A.O. Smith 100330025 Manuals

Manuals and User Guides for A.O. Smith 100330025. We have 1 A.O. Smith 100330025 manual available for free PDF download: Installation And Operating Manual

A.O. Smith 100330025 Installation And Operating Manual (60 pages)

RESIDENTIAL GAS WATER HEATERS, POWER DIRECT VENT GAS ULTRA LOW NOx WITH HOT SURFACE IGNITION

Brand: A.O. Smith | Category: Water Heater | Size: 2.95 MB

Table of Contents
2
Safe Installation, Use and Service
3
General Safety
4
Introduction
6
Qualified Installer or Service Agency
6
Preparing for the Installation
6
Installation Requirements for the Commonwealth of
7
Massachusetts
8
Typical Installation
9
Get to Know Your Water Heater - Gas Models (List Referencing Figures 1-5)
9
Replacement Parts and Deliming Products
10
Water Piping - Mixing Valve Usage
10
Mixing Valves
10
Water Heater Operation
11
Electrical Requirements & Wiring Diagram
12
Safety Lockouts
13
High Limit Controls (Energy Cut Off)
13
Thermostat/Water Temperature
13
Blower High Limit Switch
13
Blower Air Pressure Switches
13
Locating the New Water Heater
13
Facts to Consider about the Location
13
Clearances to Combustibles
14
Floors with Carpeting
14
Clearances for Servicing
14
High Ambient Temperature Installations
14
Important Notes and Warnings
15
Insulation Blankets
15
Air Requirements
15
Installing the New Water Heater
16
Water Piping
16
Space Heating and Potable Water Systems
16
Combo Heating
17
System Requirements
17
Installation
17
Closed Water Systems
18
Thermal Expansion
18
Temperature-Pressure Relief Valve
19
T&P Valve Discharge Pipe Requirements
19
Temperature-Pressure Relief Valve and Pipe
20
Insulation
20
High Altitude Installation
20
Gas Piping
20
Sediment Traps
21
Filling the Water Heater
22
Venting
23
Vent Kit
23
Termination Clearances (Side Wall)
24
Termination Types
25
Side Wall Vent Termination (Standard)
25
Roof Vent Termination (Standard)
25
Side Wall Vent Option for Cold Climates
26
Deluxe Horizontal Venting Kit
26
Pyramid" Vent Terminal
26
Mushroom" Vent Terminal
27
Connections to the Air Box
27
Low Profile Side Wall Vent Termination
28
Installation Procedure
28
Concentric Vent Termination
29
Multiple Concentric Vent Termination
30
Tee Termination (Sidewall & Roof)
30
Vent Pipe Material
31
Polypropylene Vent Systems
31
Vent Pipe Length and Sizing
32
Vent Screens
34
Vent Pipe Installation
35
Vent Pipe Runs
35
Vent Terminal Installations
35
Vent Pipe Preparation
36
Blower Assembly Installation
38
Connections to the Blower and Air Duct
39
Condensate (Exhaust)
40
Condensate (Intake)
40
Installation Checklist
41
Lighting Instructions
42
Operating the Temperature Control System
43
Gas Control Valve/Thermostat
44
For Your Information
45
Start up Conditions
45
Condensation
45
Smoke/Odor
45
Strange Sounds
45
Operational Conditions
45
Smelly Water
45
Air" in Hot-Water Faucets
45
Periodic Maintenance
46
General Upkeep
46
Venting System Inspection
46
Burner Operation and Inspection
46
Combustion Chamber and Burner Cleaning
47
Housekeeping
47
Temperature-Pressure Relief Valve Test
47
Draining and Flushing
48
To Drain the Water Heater Storage Tank
48
To Flush the Water Heater Storage Tank
48
Anode Rod Maintenance
49
Leakage Checkpoints
50
Service
50
Reference Parts Listing
51
Troubleshooting Guidelines
53
Lockouts
53
Soft Lockout
53
Hard Lockout
53
Resetting the Heater Control
53
Ignition State and Timing
53
System Status and Error Codes
54
Reading the LED Flash Sequence
54
Corrective Actions
55
Other Symptoms
57
Notes
58

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A.O. Smith 100330025 Installation And Operating Manual (60 pages)

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