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I) INTRODUCTION

Thank you for purchasing a John Wood Oil Fired Water
Heater.

Properly installed and maintained, it will provide

years of trouble free service.
This Oil Fired Water Heater has been developed to supply
domestic hot water for normal residential demands. Any
deviation from this application could affect your warranty.

Consumer Responsibilities

This manual has been prepared to acquaint you with the
installation, operation and maintenance of your oil fired
water heater and provide important safety information in
these areas. It is your responsibility to ensure that your
water heater is properly installed and cared for.

FAILURE TO FOLLOW THE INSTRUCTIONS IN THIS
MANUAL MAY RESULT IN SERIOUS BODILY INJURY
AND/OR PROPERTY DAMAGE. THOROUGHLY READ
AND UNDERSTAND ALL INSTRUCTIONS BEFORE YOU
ATTEMPT TO INSTALL, OPERATE OR MAINTAIN THIS
HEATER.

Installation and service requires trade knowledge in the
areas of plumbing, electricity, venting, air supply and oil sup-
ply. If you lack these skills or have difficulty understanding
these instructions, you should not proceed. Enlist the help of
a qualified service technician to install this water heater.

Examples of qualified service technicians include those
trained in the plumbing and heating industry, local oil supply
personnel or an authorized service person.

The manufacturer and seller of this water heater will not
assume any liability for any property damage, personal
injury or death resulting from improper sizing, installation or
failure to comply with these instructions.

The warranty on this water heater is in effect only when the
water heater is installed and operated in accordance with
these instructions. An identifying data plate can be found at
the front of your water heater. When referring to your water
heater, always have the information listed on the data plate
readily available.

Protect your warranty:

Regularly service your water heater

as directed in the "Maintenance" section of this manual.
Retain your original receipt as proof of purchase.

Do not discard this manual. You or future users of this
water heater will need it for reference.

Your safety and the safety of others is very important.

We have provided many important safety messages in this manual and on your appliance.
Always read and obey all safety messages.

All safety messages will tell you what the potential hazard is, tell you how to reduce the
chance of injury, and tell you what can happen if the instructions are not followed.

This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word
“DANGER” or “WARNING”.

DANGER

WARNING

You can be killed or seriously injured if you don’t immediately follow
instructions.

You can be killed or seriously injured if you don’t follow instructions.

The California Safe Drinking Water and Toxic Enforcement Act requires the Governor of California to
publish a list of substances known to the State of California to cause cancer, birth defects, or other
reproductive harm, and requires businesses to warn of potential exposure to such substances.

WARNING:

This product contains a chemical known to the State of California to cause cancer, birth

defects, or other reproductive harm. This product is certified to comply with a maximum weighted
average of 0.25% lead content as required in some areas.

This appliance can cause low-level exposure to some of the substances listed, including formalde-
hyde, carbon monoxide, and soot.

Summary of Contents for JW317

Page 1: ...mmable vapours and liquids in the vicinity of this or any other appliance Installation and service must be per formed by a qualified Oil Burner Technician or your oil supplier Immediately call your oi...

Page 2: ...g Installation of Power Venter Water Supply 11 Piping Installation Filling the Water Heater Closed System Thermal Expansion Temperature and Pressure T P Relief Valve The Temperature and Pressure Relie...

Page 3: ...se instructions An identifying data plate can be found at the front of your water heater When referring to your water heater always have the information listed on the data plate readily available Prot...

Page 4: ...ater igniter or burner flame can ignite these vapours causing a flashback fire or explosion which may result in severe property damage serious personal injury or death If flammable liquids or vapours...

Page 5: ...ications All JOHN WOOD brand water heaters are designed to burn only fuels not heavier than No 2 furnace oil III INSTALLATION Unpacking the Water Heater Important Do not remove any permanent instructi...

Page 6: ...r an anti siphon device must be used to prevent flow of oil in case of an oil line break Support the oil lines as required by applic able codes Make tank connections with swing joints or cop per tubin...

Page 7: ...n mm in mm in mm in mm in mm in mm in JWF307 508 20 X 152 6 610 24 51 2 51 2 457 18 229 9 JWF507 559 22 X 152 6 610 24 51 2 51 2 457 18 229 9 JWF657 660 26 X 152 6 610 24 51 2 51 2 406 16 152 6 JWF307...

