User Manuals: A.O. Smith CYCLONE Xi BTH 250 Heater

Manuals and User Guides for A.O. Smith CYCLONE Xi BTH 250 Heater. We have 6 A.O. Smith CYCLONE Xi BTH 250 Heater manuals available for free PDF download: Instruction Manual, Service Handbook, Service And Parts Manual, Installation & Operating Instructions Manual, Service Parts List

A.O. Smith CYCLONE Xi BTH 250 Instruction Manual

A.O. Smith CYCLONE Xi BTH 250 Instruction Manual (80 pages)

commercial gas water heaters SERIES 100 & 101

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

Table of Contents

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

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A.O. Smith CYCLONE Xi BTH 250 Service Handbook

A.O. Smith CYCLONE Xi BTH 250 Service Handbook (56 pages)

COMMERCIAL GAS HIGH EFFICIENCY WATER HEATERS BTH 120 THRU 500 SERIES 200/201

Brand: A.O. Smith | Category: Water Heater | Size: 6.51 MB

Table of Contents

Table of Contents
2
Introduction
3
- Qualifications
  3
- Service Warning
  3
- Service Reminder
  3
- Tools Recommended
  3
Installation Considerations
4
- Instruction Manual
  4
- Closed Water Systems
  4
- Thermal Expansion
  4
- Air Requirements
  4
- Contaminated Air
  4
Features and Components
5
Sequence of Operation Flow Chart
7
1 Low Gas Pressure

8
- Fault and Warning Codes
  8
- Gas Pressure Specifications
  8
- High Altitude
  8
- Gas Supply Systems
  9
- Supply Gas Regulator
  9
- Gas Pressure Test
  10
2 Blower Operation Error

12
- Pressure Switches
  12
- Control System Monitoring
  12
- Pressure Switch Tests
  13
- Continuity Test During Standby
  13
- Continuity Test During Operation
  14
- Pressure Test During Operation
  14
- Pressure Switch Settings
  15
3 Blower Prover Open

17
4 Ignition Failure

18
5 Blocked Air Intake

21
6 Blocked Exhaust

22
7 Flame Sensor Error

23
- Gas Control Valve
  23
- Gas Control Valve Voltage Tests
  24
- Flame Sensor
  25
- Flame Sensing Operation
  25
- Flame Sensing Current Test
  26
8 No Water

27
- Powered Anodes
  27
- Power Anode Cleaning and Removal
  27
9 Anode Shorted

29
10 Temperature Probe Short (Upper or Lower)

30
- Temperature Probe
  30
- Temperature Sensor Test
  31
- ECO Continuity Test
  31
11 Temperature Probe Open (Upper or Lower)

33
- Venting
  34
  - General Venting Information
    34
- Intake Air Connection
  35
- Electrical Connections - All Models
  36
  - Electrical Wiring
    36
  - Power Supply Connections
    36
  - Enable/ Disable Switch
    37
  - Power Supply Test
    37
- Installation Check List
  38
- Operation and Service
  39
  - How It Works
    39
  - Combustion Blower
    39
  - Modulation
    39
- Blower Speed Control - Bth 300 Thru 500
  41
- Variable Frequency Drive - Bth 300 Thru 500
  42
- Burner Assembly
  43
- Combustion Blower and Burner Removal/ Installation Instructions
  44
- Spark Igniter
  45
- Gas Orifice - Bth 300 Thru 500 Models
  47
  - Orifice Chart - BTH 300 Thru 500 Models
    47
- Ccb (Central Control Board)
  48
- Wiring Diagram - Bth 120 Thru 250
  53
- Wiring Diagram - Bth 300 Thru 500
  54
- Control Overview
  55

A.O. Smith CYCLONE Xi BTH 250 Installation & Operating Instructions Manual

A.O. Smith CYCLONE Xi BTH 250 Installation & Operating Instructions Manual (40 pages)

