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John Wood Water Heater manual available for free PDF download: Installation And Operating Instructions Manual
John Wood Water Heater Installation And Operating Instructions Manual (28 pages)
ATMOSPHERIC VENTED WATER HEATER
Brand:
John Wood
| Category:
Water Heater
| Size: 1.67 MB
Table of Contents
Table of Contents
2
I) Introduction
3
User Responsibilities
3
II) Safety
3
For Installations in Canada
3
For Installations in the United States
3
Safety Warning (Flammable Vapours)
4
Safety Warning (Scalding)
4
Safety Warning (Carbon Monoxide)
4
Relief Valves (T&P)
4
Backflow Prevention
4
III) Installation
5
Unpacking the Water Heater
5
Location Requirements
5
In Earthquake Zones
5
Clearances and Accessibility
5
Gas Supply
6
Gas Pressure
7
Gas Line Purging
7
Gas Leak Testing
7
Air Requirements
7
Exhaust Venting
8
Vent Pipe System
8
Check for Proper Vent Size
8
Drafthood Installation
8
Water Supply
8
Piping Installation
8
Union Connections
9
Mixing Valves
9
Closed System/Thermal Expansion
9
Temperature and Pressure (T&P) Relief Valve
10
The Temperature and Pressure Relief Valve
10
The Discharge Line
10
Installations Check
11
IV) Operating Instructions
11
Water Temperature Regulation
11
Temperature Adjustment
12
Operating the Temperature Control System
12
Water Temperature Adjustment
12
Operating Modes and Settings
12
Status Light Code
12
Lighting Instructions
13
Lighting the Pilot
13
If the Status Light Does Not Blink
13
If the Pilot Does Not Light
13
If the Pilot Lights but the Status Light Does Not
13
Blink
13
Lighting Instructions
14
To Turn off Gas to Appliance
14
V) Operation
15
Burner Flames
15
Emergency Shut down
15
Checking the Draft
15
Operating Conditions
15
Condensation
15
Water Heater Sounds
15
Safety Shut-Off
15
Anode/Water Odour
15
VI) Maintenance
16
Periodic Cleaning of the Wrap-Around Filter
16
Draining and Flushing
16
Periodic Inspection
16
External Cleaning of the Flame-Arrestor
16
Cleaning the Combustion Chamber and Flame-Arrestor
17
Temperature and Pressure Relief Valve
17
Resetting and Replacing the Safety (TCO) Switch (NG Models)
17
Piezoelectric Igniter System
18
Testing the Igniter System
18
Removing and Replacing the Gas Control Valve/Thermostat
18
Removing the Gas Control Valve/Thermostat
18
Replacing the Gas Control Valve/Thermostat
18
Replacing the Manifold/Burner Assembly
18
Removing the Manifold/Burner Assembly
19
Removing the Burner from the Manifold/Burner Assembly
20
Natural Gas (Low Nox) & L.P. Gas Burner
20
Replacing the Pilot/Thermopile Assembly
20
VII) Combo Heating
21
System Requirements
21
IX) Troubleshooting Guide
22
Status Light and Diagnostic Code Troubleshooting Chart
24
IX) Repair Parts Illustration
26
Limited Warranty
27
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