A.O. Smith BTH 400 Manuals

Manuals and User Guides for A.O. Smith BTH 400. We have 3 A.O. Smith BTH 400 manuals available for free PDF download: Instruction Manual, Service Handbook, Quick Installation Tips

A.O. Smith BTH 400 Instruction Manual (77 pages)

COMMERCIAL GAS WATER HEATERS

Brand: A.O. Smith | Category: Water Heater | Size: 5.62 MB

Table of Contents
2
Safe Installation, Use and Service
3
Approvals
3
General Safety Information
4
Introduction
6
Abbreviations
6
Icomm
6
Preparing for the Installation
6
- Features and Components
  7
- Basic Operation
  7
- Modulation
  7
- Blower/Burner Assembly Detail
  7
- Top View
  8
- Components
  8
- Side Views
  9
- Installation Considerations
  10
- Rough in Dimensions
  10
- Locating the Water Heater
  11
- Extended Vent Terminations
  11
- Clearance to Combustile Materials
  11
- Service Clearance
  11
- Hard Water
  12
- Optional Direct Vent Terminations
  12
Insulation Blankets
12
- Installation Requirements
  13
- Gas Supply Systems
  13
- Power Supply
  13
Supply Gas Regulator
13
Polypropylene Installations
27
Water Heater Installation
38
Supply Gas Line Installation
39
- Electrical Wiring
  40
- Gas Line Connection
  40
Gas Line Leak Testing
40
Purging
40
- Water Piping Diagrams
  41
- Connecting an External Supervisory Control
  41
- Water Line Connections
  41
- Enable/Disable Circuit
  41
- T and P Valve Discharge Pipe
  42
- Thermometers
  42
- Water Heating and Space Heating
  42
- Temperature Regulation
  43
- High Temperature Limit Control
  43
- Thermostat Control
  43
- High Temperature Applications
  43
- The Desktop Screen
  44
- Control System Navigation
  44
- Overview
  44
- Control System Operation
  44
- Status Icons
  45
- Operating States
  46
- Control System Menus
  46
- User Settings and Control System Menus
  47
- Temperatures Menu
  47
- Heater Status Menu
  48
- Display Settings
  49
- Heater Information
  49
- Restore Factory Defaults
  50
- Fault History
  50
- Fault Occurence
  50
- Current Fault
  50
- Service Contact Information
  51
- Filling the Water Heater
  52
- Initial Start up
  52
- Required Test Equipment
  52
Prior to Start up
52
- Operating Instructions
  53
- To Turn off Gas to Appliance
  53
- For Your Safety Read before Lighting
  53
- Lighting and Operation Label
  53
- Checking the Firing Rate
  54
- Supply Gas Pressure Adjustment
  54
- Multiple Appliance Installations
  54
- To Turn off Gas Supply
  54
- High Altitude Installations
  55
- Troubleshooting
  56
- Installation Checklist
  56
- Sequence of Operation
  56
- Sequence of Operation Flow Chart
  57
- Operational Problems
  58
- Fault and Alert Conditions
  59
- Fault and Alert Messages
  60
- Maintenance Schedule
  62
- Draining and Flushing
  62
- Precautions
  62
General
62
- Sediment Removal
  63
- Manual Lime Scale Removal
  63
- Chemical Lime Scale Removal
  63
- To Flush the Tank
  63
Filling the Water Heater
63
- Vent System
  64
- Figure
  64
- Powerred Anode Rods
  64
- Temperature-Pressure Relief Valve Test
  64
- Drain Valve and Access Panels
  64
- Diagrams
  65
- Central Control Board Layout
  65
- Wiring Diagram
  66
- Circulation Pump Wiring Diagram
  67
- Storage Tank or Building Recirculation
  67
- Dishwasher Loop with Toggle Switch
  67

A.O. Smith BTH 400 Service Handbook (50 pages)

COMMERCIAL GAS HIGH EFFICIENCY WATER HEATERS

Brand: A.O. Smith | Category: Water Heater | Size: 1.32 MB

A.O. Smith BTH 400 Quick Installation Tips (1 page)

A.O. Smith Water Heater Parts Manual

Brand: A.O. Smith | Category: Water Heater | Size: 0.04 MB

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