SERIES 100 AND 101 COMMERCIAL GAS WATER HEATER GAS-FIRED POWER BURNER FOR DOMESTIC HOT WATER

Brand: A.O. Smith | Category: Water Heater | Size: 0.86 MB

Table of Contents

Rough-In Dimensions
2
Foreword
2
Table of Contents
3
Features
3
Installation Instructions
4
- Required Ability
  4
- Insulation Blankets
  4
- Locating the Heater
  5
- Clearances
  5
- Hard Water
  6
- Air Requirements
  6
- Mechanical Exhausting of Room Air
  6
- Unconfined Space
  6
- Confined Space
  6
- Chemical Vapor Corrosion
  6
- Venting
  6
- Vent Pipe Termination
  6
- Installation Requirements for the Commonwealth of Massachusetts
  7
- Direct Venting
  10
- Direct Vent Terminal Installation (Sidewall)
  10
- Installation Sequence
  10
- Vertical Vent Terminal Installation
  11
- Installation Sequence
  11
- Installation of Vent System
  12
- Vent Pipe Preparation
  12
Control and Switches
13
- Blower Prover Switch
  13
- Blocked Outlet Prover Switch
  13
- Blocked Inlet Prover Switch
  13
- Low Gas Pressure Switch
  13
- On/Off Switch
  13
- Hot Surface Igniter
  13
Gas Piping
13
- Connection of Gas Pipe
  14
- Purging
  15
- Gas Meter Size - City Gases Only
  15
- Gas Pressure Regulation
  15
- Gas Valves
  15
System Connections
15
- Thermometers
  15
- Relief Valve
  15
- Water Line Connections
  15
- Heater Wiring
  16
Using the Electronic Controller
17
- Overview
  17
- Operating States
  18
- Adjusting the Operating Set Point
  18
- Changing the Display Units
  19
- Fault and Warning Conditions
  19
- Access to the Current Fault or Warning
  19
- Viewing the Fault History
  20
Prior to Start-Up
20
- Required Ability
  20
Operatiing Instructions
21
General Information
22
- Power Burner
  22
- High Limit
  22
- High Altitude Installations
  22
Maintenance
22
- General
  22
- Maintenance Schedule
  22
- Flushing
  26
- Draining
  26
- Sediment Removal
  26
- Lime Scale Removal
  26
- Anode Inspection and Replacement
  26
- Drain Valve and Access Panels
  27
- Relief Valve
  27
- Circulating Pump
  27
- Vent System
  27
Installation Diagrams
28
- Manifold Kits
  33
Checklist and Service Information
34
Trouble-Shooting
34
Limited Warranty
36

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A.O. Smith CYCLONE Xi BTH 250 Service And Parts Manual

A.O. Smith CYCLONE Xi BTH 250 Service And Parts Manual (65 pages)

For Series 960 through 967

Brand: A.O. Smith | Category: Water Heater | Size: 1.96 MB

Table of Contents

Table of Contents
2
Introduction

3
- Clearances
  4
Installation

5
- Clearances
  5
- Direct Vent Installation
  6
- Air Requirements
  10
- Flammable
  11
- Condensation
  12
- Venting
  13
Information

16
- Controls
  16
- Controls
  18
- Pre-Service
  19
Troubleshooting

20
- Control Board Check
  21
- Transformer
  22
- Transformer
  23
- Temperature
  25
Troubleshooting - Continued

26
- Blower
  26
  - Blower
    27
- Gas Pressure Test
  31
Tables

32
- Component Part
  32
- Pressure Switches
  33
  - Wiring Connections
    34
  - Questions and Answers
    36
  - Bth Error Codes
    37
Error Codes

38
Service Checklist

38
- Series
  39
- Series
  50
- Series
  51
Parts Lists

54
- Series
  54
- Series
  55
- Series
  62

A.O. Smith CYCLONE Xi BTH 250 Service Handbook

A.O. Smith CYCLONE Xi BTH 250 Service Handbook (74 pages)

Series 960 through 967, 970 and 973

Brand: A.O. Smith | Category: Water Heater | Size: 8.15 MB

A.O. Smith CYCLONE Xi BTH 250 Service Parts List

A.O. Smith CYCLONE Xi BTH 250 Service Parts List (9 pages)

A.O. Smith Commercial Gas Service Parts List

Brand: A.O. Smith | Category: Water Heater | Size: 0.46 MB

Table of Contents

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