A.O. Smith DIRECT VENTED GAS MODELS Manuals

Manuals and User Guides for A.O. Smith DIRECT VENTED GAS MODELS. We have 1 A.O. Smith DIRECT VENTED GAS MODELS manual available for free PDF download: Installation And Operating Manual

A.O. Smith DIRECT VENTED GAS MODELS Installation And Operating Manual

A.O. Smith DIRECT VENTED GAS MODELS Installation And Operating Manual (48 pages)

RESIDENTIAL GAS WATER HEATERS

Brand: A.O. Smith | Category: Water Heater | Size: 2.3 MB

Table of Contents

For Your Safety
1
Table of Contents
2
Safe Installation, Use and Service

3
General Safety

4
Introduction

6
- Qualiﬁ Ed Installer or Service Agency
  6
- Preparing for the Installation
  6
Installation Requirements for the Commonwealth of Massachusetts

7
Typical Installation

9
- Get to Know Your Water Heater - Gas Models (List Referencing Figures 1-5)
  9
Locating the New Water Heater

11
- Facts to Consider about the Location
  11
- External/Internal Damage
  11
- Air Requirements
  12
- Conﬁ Ned Space Installations
  12
  - Clearances to Combustibles
    12
  - Floors with Carpeting
    12
  - Clearance for Servicing
    12
- Chemical Vapor Corrosion
  12
- Storage of Flammable Liquids
  13
- Insulation Blankets
  13
- Water Piping
  14
  - Water Pressure
    14
  - Mixing Valves
    14
Installing the New Water Heater

15
- Water Piping Installation
  15
- Closed Water Systems
  15
- Thermal Expansion
  15
- Temperature-Pressure Relief Valve
  16
  - T&P Valve Discharge Pipe Requirements
    16
  - Temperature-Pressure Relief Valve and
    17
- Filling the Water Heater
  17
- Space Heating and Potable Water Systems
  18
- Combo Heating
  19
  - System Requirements
    19
  - Installation
    19
- Gas Piping
  20
- Sediment Trap
  21
- High Altitude Installations
  21
- Venting
  22
- Vent Terminal Clearances
  22
- DV Termination Safety Cover
  23
- Vent Connections
  23
- Locating Clearance Hole for Vent
  23
- Standard Vent Arrangement
  23
- Vent Assembly
  24
- Securing Vent Termination Assembly to the Exterior Wall
  24
- Vent Restricter Plate
  24
- Uncompressing the Corrugated Tubing
  24
- Vent Connection to the Water Heater
  25
- Offset Vent Arrangement
  25
- Installation Checklist
  27
Lighting Instructions

28
Temperature Regulation

29
- Temperature Adjustment
  29
- Operating the Temperature Control System
  29
  - Water Temperature Adjustment
    29
  - Operating Modes and Settings
    29
For Your Information

30
- External Damage
  30
- Start up Conditions
  30
  - Condensate
    30
  - Smoke/Odor
    30
- Thermal Expansion
  30
- Strange Sounds
  31
- Operational Conditions
  31
Maintenance

32
Leakage Checkpoints

39
- Service
  39
Reference Parts Listing

40
Troubleshooting Guidelines

42
Notes

46

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