A.O. Smith 131 Series Manuals

Manuals and User Guides for A.O. Smith 131 Series. We have 1 A.O. Smith 131 Series manual available for free PDF download: Instruction Manual

A.O. Smith 131 Series Instruction Manual

A.O. Smith 131 Series Instruction Manual (60 pages)

POWER VENT/POWER DIRECT VENT GAS MODELS WITH DIRECT SPARK IGNITION

Brand: A.O. Smith | Category: Water Heater | Size: 9.77 MB

Table of Contents

For Your Safety
1
Table of Contents
2
Safe Installation, Use and Service
3
Approvals
3
General Safety Information
4
- Precautions
  4
- Grounding Instructions
  4
- Hydrogen Gas Flammable
  4
Introduction
7
Dimensions and Capacity Data
8
- Rough in Dimensions: 50 Gallon Unit
  8
- Rough in Dimensions: 75 Gallon Unit
  8
Features and Components
10
- Controls and Switches
  13
Installation Considerations
14
Installation Requirements
18
- Chemical Vapor Corrosion
  18
- Water Piping
  18
- Power Supply
  18
- Mixing Valves
  19
- Gas Piping
  19
- Gas Supply Systems
  20
- Gas Pressure Requirements
  20
- Supply Gas Regulator
  20
- Space Heating and Potable Water System
  21
- Closed Water Systems
  21
- Thermal Expansion
  21
- Temperature-Pressure Relief Valve
  22
- Condensate Piping
  23
- High Altitude Installations
  23
- Filling the Water Heater
  23
Installation Requirements for the Commonwealth of Massachusetts
24
Venting Installation
25
Lighting and Operation Labels
37
Temperature Regulation
38
Control System Operation
39
- Overview
  39
- Control System Navigation
  39
- User Settings & Control System Menus
  42
  - Blocked Exhaust
    45
  - Restore Factory Defaults
    45
For Your Information
47
- Start up Conditions
  47
- Operational Conditions
  47
Periodic Maintenance
48
- Venting System Inspection
  48
- Anode Rod INSPECTION
  48
- Powered Anode Rod (Optional Models)
  49
- Temperature-Pressure Relief Valve Test
  49
- Draining and Flushing
  49
- Service
  50
Leakage Checkpoints
51
Troubleshooting
52
- Installation Checklist
  52
- Sequence of Operation
  52
- Sequence of Operation Flow Chart
  53
- Operational Problems
  54
- Fault and Alert Conditions
  55
  - Ignition Failure
    56
  - Blower Prover Open
    57
  - Blocked Air Intake
    57
Wiring Diagram
58

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