B-W I & S Manual
Contents
1. ALTERNATE COLD INLET COMBINATION TEMPERATURE AND PRESSURE RELIEF VALVE RELIEF VALVE DISCHARGE LINE UKS PIPED TO SUITABLE DRAIN AS HOT WATER OUTLET By ILLUSTRATED TO APPLIANCES N REMOVABLE ELEMENT COVER FOR ACCESS TQ THERMOSTAT NSIN AND HEATING ELEMENT MANUAL SHUT OFF VALVE MUST BE OPEN DURING S WATER HEATER OPERATION bs st we ante Be COLD WATER SUPPLY a aI DRAIN PAN PIPED TO SUITABLE DRAIN AS ILLUSTRATED Table Top Models See Figure 3 RE I amp S The hot water outlet and cold water inlet are identified on the back panel of the water heater Remove the porcelain top by sliding it forward and lifting it off the cabinet Care should be taken in handling the porcelain top to prevent chipping of the porcelain Remove the four front panel screws two at the top flange Check drain valve to make sure that it is closed Part the top fiberglass insulation to allow access to the plumbing and electrical connections Connect the cold water supply line and hot water outlet lines using elbows nipples and unions as shown in the diagrams Install a shutoff valve in the cold water inlet Install a listed temperature pressure relief valve in the remaining fitting REMOVABLE PLATE FOR ACCESS TO WIRING ELECTRICAL CONNECTIONS Before any electrical connections are made be sure that the water heater is full of water and that the manual shut off valve in the cold water supply line is open Check the rating2. and Iderly are This water heater can deliver scalding temperature water at any faucet in the at highest isk of being acalded system Be careful whenever using hot water to avoid scalding injury Certain gt l See nsiruction manual betore appliances such as dishwashers and automatic clothes washers may require setting temperature at water increased temperature water By setting the thermostat on this water heater heater to obtain increased temperature water required by these appliances you may Feel water before bathing or create the potential for scald injury To protect against injury you should install Slower an anti scald tempering valve in the water system This valve will reduce point Temperature limiting valves are of discharge temperature by mixing cold and hot water in branch supply lines acca ai lal Such lines are available from your local plumbing supplier Please consult with a plumbing professional Tall Models See Figure 1 sgt gry VASE Graal Figure 1 ELECTRICAL ee The hot and cold water connections are CONOUIT identified on the top of the water heater UNION j HOT WATER QUTLET Connect the hot and cold water lines to the ae n a installed nipples using unions Install a rE 90D WATER listed temperature pressure relief valve in COMBINATION ANODE HOT i the opening on the side of the water heater CAVER Ne RENOVABLE PLATE FOR ACCESS TD WRING tetapa oe ALTERNATE TENPERATURE AND PRESSURE RELIEF VALVE LOCATIO
3. plate and wiring diagram before proceeding This electric water heater was built and wired in accordance with the Underwriters Laboratories testing approvals requirements The temperature limiting device is of the manual reset trip free type and has been factory installed to interrupt all ungrounded power supply conductors in the event of thermostat failure Thermostats are factory set and wired in accordance with the wiring diagram fastened to the inside of the top access panel The plumbing supplier in your area ordered this heater wired at the factory to comply with existing area codes but local utility codes may require or allow other circuitry Consult your local power company to determine the correct electrical hook up in order to meet local utility and building codes and in order to obtain the most economical rates Also check to find out if you are required to obtain a permit before starting the installation The following chart shows the recommended fuse size for the maximum water heater wattage The maximum wattage and rated voltage are shown on the water heater data plate The water heater must be well grounded A green ground screw is provided at the electrical connection point for connecting a ground wire 5 ELECTRICAL CONDUIT TEMPERATURE AND PRESSURE RELIEF VALVE UNIONS MANUAL SHUT OFF VALVE MUST BE BE OPEN DURING WATER HEATER OPERATION HOT WATER OUTLET COLD WATER SUPPLY RELIEF VALVE DISCHARGE LINE PIPED TO SUITA
4. to be installed is of utmost importance Before installing this water heater consult the installation section of these instructions After reading these installation and operating instructions select a location for the water heater where the floor is level and is easily accessible to a power supply and water connections It is recommended that the water heater be located near the center of greatest hot water usage to prevent heat loss through the pipes DO NOT locate the water heater where water lines could be subjected to freezing temperatures Locate the water heater So that access panels and drain valves are accessible RE I amp S Water heater corrosion and component failure can be caused by the heating and breakdown of airborne chemical vapors Examples of some typical compounds that are potentially corrosive are spray can propellants cleaning solvents refrigerator and air conditioning refrigerants swimming pool chemicals calcium or sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels with little or no odor to reveal their presence NOTE DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS IS NOT COVERED BY THE WARRANTY DO NOT OPERATE THE WATER HEATER IF EXPOSURE HAS OR WILLOCCUR DO NOTSTOREANY POTENTIALLY CORROSIVE COMPOUNDS IN THE VICINITY OF THE WATER HEATER This water heater must be located in an area where leakage of the tank or water line connections and the
