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Water Heater
Ultra Low NOx 104 Series
American Water Heater Ultra Low NOx 104 Series Manuals
Manuals and User Guides for American Water Heater Ultra Low NOx 104 Series. We have
1
American Water Heater Ultra Low NOx 104 Series manual available for free PDF download: Instruction Manual
American Water Heater Ultra Low NOx 104 Series Instruction Manual (52 pages)
Commercial gas water heaters
Brand:
American Water Heater
| Category:
Water Heater
| Size: 6.27 MB
Table of Contents
Table of Contents
2
Safe Installation, Use and Service
3
Approvals
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
Controls
7
The Hydrocannon (Self-Cleaning System)
7
High Limit Switch
7
Electronic Ignition Control
7
Blower/Burner Assembly
7
Installation Considerations
8
Rough in Dimensions
8
Locating the Water Heater
9
Clearances
9
NSF Leg Kit
10
Insulation Blanket
10
Hard Water
10
Circulation Pumps
10
High Altitude Installations
11
Installation Requirements
12
Gas Supply Systems
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
Combustible Material Storage
14
Contaminated Air
14
Air Requirements
15
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
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
Checking the Input
25
Water Temperature Adjustment
25
Sequence of Operation
26
Lighting & Operating Label
26
Sequence of Operation Flow Chart
27
Maintenance
28
Venting System
28
Intake Air Screen
28
Temperature-Pressure Relief Valve Test
28
Anode Rod Inspection
28
Draining and Flushing
29
Periodic Removal of Lime Deposits from Tank Type Commercial
29
Water Heaters
29
Deliming Solvents
29
Tank Cleanout Procedure
30
Deliming Using Flo-Jug Method
30
Service
31
Ignition Control System
31
System Diagnostics
31
Electrical Servicing
31
For Your Information
32
Start up Conditions
32
Operational Conditions
32
Troubleshooting
33
Water PIPING Diagrams
34
Notes
50
Limited Warranty
51
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