Williamson-Thermoflo GWA-233 Manuals

Manuals and User Guides for Williamson-Thermoflo GWA-233. We have 1 Williamson-Thermoflo GWA-233 manual available for free PDF download: Manual

Williamson-Thermoflo GWA-233 Manual

Williamson-Thermoflo GWA-233 Manual (53 pages)

Gas-Fired Water Boilers

Brand: Williamson-Thermoflo | Category: Boiler | Size: 5 MB

Table of Contents

Table of Contents
1
Hazard Definitions
1
When Servicing Boiler
2
Boiler Operation
2
Boiler Water
2
Glycol
2
Prepare Boiler Location
3
Prepare Boiler
7
- Draft Hood & Spill Switch
  8
- Install Vent Piping
  8
- Vent Damper
  8
- Spill Switch with Wire Harness
  8
- Vent Damper Assemblies
  9
- Damper Installation
  9
- Near-Boiler Piping
  10
- Circulator
  10
- Expansion Tank
  10
Install Water Piping
10
Install Gas Piping
20
- Electrical Installation Must Comply with
  21
- Wiring Connections
  21
- Junction Box
  21
Field Wiring
21
- Check for Gas Leaks
  22
- Fill the System with Water
  22
- Preparation
  22
Start-Up
22
- Operate Boiler
  23
- Operating Instruction Locating Guide
  23
- Adjust Boiler Control Settings
  23
- Boiler Economy Setting
  23
- Verify Operation
  24
- Typical Pilot Burner Flame
  24
- Typical Main Burner Flame
  24
- Check Vent Damper Operation
  24
Checkout Procedure
25
Department of Energy - Compliance
26
Sequence of Operation
26
Operating Instructions
30
- Gas Valve — Robertshaw 7200
  31
- Service Technician
  32
- Owner Maintenance
  32
Service and Maintenance
32
- Water Piping
  33
- Boiler Heating Surfaces
  33
- Reported Problems
  33
- Boiler Area
  33
- Limit Controls and Cutoffs
  34
- Temperature Sensor
  34
- Air Vents and Air Elimination
  34
- Oiled-Bearing Circulators
  34
- Review with Owner
  35
- Cleaning Boiler Heating Surfaces
  35
- Boiler Relief Valve
  35
- Before Troubleshooting
  36
- In Event of Vent Damper Failure
  36
- Effikal or Field Controls Vent Damper
  36
Troubleshooting
36
Replacement Parts
45
- Base Assembly, Manifold, Orifices and Burners
  46
- Jacket Assembly
  47
- Trim Assembly
  48
- Controls
  49
- Dimensional Drawing — ALL DIMENSIONS in INCHES
  50
Dimensions
50
AHRI Certified Ratings
51
Ratings
51

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