John Wood POWER VENTED GAS FIRED WATER HEATER User Manual

WARNING:
Improper installation, adjustment, altera-
tion, service, or maintenance can cause
injury or property damage. Refer to this
manual. For assistance or additional infor-
mation, consult a qualified installer, ser-
vice agency, or the gas utility.
FOR YOUR SAFETY
• Do not store or use gasoline or other
flammable vapours and liquids in the vi-
cinity of this or any other appliance.
• Installation and service must be per-
formed by a qualified installer, service
agency or the gas utility.
WARNING:
If the information in these instructions is
not followed exactly, a fire or explosion
may result causing property damage, per-
sonal injury or death.
• Do not try to light any appliance.
• Do not touch any electrical switch; do
not use any phone in your building.
• Immediately call your gas supplier from
a neighbor’s phone. Follow the gas
supplier’s instructions.
• If you cannot reach your gas supplier,
call the fire department.
WHAT TO DO IF YOU SMELL GAS
PART No. 322152-000 Rev. 00 (12-07)
Installation and service must be performed by a qualifi ed
installer, service agency or the gas supplier.
CSA 4.1a-2009
POWER VENTED GAS FIRED WATER HEATER
INSTALLATION AND
OPERATING INSTRUCTIONS
Read these instructions thoroughly before starting

John Wood POWER VENTED GAS FIRED WATER HEATER Specifications

General

Brand	John Wood
Model	POWER VENTED GAS FIRED WATER HEATER
Category	Water Heater
Language	English

Summary

Introduction and Safety

Qualified Installer or Service Agency

Safety Warning (Scalding)

Risk of burns from hot water and use of tempering valves.

Safety Warning (Flammable Vapours)

Hazard of fire/explosion from flammable vapors near the heater.

Safety Warning (Carbon Monoxide)

Danger of carbon monoxide poisoning from combustion byproducts.

Installation Procedures

Relief Valve Requirements (T&P)

Mandates a proper temperature and pressure relief valve for safety.

Location Requirements

Gas Supply

Important safety and connection information for natural gas supply.

Air Requirements

Importance of adequate air for combustion and potential hazards of restriction.

Water Piping and Mixing Valves

Exhaust Venting

Venting Calculations

Blower Assembly Installation

Vent Pipe Connection to Blower

Closed System/Thermal Expansion

Electrical Supply Connection

Safety warnings and requirements for connecting the unit to electrical power.

Installation Checklist

Comprehensive checklist to verify all installation steps are completed correctly.

Operation and Safety Features

Safety Lockout Mechanisms

Explanation of high limit, blower, and sensor safety features that prevent operation.

Temperature Regulation

Recommendations for setting water temperature to avoid scalding and save energy.

Lighting Instructions

Detailed steps for safely lighting the water heater.

Troubleshooting and Error Codes

Troubleshooting Burner and Water Issues

Guide to diagnosing and resolving problems with burner, water, and leakage.

Troubleshooting Combustion and Blower Issues

ECO Reset Procedure

System Error Codes Overview

Honeywell Control Troubleshooting Chart