Installation Manual
Contents
1. Do not discard this manual You or future users of this water heater will need it for reference SAFETY In addition to the installation instructions found in this manual the water heater must be installed in accordance with all local and provincial codes or in the absence of such with the latest editions of the following specifications Installation Codes Installation Code for Oil Burning Equipment B139 and Canadian Electrical Code Part 1 C22 1 available from CSA Group Toronto Ontario www shopcsa ca Check your phone listings for the local authorities having jurisdiction over your installation Important Installation and service of an oil fired water heater and burner must be performed by a qualified Oil Burner Technician to comply with local and provincial codes applicable to this type of equipment All supply equipment installation approvals permits inspections etc are the responsibility of the owner of this water heater Consult your local authorities for regulations specific to your area Safety Warning Flammable Vapours AWARNING B Flammable Vapours FLAMMABLES FIRE AND EXPLOSION HAZARD Can result in serious injury or death Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance Storage of or use of gasoline or other flammable vapours or liquids in the vicinity of this or any other appliance can result in se2. Burn hazard Hot water discharge Keep clear of temperature pressure relief valve discharge TEMPERATURE PRESSURE RELIEF VALVE DISCHARGE PIPE Figure 11 T amp P Valve Test A WARNING Temperature pressure relief valve must comply with ANSI Z21 22 CSA4 4 and ASME code Properly sized temperature pressure relief valve must be installed in opening provided Do not plug block or cap the discharge line Failure to follow this warning can result in excessive tank pressure serious injury or death 20 Anode Maintenance CAUTION Avoid water heater damage nspection and replacement of anode rod required A new anode is about 20mm 13 16 in to 22mm 7 8 in diameter and has a steel wire core approximately 3mm 1 8 in diameter in the center If the anode is less than approximately 10mm 3 8 in in diameter or the inner steel core is exposed the anode s should be replaced see Figure 12 Operating a water heater without an actively working anode s will void the warranty To check replace the anode 1 Turn OFF the electrical supply to the water heater 2 off the oil supply to the water heater 3 Close the cold water supply valve 4 Open a nearby hot water faucet served by the system to depressurize the system Connect a hose to the drain valve and drain 22 litres 6 US gallons as directed in Draining And Flushing Close the drain valve 7 Remove the a
3. 6 Reconnect the plumbing lines WIRE BRUSH CASING TOP BAFFLE Figure 14 Cleaning Flue Passages Of The JW F657 Heater Shut Down For Extended Periods When away for extended periods of time such as vacation and no freezing temperatures are expected 1 Shut off the oil supply at the tank 2 Shut off the cold water supply to the heater 3 Turn OFF the electrical supply to the water heater 4 Openan upstairs hot water faucet to relieve any pressure When freezing temperatures are expected 1 Shut off the oil supply at the tank 2 Shut off the cold water supply to the heater NOTE It is recommended that all water lines in the home be drained Contact a qualified plumber for directions applicable to the heater 3 Turn OFF the electrical supply to the water heater 4 Connect a hose to the drain valve and drain as directed in Draining And Flushing 5 Leave the drain hose attached as a reminder that the tank has no water in it Re Starting The Heater After Shut Down WARNING e Flammable hydrogen gases may be present e Keep all ignition sources away from faucet when turning on hot water Caution Hydrogen gas can be produced in a hot water system served by this heater that has not been used for a long period of time generally two 2 weeks or more Hydrogen gas is extremely flammable and can ignite when exposed to a spark or flame To reduce the risk o
4. Water Heater Operation Stacking Water Heater Sounds Smoke Odour Anode Rod Water Odour V Professional Maintenance Flue Pipes Combustion Tests Routine Preventative Maintenance By Owner Operator Draining And Flushing Temperature And Pressure Relief Valve Anode Maintenance To check replace the anode Valve Washer Replacement Cleaning Instructions Flue Passages Of The JW F657 Heater Shut Down For Extended Periods Re Starting The Heater After Shut Down VI Combo Heating Read Before Proceeding Installation VII Oil Burner Listing RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE xpi Your safety and the safety of others is extremely important the installation use and servicing of this water heater Many safety related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard Read and obey all safety messages and instructions throughout this manual It is very important that the meaning of each safety message is understood by you and others who install use or service this water heater This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER DANGER indicates an imminently hazardous situation wh
5. drain hose does not have this rating open the cold water supply valve until the water flow is no longer hot Close the cold water supply valve and resume 6 Open the water heater drain valve and allow all the water to drain from the tank 7 Flush the tank with water as needed to remove sediment 8 Close the drain valve Follow the instructions in the Filling The Water Heater section to refill the tank 9 Turn on the oil supply to the water heater 10 Turn ON the electrical supply to the water heater If the water heater is going to be shut down for extended period the drain valve should be left open Important Condensation may occur when refilling the tank and should not be confused with a tank leak Temperature And Pressure Relief Valve Manually operate the temperature and pressure relief valve at least once a year to make sure it is working properly see Figure 11 To prevent water damage the valve must be properly connected to a discharge line that terminates at an adequate drain Standing clear of the outlet discharged water may be hot slowly lift and release the lever handle on the temperature and pressure relief valve to allow the valve to operate freely and return to its closed position If the valve fails to completely reset and continues to release water immediately shut off the power to the heater and the cold water inlet valve and call a qualified service technician DANGER
6. due to chemical exposure and may reduce but not eliminate the presence of corrosive chemicals in the air beauty shops photo processing labs buildings with indoor pools water heaters installed in laundry hobby or craft rooms water heaters installed near chemical storage areas Combustion air must be free of acid forming chemicals such as sulfur fluorine and chlorine These elements are found in aerosol sprays detergents bleaches cleaning solvents air fresheners paint and varnish removers refrigerants and many other commercial and household products When burned vapors from these products form highly corrosive acid compounds These products should not be stored or used near the water heater or air inlet Combustion and ventilation air requirements are determined by the location of the water heater The water heater may be located in either an open unconfined area or in a confined area or small enclosure such as a closet or small room Confined spaces are areas with less than 50 cubic feet for each 1 000 Btu hr 4 8 cubic metres per kilowatt 7000 cubic feet for each 1 gal hr of the total input for all combustion appliances Vent and Exhaust Connections The vent and exhaust connections must comply with the requirements of the current edition of Installation Code for Oil Burning Equipment 139 10 Vent Pipe System This water heater uses a non direct single pipe vent system to remove exhaust gases created by
