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Rheem 900 BTU Water Heater User Manual

1. Final Assy Q a m Film Type OHL Heat Transfer Pipe Q Cc Co a CO Fiamne Rod urner Assy o f lt a AALL LL AEL KEREKAN Heat Exchanger Assy i oo a Electrode e Bypass Pipe E e z i mAb Blower Motor eae eje j J k senor a tg l i 2 qr a Circuit Board Gas Valve Assy TiS A MNE m h gt A g EN p Bod Ape t 5J F AA PS maa LOT 3 Gas Supply Hot Water Outlet Cold Water Supply Drain Plug Water Flow Solenoid 33 AP15317 10_09 DV Gas Manual 10 30 09 indd 33 11 9 2009 3 10 38 PM The content on this page is intended for use Dy qualified installation service personnel ONLY A WARNING Improper adjustment alteration A DANGER Hotter water increases service or maintenance can cause property damage the potential for Hot Water SCALDS personal injury or death Time Temperature Relationship in Scalds Maximum Temperature Adjustment by the Main Remote Control UMC 117 OF 49 O R
2. WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building lmmediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Do not return to your home until authorized by the gas supplier or fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water 31 16962 0 OPERATING INSTRUCTIONS 1 STOP Read the safety information above on this label 2 Turn off all electric power to the appliance GAS SHUTOFF VALVE 3 Do not attempt to light the burner by hand 4 Turn the Gas Shutoff Valve located on the outside of the unit clockwise to the OFF position 5 Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step 6 Turn the Gas Shutoff Valve located on the outside of the unit counterclockwise to the ON position 7
3. temperatures Condensate Trap Inspection On a regular basis inspect the condensate trap to ensure there is enough water in the trap and the condensate is draining properly Ensure that condensate is disposed of per local codes and regulations 29 11 9 2009 3 10 32 PM Care and cleaning of the water heater Draining the Water Heater suitable drain where it will cause no damage Leave water heater as is until next use Below are instructions for draining water out of the water heater 1 Turn off the switch on the remote control 2 To put the water heater back into operation Close the gas shut off valve s after draining follow the steps below x To Hot Water Faucet s 3 Unplug the power supply cord or disconnect breaker at least 10 seconds after step 1 1 Reinstall the drain valve and the water filter Close the hot water outlet drain valve Open all hot water faucets Before 2 proceeding to the next step make sure that COLD water is coming out of all hot water faucets Open the water shut off valve and close again after making sure that water comes out from hot water faucets This step is to remove air from the water lines Close the water shut off valve 3 Plug into an electrical outlet fully open 6 Using a suitable container to catch water the gas shut off valve and the water Te Suitable remove the water filter and the drain valve shut off val
4. Use amp Care Manual With Installation Instructions for the Installer Direct Vent Gas Tankless Water Heater The purpose of this manual is twofold one to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater and two to the owner operator to explain the features operation safety precautions maintenance and troubleshooting of the water heater This manual also includes a parts list Rheem Ecosense RTG 95DV N P ECO200DV N P 3 RTG 84DV N P ECO180DV N P 3 RTG 64DV N P ECOIS0DV N P 3 It is very important that all persons who are expected to install operate Paloma Wai Wela or adjust this water heater read the instructions carefully so they may PH2 28RDVS N P understand how to perform these operations If you don t understand PH2 25RDVS N P these instructions or any terms within it seek professional advice PH2 20RDVS N P Ruud Any questions regarding the operation maintenance service or warranty RUTG 95DV N P of this water heater should be directed to the seller from whom it was RUTG 84DV N P purchased If additional information is required refer to the section on RUTG 64DV N P If You Need Service Richmond RMTG 95DV N P Do not destroy this manual Please read carefully and keep in a safe RMTG 84DV N P place for future reference RMTG 64DV N P eae ad Recognize this symbol as an indication of Important Safety GT 200 D
5. 0 The water heater should be installed as Side 1 2 1 3 cm Concentric Vent 0 close as practical to the vent termination with support bracket to minimize vent length and the number of elbows required for venting AP15317 10_09 DV Gas Manual 10 30 09 indd 7 The water heater should be installed with the proper venting materials and termination suitable for Category II venting or Rheem approved venting A fire stop plate should be installed at every penetration of a floor or ceiling if the vent is not running in a fire rated shaft Failure to install and properly vent the water heater to the outdoors as outlined in the Venting Section of this manual can result in unsafe operation Long hot water lines should be insulated to conserve water and energy The water heater and water lines should be protected from exposure to freezing temperatures Do not install the water heater in bathrooms bedrooms any occupied rooms normally kept closed or in outdoor areas Do not install water heater where subject to vibrations Do not install the water heater in Recreational Vehicles Mobile Homes Boats and other Watercrafts Do not install the water heater near vents for heating or cooling A minimum of 4 feet 1 2 m should be maintained Minimum water heater clearance from combustible and non combustible construction is 1 2 1 3 cm sides 0 rear with support bracket 12
