Smith GBX 175 Gas-Fired Boiler Manuals

Manuals and User Guides for Smith GBX 175 Gas-Fired Boiler. We have 1 Smith GBX 175 Gas-Fired Boiler manual available for free PDF download: Installation And Operation Instructoins

Smith GBX 175 Installation And Operation Instructoins

Smith GBX 175 Installation And Operation Instructoins (40 pages)

Brand: Smith | Category: Boiler | Size: 1.32 MB

Table of Contents

Table of Contents
2
Using this Manual
2
Installation Sequence
2
Special Attention Boxes
2
1 Preinstallation

3
2 Boiler Set-Up

6
3 Water Piping and Controls

7
- Boiler Supply and Return
  7
- Safety Relief Valve
  8
- Piping for Zoned Systems
  9
- Expansion Tank
  10
- Indirect-Fired Water Heater
  10
- Freeze Protection
  10
4 Venting

11
5 Gas Piping

13
6 Electrical

15
- Wiring
  15
- Zoned System Wiring
  15
- Controls
  15
- Sequence of Operation
  16
7 Start-Up Procedures

20
- Completing the Installation
  20
  - Lighting Instructions
    23
  - To Turn off Gas to Appliance
    23
- Control Descriptions
  24
- Adjustment of Gas Pressure Regulator
  24
- Adjustment of Pilot Gas Flow
  24
- Checking Burner Input
  25
- Check-Out Procedure
  25
8 Troubleshooting

27
- Shut-Down Caused by Pilot Outage, Blocked Vent Shut-Off Switch or Flame Roll-Out Safety Shut-Off Switch
  27
- Troubleshooting Guides
  27
9 Maintenance

30
- General
  31
- Daily (with Boiler in Use)
  31
- Weekly (with Boiler in Use)
  31
- Monthly (with Boiler in Use)
  31
- Annually (before Start of Heating Season)
  32
10 Boiler Dimensions & Ratings

33
11 Repair Parts

34
- Base/Combustible Floor Pan
  34
- Manifold/Gas Train
  35
- Block/Draft Hood
  37
- Jacket
  38
- Controls/Circulator/Vent Damper
  39

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