7. installing or servicing Installations must comply with the latest editions of these codes Canadian Electrical Code Part 1 CSA C22 1 Any additional local provincial or national codes Wire the control to the burner as shown in the wiring diagrams supplied with the burner If original wire supplied with the heater is to be replaced TYPE 105 C wire or equivalent must be used Supply wiring to heater and additional control wiring must be 14 GA or heavier Provide an electrical ground as required by codes 16 Filling The Water Heater CAUTION Property Damage Hazard Avoid water heater damage Fill tank with water before operating Do not insert the power cord into the electrical receptacle until all the following steps have been completed 1 2 3 No Make sure the drain valve is closed Open all hot water faucets served by the system to allow air to escape from the tank Open the cold water inlet valve te When filling avoid water leakage Do not allow the insulation of the water heater to get wet as water can reduce the 4 effectiveness of the insulation When an uninterrupted stream of water without apparent air bubbles flows from the open hot water faucets the tank is full Closethe hot water faucets and check the system for leaks Repair as required and retest Connect a hose to the drain valve and route to a suitable drain Open the drain valve and let wat
8. screws 7 Reinstall aquastat cover and tighten cover retaining screw 8 Reconnect wiring to control and turn power back on O White Rodgers 1 Turn the off the power to the water heater and disconnect wiring from control 2 Remove front cover of aquastat 3 Loosen the locking screw holding the aquastat to the thermowell screw is behind housing 4 Slide out the existing aquastat Check to see if new aquastat bulb fits snugly into existing thermowell If NO go to step 5 if YES go to step 9 5 If the system is filled with water drain system to a point below the boiler tapping 6 Remove old well from water heater tapping 7 Using pipe sealant or plumber s tape on threads install new thermowell and tighten enough to prevent leakage 8 Fillthe system Do NOT use the case as a handle to tighten well after aquastat is secured to well 9 Insert probe into the thermowell until completely seated inside the thermowell If the copper cable of the probe is slack pull the excess copper cable into the Aquastat housing but ensure probe remains fully seated 10 Tighten the two thermowell adapter locking screws 11 Reinstall aquastat cover and tighten cover retaining screw 12 Reconnect wiring to control and turn power back on Electrical Supply General wiring requirements Electric shock hazard Can cause severe personal injury or death if power source including service switch on heater is not disconnected before
9. the burning of fossil fuels Air for combustion is taken from the immediate water heater location or is ducted in from the outside see Air Requirements and Vent and Exhaust Connections This water heater must be properly vented for the removal of exhaust gases to the outside atmosphere Correct installation of the vent pipe system is mandatory for the proper and efficient operation of this water heater and is an important factor in the life of the unit The vent pipe must be installed according to the current edition of Installation Code for Oil Burning Equipment B139 and all local codes The vent pipe installation must not be obstructed so as to prevent the removal of exhaust gases to the outside atmosphere Important The use of vent dampers is not recommended by the manufacturer of this water heater Although some vent dampers are certified by CSA International this certification applies to the vent damper device only and does not mean they are certified for use on this water heater Certified listed carbon monoxide CO detectors are recommended in all applications and should be installed using the manufacturer s instructions and local codes rules or regulations The venting system must be installed by a qualified technician General Chimney Requirements oil heaters shall be connected to a chimney having sufficient draft at all times to ensure for safe and proper operation except those heaters that are
10. water discharged from the valve due to excessive pressure buildup This condition is not covered under the limited warranty The Temperature Pressure Relief Valve is not intended for the constant relief of thermal expansion A properly sized thermal expansion tank must be installed on all closed systems to control the harmful effects of thermal expansion Contact a local plumbing service agency to have a thermal expansion tank installed Important Do not plug or remove the temperature and pressure relief valve 14 Temperature And Pressure Relief Valve WARNING Temperature pressure relief valve must comply with ANSI Z21 22 CSA4 4 and ASME code Properly sized temperature pressure relief valve must be installed in opening provided Do not plug block or cap the discharge line Failure to follow this warning can result in excessive tank pressure serious injury or death For protection against excessive pressures and temperatures a temperature and pressure relief valve must be installed in the opening marked T amp P RELIEF VALVE This valve must be design certified by a nationally recognized testing laboratory that maintains periodic inspection of the production of listed equipment or materials as meeting the requirements of the Standard For Relief Valves For Hot Water Supply Systems ANSI Z21 22 CSA 4 4 The function of the temperature and pressure relief valve is to discharge water in large quantit
11. Installation and Operating Manual OIL FIRED WATER HEATER 777 John Wood US Energy Verified LLC WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death 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 AWARNING Installation and service must be Read and understand instruction performed by a qualified Oil Burner mantial and safety messages Technician or your oil supplier before installing operating or servicing this water heater WHAT TO DO IF YOU SMELL OIL Immediately call your oil supplier Follow the oil supplier s instructions Failure to follow instructions and safety messages could result in death or serious injury Instruction manual must remain with 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 KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE WHENEVER MAINTENANCE ADJUSTMENT OR SE
12. N Startup CAUTION Read before proceeding If you do not follow these instructions exactly a fire or explosion may result causing property damage per sonal injury or loss of life DO NOT ATTEMPT TO START BURNER IF ANY OF THE FOLLOWING CONDITIONS EXIST 1 Excess oil has accumulated 2 The unit is full of vapours 3 The combustion chamber is hot Note Refer to the instruction manual supplied with the burner for installation start up and adjustment After the installation is finished and the installation checklist completed proceed as follows 1 Set the draft regulator for full draft 2 Turn on oil at the tank Adjust the air band on the burner according to the instructions provided by the burner manufacturer 3 Close the inspection cover on the burner mounting panel and press the reset button on the combustion safety control 4 Set electric switch to ON position The burner should start 5 Make the air adjustment and take the necessary combustion test readings as specified by the burner manufacturer Water Temperature Regulation DYNN G E R Water temperature over 52 C 125 F can cause severe burns instantly resulting in severe injury or death Children the elderly and the physically or mentally disabled are at highest risk for scald injury Feel water before bathing or showering Temperature limiting valves are available Read instruction manual for safe temperature sett
