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John Wood JW6 F307 User Manual

John Wood JW6 F307
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OIL FIRED WATER HEATER
Installation and Operating Manual
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
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.
1502 331552-000
- Improper installation, adjustment, altera-
tion, service, or maintenance can cause
injury or property damage. Refer to this
manual. For assistance or additional
information, consult a qualified Oil-
Burner Technician or your oil supplier.
- Do not store or use gasoline or other
flammable vapours and liquids in the
vicinity of this or any other appliance.
- Installation and service must be
performed by a qualified Oil-Burner
Technician or your oil supplier.
- WHAT TO DO IF YOU SMELL OIL:
• Immediately call your oil supplier.
Follow the oil supplier's instructions.
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.

Table of Contents

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John Wood JW6 F307 Specifications

General IconGeneral
BrandJohn Wood
ModelJW6 F307
CategoryWater Heater
LanguageEnglish

Summary

Introduction

Consumer Responsibilities

Owner's duties for proper installation, operation, and maintenance.

Safety

Installation Codes

Lists required codes and standards for oil-burning equipment installation.

Safety Warning (Flammable Vapours)

Warns about fire and explosion hazards from flammable liquids and vapors.

Safety Warning (Scalding)

Alerts to the danger of severe burns from hot water.

Safety Warning (Carbon Monoxide)

Advises on the risk of carbon monoxide poisoning from poor combustion.

Relief Valve Requirements (T&P)

Specifies the need for certified temperature and pressure relief valves.

Fuel Specifications

Details the approved fuel type for the water heater.

Installation

Unpacking the Water Heater

Instructions for safely removing and inspecting the water heater.

Location Requirements

Guidelines for selecting a safe and suitable installation site.

Clearances and Accessibility

Specifies required distances from combustible materials for safety.

Oil Supply

Requirements for the oil tank, piping, and fuel supply components.

Burner Installation

Instructions for installing the oil burner by a qualified technician.

Air Requirements

Details necessary combustion and ventilation air for safe operation.

Vent and Exhaust Connections

Guidelines for connecting the vent system to remove exhaust gases.

Vent Pipe System

Information on selecting and installing the correct vent pipe.

General Chimney Requirements

Best practices for connecting to a chimney for safe venting.

Draft Regulator

Explains the function and installation of the draft regulator.

Blocked Vent Safety Switch

Instructions for installing the safety switch for vent blockage detection.

Power Venting

Information on optional power venting systems.

Water Supply

Requirements for connecting the potable water supply.

Piping Installation

Guidance on connecting water inlet and outlet pipes and fittings.

Mixing Valves

Recommends mixing valves to reduce scalding risk.

Closed System/Thermal Expansion

Addresses thermal expansion issues in closed water systems.

Temperature And Pressure (T&P) Relief Valve

Details the importance and installation of the T&P relief valve.

Vacuum Relief Valves

Explains the function of vacuum relief valves to prevent siphoning.

To Replace Existing Aquastat

Step-by-step guide for replacing the aquastat control.

Electrical Supply

Requirements for the electrical connection and safety.

Filling The Water Heater

Procedure for filling the tank with water before operation.

Installation Checklist

A final check to ensure all installation steps are completed.

Operation

Startup

Steps to safely start the oil burner and water heater.

Water Temperature Regulation

How to adjust the thermostat for desired water temperature.

To adjust the thermostat

Detailed steps for adjusting the water heater thermostat.

Water Heater Operations and Sounds

General operation, common sounds, smoke, odor, and anode rod issues.

Maintenance

Professional Maintenance

Tasks requiring a qualified technician for servicing.

Routine Preventative Maintenance (By Owner/Operator)

Regular checks the owner can perform for safety and efficiency.

Draining And Flushing

Procedure for draining and flushing the tank to remove sediment.

Temperature And Pressure Relief Valve

How to test and maintain the T&P relief valve.

Anode Maintenance

Guidance on inspecting and replacing the anode rod.

Valve Washer Replacement

Steps to replace a washer in the drain valve assembly.

Cleaning Instructions, Flue Passages Of The JW F657 Heater

Specific cleaning steps for the flue passages of a model.

Shut Down For Extended Periods

Instructions for safely shutting down the heater for vacation.

Re-Starting The Heater After Shut-Down

Procedures for safely restarting the heater after a shutdown.

Combo Heating

Installation

Requirements for installing the water heater in combo heating systems.

Oil Burner Listing

INSTALLATION RECORD

Section to record installation details for future reference.

SERVICE RECORD

Section to record service history for future reference.

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