A.O. Smith TC-049R3 Manuals

Manuals and User Guides for A.O. Smith TC-049R3. We have 1 A.O. Smith TC-049R3 manual available for free PDF download: Service Handbook

A.O. Smith TC-049R3 Service Handbook

A.O. Smith TC-049R3 Service Handbook (69 pages)

A.O. Smith Residential Gas and Electric Water Heater Service Handbook

Brand: A.O. Smith | Category: Water Heater | Size: 5.32 MB

Table of Contents

Table of Contents

2
- Water Heaters
  1
- Tools
  3
- Introduction
  
  4
  - Terms
    4
- Residential Gas Water Heaters
  
  6
  - Installation
    6
- Operations and Servicing
  
  7
  - Control
    7
  - Burner
    8
  - Normal Operations
    8
  - Temperature
    9
  - Gas
    9
  - Water Flow
    10
  - Service
    11
  - Procedures and Conditions
    13
  - Exhaust Venting Notes
    16
- Flammable Vapor Ignition Design
  
  16
  - Flame Arrestor
    18
  - Thermal Cut off Switch
    19
  - Pilot Burner Assembly
    20
  - Sealed Combustion Chamber
    21
  - Piezo Igniter
    22
  - Company
    22
- Residential Electric Water Heaters
  
  24
  - Installation
    24
  - Guidelines
    26
  - Elements
    26
    
    C-2 Circuit
    29
    
    Thermostat
    30
    
    Sequence of Operation
    30
    
    A-6 Circuit
    31
    
    A-7 Circuit
    33
    
    Certification and Approvals
    37
    
    Ohms Check
    39
    
    Ohms Check
    43
    
    Grounded Element Test
    46
    
    Service
    46
    
    A-7 Service
    48
    
    Voltage Checks
    49
Technical Bulletins

54
- Technical Bulletins
  57
  - Water Hammer
    57
  - Mineral Buildup
    58
  - Aluminum Hydroxide
    59
  - Discolored Water
    60
  - Smelly Water
    61
  - Chlorination Procedure
    62
  - Not Enough Hot Water - Gas
    63
  - Not Enough Hot Water - Electric
    64
  - Thermal Expansion
    65
  - Leaking Temperature and Pressure Relief Valve
    67

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