13. Provincial Building Codes CSA 22 1 ANSI NFPA 70 CSA B51 and or codes having jurisdiction 5 The air handler fan coil and or the circulating pump in a baseboard hydronic loop will require a dedicated 120V circuit This must be provided and identified for this purpose 6 All piping between the water heater and the air handler or hydronic baseboard loop must be adequately insulated to reduce heat loss 7 If the local jurisdiction requires back flow preventer in the cold water line an expansion tank of adequate size must be installed 8 Combo Heating Systems require higher water temperatures than other applications When the system is used to supply water for Combo Heating applications a means such as mixing valve must be installed to temper the water in order to reduce scald hazard potential see Figure 15 through Figure 17 Installation The heating mode may be one of the following options 1 Afan coil air handler Figure 15 2 A hydronic baseboard finned tube loop Figure 16 3 A hydronic in floor heating loop Figure 17 The following is a list of requirements for the installation of the heating loop to the water heater 1 Install shut off valves and unions so that the water heater can be isolated from the heating module should servicing of the water heater become necessary 2 Install a drain valve at the lowest point of the heating loop so that water can be drained from the heating module with
14. RVICE IS REQUIRED 1502 331552 000 TABLE CONTENTS I Introduction Consumer 3 Il Safety eo Installation 4 Safety Warning Flammable 4 Safety Warning Scalding 4 Safety Warning Carbon Monoxide 5 Relief Valve Requirements amp 5 Fuel Specifications Installation Unpacking the Water Heater 6 Location 6 In Earthquake Zones Clearances and Accessibility Oil Supply Burner 7 Air Requirements Vent and Exhaust Connections Vent Pipe System General Chimney Requirements Flue Pipe Draft Regulator Chimney Blocked Vent Safety Switch Installation Power Venting Installation Of Power Venter Water Piping Installation Mixing Valves Closed System Thermal Expansion Temperature And Pressure T amp P Relief Valve The Temperature And Pressure Relief Valve The Discharge Line Driptube Temperature Pressure Relief Valve And Pipe Insulation Vacuum Relief Valves To Replace Existing Aquastat Electrical Filling The Water Heater Installation Water Temperature Regulation To adjust the thermostat
15. URN HYDRONIC IN FLOOR LOOP eating In Floor Loop 24 VII OIL BURNER LISTING Mode W717 CARLIN swe F307 CARLIN RELLO werso BECKETT RIELLO sw E657 CARLIN RIELLO Table 3 Listing Of Oil Burners INSTALLATION RECORD Record key data here for future reference and prompt service Installed By Purchased From Installation Date Location of Electrical Switch or Circuit Protector Model Number Serial Number SERVICE RECORD Bess LL 1 Serviced Date 25 This page intentionally left blank May be used for notes or to record other installation information 26
16. ank pressure serious injury or death If this water heater has been exposed to flooding freezing fire or any unusual condition do not put it into operation until it has been inspected and approved by a qualified service technician THESE CONDITIONS CAN RESULT IN UNSEEN INTERNAL DAMAGE and are not subject to warranty coverage AWARNING Flammable hydrogen gases may be present Keep all ignition sources away from faucet when turning on hot water Caution Hydrogen gas can be produced in a hot water system served by this heater that has not been used for a long period of time generally two 2 weeks or more Hydrogen gas is extremely flammable and can ignite when exposed to a spark or flame To reduce the risk of injury under these conditions it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system Use caution in opening faucets If hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow There should be no smoking or open flame near the faucet at the time it is open CAUTION Possible cancer hazard by inhalation Can cause respiratory skin and eye irritation This product contains fiberglass wool and ceramic fiber materials Airborne fibers from these materials have been listed by the State of California as a possible cause of
17. ature setting that satisfies your hot water needs a means such as a Mixing Valve should be used at the hot water taps used by these people or at the water heater Mixing valves are available at plumbing supply or hardware stores Consult a Qualified Installer or Service Agency Follow mixing valve manufacturer s instructions for installation of the valves see Figure 8 Before changing the factory setting on the thermostat read the Water Temperature Regulation section in this manual TEMPE SHUT OFF RED POTABLE WATER gt COLD WATER NLET NON TEMPERED WATER SUPPLY NON TEMPERED WATER RETURN MIXING VALVE Figure 8 Suggested Plumbing Connections For Mixing Valve Installation Closed System Thermal Expansion Water supply systems may because of code requirements or such conditions as high line pressure among others have installed devices such as pressure reducing valves check valves and back fl ow preventers Devices such as these cause the water system to be a closed system As water is heated it expands thermal expansion In a closed system the volume of water will grow when it is heated As the volume of water grows there will be a corresponding increase in water pressure due to thermal expansion Thermal expansion can cause premature tank failure leakage This type of failure is not covered under the limited warranty Thermal expansion can also cause intermittent Temperature Pressure Relief Valve operation
18. aution Turn OFF the electrical supply to the water heater when wiring safety switch 3 Wire the safety switch in series with L1 of the electrical supply Install and route wiring in an accordance with Canadian Electrical Code Part 1 C22 1 and any applicable local codes Caution If for any reason the system has shut down during operation the cause of the system failure should be investigated and corrected before resetting the safety switch and re starting the system Power Venting Models JW6 F307 JW6 F507 and JW F657 may be power vented with a Field SWGII 4HD Power Venter The following control kits may be used with the SWGII 4HD CK 61 Electronic Post Purge CK 62 Thermally Activated Post Purge Installation Of Power Venter The current edition of Installation Code for Oil Burning Equipment B139 local codes and the manufacturer s instructions should be adhered to in all installations of the water heaters and power venters A draft regulator must be used in conjunction with the installation of the power venter see Draft Regulator Consult the applicable codes to calculate the equivalent length of pipe for each fitting in the vent system Add this equivalent length to the length of the straight runs of pipe to determine the total equivalent vent pipe length SWG II 4HD POWER CK SERIES VENTER CONTROL E x WWW j X DRAFT a4 REGULATOR SEE Dra
19. cancer through inhalation Use special care when handling ceramic fiber chamber lining and base insulation materials Ceramic fibers can be converted to chrystobalites a substance listed as a probable cause of cancer Suppliers of fiberglass wool products recommend the following measures be taken when handling these materials Precautionary measures Avoid breathing fiberglass dust Avoid contact with skin and eyes Usea National Institute for Occupational Safety and Health NIOSH approved dust mist respirator Wear long sleeved loose fitting clothing gloves and eye protection Wash work clothes separately from other clothing Rinse washer thoroughly Removing the burner may generate airborne fiber concentration requiring additional protection First aid measures Eye contact Flush eyes with sterile water to remove foreign objects If irritation or other symptoms persist seek medical attention e Skin contact Wash affected areas gently with soap and warm water after handling Fuel Specifications All JOHN WOOD brand water heaters are designed to burn only fuels not heavier than No 2 furnace oil WARNING Do not use gasoline crankcase drainings or any oil containing gasoline Do not tamper with unit or controls Never burn garbage or paper in the unit and never leave paper or rags around it Do not experiment with the burner INSTALLATION Unpacking the Water Heater WARNING Exc
