Weil-McLain GOLD CGs Manual
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Weil-McLain GOLD CGs Manual

Gas-fired water boiler
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GOLD CGs
Gas-Fired Water Boiler
Venting Supplement
Vertical Direct Venting
This Venting Supplement must only be used by a qualified installer/service
technician. Read these instructions completely before beginning the
installation. Failure to follow all instructions in proper order can cause
severe personal injury, death or substantial property damage.
To install a new vent system follow instructions in:
•
This Venting Supplement.
•
CGs Boiler Manual.
•
Vent pipe manufacturer's instructions supplied with vent material.
For use with Weil-McLain Through-
Roof or Through-Unused-Chimney
Termination Kit
87300
Part Number 550-141-873/0502

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Summary of Contents for Weil-McLain GOLD CGs

  • Page 1 GOLD CGs Gas-Fired Water Boiler Venting Supplement Vertical Direct Venting For use with Weil-McLain Through- Roof or Through-Unused-Chimney Termination Kit 87300 This Venting Supplement must only be used by a qualified installer/service technician. Read these instructions completely before beginning the installation.

  • Page 2: Table Of Contents

    GOLD CGs Gas-F ired W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler Table of contents 1. Please — read before proceeding ......... 3 Hazard definitions ..................

  • Page 3: Please - Read Before Proceeding

    V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement 1.

  • Page 4: Determine Venting Method

    GOLD CGs Gas-F ired W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 2. Determine venting method Direct exhaust venting Direct exhaust venting...

  • Page 5: Direct Vent Methods

    Two direct vent options are permitted: 1. Sidewall direct vent — using Weil-McLain Vent/Air Intake Termination . See instructions in CGs Direct Vent: Sidewall Venting &...

  • Page 6: Combustion Air Supply - Eliminate Contamination

    GOLD CGs Gas-F ired W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 3. Combustion air supply — eliminate contamination If the boiler is installed in...

  • Page 7: Obtain Vent System Components

    V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement 4.
  • Page 8 GOLD CGs Gas-F GOLD CGs Gas-F ired W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 4. Obtain vent system components (continued) Termination coupling...
  • Page 9 V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement Figure 6 Parts provided in kit Table 2 Parts provided in kit...

  • Page 10: Install Vent Starter

    W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 5. Install vent starter 1. Select a vent pipe manufacturer and obtain all vent 3.

  • Page 11: Vertical Direct Vent - Vent Termination

    V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement 6.

  • Page 12: Verify Vent System Length

    W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 8. Verify vent system length The vent or air piping must be no longer than the Step 4 —...
  • Page 13 V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement Table 4 CGs-3 and CGs-4 Figure 11 Typical vent/air piping...

  • Page 14: Installation - Assembly

    GOLD CGs Gas-F GOLD CGs Gas-F ired W ired W ater Boiler ater Boiler GOLD CGs Gas-F GOLD CGs Gas-F GOLD CGs Gas-Fired W ired W ired Water Boiler ater Boiler ater Boiler 9. Installation — assembly Step 1 Assemble B-vent piping Figure 12 Sealing B-vent joints 5"...
  • Page 15 V V V V V ertical Direct V ertical Direct V ertical Direct V ertical Direct Venting — V ertical Direct V enting — V enting — V enting — Venting Supplement enting — V enting Supplement enting Supplement enting Supplement enting Supplement Step 3 Install vent support...
  • Page 16 Step 6 Finish installation 1. Complete vent piping to boiler, making sure to follow vent pipe manufacturer’s instructions and Weil-McLain vent manufacturers special gas vent system vent and combustion air venting supplements. 2. Use any of the following to install combustion air connector piping from tee to boiler, making sure to seal all joints and seams: a.

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