A.O. Smith Master-Fit BTN-250 Manuals

Manuals and User Guides for A.O. Smith Master-Fit BTN-250. We have 3 A.O. Smith Master-Fit BTN-250 manuals available for free PDF download: Instruction Manual, Service Handbook, Installation And Operaion Manual

A.O. Smith Master-Fit BTN-250 Instruction Manual (52 pages)

Commercial gas water heaters

Brand: A.O. Smith | Category: Water Heater | Size: 7.77 MB

Table of Contents
2
Safe Installation, Use and Service
3
General Safety Information
4
Precautions
5
Grounding Instructions
5
Hydrogen Gas Flammable
5
Introduction
6
Abbreviations Used
6
Qualifications
6
Preparing for the Installation
6
Features and Components
7
The Eliminator (Self-Cleaning System)
7
High Limit Switch
7
Electronic Ignition Control
7
Exhaust Inducer (Blower Assy.)
7
Uncrating
7
Low Gas Pressure Switch
7
Installation Considerations
8
Rough in Dimensions
8
Recovery Capacities
8
Gas and Electrical Characteristics
8
Locating the Water Heater
9
Clearances
9
Installation on Combustible Flooring
10
Insulation Blanket
10
Hard Water
10
Circulation Pumps
10
High Altitude Installations
11
Installation Requirements
12
Gas Supply System
12
Gas Pressure Requirements
12
Supply Gas Regulator
12
Power Supply
12
Water Temperature Control and Mixing Valves
12
Dishwashing Machines
13
Closed Water Systems
13
Thermal Expansion
13
Temperature-Pressure Relief Valve
13
Contaminated Air
14
Air Requirements
14
Unconfined Space
15
Confined Space
15
Venting Installation
15
Venting
15
Multiple Heater Manifold
16
Fresh Air Openings for Confined Spaces
16
Outdoor Air through Two Openings
16
Outdoor Air through One Opening
16
Outdoor Air through Two Horizontal Ducts
16
Outdoor Air through Two Vertical Ducts
17
Air from Other Indoor Spaces
17
Technical Data Venting
18
Water Heater Installation
20
Water Line Connections
20
T&P Valve Discharge Pipe
20
Installation Diagrams - Top Inlet/Outlet Usage
21
Heater Wiring
22
Gas Piping
23
Gas Line Leak Testing
23
Purging
23
Start up
24
Prior to Start up
24
Initial Start up
24
Checking Venting
25
Gas Valves
25
Checking the Input
25
Water Temperature Adjustment
25
Sequence of Operation
26
Lighting & Operation Label
26
Sequence of Operation Flow Chart
27
Maintenance
28
Check the Igniter Assembly and Main Burners
28
Igniter Assembly
28
Main Burner
28
Venting System
28
Remote Storage Tank Temperature Control
28
Temperature-Pressure Relief Valve Test
28
Anode Rod Inspection
29
Draining and Flushing
29
Recommended Procedure for Periodic Removal of Lime Deposits from Tank Type Commercial Water Heaters
29
Deliming Solvents
30
Tank Cleanout Procedure
30
Deliming Using Flo-JUG Method
30
Service
32
Checklist
32
System Diagnostics
32
Electrical Servicing
32
FOR YOUR Information
33
Start up Conditions
33
Operational Conditions
33
Troubleshooting
34
Water PIPING Diagrams
35
Manifold Kits
50
Warranty
51

A.O. Smith Master-Fit BTN-250 Installation And Operaion Manual (32 pages)

A.O. Smith Commercial Gas, Gas Lined, Tank-Type Water Heater Models BTN 120 THRU 400/A Series 108 Installation Operation Manual

Brand: A.O. Smith | Category: Water Heater | Size: 0.63 MB

Rough-In-Dimensions
2
Table of Contents
3
Foreword
3
General Safety Information
4
Precautions
4
Grounding Instructions
4
Chemical Vapor Corrosion
4
Improper Combustion
4
Extended Non-Use Periods
4
Insulation Blankets
4
High Altitude Installation
5
Features
5
High Limit Switch
5
Electronic Ignition Control
5
Exhaust Inducer (Blower Assy.)
5
Circulating Pump
6
Dishwashing Machine Requirement
6
Installation Instructions
6
Required Ability
6
Uncrating
6
Locating the Heater
6
Model BTN-120 BTN
7
Levelling
7
Clearances
7
Hard Water
7
Air Requirements
7
Venting
8
Multiple Heater Manifold
8
Technical Data Venting
9
Technical Data Venting
10
Water Line Connections
11
Water (Potable) Heating and Space Heating
11
Thermometers (Not Supplied)
11
Relief Valve
11
Installation Diagrams-Top Inlet/Outlet Usage
12
General
12
Code Restrictions
12
Installation Diagrams
13
Vertical Storage Tank
18
Manifold Kits
19
Heater Wiring
20
Gas Piping
21
Purging
21
Gas Pressure Regulator
21
Operation
22
General
22
Filling
22
Sequence of Operation
23
Lighting and Operation
24
Water Temperature Control
25
Checking Venting
25
Preventive Maintenance
25
Check the Ignitor Assembly
25
Ignitor Assembly
25
Ignitor Assembly
26
Main Burner
26
Gas Valves
26
Checking the Input
26
Venting System
27
Remote Storage Tank Temperature Control
27
Relief Valve
27
Hot Water Odor
27
Anode Rod Inspection
27
Flushing
27
Draining
27
Recommended Procedure for Periodic Removal of Lime Deposits from Tank Type Commercial Water Heaters
28
Deliming Solvents
28
Tank Cleanout Procedures
28
Ignition Module System
29
System Diagnostics
29
Service
29
Electrical Servicing
29
Replacement Parts, Service Handbooks and Training Aids
30
Sequence of Operation Flow Chart
30
Operational Checklist
31
Limited Warranty
32

A.O. Smith Master-Fit BTN-250 Service Handbook (40 pages)

COMMERCIAL GAS WATER HEATERS

Brand: A.O. Smith | Category: Water Heater | Size: 4.82 MB

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