20. ccordance with codes Do not operate water heater if flood damaged Do not operate if soot buildup is present Do not place chemical vapour emitting products near water heater or vent termination hood Gas and carbon monoxide detectors are available Breathing carbon monoxide can cause brain damage or death Always read and understand instruction manual As with all fuel burning equipment this heater requires an adequate supply of air for combustion and ventilation An insufficient air supply can result in poor combustion or the re circulation of the flue gases Such a condition can cause soot build up and present a fire hazard Flow reversal of flue gases can cause an increase of carbon monoxide inside of the dwelling that could result in serious bodily harm or death from asphyxiation MAKE SURE THE FLOW OF COMBUSTION AND VENTILATION AIR IS NOT RESTRICTED Relief Valve Requirements T amp P All water heaters must be fitted with a proper temperature and pressure relief valve These valves must be certified as meeting the requirements of the Standard For Relief Valves For Hot Water Supply Systems ANSI Z21 22 CSA 4 4 A WARNING Temperature pressure relief valve must comply with ANSI Z21 22 CSA4 4 and ASME code Properly sized temperature pressure relief valve must be installed in opening provided Do not plug block or cap the discharge line Failure to follow this warning can result in excessive t
21. cover insulation and flue top cover must be removed 2 Inserta flue brush down the flue passage way s to remove soot and dirt Soot or carbon that falls into the combustion chamber will burn up within a very short time 3 In normal use there should be no large accumulation of soot in the combustion chamber If there is remove the burner and carefully brush or vacuum the combustion chamber Note The combustion chamber is not a replaceable component Have your oil filter cleaned or replaced by a qualified technician at an interval recommended by your oil supplier Flue Pipes Once a year inspect the flue pipe leading from the heater to the chimney If corrosion is evident or discolouration at the joints can be seen replace the flue pipes This should be done by a qualified Oil Burner Technician Flue pipes must be replaced by the same size flue pipe as the flue collar breech connection at the heater Combustion Tests Burner adjustments Final burner adjustments must be made using combustion test equipment to assure proper operation 1 Fill heater with water Do not fire heater without water or sections will overheat 2 Refer to burner manual for start up 3 Allow heater to heat to design condition 4 Using combustion test equipment adjust burner for a CO2 between 11 and 12 and a trace of smoke between No 0 smoke and No 1 smoke b over fire draft 0 01 to 0 02 in w c 2 48 to 4 97Pa draft in combus
22. e 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 supply 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
23. ect to water damage This is particularly important if the water heater is installed in a multi story building THE MANUFACTURER WILL NOT ASSUME ANY LIABILITY for damage caused by water leaking from the water heater pressure relief valve or related fittings Select a location as centralized within the piping system as possible In any location selected it is recommended that a suitable drain pan be installed under the water heater This pan must limit the water level to a MAXIMUM depth of 45mm 1 3 4 in and have a diameter that is a minimum of 50mm 2 in greater than the diameter of the water heater Suitable piping shall connect the drain pan to a properly operating floor drain When used with a fuel fired heater this drain pan must not restrict combustion air flow Clearances and Accessibility The minimum clearances between the heater and combustible materials are listed in Figure 1 Note These requirements are also listed on the data plate located on the front of the water heater A minimum of 600mm 24 in of front clearance and 100mm 4 in on each side should be provided for inspection and service A WARNING For continued protection against risk of fire Do not install water heater on combustible floor Do not operate water heater if flood damaged Oil Supply All aspects of oil tank location and installation tank size oil piping supply and burners including any fittings valves filters or an
24. er run to flush out any foreign matter that may have entered the system Continue flushing until clean water flows Close the drain valve disconnect the hose ensure the drain valve does not drip and re fill the tank Installation Checklist OU O D D DO D OU O Have the safety precautions described in the manual been implemented Does the oil piping conform to the recommendations of your Supply Company Has the oil piping been tested for leaks Is the clearance between the water heater and combustible construction as per specifications Is the water piping correctly connected Are you certain that there are no leaks Is the water heater filled with water Is the cold water supply valve open Is the flue pipe installed properly and are the vertical and horizontal runs properly supported Is the draft regulator intake opening unobstructed Is the T amp P valve installed Are the drain pipe if installed and T amp P valve unobstructed Is a drain pan installed if required with a proper overflow pipe directed to a drain Have you taken steps to prevent water damage in case of leaks Does the area around the water heater have adequate ventilation Air moving device does not create negative pressure Flammable vapours and materials are not placed in the proximity of the water heater If the answer to all the above is Yes proceed with the Startup instructions 17 IV OPERATIO
25. essive Weight Hazard Use two or more people to move and install water heater Failure to do so can result in back or other injury Important Do not remove any permanent instructions labels or the data label from outside of the water heater or on the inside of panels Remove exterior packaging and place installation components aside nspect all parts for damage prior to installation and start up Completely read all instructions before attempting to assemble and install this product If you observe damage to the water heater or any of its components DO NOT ASSEMBLE OR INSTALL IT OR MAKE ANY ATTEMPT TO FIX THE DAMAGED PART S Contact the place of purchase for further instructions After installation dispose of packaging material in the proper manner Location Requirements The water heater must be installed indoors in an area not subject to freezing temperatures and in a vertical position on a level surface Water heaters located in unconditioned spaces e g basements etc may require insulation of the water piping drain piping and venting to protect against condensation The water heater must be installed on a non combustible floor as close to the chimney as practical Select a location as centralized within the piping system as possible The heater should be located in an area where leakage of the tank or connections will not result in damage to the area adjacent to the water heater or to lower
26. f injury under these conditions it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system Use caution in opening faucets If hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow There should be no smoking or open flame near the faucet at the time it is open 1 Follow instructions for Filling The Water Heater and Startup when heater is ready to be put back into service 2 If the heater does not start check to see if the relay on the burner has tripped Reset if necessary Check to see if the thermostat is set at Normal or High 3 Ifthe heater does not start a Turn OFF the electrical supply to the water heater b Shut off the oil supply at the tank c Call a qualified Oil Burner Technician 22 VI COMBO HEATING WARNING Keep the area around the heater clear and unobstructed This section serves as a guide for the installation and use of Combo heating systems utilizing a domestic water heater that has been specifically approved for such use It is written for those knowledgeable in the required trades and professionals involved in the design and installation of Combo Heating Systems It is the responsibility of the installer designer to follow all applicable codes to ensure the effectiveness and safety of the installa