5. BLE DRAIN AS ILLUSTRATED DRAIN PAN Figure 3 Voltage 120v 208v 240v 277v 480v 10A 10 35000 a 10 4000 204 eo f 30a 25a 25 5000 25A so e a a OSA w e A 35A 0h GENERAL OPERATION Before closing the switch to allow electric current to flow to the water heater make certain that the water heater is full of water and that the cold water inlet RE I amp S valve is open Complete failure of the heating elements will result if they are not totally immersed in water at all times When the switch is closed the Operation of this electric water heater is automatic The thermostats are preset to the HOT setting to provide a water temperature of approximately 120 F 49 C to reduce the risk of scald injury ACAUTION Scalding may occur within five 5 seconds at a temperature setting of 13576 5770 Care must be taken whenever using hot water to avoid scalding injury Certain appliances require high temperature hot water such as dishwashers and automatic clothes washers TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the knob clockwise 2 Open the cold water supply shut off valve 3 Open several hot water faucets to allow air to escape from the system When a steady stream of water flows from the faucets the water heater is filled Close the faucets and check for water leaks at the water heater drain valve combination temperature and pressure relief valve and the ho
6. N REMOVABLE ELEMENT COVERS FDR ACCESS O RELIEF VALVE DISCHARGE LINE THERNOSTAT S AND PPED YO SUITABLE DRAIN HEATING ELEMENT S k LLUSTRATED WIRING DAGRAN LOCATED ON BACK OF COVER DRAN VALVE Ss ZJ AAN f IZ l4 6 15 3 om DRAIN PAN oyr ne Wf yi TQ SUITABLE DRAIN AS ILLUSTRATED RE I amp S Short Junior Models See Figure 2 The hot and cold water connections are identified on the side of the water heater Connect the hot and cold water lines to the installed nipples using unions Install a listed temperature pressure relief valve in the opening on the side of the water heater Install a vacuum relief anti siphon device in the cold water inlet line when using the side cold water connection The 6 and 12 gallon models are equipped for installation with either top or side water connections They are shipped from the factory with side nipples installed and the alternate top connections plugged For ease of conversion the alternate top inlet is supplied with a dip tube If the top water connections are needed remove the installed side nipples and the pipe plugs from the alternate top connections Install the nipples in the top water connections and install the pipe plugs in the side connections Install a vacuum relief anti siphon device in the cold water inlet when using the side cold water connection Figure 2 HEX HEAD ANODE REMOVABLE PLATE FOR ACCESS TO MRING ELECTRICAL CONDUIT ALTERNATE HOT OUTLET
7. RE I amp S INSTALLATION amp SERVICE MANUAL ELECTRIC WATER HEATER THE WARRANTY ON THIS WATER HEATER IS IN EFFECT ONLY WHEN THE WATER HEATER IS INSTALLED AND OPERATED IN ACCORDANCE WITH LOCAL CODES AND THESE INSTRUCTIONS THE MANUFACTURER OF THIS HEATER WILL NOT BE LIABLE FOR ANY DAMAGE RESULTING FROM FAILURE TO COMPLY WITH THESE INSTRUCTIONS READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING For your family s comfort safety and convenience it is recommend this water heater be installed and serviced by a plumbing professional TABLE OF CONTENTS GENERAL INFORMATION sssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnanana 1 INSTALLATION iiaia A 1 Locating The Water Heater sssini 1 Water Connections sionas aini 2 Electrical Connections sssssssssssnssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnann 3 GENERAL OPERATION sssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnna 4 Thermostat Adjustment visser 4 MAINTENANCE iriri 4 GENERAL INFORMATION This electric water heater s design is certified by Underwriters Laboratories UL and listed in accordance with UL 174 C UL listed in accordance with Canadian National Standard C22 2 No 110 M90 This water heater must be installed in accordance with local codes In the absence of local codes install this water heater in accordance with the N E C Reference Book latest edition The warranty for this water heater is in effect only when the water heater is installed
8. adjusted and operated in accordance with these Installation and Operating Instructions The manufacturer will not be held liable for damage resulting from alteration and or failure to comply with these instructions This water heater is design certified for installation in a mobile home This water heater has been designed and certified for the purpose of heating potable water The installation and use of this water heater for any purpose other than the heating of potable water may cause damage to the water heater and create a hazardous condition and nullify the warranty A CAUTION Incorrect operation of this appliance may create a hazard to life and property and will nullify the warranty Do not use this appliance if any part has been submerged in water The plumbing professional responsible for the installation of this water heater should be contacted to inspect the appliance and to replace any part of the control system including thermostat which has been submerged in water Make sure that the rating plate on the water heater is referenced for certainty that the correct voltage is being supplied to the water heater A DANGER Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance A sacrificial anode is used to extend tank life Removal of this anode for any reason will nullify the warranty In areas where water is unusually active an od