6. ADANGER NATURAL GAS AND LIOUEFIED PETROLEUM MODELS Both LP and natural gas have an odorant added to aid in detecting a gas leak Some people may not physically be able to smell or recognize this odorant If you are unsure or unfamiliar with the smell of LP or natural gas ask the gas supplier Other conditions such as odorant fade which causes the odorant to diminish in intensity can also hide or camouflage a gas leak Water heaters utilizing LP gas are different Notice If a gas leak is present or suspected from natural gas models A natural gas Do not attempt to find the cause yourself water heater will not function safely on LP gas and vice versa No attempt should ever be made to convert the water heater from natural gas to LP gas To avoid possible equipment damage personal injury or fire do not Do not try to light any appliance Do not touch any electrical switch Do not use any phone in your building Leave the building immediately and make connect the water heater to a fuel type not sure your family and pets leave also in accordance with the unit data plate propane for propane units and natural gas for natural gas units These units are not certified for any other fuel type Leave the doors open for ventilation and contact the gas supplier a qualified service agency or the fire department Stay away from the building until the service call has been made the leak is corrected an
7. gt 50 000 Btuh 15kW supply inlet to the combustion 10 000 Btuh 3 kW 12 inches 30 cm air inlet to any building or other for appliances gt 10 000 Btuh 3kW appliance and lt 100 000 Btuh 30kW 36 inches 91 cm for appliances gt 100 000 Btuh 30kW 3 feet 91 cm above if within 10 feet 6 feet 1 83 m inlet 3 m horizontally L Clearance above paved sidewalk or paved driveway located on public 7 feet 2 13 m t property M Clearance under veranda porch deck or balcony Not Allowed Not Allowed 1 In accordance with current CSA B149 1 Installation Codes In accordance with current ANSI Z223 1 NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings For clearances not specified in ANSI 223 1 NFPA 54 or CSA B149 12 one of the following shall be indicated a A minmum clearance value determined by testing in accordance with section 2 20 or b A reference to the following footnote Clearance in accordance with local installtion codes and the require ments of the gas supplier AP15317 10_09 DV Gas Manual 10 30 09 indd 11 11 9 2009 3 10 25 PM Installing the water heater Indoor Water Heater Rising moisture will collect under eaves If soffit vent is too close block off and install new vent at another locat
8. the problem Housekeeping Before performing Housekeeping tasks to this water heater turn the unit off and disconnect the power supply Vacuum around the water heater for dust dirt and lint on a regular basis Clean the water heater and remote control by using a damp soft cloth with a few drops of mild detergent and gently wiping the surfaces of the unit Wipe any remaining moisture with a dry soft cloth To ensure sufficient ventilation and combustion air supply proper clearances must be maintained DO NOT block or obstruct the air intake opening of the water heater A minimum of 12 30 cm is required between this combustion air inlet opening and any obstruction The water filters should be cleaned on a monthly basis Inspect the area around the water heater to ensure a safe operating environment Keep appliance area clear and free from combustible materials gasoline and other flammable vapors and liquids Ensure the unit has not been damaged If damage or denting is present contact a service personnel to verify proper operation Check for any abnormal sounds during normal operation of the water heater All piping should be checked for gas and or water leaks Refer to page 18 of this manual for instructions on leak testing The cold water supply filters should be cleaned monthly Refer to the Housekeeping section for further information DO NOT operate the water heater if you feel something
9. 30 cm from the bottom 12 30 cm from the front of the water heater and 12 30 cm from the top 24 61 cm from front and top is recommended for servicing purposes Maintain a minimum clearance of 0 0 cm around the concentric vent pipe to combustible or non combustible construction unless otherwise specified by vent manufacturer or installed in an enclosed space If the clearances stated on the Instruction Warning Label located on the front panel of the heater differ install the water heater according to the clearances stated on the label 11 9 2009 3 10 24 PM Installing the water heater NOTICE The water heater Corrosive Atmospheres should not be installed near an air supply containing The air in beauty shops dry cleaning Propellants from common spray cans halogenated hydrocarbons establishments photo processing labs or gas leaks from A C and refrigeration and or other corrosives and storage areas for liquid and powdered equipment are highly corrosive after bleaches or swimming pool chemicals passing through a flame often contains such halogenated The water heater warranty is voided when hydrocarbons and or corrosives failure of the heater is due to operation in An air supply containing halogenated a corrosive atmosphere hydrocarbons may be safe to breathe but when it passes through a gas flame corrosive elements are released that will shorten the life of any gas burning applian