27. floors of the structure see IMPORTANT notice on the following page Before installing this water heater consideration and planning must be given to the following details Proximity to walls and other objects see Figure 1 through Figure 3 Access to oil supply see Oil Supply Routing and support of the vent piping and termination see Vent and Exhaust Connections Position of water supply and placement of water piping and floor drain see Water Supply How and where to obtain combustion and ventilation air supply see Air Requirements Connection to the electrical service see Electrical Supply In Earthquake Zones Note The water heater must be braced anchored or strapped to avoid moving during an earthquake Contact local utilities for code requirements in your area CAUTION All water heaters eventually leak Do not install without adequate drainage Important This water heater must be installed strictly in accordance with the instructions enclosed and local electrical fuel and building codes It is possible that connections to the water heater or the water heater itself may develop leaks IT IS THEREFORE IMPERATIVE that the water heater be installed so that any leakage ofthe tank or related water piping is directed to an adequate drain in such a manner that it cannot damage the building furniture floor covering adjacent areas lower floors of the structure or other property subj
28. ft Regulator OIL FIRED 5 2 a i ru E gt E lt lt i Figure5 Power Venting Water Supply This appliance has been design certified as complying with CSA Standard for water heaters and is considered suitable for Water Potable Heating and Space Heating The water heater should not be subjected to excessive water pressure fluctuations and should not be subjected to an operating pressure greater than 80 psi If this occurs a pressure reducing valve with a bypass should be installed in the cold water inlet line This should be placed on the supply to the entire house in order to maintain equal hot and cold water pressure 12 CAUTION Avoid water heater damage Install thermal expansion tank if necessary Do not apply heat to cold water inlet or hot water outlet Contact qualified installer or service agency Piping Installation Piping fittings and valves should be installed according to the applicable installation drawing Figure 6 and Figure 7 A pressure reducing valve and or an expansion tank may be required for installations where the water pressure is high The pressure reducing valve should be located on the supply to the entire house in order to maintain equal hot and cold water pressure Important Do not apply heat to the water fittings on the heater as they may contain nonmetallic parts If solder connections are used solder the pipe to an adaptor before attachin
29. g the adaptor to the hot and cold water fittings Some models may contain energy saving heat traps to prevent the circulation of hot water within the pipes Do not remove the inserts within the heat traps Always use a proper grade of joint compound and be certain that all fittings are drawn up tight 1 Install the water piping and fittings as shown in Figure 6 or Figure 7 Connect the cold water supply to the unmarked fitting 3 4 NPT Connect the hot water supply to the fitting 3 4 marked HOT or 2 The installation of unions in both the hot and cold water supply lines is recommended 3 The manufacturer of this water heater recommends installing a tempering valve in the domestic hot water line These valves reduce the point of use water temperature by mixing cold and hot water Contact a licensed plumber or the local plumbing authority Note For water heaters intended for household use a thermostatically controlled tempering valve meeting the requirements of CSA B125 or ASSE 1016 or 1017 should be used to temper the domestic hot water supply to fixtures to 49 120 F 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
30. ich if not avoided will result in death or injury WARNING indicates a potentially hazardous situation which if not avoided could result in death or injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided could CAUTION result in property damage All safety messages will generally tell you about the type of hazard what can happen if you do not follow the safety message and how to avoid the risk of injury This product is certified to comply with a maximum weighted average of 0 25 lead content as required in some areas 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 is suitable for potable water heating and space heating applications but not for space heating only applications It is your responsibility to ensure that the correct size of your water heater was determined by calculations that included consideration of heat loss 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 ensur
31. ies in the event of excessive temperature or pressure developing in the water heater The valve s relief pressure must not exceed the working pressure of the water heater as stated on the data plate A T amp P valve is either installed or supplied loose with this water heater Important Only a new temperature and pressure relief valve should be used with your water heater Do not use an old or existing valve as it may be damaged or not adequate for the working pressure of the new water heater Do not place any valve between the relief valve and the tank The Temperature And Pressure Relief Valve Must not be in contact with any electrical part Must be connected to an adequate discharge line Mustnot be rated higher than the working pressure shown on the data plate of the water heater The Discharge Line Driptube CAUTION Temperature pressure relief valve discharge pipe must terminate at an adequate drain e Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line e Must not be capped blocked plugged or contain any valve between the relief valve and the end of the discharge line Must terminate a maximum of 300mm 12 in above the floor Must be capable of withstanding 121 C 250 F without distortion Must be installed to allow complete drainage of both the valve and discharge line Failure to install and maintain a new properly l
32. ing Once installed the operation will be completely automatic The thermostat aquastat on the water heater is adjustable and will maintain water at the desired temperature Set the tank thermostat as low as possible to provide an adequate supply of hot water This will conserve oil and extend the life of the tank To adjust the thermostat Disconnect power to the heater If the temperature dial is visible turn the dial by inserting small slotted screwdriver in the screw head just below the window in the cover Turn the scale to the desired setting see Figure 10 fthe dial is not visible remove the cover and adjust the LO setting knob to the desired setting Replace cover e Reconnect power to the heater TEMPERATURE DIAL ADJUSTING SCREW Figure 10 Aquastat Thermostat Details Time for Permanent Burns 2nd amp 3rd Degree Most Severe Burns Water Temperature C F 44 110 47 116 47 116 50 122 Time for 1st Degree Burns Less Severe Burns normal shower temp pain threshold 35 minutes 45 minutes 1 minute 5 minutes 55 131 5 seconds 25 seconds 60 140 65 149 68 154 U S Government Memorandum C P S C Peter L Armstrong Sept 15 1978 Table 2 Scald Times 2 seconds 5 seconds 1 second 2 seconds instantaneous 1 seconds 18 Water Heater Operation WARNING Keep the area around the heater clear and unobs
33. ing section to drain the tank 4 Turning counterclockwise remove the hex cap below the screw handle ALTERNATIVE STEM HANDLE 5 HANDLE AND R CAP ASSEMBLY d Wy 2 27 Vi WASHER Figure 13 Drain Valve washer replacement 5 Remove the washer and put the new one in place 6 Screw the handle and cap assembly back into the drain valve and re tighten using a wrench DO NOT OVER TIGHTEN 7 Follow the instructions in the Filling The Water Heater section 8 Check for leaks Repair as needed 9 Turn on the oil supply to the water heater 10 Turn ON the electrical supply to the water heater 21 Cleaning Instructions Flue Passages Of The JW F657 Heater Refer to Figure 14 for components of the heater 1 Remove the casing top and lift the insulation off completely It is necessary to disconnect the hot and cold water lines and move them out of the way Do not remove the nipples from the tank 2 Lift off the flue collector The flue collector has a lip on the outer edge which will allow a hook to grab the edge to help lift it up 3 Remove the flue baffles 4 4 With a 76mm 3 in diameter wire brush 1 2m 4 ft long remove any soot build up which may be on the top head or inside the flue collector 5 Reassemble in reverse order It may be necessary to replace the gaskets around the nipples to seal them at the flue collector Replace the insulation and the casing top