Page 8: ...4 826 in 23 1 3 23 32 1 2 mm 1241 1372 1486 in 48 7 8 54 58 1 2 mm 150 178 178 in 6 7 7 G H C D E F Model Diam A B A B C D E F G H JWF307 JWF507 JWF657 JWF307V mm 508 559 660 508 in 20 22 26 20 mm 229...

Page 9: ...appliance or for replacing the air vented by other exhaust devices within the house Outdoor Combustion Ventilation Air Unconfined space If the water heater is installed in an unconfined space in a bui...

Page 10: ...e to do any of the following can result in serious property damage severe bodily injury or death Clean the chimney including removal of blockage Repair or replace damaged pipe or liner Repair mortar a...

Page 11: ...ost Purge Installation of Power Venter The Installation Code for Oil Burning Equipment CSA B139 04 or Standard for the Installation of Oil Burning Equipment NFPA 31 local codes and the man ufactures i...

Page 12: ...l hot water faucets served by the system to allow air to escape from the tank 3 Open the cold water inlet valve NOTE When filling avoid water leakage Do not allow the insulation of the water heater to...

Page 13: ...nd pressure relief valve is to discharge water in large quantities in the event of excessive temperature or pressure developing in the water heater The valve s relief pressure must not exceed the work...

Page 14: ...llations must comply with the latest editions of these codes Canadian Electrical Code Part 1 CSA C22 1 Canada National Electrical Code ANSI NFPA 70 USA Any additional local provincial national or stat...

Page 15: ...VE BURNER MOTOR IGNITOR LIMIT JUMPER CAD CELL T T F F WHITE BLACK 48245 BURNER JUNCTION BOX L2 NEUTRAL Figure 11 Typical Primary Control Wiring 48245 BLOCKED VENT SAFETY SWITCH L1 HOT ORANGE GROUND JU...

Page 16: ...f the tank Check Here 1 Have the safety precautions described in the manual been implemented 2 Does the oil piping conform to the recommen dations of your Oil Supply Company 3 Has the oil piping been...

Page 17: ...upply and open a nearby hot water faucet to depressurize the water tank 3 Drain approximately 20 litres 5 US gallons of water from tank Refer to Draining and Flushing for proper procedures Close drain...

Page 18: ...bustion air to the heater Keep the appliance area clear and free from combustible material gasoline and other flammable vapors and liq uids Keep the air ventilation openings unobstructed If dust and l...

Page 19: ...er in it Re Starting The Heater After Shut Down 1 Follow instructions for Filling the Water Heater and Startup when heater is ready to be put back into ser vice 2 If the heater does not start check to...

Page 20: ...mands for both domestic service hot water and space heating requirement The sizing and installation must be per formed in accordance with good engineering practice such as ASHRAE Handbooks HRAI Hydron...

Page 21: ...open position and must be connected to the water pump WATER HEATER 200mm TO 300mm 8 in TO 12 in HOT OUTLET EXPANSION TANK OPTIONAL MIXING VALVE COLD INLET CHECK VALVE IF USED REQUIRES EXPANSION TANK...

Page 22: ...GPH BECKETT AFG GSW J7037 1 0 GPH U S ONLY BECKETT AFG GSW J7036 1 0 GPH MASS ONLY CARLIN EZ197397AJW717 1 0 GPH CARLIN 97397AJW717 1 00 x 60A DEL 38018 100 psi 9 AERO FAFC 2X 0 65 0 75 GPH AERO SV 2...

Page 23: ...0 75 GPH BECKETT AFG GSW J5999 0 75 GPH CARLIN EZ196983AJW507 0 75 GPH CARLIN 96983AJW507 0 75 x 60A DEL 85472 100 psi 7 RIELLO R35 3 05 OR 0 65 GPH RIELLO R35 3 05 OR 0 65 x 60A CT Delavan 160 0 75 5...

Page 24: ...the water heater s Model Number SKU Serial Number date of purchase and date of installation c THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF THIS EXPRESS WARRANTY IS W...

Page 25: ...gency beyond the control of the Manufacturer or s The water heater is installed in a closed system without adequate provision for thermal expansion 3 Except when speci cally prohibited by the applicab...

Page 26: ...26 This page intentionally left blank May be used for notes or to record other installation information...

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