9. combination temperature and pressure relief valve will not result in damage to the area adjacent to the water heater or to lower floors of the structure When such locations cannot be avoided a suitable drain pan must be installed under the water heater The drain pan must be no greater than 1 1 2 in 3 8 cm deep and have a minimum length and width of at least 4 in 10 2 cm greater than the diameter of the water heater The drain pan as described above can be purchased from your plumbing professional The drain pan must be piped to an adequate drain The piping must be pitched for proper drainage WATER CONNECTIONS NOTE BEFORE PROCEEDING WITH THE INSTALLATION CLOSE THE MAIN WATER SUPPLY VALVE After shutting the main water supply valve open a faucet to relieve the water line pressure to prevent any water from leaking out of the pipes while making the water connections to the water heater After the pressure has been relieved close the faucet The COLD water inlet and HOT water outlet are identified on top of the water heater The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with 3 4 NPT tapered male threads Make the proper plumbing connections between the water heater and the plumbing system in the house Install a shut off valve in the cold water supply line AXCAUTION If sweat fittings are to be use DO NOT apply heat to the nipples on top of the water heater Sweat the tubing to the ada
10. d water does not result in bodily injury or property damage If the combination temperature and pressure relief valve on the appliance discharges periodically this may be due to thermal expansion in a closed water supply system Contact the water supplier or local plumbing inspector On how to correct this situation Do not plug the combination temperature and pressure relief valve outlet for any reason Monthly drain off a gallon of water from the water heater to remove silt and sediment AMWARNING THIS WATER MAY BE HOT A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically every 2 years and replaced when necessary to prolong tank life Water conditions in your area will influence the time interval for inspection and replacement of the anode rod Contact the plumbing professional who installed the water heater or the manufacturer listed on the rating plate for anode replacement information The use of a water softener may increase the speed of anode consumption More frequent inspection of the anode is needed when using softened or phosphate treated water A CAUTION FOR YOUR SAFETY DO NOT ATEMPT REPAIR OF COMBINATION GAS CONTROL BURNERS OR GAS PIPING REFER REPAIRS TO A QUALIFIED SERVICE TECHNICIAN Contact your local plumbing supplier or plumbing professional for replacement parts or contact the company at the address disp
11. eriodic inspection of production of listed equipment or materials as meeting the requirements for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI 221 22 and the Standard CAN1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves The combination temperature and pressure relief valve shall be marked with a maximum set pressure not to exceed the maximum working pressure of the water heater The combination temperature and pressure relief valve shall also have an hourly rated temperature steam BTU discharge capacity not less than the hourly input rating of the water heater Install the combination temperature and pressure relief valve into the Opening provided and marked for this purpose on the water heater NOTE Some models may already be equipped or supplied with a combination temperature and pressure relief valve Verify that the combination temperature and pressure relief valve complies with local codes If the combination temperature and pressure relief valve does not comply with local codes replace it with one that does Follow the installation instructions above on this page Install a discharge line so that water discharged from the combination temperature and pressure relief valve will exit within six 6 inches 15 3 cm above or any distance below the structural floor and cannot contact any live electrical part The discharge line is to be installed to allow for com
12. layed on the rating plate of the water heater For faster and better service please provide the part name model and serial number s of the water heater s when ordering parts RE I amp S RE I amp S Notes g Printed in USA
13. n displaced replace the access panel The water heater is now ready for operation and the main switch can be closed Figure 4 TEMPERATURE SETTING APPROXIMATELY 120 F 49 C Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 135 F 57 C To protect against hot water injury install an anti scald tempering valve in the water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch water lines A licensed plumbing professional or local plumbing authority should be consulted MAINTENANCE IMPORTANT The water heater should be inspected at a minimum of annually be a qualified service technician for damaged components DO NOT operate this water heater if any part is found damaged Shut off the electric power whenever the water supply to the water heater is off Shut off the electric power and water supply drain the heater completely to prevent freezing whenever the building is left unoccupied during the cold weather months In order to ensure efficient operation and long tank life drain the water heater at least once a month through the drain valve until the water runs clear Failure to do this may result in noisy operation and lime and sediment buildup in the bottom of the tank Check the temperature pressure relief valve to ensure that the valve has not become encrusted with lime Lift the lever at the top of the valve
