- 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

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

(USA). • .Standard for Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Appliances (NFPA 211). (USA). NFPA 211 requires the chimney to be lined before connect ing the oil-fired water heater. Inspect existing chimney before installing the water heater. Failure 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 and joints. To prevent downdr

Air Supply CAUTIO. IF AN ALL-HOUSE VENTILATION FAN IS USED, A SEPARATE OUTSIDE AIR DUCT MUST BE USED AND DUCTED TO THE FURNACE ROOM AND/OR ROOM WHERE THE WATER HEATER IS LOCATED. In Canada: If the water heater is installed in a house built to the requirements of the .National Building Code of Canada, 1985., or a subsequent edition, the space shall be provided with a air inlets as outlined below, or have a mechanical air-supply system of sufficient equivalent capacity. If a mechanical air- supply

INSTRUCTION. Read these instructions thoroughly before startin. TABLE OF CONTENTS I) Introduction ............................................................2 II) Air Requirements....................................................3 III) Gas Connections....................................................5 IV) Water Pipe Connections ........................................5 V) Venting ..................................................................6 VI) Lighting & Operating Instructions ......