10. F 49 C More than 5 minutes 125 F 52 C 130 F 54 C 33 F PC 140 F 60 C 145 F 63 C 150 F 66 C 55 F 68 C Table courtesy of Shriners Burn Institute 11 2 to 2 minutes About 30 seconds About 10 seconds Less than 5 seconds Less than 3 seconds About 1 2 seconds About 1 second 26 AP15317 10_09 DV Gas Manual 10 30 09 indd 26 11 9 2009 3 10 31 PM Water Temperature Setting Maximum water temperature occurs while adjustment Only factory authorized remote the burner is on To determine the water control s should be used temperature turn on a hot water faucet and place a thermometer in the water stream Water temperature at the faucet may vary The hottest temperature water will be at the hot water faucet closest to the water heater depending on season and length of pipe Always remember to test the water from the water heater temperature with your hand before use and remember that hotter water increases the risk The factory setting of the remote control temperature range is between 100 F 38 C and 120 F 49 C Always supervise young children or others who are incapacitated of scald injury The remote control is factory preset to 100 F 38 C To turn the remote control ON or The water heater is equipped with a device OFF press the POWER button that will shut off the gas supply to the burner if the water heater exceeds normal operating temperatures Refer to the Before
11. If lever type gas shut offs are used they shall be approved certified gas cocks Compound used on the threaded joints of the gas piping must be of the type resistant to the action of LP gas Use compound sparingly on male threads only Leak Testing The water heater and its gas connections must be leak tested at normal operating pressures before it is placed in operation 1 Turn on the gas shut off valve s to the water heater 2 Usea soapy water solution to test for A sediment trap should be installed at the bottom of the gas line Do not use excessive force over 31 5 ft Ibs 42 7 Nm in tightening the pipe particularly if teflon pipe compound is used as the unit may be damaged The inlet gas pressure to the water heater must not exceed 10 5 w c 2 6 kPa for natural or 14 w c 3 5 kPa for LP gas For purposes of input adjustment the minimum inlet gas pressure with main burner on is shown on the water heater rating plate If high or low gas pressures are present contact your gas supplier for correction NOTICE To ensure proper operation of the heater the gas pipe and gas meter must be sized correctly Gas piping shall be in accordance with local utility company requirement and or in the absence of local codes use the latest edition of the National Fuel Gas Code In Canada the latest edition of CSA B149 1 Natural Gas and Propane installation code leaks at all connections and fittings Bubble
12. Turn on all electric power to the appliance 8 If the appliance will not operate follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier TO TURN OFF GAS TO APPLIANCE 1 Turn off all electric power to the appliance if service is to be performed 2 Turn the Gas Shutoff Valve located on the outside of the unit clockwise to the OFF position OPEN CLOSE 25 AP15317 10_09 DV Gas Manual 10 30 09 indd 25 11 9 2009 3 10 31 PM Operating the water heater Safety Precautions E Do Not store or use gasoline or other flammable vapors and liquids such as adhesives or paint thinner in vicinity of this or any other appliance If such flammables must be used open doors and windows for ventilation and all gas burning appliances in the vicinity should be shut off including their pilot lights to avoid vapors lighting A Do turn off manual gas shut off valve if water heater has been subjected to overheating fire flood physical damage or if the gas supply fails to shut off Do Not turn on water heater unless water and gas supplies are fully opened Do Not turn on water heater if cold water supply shut off l NOTICE Flammable vapors can be drawn by air currents valve is closed from surrounding areas to the water heater D Do Not allow combustible materials such as newspaper F if there is any difficulty in understanding or following the rags or mops to accumulate n
