Description The JOHN WOOD series of storage booster tanks, available in 40, 50 or 80 gallon sizes, have been designed to supply hot water for domestic use when combined with a tankless coil boiler or other water heating source. Each tank is equipped with an adjustable thermostat, pre-wired and ready for connection to a circulator pump (not supplied). These tanks are not constructed to ASME requirements and should not be used for such applications. II) SAFET. Relief Valve Requirements WARNING For

- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause injury or - Installation and service must be performed by a qualified installer, or the gas supplier. other appliance. -WHAT TO DO IF YOU SMELL GAS · Do not try to light any appliance. property damage. Refer to this manual. For assistance or additional information, consult a qualified installer, service agenc

They complement GSW's portfolio of high performance residential and commercial gas water heating solutions. John Wood® also offers a full-range of accessories that makes installation quick and easy. The unique snap-together design of our N-Vent system saves time and money. N-Vent telescopic elements completely eliminate the need to cut vent pipe. As a green building product it's environmentally friendly too! John Wood® water heaters are extremely energy efficient, maximizing output while maintai

Refer to this manual. For assistance or additional information, consult a qualified Oil-Burner Technician or your oil supplier. FOR YOUR SAFETY • 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. WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, per

Contact a licensed plumber or the local plumbing authority. 4. If installing the water heater in a closed water system, install an expansion tank in the cold water line as specified under “Closed System/Thermal Expansion”. 5. Install a shut-off valve in the cold water inlet line. It should be located close to the water heater and be easily accessible. The owner/operator must be shown the location of this valve and be given instructions on how to use it to shut off the water to the heater. NOTE:

Important: Do not remove any permanent instructions, labels, or the date label from the outside of the water heater or on the inside of panels. After installation, dispose of packaging material in the proper manner. . 3. 610mm (24 in.) MIN. FOR SERVICING 457mm (18 in.) MIN. FLUE SEE TABLE TOP SEE TABLE FLUE SIZES SEE TABLE NON-COMBUSTIBLE FLOOR COMBUSTIBLE CEILING DRAFT REGULATOR FLUE SEE TABLE Figure 1 ROUGH-IN DIMENSIONS NOTE: JWF307V requires additional .Through-the-wall Vent Kit. available i

48245 BLACK L1 HOT LIMIT T JUMPER WHITE L2 NEUTRAL BLOCKED T VENT SAFETY GROUND SWITCH F (CANADA JUNCTION BOX ONLY) F CAD CELL OIL VALVE ORANGE BURNER MOTOR IGNITOR Figure 11 TYPICAL PRIMARY CONTROL BURNER JUNCTION BOX WIRING (48245). . 11 . Startup Installation Checklis. Check Here NOTE: refer to the instruction manual supplied with the burner for installation, start up and adjustment. MAKE SURE THAT THE HEATER IS FULL OF WATER. See .Filling the Water Heater. section. DO NOT ATTEMPT TO START BU

General Maintenance (by owner. As a precaution against fire, and to maintain an adequate flow of combustion air to the heater: • Keep the appliance area clear and free from combustible material, gasoline and other flammable vapors and liquids. • Keep the air ventilation openings unobstructed. If dust and lint is seen accumulating around the openings, remove it. • Do not pile cartons, papers, or combustible materials on top, or near the heater (see Figure 1). . 13 . Temperature and Pressure Relie

NOTE: Rear and Combination flue units must be fitted with a T&P Relief Valve WATTS type 40XL-5 or equivalent. Failure to install and maintain a new, properly listed temperature and pressure relief valve will release the manufacturer from any claims which may result from excessive temperature or water pressure. Closed Water Systems During the heating cycle of the water heater the water expands creating a pressure build-up in the water system. The water supply meter may contain a check valve or ba

CK 62 Thermally Activated Post Purge. Installation of Power Venter The .Installation Code for Oil-Burning Equipment (CSA B139-04). or .Standard for the Installation of Oil- CK SERIES CONTROL KIT DRAFT REGULATOR OIL FIRED WATER HEATER SWG II 4HD POWER VENTER Figure 6 POWER VENTING SEE MANUFACTURER.S INSTRUCTIONS Burning Equipment (NFPA 31)., local codes and the manufactures instructions should be adhered to in all installations of the water heaters and power venters. A draft regulator must be use