A.O. Smith BTH-120 through BTH-500 Manuals

Manuals and User Guides for A.O. Smith BTH-120 through BTH-500. We have 2 A.O. Smith BTH-120 through BTH-500 manuals available for free PDF download: Instruction Manual, Specifications

A.O. Smith BTH-120 through BTH-500 Instruction Manual (80 pages)

commercial gas water heaters SERIES 100 & 101

Brand: A.O. Smith | Category: Water Heater | Size: 15.42 MB

Instruction Manual
1
Table of Contents
2
Approvals
3
SAFE INSTALLATION, USE and Service
3
General Safety Information
4
Grounding Instructions
4
Hydrogen Gas Flammable
4
Precautions
4
Abbreviations Used
6
Icomm™ & Bacnet Compatible
6
Introduction
6
Preparing for the Installation
6
Qualifications
6
Basic Operation
7
- Top Views
  8
- Side Views
  10
- INSTALLATION Considerations
  11
- Rough in Dimensions
  11
- Locating the Water Heater
  12
- Extended Vent Terminations
  13
- Optional Concentric Terminations
  13
- Hard Water
  13
- Circulation Pumps
  13
- Insulation Blankets
  13
- Installation Requirements
  14
Blower/Burner Assembly Detail
7
Features and Components
7
Gas Supply Systems
14
- Supply Gas Regulator
  14
- Power Supply
  14
- Mixing Valves
  15
- Dishwashing Machines
  15
- Closed Water Systems
  15
- Thermal Expansion
  15
- Temperature-Pressure Relief Valve
  16
- Condensate Drain
  17
- Combustible Material Storage
  17
Contaminated Air
17
Air Requirements
18
Confined Space
18
Unconfined Space
18
Air from Other Indoor Spaces
20
Outdoor Air through Two Vertical Ducts
20
Direct Vent Installation
25
Venting Arrangements
34
- Termination Clearances Sidewall Power Vent
  36
- Termination Clearances Sidewall Direct Vent
  37
Water Heater Installation
38
- Condensate Drain Installation
  38
- Supply Gas Line Installation
  39
- Gas Line Leak Testing
  40
- Purging
  40
- Electrical Wiring
  41
- Water Line Connections
  42
- T&P Valve Discharge Pipe
  42
- Temperature Regulation
  43
- High Temperature Limit Control (ECO)
  43
- Thermostat Control
  43
- Control System Operation
  44
- Overview
  44
- Control System Navigation
  44
  - Status Icons
    45
  - Operating States
    46
  - Control System Menus
    46
- User Settings & Control System Menus
  47
  - Temperatures Menu
    47
  - Heater Status Menu
    48
  - Display Settings
    49
  - Heater Information
    49
  - Current Fault
    50
  - Fault History
    50
  - Fault Occurrence
    50
  - Service Contact Information
    51
- Start up
  52
- Prior to Start up
  52
- Initial Start up
  52
  - Supply Gas Pressure Adjustment
    54
  - Manifold Gas Pressure Adjustment
    54
- Checking the Firing Rate
  55
- High Altitude Installations
  55
- Lighting the Water Heater
  56
- Lighting & Operation Labels
  56
- Troubleshooting
  58
- Installation Checklist
  58
- Sequence of Operation
  58
- Sequence of Operation Flow Chart
  59
- Operational Problems
  60
- Fault and Alert Conditions
  61
  - Fault and Alert Messages
    62
  - Ignition Failure
    62
  - Low Igniter Current
    62
  - Blower Prover Open
    63
  - Blocked Air Intake
    63
- Maintenance
  64
- General
  64
- Maintenance Schedule
  64
- Draining and Flushing
  64
- Filling the Water Heater
  65
- Sediment Removal
  65
- Lime Scale Removal
  65
- Powered Anode Rods
  66
- Drain Valve and Access Panels
  66
- Vent System
  66
- Diagrams
  67
- CCB - Central Control Board Layout
  67
BTH 120 & 150 Wiring Diagram
68
- BTH 199 & 250 Wiring Diagram
  69
- Circulation Pump Wiring Diagrams
  70
- Water Piping Diagrams
  71
- Limited Warranty
  78

A.O. Smith BTH-120 through BTH-500 Specifications (4 pages)

A.O. Smith Commercial Gas Water Heater Specifications

Brand: A.O. Smith | Category: Water Heater | Size: 0.75 MB

A.O. Smith Categories

Water Heater Water Filtration Systems Boiler Water Dispenser Heat Pump

More A.O. Smith Manuals

A.O. Smith BTH-120 through BTH-500 Manuals

A.O. Smith BTH-120 through BTH-500 Instruction Manual (80 pages)

Table of Contents

A.O. Smith BTH-120 through BTH-500 Specifications (4 pages)

Related Products

A.O. Smith Categories