34. isted temperature and pressure relief valve will release the manufacturer from any claims which may result from excessive temperature or water pressure DANGER Burn hazard Hot water discharge Keep clear of temperature pressure relief valve discharge Temperature Pressure Relief Valve And Pipe Insulation On some water heater models the T amp P valve will be installed and covered by insulation to minimize heat loss The insulation has a hole on the bottom side to accommodate the valve outlet and allow for the piping connection Do not restrict the outlet opening of the T amp P valve If supplied loose the T amp P valve must be installed in the location indicated on the water heater and covered with insulation supplied as follows T amp P Relief Valve Insulation Outlet opening on underside Manual Relief Lever T amp P Relief EN T amp P Relief Valve Drain Line Figure9 T amp P Valve Insulation Locate the temperature and pressure relief valve on the water heater also known as a T amp P relief valve see Figure 9 15 1 Locate the slit running the length of the T amp P relief valve insulation 2 Spread the slit open and fit the insulation over the T amp P relief valve see Figure 9 Apply gentle pressure to the insulation to ensure that it is fully seated on the T amp P Relief Valve Once seated secure the insulation with duct tape electrical tape or equivalent Important The insulatio
35. itional Installation Instructions for Through the wall Venting Components DRAFT that is supplied with the JW6 F307V REGULATOR 600mm 24 in MIN lt FOR SERVICING NON COMBUSTIBLE FLOOR lt E za E lt lt 5 xit lt lt lt ra I z xit ra 544 lt lt E S Il lt ra I 5 xit 2 Clearance JW6 317RF 610 JW6 517RF 711 JW717 813 Figure 1 Installation Clearances 26 254 10 9 457 457 c mm 69 695 775 699 MESSEN 44 3 16 1314 59 3 4 51 3 4 150 150 inj 6 6 6 Figure2 Installation Dimensions Center Flue Models Figure 3 dd 3 n 2 JW6 317RF JW6 517RF JW717 7222 i i2 4 i 3 aF 3 24 32 229 229 39 _ E 58 58 495 _ 20 20 1912 19 1 2 i 3 8 2 08 0 1264 1299 1359 49 3 4 51 1 8 53 1 2 1492 1499 1565 5834 59 615 8 84 3 4 7 3 3 3 3 1607 2313 23 3212 m 248 UNEUNE 5 cr Wy Installation Dimensions Rear Flue Models 24 3 229 2 20 93 2 2 9 95 6 3 2 2 5 2 5 2 5 aF 3 n n n in in in in in Figure 4 Typical Installation Air Requirements A WARNING Water heater must be vented to outdo
36. ll cause a reaction between this rod and the water The most common complaint associated with the anode rod is a rotten egg smell produced from the presence of hydrogen sulfide gas dissolved in the water Do not remove this rod permanently as it will void any warranties stated or implied A special anode can be ordered if water odour or discolouration occurs This rod may reduce if not eliminate water odour problems The water supply system may require special filtration equipment from water conditioning company to successfully eliminate all water odour problems Artificially softened water is exceedingly corrosive because the process substitutes sodium ions for magnesium and calcium ions The use of a water softener may decrease the life of the water heater tank The anode rod should be inspected every year If the rod is more than 5096 depleted the anode rod should be replaced V MAINTENANCE Do not attempt to repair your water heater Call a qualified Oil Burner Technician for service Turn OFF the electric power whenever the water supply is shut off Before calling for service check that 1 The heater is properly filled 2 The electrical supply has not been interrupted Professional Maintenance Except for external appearance and area tidiness the following steps should be performed only by a qualified Burner Technician 1 Lift out the flue baffle to clean the flue On rear and combination flue heaters the top
37. location of this valve and be given instructions on how to use it to shut off the water to the heater Note Rear and Combination flue heaters are equipped with a combination cold water inlet drain valve COLD WATER BREECH SHUT OFF CONNECTION HOT WATER OUTLET AQUASTAT TEMPERATURE CONTROL DRIP TUBE d CENTER OF BLAST TUBE NON COMBUSTIBLE FLOOR 150 TO 300mm 6 TO 12 Figure6 Plumbing Connections Center Flue Please note the following DO NOT install this water heater with iron piping The system should be installed only with piping that is suitable for potable drinkable water such as copper or PEX DO NOT use PVC water piping DO NOT use any pumps valves or fittings that are not compatible with potable water DO NOT use valves that may cause excessive restriction to water flow Use full flow ball or gate valves only DO NOT use any lead based solder in potable water lines Use appropriate tin antimony or other equivalent material DO NOT tamper with the aquastat burner or temperature and pressure relief valve Tampering voids all warranties Only qualified service technicians should service these components DO NOT use with piping that has been treated with chromates boiler seal or other chemicals DO NOT add any chemicals to the system piping which will contaminate the potable water supply This unit must NEVER be connected to any existing heating system or component s previously used with a no
38. n potable water heating appliance All models are suitable for combination potable water and space heating applications 13 VACUUM BREAKER COLD WATER HOT WATER SHUT OFF OUTLET B FLUE COLLAR CAPPED FOR REAR FLUE USE OPTIONAL T amp P VALVE AQUASTAT TEMPERATURE CONTROL COLD INLET AND DRAIN VALVE COMBINATION CENTER OF BLAST TUBE NON COMBUSTIBLE FLOOR 150 TO 300mm 6 TO 12 Figure 7 Plumbing Connections Center Rear Flue Mixing Valves Water heaters are intended to produce hot water Water heated to a temperature which satisfies space heating clothes washing dish washing and other sanitizing needs can scald and cause permanent injury upon contact Short repeated heating cycles caused by small hot water uses can cause temperatures at the point of use to exceed the water heater s temperature setting by up to 11C 20F Some people are more likely to be permanently injured by hot water than others These include the elderly children the infirm and the physically mentally disabled Table 3 shows the approximate time to burn relationship for normal adult skin National plumbing code requirements limit the temperatures of certain fixtures in the home Local codes may have additional requirements In addition to these requirements if anyone using hot water in your home fits into one of these groups then you must take special precautions In addition to using the lowest possible temper
39. n and tape must not block the discharge opening or hinder access to the manual relief lever Figure 9 Ensure a discharge pipe is installed into the T amp P valve discharge opening per the instructions in this manual Vacuum Relief Valves A vacuum relief valve installed in the cold water supply line above the top of the water heater shall protect the water heater against siphoning loss of water due to loss of supply pressure Where heating equipment has a bottom supply the cold water supply piping shall be carried above the top of the heater before being routed to the supply connection and have a vacuum relief valve installed in it at a level above the top of the storage tank The vacuum relief valve shall be in compliance with the latest edition of Standard For Relief Valves For Hot Water Supply Systems ANSI Z21 22 CSA 4 4 To Replace Existing Aquastat Honeywell 1 Turn the off the power to the water heater and disconnect wiring from control 2 Remove front cover of aquastat by loosening the cover retaining screw 3 Loosen the two thermowell adapter retainer screws 4 Slide the now loosened adapter retainer upward and remove old aquastat 5 Insert new aquastat probe into the thermowell until completely seated inside the thermowell If the copper cable of the probe is slack pull the excess copper cable into the Aquastat housing but ensure probe remains fully seated Tighten the two thermowell adapter retainer