13. adjacent to the heater or to lower floors of the structure 17 11 9 2009 3 10 28 PM Installing the Main Remote Control AWARNING Do not attempt to convert this water heater for use with a different type of gas other than the type shown on the rating plate Such conversion could result in hazardous operating conditions Valve Manual Gas EN Appliance Stott Supplied A WARNING Never use an open flame to test for gas leaks as property damage personal injury or death could result A WARNING Install a gas pressure regulator in the gas supply line which does not exceed the maximum supply pressure DO NOT use an industrial type gas regulator 18 AP15317 10_09 DV Gas Manual 10 30 09 indd 18 Gas Supply The supplied Manual Gas Appliance Shutoff Valve must be installed at the gas connection of the water heater at the time of installation see diagram to the left The branch gas supply line to the water heater should be a minimum of 3 4 black steel pipe or other approved gas piping material A ground joint union or ANSI design certified semi rigid or flexible gas appliance connector should be installed in the gas line close to the water heater The National Fuel Gas Code NFGC ANSI Z223 1 and CAN B149 code mandates a manual gas shut off valve See NFGC amp B149 for complete instructions If flexible connectors are used the maximum length shall not exceed 36 91 cm
14. be located in an area where leakage of the heat exchanger or connections will result in damage to the area adjacent to it or to lower floors of the structure When such areas cannot be avoided it is recommended that a suitable catch pan adequately drained to a safe location be installed under the water heater A gas fired water heater or any other appliance should not be installed in a space where liquids which give off flammable vapors are to be used or stored Such liquids include gasoline LP gas butane or propane paint or adhesives and their thinners solvents or removers Because of natural air movement in a room or other enclosed space flammable vapors can be carried some distance from where their liquids are being used or stored The open flame of the water heater s main burner can ignite these vapors causing an explosion or fire which may result in severe burns death or property damage The water heater must be located so it is not subject to physical damage for example by moving vehicles area flooding freezing etc If the water heater is installed in a garage it should be installed so that the direct ignition system and main burner are no less than 18 inches 45 cm above the garage floor Raising the gas fired water heater will reduce BUT NOT eliminate the possibility of lighting the vapor of any flammable liquids which may be improperly stored or accidentally spilled Front 12 30cm Back
15. lo o o o o Io 10 OJ Oj O Oo O O Of i Si 30 cm J __ Support i Condensate Ir 8 Drain Line O ay YS Y Form a Trap in the drain line De y e Eai ve smir To Drain Dispose of condensate in accordance to Vertical Vent Installation Straight Vertical local codes LA with Horizontal offset Vent Installation Standard Vertical Vent Termination 14 AP15317 10_09 DV Gas Manual 10 30 09 indd 14 interior ceiling to accommodate the vent pipe vertical or horizontal runs as previously mentioned If required use silicone sealant at the point the vent connector joins the water heater Install adequate flashing where the vent pipe passes through the roof Determine the vent terminal height and install the vent pipe accordingly Refer to the diagram above for proper vent terminal height The vent roof system must terminate at least 1 foot 30 cm above the roof line and at least 2 feet 61 cm higher than any portion of the building within 10 feet 3 m Install supports every 5 feet 1 5 m vertically along the vent pipe route Vertical supports are required after every transition to vertical and are required after every offset elbow When the vent is free standing and penetrates a roof ceiling another means of support must be used at a second location Follow the vent manufacturer s recomm
16. or death from scalding Be sure to read and follow the warnings outlined on the label pictured below Time Temperature Relationship in Scalds A D A N G E R Water Temperature Time To Produce a Serious Burn Di 120 F 49 C More than 5 minutes R He 125 F 52 C 1 2 to 2 minutes 130 F 54 C About 30 seconds 135 F 57 C About 10 seconds 140 F 60 C Less than 5 seconds 4 OT 145 F 63 C Less than 3 seconds 150 F 66 C About 1 2 seconds 155 F 68 C About 1 second it in x iw I The chart shown above may be used as a guide in e P determining the proper water temperature for your home ADANGER Households with small children disabled or elderly persons may require a 120 F 49 C or lower Water temperature over 125 F temperature setting to prevent contact with HOT water can cause severe burns instantly or death from scalds Maximum water temperature occurs while burner is on Children disabled and elderly are To find water temperature being delivered turn on a hot at highest risk of being scalded water faucet and place a thermometer in the water stream See instruction manual before and read the thermometer See page 26 amp 27 for more setting temperature at water details heater i Feel water before bathing or The temperature of the water at the outlet of the water showering heater can be regulated by setting the temperature on Mt i Peele I arg Remote Control The remote control was
