User Manuals: Giant UGC120S-199 Condensing Water Heater

Manuals and User Guides for Giant UGC120S-199 Condensing Water Heater. We have 1 Giant UGC120S-199 Condensing Water Heater manual available for free PDF download: Installation & Maintenance Manual

Giant UGC120S-199 Installation & Maintenance Manual

Giant UGC120S-199 Installation & Maintenance Manual (54 pages)

Brand: Giant | Category: Water Heater | Size: 2 MB

Table of Contents

Foreword

3
For the Installer

3
- Table of Contents
  4
Part 1 - General Safety Information

6
- Precautions
  6
- Improper Combustion
  6
- Gas
  6
- When Servicing the Heater
  6
- Heater Water
  6
Part 2 - before You Start

7
Part 3 - Prepare Water Heater Location

8
Part 4 - Heater Piping

15
- General Piping Information
  15
- Scalding
  16
- Temperature and Pressure Relief Valve
  16
- Backflow Preventer
  16
- Potable Expansion Tank
  16
- Water Piping
  17
- Auxiliary Connections
  17
- Piping Diagram
  18
Part 5 - Venting, Combustion Air and Condensate Removal

24
Part 6 - Wiring

38
Part 7 - Gas Connections

41
- Gas Piping
  41
- Gas Table
  41
- Gas Valve
  42
Part 8 - Start-Up Procedure

43
- Operating Instructions
  43
- Overall Water Heater and Control Operation
  43
- Status Menu
  43
- Outdoor Reset
  44
- Test Mode
  45
- Maintenance
  45
Part 9 - Shutdown

46
- Shutdown Procedure
  46
- Vacation Procedure
  46
- Failure to Operate
  46
Part 10 - Troubleshooting

46
- Error Code
  46
- Heater Error
  46
- Lockout
  46
Part 11 - Maintenance

51
- Maintenance Notes
  52
- Giant Customer Installation Record Form
  53

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