40. node cover or on JW F657 Rear and Combination flue models remove top cover insulation and flue top cover Note The anode s has been factory installed using a power tool It may be necessary for a second person to stabilize the heater A few sharp blows on the handle of the socket wrench should loosen the anode nut If an impact wrench power drive is available this is an easier way to remove an anode 8 Using a 1 1 16 socket certain models require 1 5 16 remove the anode s and inspect it The surface may be rough full of pits and crevices but this is normal If it is less than approximately 10mm 3 8 in in diameter or the inner steel core exposed the anode s should be replaced O EXPOSED J PITTED ANODE ROD 7 Figure 12 Anode Rod 9 Apply Teflon tape or sealing compounds approved for use with potable water to the threads of the anode s and install into the tank top 10 Open the cold water supply valve and open a nearby hot water faucet to purge air from the water tank as directed in Filling The Water Heater 11 Check for leaks Repair as required and re test 12 Replace the covers and insulation 13 Turn on the oil supply to the water heater 14 Turn ON the electrical supply to the water heater Valve Washer Replacement 1 Turn OFF the electrical supply to the water heater 2 Turn off the oil supply to the water heater 3 Follow instructions in the Draining And Flush
41. ors Vent must be installed by a qualified technician using the installation instructions Examples of a qualified technican include gas technicians authorized gas company personel and authorized service persons Failure to so do can result in death or carbon monoxide poisoning Always read and understand instruction manual Combustion and ventilation air must be provided as per the current edition of Installation Code for Oil Burning Equipment B139 An adequate supply of combustion and ventilation air is required to Ensure proper combustion Reduce risk of property damage severe bodily injury or death from possible flue gas leakage and carbon monoxide emissions Satisfactory combustion cannot be sustained in an area that is not provided with fresh air Fresh air contains oxygen that is necessary for proper combustion If necessary sufficient fresh air must be drawn in from outside of the enclosure Lack of adequate fresh air supply may cause a poor flame The current edition of CSA F300 provides methods for evaluating if adequate air is available Important Air for combustion and ventilation must not come from a corrosive atmosphere Any failure due to corrosive elements in the atmosphere is excluded from warranty coverage RISE 20mm m 1 4 in ft SERVICE SWITCH OPERATING INSTRUCTIONS The following types of installation not limited to the following will require outdoor air for combustion
42. out affecting the water heater 3 If the air handler does not have a venting means at the highest point of the piping arrangement install an air bleed at the highest point of the plumbing arrangement 4 f solenoid valves are used for zone heating applications they must include electrical proof of valve full open position and must be connected to the water pump HOT WATER TO HOUSE FIXTURE COLD SUPPLY CHECK VALVE IF USED REQUIRES EXPANSION TANK EXPANSION TANK OPTIONAL FLOW CHECK 4 CONTROL 200mm TO 300mm 8 in TO 12 in HOT OUTLET VALVE EXTERNAL CIRCULATOR HOSE BIB OPTIONAL RETURN WATER HEATER INTERNAL CIRCULATOR AIR HANDLER Figure 15 Combo Heating Air Handler 22 HOT WATER TO HOUSE FIXTURE 4 MIXING VALVE 200mm TO 300mm 8 in TO 12 in HOT OUTLET WATER HEATER COLD SUPPLY CHECK VALVE IF USED REQUIRES EXPANSION TANK EXPANSION TANK OPTIONAL FLOW CHECK A CONTROL VALVE z EXTERNAL CIRCULATOR HOSE BIB OPTIONAL RETURN HYDRONIC BASEBOARDS SERIES CONNECTED SHOWN Figure 16 Combo Heating Baseboard HOT WATER TO HOUSE FIXTURE 14 MIXING VALVE 200mm TO 300mm 8 in TO 12 in HOT OUTLET WATER HEATER Figure 17 Combo H COLD SUPPLY CHECK VALVE IF USED REQUIRES EXPANSION TANK EXPANSION TANK OPTIONAL FLOW CHECK CONTROL VALVE EXTERNAL CIRCULATOR HOSE BIB OPTIONAL RET
43. oved draft regulator of adequate size Ensure the draft regulator diameter is at least as large as the flue pipe diameter Follow manufacturers recommended instructions for installation It must be installed in the flue pipe before it enters the chimney and after the Blocked Vent Safety Switch Set the draft regulator at 0 03 in w c 7 46Pa as measured in the flue between the heater and the draft regulator Recommended over fire draft is 0 02 in w c 4 97Pa Chimney Be sure that the chimney is sufficiently high and large enough to meet the specifications of the burner unit installed Check that there is sufficient draft for the proper burning of oil At least 0 015 in w c 3 73Pa of over fire draft is recommended Blocked Vent Safety Switch Oil fired water heaters must be fitted with the blocked vent safety switch supplied with your heater The installation procedure is given below For further details and information refer to the instruction sheet supplied with the switch Not required for JW6 F307V zT Installation 1 Pierce a 16mm 5 8 in dia hole into the flue pipe 300mm to 450mm 12 to 18 in from the breech connection of the water heater Remove one of the securing nuts from the pipe of the safety switch Tighten the other securing nut onto the pipe as far as possible 2 Insert the threaded pipe end into the pierced hole then install the securing nut which was removed in step 1 and tighten securely C
44. rious injury or death There is a risk of property damage personal injury or death from the by products of combustion e g flue gases in using fuel burning appliances such as water heaters Areas that may not be suitable for water heater installation include those where flammable liquids gasoline solvents adhesives etc are stored or where engine driven equipment or vehicles are stored operated or repaired These and similar products should not be stored or used near the water heater or air intake Due to the nature of air movement flammable vapours can be carried some distance from the point of storage A water heater 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 have spilled or leaked in the area of the water heater leave the area immediately and call the fire department from a neighbor s home Do not attempt to clean the spill until all ignition sources have been extinguished Safety Warning Scalding DANGER Water temperature over 52 125 F can cause severe burns instantly resulting in severe injury or death Children the elderly and the disabled and are at highest risk of scald injury Feel water before bathing or showering Temperature limiting devices such as mixing must be installed when required by codes and to ensure safe temperatures at fi
45. should be the same size as the breech connection on the appliance The sizes generally are 150mm 6 in for burners rated less than 1 00 GPH and 178mm 7 in for burners rated 1 00 to 1 50 GPH The flue pipe should be as short as possible and installed so that it has a continuous rise of 20mm m 1 4 in ft of horizontal length from the breech connection on the appliance to the chimney Elbows should be minimized and the sections of pipe and fittings should be joined with sheet metal screws and straps Routing should be made in such a way as to avoid sharp turns or unduly long runs It is recommended that the heater be piped to its own individual flue Where there is only one flue for both furnace and water heater various methods are practiced in which the water heater flue enters the chimney above the main smoke pipe Also a Y fitting is frequently used to combine the heater and furnace flues prior to entering the chimney connection see Figure 4 check with local authorities having jurisdiction Obtain a gas tight seal to prevent possible flue gas leakage and carbon monoxide emissions which can lead to severe bodily injury or death Draft Regulator This device is used on conventional chimney venting only It automatically maintains a constant negative pressure in the chimney to obtain maximum efficiency If the chimney does not develop sufficient draft the draft control cannot function properly The heater must be equipped with an appr
