John Wood RESIDENTIAL GAS WATER HEATERS User Manual

RESIDENTIAL GAS WATER HEATERS
Installation and Operating Manual
1410 328126-000
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
POWER DIRECT VENT GAS MODELS
WITH HOT SURFACE IGNITION
NOT FOR USE IN MANUFACTURED (MOBILE) HOMES
• For Your Safety •
AN ODOURANT IS ADDED TO THE GAS USED
BY THIS WATER HEATER.
ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS
PURCHASED. IF YOU ARE UNSUCCESSFUL, PLEASE CONTACT THE COMPANY LISTED ON THE RATING PLATE ON THE WATER HEATER.

John Wood RESIDENTIAL GAS WATER HEATERS Specifications

General

Fuel Type	Gas
Category	Residential
Capacity	Varies by model
First Hour Rating	Varies by model
Energy Factor	Varies by model
Recovery Rate	Varies by model
Warranty	Varies by model

Summary

Safe Installation, Use, and Service

General Safety

Water Temperature Dangers

Warns about severe burns from hot water, especially for vulnerable groups.

General Safety (Continued)

Flammable Vapors Danger

Dangers of flammable vapors igniting, causing severe burns or death.

Typical Installation

Electrical Requirements and Wiring Diagram

Electric Shock Hazard Warning

Critical safety warning about electrical shock during servicing.

Safety Lockouts

High Limit Controls (Energy Cut Off)

Explains the thermostat/water temperature high limit safety feature.

Blower High Limit Switch

Describes the blower high limit switch that prevents overheating.

Blower Air Pressure Switches

Details the function of air pressure switches in monitoring blower operation.

Locating the New Water Heater

Property Damage & Fire Hazards

Groups cautions about leaks and fire/explosion warnings.

Flammable Vapors Danger

Specific warning about flammable vapors and their ignition.

Installing the New Water Heater

Closed Water Systems

Thermal Expansion Management

Details thermal expansion, its effects, and the need for expansion tanks.

Temperature-Pressure Relief Valve

Explosion Hazard Warning

Critical warnings about explosion hazards related to the T&P valve.

T&P Valve Discharge Pipe Requirements

Specific requirements for the discharge pipe of the T&P valve.

Burn Hazard from Discharge

Danger of burns from hot water discharge and keeping clear.

High Altitude Installation

Carbon Monoxide Gas Hazard

Warnings about carbon monoxide gas at high altitudes and orifice requirements.

Gas Piping Safety

Safety warnings and requirements for gas piping installation.

Explosion Hazard Warning

Explosion hazard warnings related to LP gas operating pressure.

Sediment Traps

Fire and Explosion Hazard

Hazards from contaminants in gas lines and proper installation of sediment traps.

Filling the Water Heater

Venting

Carbon Monoxide Gas Hazard

Warnings about carbon monoxide gas and the importance of proper venting.

Termination Clearances (Sidewall)

Side Wall Vent Terminal Installation

Side Wall Vent Terminal Specifications

Specifications for locating and installing sidewall vent terminals.

Vent Pipe Termination

Vent Termination Screens

Instructions on selecting and installing vent termination screens.

Venting Terminations and Sizing

Importance of Correct Vent Screens

Critical warning about the importance of using the correct vent screens.

Vent Pipe Material and Installation

Approved Vent Pipe Materials

Details on approved vent pipe materials and joining methods.

Vent Pipe Installation Guidelines

Guidelines for installing the air intake and exhaust vent system.

Fire Hazard: Primers and Cements

Fire hazard warnings related to flammable primers and cements.

Fire Hazard: Cement and Primer Cans

Further fire hazard warnings about cement and primer can storage.

Vent Pipe Runs and Blower Assembly

Vent Pipe Run Requirements

Guidelines for routing vent pipes, including slope and support.

Blower Assembly Installation

Instructions for installing the blower assembly.

Vent/Intake Pipe Connections

Connections to Blower/Air Duct

Details on connecting vent and intake pipes to the blower assembly.

Installation Checklist

Lighting Instructions

Critical Safety Warning Before Lighting

Critical safety warning before lighting the appliance.

Operating and Lighting Instructions

Step-by-step instructions for operating and lighting the water heater.

Operating the Temperature Control System

Hot Water Scald Hazards

Detailed explanation of scald hazards and prevention measures.

Temperature Control Dangers

Gas Control Valve/Thermostat

Periodic Maintenance

Venting System Inspection

Carbon Monoxide Gas Warning

Warnings about carbon monoxide gas from venting system issues.

Burner Operation and Inspection

Maintenance and Safety Checks

Temperature-Pressure Relief Valve Test

Procedure for testing the temperature-pressure relief valve.

Fire and Explosion Hazards

Groups warnings about hazards from chemicals and flammable products.

Draining and Flushing

Drain the Water Heater Storage Tank

Flush the Water Heater Storage Tank

Anode Rod Maintenance

Anode Rod Replacement Procedure

Leakage Checkpoints

General Manual and Safety Warning

Troubleshooting Guidelines

Lockout Explanations

Resetting the Heater Control

System Status and Error Codes

Reading the LED Flash Sequence

Corrective Actions

Corrective Actions (1-7)

ECO Reset Procedure

Corrective Actions (Continued)

Corrective Actions (8)

Corrective Actions (9)

Corrective Actions (10)

Corrective Actions (11-17)

Other Symptoms and Solutions