (IBC)
  - 4.
  - High Limit Control
  - 3.
  - 2.
  - Thermal Purge Operation 1.
  - Gas Control Valve
  - Direct Spark Igniter
  - Draft Inducer Temperature Safety Switch
- 36CONTROLS AND ACCESSORIES
  - Casting Temperature Safety Switch
  - Differential Pressure Air Proving Switch/Blocked Vent Safety Shutoff
  - Draft Inducer
  - Circulator Pump
  - Drain Valve
  - A.S.M.E. Rated Pressure Relief Valve
  - External Condensate Pump (Optional)
- 37START UP
- 38 OPERATING INSTRUCTIONS
- 39 S9381A INTEGRATED BOILER CONTROL OPERATION AND ADJUSTMENTS
  - 439.
  - Set Thermostat To Desired Room Temperature
  - Review All Instructions
- 44VR8205
  - Figure 27 - Manifold Pressure Measurement Detail
  - Figure 28 - Gas Valve
  - Maintenance As Outlined Below Can Be Performed By Owner Unless Otherwise Noted.
  - 2.
  - 4.
  - 3.
  - 2.
  - 3.
  - Beginning Of Each Heating Season 1.
  - Daily During Heating Season 1.
  - 45 MAINTENANCE AND CLEANING
    - Monthly During Heating Season 1.
    - Periodically During Heating Season
    - End of Each Heating Season - Annual Shutdown Procedure
    - 3.
    - 4.
    - Verify proper operation after servicing.
  - 46MAINTENANCE AND CLEANING
    - 2.
    - Annual Examination And Cleaning Of Boiler Components
  - 47 TROUBLESHOOTING
  - 49 DIFFERENTIAL AIR PRESSURE SWITCH CHECK
- 50Aluminum Series
  - High Ef ciency Gas-Fired Boiler
    - DIELECTRIC ISOLATION & ANTIFREEZE PR OTE CTION ADDENDUM
      - APPENDIX A - WATER QUALITY, WATER TREATMENT AND FREEZE PROTECTION
        51Eliminate System Leaks
        ONLY!
        Fill Water and Chemistry
        Clean System First
        52General Guidelines When Using Antifreeze
      - 53Compatible Aluminum Antifreeze & Inhibitor Suppliers
        - Antifreeze Products
        Table 11
        Noburst AL Antifreeze
        Hercules cryo-tek-100/Al
        Alphi-11
        Rhogard Antifreeze & Pro-Tek 922 Inhibitor*
        Intercool NFP-30,40,50 AA Intercool RPH-15*