A.O. Smith T-H3J-OS Manuals

Manuals and User Guides for A.O. Smith T-H3J-OS. We have 2 A.O. Smith T-H3J-OS manuals available for free PDF download: Service Manual, Installation Manual And Owner's Manual

A.O. Smith T-H3J-OS Service Manual (104 pages)

On-Demand Water Heater

Brand: A.O. Smith | Category: Water Heater | Size: 19.34 MB

240 (T-H3J), 340 (T-H3S) and 540 (T-H3) Models

2
- Table of Contents
  2
- Specifications
  3
- Exterior View
  4
  - Front View
    4
  - Top View
    5
- Interior View
  6
- List of Main Components in the Interior View
  10
10. Component Specifications

21
- Component Specifications
  21
- Burners
  22
- Gas Manifold
  23
- Fan Motor
  24
- Gas Valve Assembly
  25
  - Flame Rod
    26
  - AFR Rod
    27
  - Heat Exchanger
    28
  - Secondary Heat Exchanger
    30
  - Flow Adjustment Valve
    32
  - Flow Sensor
    33
  - Bypass Valve
    34
  - Thermistors
    35
  - Exhaust Thermistors
    37
  - Hi-Limit Switch
    38
  - Hi-Limit Switch for Exhaust
    40
  - Overheat Cutoff Fuse
    41
  - Freeze Protection Heaters
    42
  - Computer Board
    43
  - Igniter
    44
  - Freeze Protection Thermostat
    45
  - Surge Box
    46
- Fault Analysis & Specifications
  47
12. Controls and Settings

58

A.O. Smith T-H3J-OS Installation Manual And Owner's Manual (64 pages)

On-Demand Water Heater

Brand: A.O. Smith | Category: Water Heater | Size: 9.6 MB

Table of Contents
2
Installation Manual
3
Specifications
4
Introduction
5
Safety Guidelines
6
Installation
7
General
7
Clearances
9
Included Accessories
9
Optional Items
9
Warning for Installations
11
High-Altitude Installations
12
Venting Instructions
13
Gas Supply and Gas Pipe Sizing
25
Water Connections
27
Condensate Drain
28
Electrical Connections
30
Temperature Remote Controller
31
Easy-Link System
33
Multi-Unit System
37
Applications
38
Initial Operation
40
Owner's Guide
41
Operating Safety
42
Normal Operation
44
Temperature Controller and Remote Controller
44
General
44
Temperature Settings
45
Temperature Table of Controller
45
Additional Features
46
Temperature Settings on the PCB (Without Remote Controller)
47
Flow
48
Freeze Protection System
48
Maintenance and Service
49
Unit Draining and Filter Cleaning
49
Troubleshooting
50
General
50
Error Codes
52
Components Diagram
55
Parts List
59
Output Temperature Chart
62
Limited Warranty
63

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A.O. Smith T-H3J-OS Manuals

A.O. Smith T-H3J-OS Service Manual (104 pages)

Table of Contents

240 (T-H3J), 340 (T-H3S) and 540 (T-H3) Models

10. Component Specifications

12. Controls and Settings

A.O. Smith T-H3J-OS Installation Manual And Owner's Manual (64 pages)

Table of Contents

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