User Manuals: A.O. Smith 400 - 2100 Water Heater

User Manuals: A.O. Smith 400 - 2100 Water Heater

Manuals and User Guides for A.O. Smith 400 - 2100 Water Heater. We have 1 A.O. Smith 400 - 2100 Water Heater manual available for free PDF download: Installation & Operation Manual

A.O. Smith 400 - 2100 Installation & Operation Manual

A.O. Smith 400 - 2100 Installation & Operation Manual (72 pages)

Genesis Water Heater

Brand: A.O. Smith | Category: Water Heater | Size: 8 MB

Table of Contents

Hazard Definitions

2
- Table of Contents
  2
Please Read before Proceeding

3
- Special Instructions
  3
Safety Information

4
The Genesis - How It Works

5
Ratings

8
1 Determine Unit Location

9
2 Venting

14
- Before You Begin
  14
- Vent System Options
  15
- General Venting Information
  16
  - Venting Support
    16
  - Barometric Damper Location
    16
- Conventional Negative Draft Venting
  17
- Vertical Vent Termination Clearances and Location
  18
- Vertical Vent/Ducted Air
  20
  - Combustion Air Inlet Piping
    20
  - Sidewall Air Inlet
    20
  - Vertical Rooftop Air Inlet
    21
  - Combined Air Inlet Points
    21
- Sidewall/Power Venting
  23
- Vent Termination
  25
- Sidewall/Power Venting/Ducted Air
  26
- Direct Vent/Sealed Combustion
  27
- Outdoor Installation
  31
- Gas Connections
  32
3 GAS CONNECTIONS Connecting to Gas Supply

32
- Gas Pressure Test
  32
- Checking Manifold Gas Pressure
  32
- Gas Piping
  32
- Combination Gas Valves
  33
- Gas Train and Controls
  33
- Checking Gas Supply Pressure
  34
4 Water Connections

35
- Inlet and Outlet Connections
  35
- Water Flow Switch
  35
- Relief Valve
  35
- Heating Unit Installations
  36
- Circulator Pump Requirements
  36
- Water Heater Operating Control Module
  38
  - Connecting to Electrical Supply
    38
  - Installation Must Comply with
    38
5 Electrical Connections

39
6 Startup

41
- Check for Gas Leaks
  41
- Check Thermostat Circuit(S)
  41
- Check Vent and Air Piping
  41
- Placing the Water Heater in Operation
  41
- Start the Water Heater
  42
- If Water Heater Does Not Start Correctly
  42
- Set Water Heater Temperature
  42
- Lighting Instructions
  43
- Operating Information
  44
7 OPERATING INFORMATION General

44
- Protection Features
  44
- User Interface
  45
- Powering up the Control
  46
- View Menus
  47
- Errors and Warnings
  47
- LED Diagnostic Codes
  50
- Hot Surface Ignition System
  51
8 Domestic Water Heaters

52
9 Maintenance

61
- Maintenance and Annual Startup
  61
- Owner Maintenance
  61
- Service Technician
  61
- Flue Vent System and Air Piping
  62
- Check Control Settings
  63
- Check Burner Flame
  64
- Review with Owner
  65
- Oiled Bearing Circulators
  65
10 Connection Diagram

66
11 Ladder Diagram

68
12 Warranty

71
- Limited Warranty
  71
- Revision Notes
  72

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