John Wood 104 Series Manuals

Manuals and User Guides for John Wood 104 Series. We have 1 John Wood 104 Series manual available for free PDF download: Instruction Manual

John Wood 104 Series Instruction Manual (76 pages)

commercial gas water heaters

Brand: John Wood | Category: Water Heater | Size: 4 MB

Table of Contents
2
SAFE INSTALLATION, Use and Service
3
Approvals
3
General Safety Information
4
Precautions
4
Grounding Instructions
4
Hydrogen Gas Flammable
4
Introduction
6
Abbreviations Used
6
Qualifications
6
Preparing for the Installation
6
Features and COMPONENTS
7
Basic Operation
7
Top View
8
Side Views
9
Installation Considerations
10
Rough in Dimensions
10
Gas Line Connection Size
10
Recovery Capacities
10
Locating the Water Heater
11
Extended Vent Terminations
12
Optional Concentric Terminations
12
Hard Water
12
Circulation Pumps
12
Insulation Blankets
12
INSTALLATION Requirements
13
Gas Pressure Requirements
13
Supply Gas Line
13
Supply Gas Regulator
13
Power Supply
13
Mixing Valves
14
Dishwashing Machines
14
Closed Water Systems
14
Thermal Expansion
14
Temperature-Pressure Relief Valve
15
Condensate Drain
16
Combustible Material Storage
16
Contaminated Air
16
Air Requirements
17
Unconfined Space
17
Confined Space
17
Fresh Air Openings for Confined Spaces
18
Outdoor Air through Two Openings
18
Outdoor Air through One Opening
18
Outdoor Air through Two Horizontal Ducts
18
Outdoor Air through Two Vertical Ducts
19
Air from Other Indoor Spaces
19
VENTING Installation
20
General Venting Information
20
General Venting Instructions
20
Venting Requirements
21
Venting Installation Sequence
22
Power Vent Installation
22
Direct Vent Installation
22
Vertical Termination Installation
23
Sidewall Termination Installation
25
Concentric Termination Installation
26
Inch Concentric Termination Installation
27
Inch Concentric Termination Installation
28
Venting Arrangements
31
Termination Clearances Sidewall Power Vent
33
Termination Clearances Sidewall Direct Vent
34
WATER HEATER Installation
35
Condensate Drain Installation
35
Supply Gas Line Installation
36
Electrical Wiring
38
Water Line Connections
39
T&P Valve Discharge Pipe
39
Temperature Regulation
40
High Temperature Limit Control (ECO)
40
Thermostat Control
40
Control System Operation
41
Overview
41
Control System Navigation
41
User Settings & Control System Menus
44
Start up
49
Prior to Start up
49
Initial Start up
49
Checking the Firing Rate
51
High Altitude Installations
51
Lighting the WATER HEATER
52
Lighting & Operation Label - AJWSH130 300 100/101 and AJWSH130 400 101
52
Lighting & Operation Label - AJWSH130 400 104
53
Troubleshooting
54
Installation Checklist
54
Sequence of Operation
54
Sequence of Operation Flow Chart
55
Operational Problems
56
Fault and Alert Conditions
57
Maintenance
60
General
60
Maintenance Schedule
60
Draining and Flushing
60
Filling the Water Heater
61
Sediment Removal
61
Lime Scale Removal
61
Powered Anode Rods
62
Drain Valve and Access Panels
62
Temperature-Pressure Relief Valve Test
62
Vent System
62
Diagrams
63
Ccb - Central Control Board Layout
63
AJWSH130300 Wiring Diagram
64
AJWSH130400 Wiring Diagram
65
Circulation Pump Wiring Diagrams
66
Water Piping Diagrams
67
Notes
74
LIMITED Warranty
75

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John Wood 104 Series Instruction Manual (76 pages)

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