14. or may occur at the hot water faucet due to a reaction between the sacrificial anode and impurities in the water If this should happen an alternative anode may be purchased from the supplier that installed this water heater This will minimize the odor while protecting the tank Additionally the water heater should be flushed with appropriate dissolvers to eliminate any bacteria IMPORTANT Before proceeding please inspect the water heater and components for possible damage DO NOTinstall any damaged components If damage is evident then please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts INSTALLATION Locating The Water Heater A WARNING Water heaters are heat producing appliances To avoid damage or injury there shall be no materials stored against the water heater or vent air intake system and proper care shall be taken to avoid unnecessary contact especially by children with the water heater UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER This water heater shall NOT be installed in any location where gasoline or flammable vapors are likely to be present unless the installation is such to eliminate the probable ignition of gasoline or flammable vapors The location this water heater is
15. plete drainage of both the temperature and pressure relief valve and the discharge line The discharge opening must not be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that a minimum of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve Do not place a valve between the combination temperature and pressure relief valve and the tank RE I amp S AAW ARNING Hydrogen gas can be produced in an operating water heater A A N G E R that has not had w ater draw n from the tank for a long period of time generally two weeks or more Hydrogen gas is extremely flammable To reduce the risk of injury under these conditions it is recommended that the hot water faucet to be opened for several minutes at the kitchen sink before using any electrical appliance w hich is connected to the hot water system If hydrogen is present there will probably be an unsual sound such as air escaping through the pipe as hot water begins to flow There should be no smoking or open flame near the faucet at the time it is open ACAUTION INCREASING THE THERMOSTAT SETTING ABOVE THE PRESET TEMPERATURE MAY CAUSE SEVERE BURNS AND CONSUME EXCESSIVE ENERGY HOTTER Water temperature over 123 can WATER INCREASES THE RISK OF SCALD INJ URY causa gavere bums instantly or deati from scalds Children cisabled
16. pter before fitting the adapter to the water connections It is imperative that heat is not applied to the nipples containing a plastic liner IMPORTANT FAILURE TO INSTALL AND MAINTAIN A NEW LISTED 3 X 34 TEM PERATURE PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIM WHICH MIGHT RESULT FROM EXCESSIVE TEMPERATURE AND PRESSURES If this water heater is installed in a closed water supply system such as the one having a back flow preventer in the cold water supply provisions shall be made to control thermal expansion DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector should be contacted on how to control this situation After installation of the water lines open the main water supply valve and fill the water heater While the water heater is filling open several hot water faucets to allow air to escape from the water system When a steady stream of water flows through the faucets close them and check all water connections for possible leaks NEVER OPERATE THE WATER HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER WARNING For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains p
17. several times until the valve seats properly without leaking and operates freely 7 AAWARNING When lifting lever of temperature pressure relief valve hot water will be released under pressure Be certain that any released water does not result in bodily injury or property damage The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested In some installations the maintenance interval may be more frequent depending on the amount of use and the operating conditions of the water heater Regular inspection and maintenance of the water heater will help to ensure safe and reliable operation 1 2 3 T O 6 Annually check the operation of the thermostat s Bi annually check the seal around the heating elements for leaks If there is any sign of leaking disconnect the power supply to the water heater and contact the plumbing professional that installed this water heater or a qualified service technician At least once a year check the combination temperature and pressure relief valve to ensure that the valve has not become encrusted with lime Lift the lever at the top of the temperature pressure relief valve several times until the valve seats properly without leaking and operates freely Ay WARNING When lifting lever of the combination temperature and pressure relief valve hot water will be released under pressure Be careful that any release
18. t and cold water connections TO DRAIN THE HEATER Should it become necessary to completely drain the water heater make sure you follow the steps below 1 Disconnect the power supply to the heater Consult the plumbing professional or electric company in your area for service 2 Close the cold water supply shut off valve 3 Open the drain valve on the water heater by turning the knob counter clockwise The drain valve has threads on the end that will allow connection of a standard hose coupling 4 Open a hot water faucet to allow air to enter the system To refill the water heater refer to TO FILL THE WATER HEATER THERMOSTAT ADJ USTMENT Ad CAUTION Before adjusting thermostat s turn off power supply to the water heater The temperature of the water can be changed by adjusting the thermostat s Before any work is done on the water heater disconnect all power to the water heater by opening the switch at the main electrical circuit breaker or fuse box Remove the access panels or front panel on table tops fold the insulation outward away from the controls Set the thermostat s to the desired water temperature using a screw driver to move the thermostat dial The thermostat has been factory preset to approximately 120 F 49 C Rotate the temperature 6 dial clockwise to increase water temperature Replace the insulation making sure that the controls are well covered and that the plastic terminal shield has not bee
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