46. specifically certified for other means of venting JW6 F307V Direct vent models For a burner designed for natural draft connect the vent to a vertical chimney Insufficient draft can cause flue gas leakage and carbon monoxide emissions which can lead to severe bodily injury or death Use vent material approved by local codes for oil fired burners In the absence of such codes refer to the current edition of Installation Code for Oil Burning Equipment B139 Inspect existing chimney before installing the water heater Failure to do any ofthe 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 downdrafts extend the chimney at least 1m 3 ft above the highest point where it passes through the roof and 600mm 24 in higher than any portion of the building within 3m 10 ft Flue Pipe Note Type L vent material is generally considered to be not suitable for this application Flue temperatures may exceed 300 C 572 F Use flue piping approved for this installation Long horizontal flue pipes excessive number of tees and elbows or other obstructions restrict flue gas flow and can result in the possibility of condensation flue gas leakage and carbon monoxide emissions These conditions can lead to serious property damage severe bodily injury or death The flue pipe
47. tion This appliance has been design certified as complying with American National Standard CSA Standard for water heaters and are considered suitable for Water Potable Heating and Space Heating Note This water heater may be used in combination potable water space heating system Do not use in a space heating only application WARNING Toxic Chemical Hazard e Do not connect to non potable water system Read Before Proceeding CAUTION Keep safety your first priority Take all pre cautions to avoid creating a fire health or safety hazard The following requirements must be met for the installation of Combo Heating Systems 1 All components used for the distribution of water in the heating loop must be suitable for potable water These include all piping fittings solder and fluxes pumps for circulation of water valves etc 2 The water heater must not be connected to a hydronic heating system that has been used previously with nonpotable water 3 No boiler treatment chemicals of any kind shall be introduced into the system 4 The Combo System components must be selected and sized to meet and maintain the total calculated demands for both domestic service hot water and space heating requirement The sizing and installation must be performed in accordance with good engineering practice such as ASHRAE Handbooks HRAI Hydronics Institute Manuals B139 NFPA 31 ANSI Z223 1 CSA F280 National
48. tion chamber 0 25 in w c 6 22Pa for JW6 F307V Note For JW6 F307V also see additional Installation Instructions for Through the wall Venting Components that is supplied with the JW6 F307V 19 Routine Preventative Maintenance Owner Operator 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 vapours 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 Draining And Flushing Burn hazard Hot water discharge Keep hands clear of drain valve discharge It is recommended that the tank be drained and flushed every 6 months to remove sediment that may build up during operation The water heater should be drained if being shut down during freezing temperatures To drain the tank perform the following steps Turn OFF the electrical supply to the water heater Turn OFF the oil supply to the water heater Close the cold water inlet valve Open a nearby hot water faucet Connect a hose to the drain valve and terminate it to an adequate drain Caution The water being drained can be extremely hot The drain hose should be rated for at least 93 200 F If the
49. tructed Stacking Stacking occurs when a series of short draws of hot water 11 litres 3 US gallons or less are taken from the water heater tank This causes increased cycling of the burner and can result in increased water temperatures at the hot water outlet A tempering device is recommended in the hot water supply line to reduce the risk of scald injury Water Heater Sounds During the normal operation of the water heater sounds or noises may be heard These noises are common and may result from the following 1 Normal expansion and contraction of metal parts during periods of heat up and cool down 2 Condensation causes sizzling and popping within the burner area and should be considered normal 3 Sediment buildup in the tank bottom will create varying amounts of noise and may cause premature tank failure Drain and flush the tank as directed under Draining And Flushing Smoke Odour The water heater may give off a small amount of smoke and odour during the initial start up of the unit This is due to the burning off of oil from metal parts of a new unit and will disappear after a few minutes of operation Anode Rod Water Odour Each water heater contains at least one anode rod which will slowly deplete while protecting the glass lined tank from corrosion and prolonging the life of the water heater Once the anode is depleted the tank will start to corrode eventually developing a leak Certain water conditions wi
50. xtures Some people are more likely to be permanently injured by hot water than others These include the elderly children the infirm and the physically mentally disabled Table 1 published by U S Government Memorandum 1978 shows the approximate time to burn relationship for normal adult skin If anyone using hot water provided by the water heater being installed fits into one ofthese groups or if there is a local code or provincial law requiring a certain water temperature at the point of use then special precautions must be taken Use tempering valves also known as mixing valves in the hot water system to reduce the risk of scalding at point of use such as lavatories sinks and bathing facilities Such precautions must be followed when this heater is operated in combination with dishwashing or space heating applications Time for Permanent Burns 2nd amp 3rd Degree Most Severe Burns Water Temperature C F 44 110 47 116 47 116 50 122 Time for 1st Degree Burns Less Severe Burns normal shower temp pain threshold 35 minutes 45 minutes 1 minute 5 minutes 55 131 5 seconds 25 seconds 60 140 65 149 68 154 U S Government Memorandum C P S C Peter L Armstrong Sept 15 1978 Table 1 Scald times 2 seconds 5 seconds 1 second 2 seconds instantaneous 1 seconds Safety Warning Carbon Monoxide WARNING Install vent system in a
51. y fuel handling components must comply with the current edition of Installation Code for Oil Burning Equipment B139 Local codes and regulations nformation provided with burner and fuel pump When an appliance using a float valve between the supply tank and the burner is connected to a supply tank with a capacity over 40 L 9 imperial gallons a valve operated by a fusible link shall be installed in the fuel line adjacent to and upstream from the float valve Burner Installation The installation of these units shall be in accordance with the current edition of Installation Code for Oil Burning Equipment B139 local codes and the manufacturer s instructions The burner should be installed only by a qualified Oil Burner Technician WARNING This installation must be performed by a qualified Oil Burner Technician in accor dance with the burner manufacturer s instructions and diagrams The installation and maintenance of the water heater must follow all of the instructions in this manual Improper installation can cause injury or property damage Heater failure that is a result of improper installation operation or maintenance is not covered by warranty 1 COMBUSTIBLE CEILING FLUE FLUE SEE TABLE SEE TABLE FLUE SIZES SEE TABLE TOP SEE TABLE NOTE JW6 F307V requires additional Through the wall Vent Kit available in 3 lengths 5 63320 10 63321 or 20 63322 Refer to add
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