John Wood 120 Series Manuals

John Wood 120 Series Manuals

Manuals and User Guides for John Wood 120 Series. We have 1 John Wood 120 Series manual available for free PDF download: Instruction Manual

John Wood 120 Series Instruction Manual

John Wood 120 Series Instruction Manual (40 pages)

RESIDENTIAL GAS WATER HEATERS

Brand: John Wood | Category: Water Heater | Size: 2.4 MB

Table of Contents

Safe Installation, Use and Service
2
Approvals
2
General Safety Information
3
Table of Contents
5
Introduction
5
Qualified Installer or Service Agency
5
Preparing for the Installation
5
Typical Installation
6
Mixing Valves
8
Locating the New Water Heater
9
Facts to Consider about Location
9
Insulation Blankets
10
Air Requirements
10
Unconfined Space
11
Confined Space
11
Fresh Air Openings for Confined Spaces
11
Outdoor Air through Two Openings
11
Outdoor Air through One Opening
11
Outdoor Air through Two Horizontal Ducts
12
Outdoor Air through Two Vertical Ducts
12
Air from Other Indoor Spaces
12
Installing the New Water Heater
13
Chemical Vapor Corrosion
13
Water Piping
13
Space Heating & Potable Water System
13
Closed Water Systems
13
Thermal Expansion
14
Temperature-Pressure Relief Valve
14
High Altitude Installation
15
Gas Piping
15
Sediment Traps
16
Filling the Water Heater
16
Vent Pipe Assembly
17
Venting
17
Vent Pipe Termination
17
Planning the Vent System
19
Polypropylene Installations
20
Condensate
20
Blower Assembly Installation
21
Installation of Vent System
21
Vent Terminal Installation, Sidewall
21
Installation of Vent System, Sidewall
23
Installation of Vertical Vent System
23
Vent Pipe Preparation
24
Lighting & Operating Label
26
Temperature Regulation
27
For Your Information
28
Start up Conditions
28
Operational Conditions
28
Periodic Maintenance
28
Venting System Inspection
28
Burner Operation and Inspection
29
Burner Cleaning
29
Housekeeping
29
Anode Rod Inspection
29
Temperature-Pressure Relief Valve Test
30
Draining and Flushing
30
Service
31
Leakage Checkpoints
31
Repair Parts List
32
Troubleshooting Guidelines
33
Notes
36

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