17. pages 13 and 14 Connector s securely fastened together with high temperature silicone 500 F 260 C and air tight All vent runs are properly supported Vent terminal is properly installed Sufficient combustion air is available Oooo Maximum and minimum vent lengths are observed F Electrical Wiring Q Voltage matches rating plate L Water heater is properly grounded L Supply cord and or wiring meets all local codes 11 9 2009 3 10 31 PM Lighting the water heater Before operating this water heater be sure to read and follow the instructions on the label pictured below and all other labels on the water heater as well as the warnings printed in this manual Failure to do so can result in unsafe operation of the water heater resulting in property damage personal injury or death Should you have any problems reading or following the instructions in this manual STOP and get help from a qualified person FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand B BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor
18. qualified licensed professionals for the installation of hard wired carbon d MANUFACTURER REQUIREMENTS GAS EQUIPMENT VENTING SYSTEM monoxide detectors NOT PROVIDED When the manufacturer of a Product Approved side wall horizontally a In the event that the side wall horizontally vented gas fueled equipment is installed in a EE poe Meled eqni pieni does Wot provide fhe paris Tor venting the Pue gases Hul i identifies ial venting systems the following requirements shall be satisfied by the crawl space or an attic the hard wired carbon monoxide detector with alarm and battery contigs specialy i be a y back up may be installed on the next adjacent floor level ene oe 1 The refi i ial venti tem instructions shall be incl ith th b In the event that the requirements of this subdivision can not be met at the time of O Te lerenoed Seca Venting sy Mem Metugtigns shulk be mendede j completion of installation the owner shall have a period of thirty 30 days to comply appliance or equipment installation instructions and with the above requirements provided however that during said thirty 30 day period a 2 The special venting systems shall be Product Approved by the Board battery operated carbon monoxide detector with an alarm shall be installed and the instructions for that system shall include a parts list and detailed installation 2 APPROVED CARBON MONOXIDE DETECTORS Each carbon monoxide detector instructions as
19. set at 100 F i 38 C before it was shipped from the factory Table courtesy of Shriners Burn Institute The diagram to the bottom left illustrates the Remote Control and how to adjust the water temperature Notice a Notice The factory setting allows operating temperatures between 100 F 38 C and 120 F 49 C Temperatures PRIORITY ao of 85 F 29 C and up to 140 F 60 C can be achieved oF only with the MAIN UMC 117 remote control Temperatures of 85 F 29 C can be achieved with the Bath USC 117 or USC2 117 remote control Only qualified service personnel should perform this adjustment Only factory authorized remote control s should be used Notice When this water heater is supplying general purpose hot water requirements for use by individuals a thermostatically controlled mixing valve for reducing O Higher Hotter ED tove Cooler point of use water temperature is recommended to reduce the risk of scald injury Contact a licensed plumber or the local plumbing authority for further information 5 100 102 104 106 108 110 112 114 116 118 120 125 130 140 F 29 38 39 40 41 42 43 44 46 47 48 e 54 60 eC Temperatures 85 F 29 C and up to 140 F 60 C can be achieved with the Main UMC 117 remote control See page 34 amp 35 for minimum and maximum temperature adjustment 4 AP15317 10_09 DV Gas Manual 10 30 09 indd 4 11 9 2009 3 10 23 PM
20. so can result in property damage bodily injury or death A vapors from flammable Water heater has a main liquids will explode and burner flame The main burner flame catch fire causing death or 1 which can come on severe burns at any time and Do not use or store flammable 2 will ignite flammable products such as gasoline vapors solvents or adhesives in the Vapors same room or area near the 1 cannot be seen water heater are heavier than air Keep flammable products f KA paN way on the 1 far away from heater can be carried from 2 in approved containers other rooms to the 3 tightly closed and main burner flame by 4 out of children s reach air currents I Installation Do not install water heater 18 above the floor This will where flammable products will reduce but not eliminate the be stored or used unless the risk of vapors being ignited main burner flame is at least by the main burner flame Read and follow water heater warnings and instructions If owners manual is missing contact the retailer or manufacturer AP15317 10_09 DV Gas Manual 10 30 09 indd 3 11 9 2009 3 10 23 PM IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING A DANGER WATER TEMPERATURE SETTING Safety and energy conservation are factors to be considered when selecting the water temperature setting of a water heater s remote control Water temperatures above 125 F 52 C can cause severe burns
21. water heaters must be braced anchored or strapped to resist falling or horizontal displacement due to earthquake motions For water heaters up to 52 gallon capacity a brochure with generic earthquake bracing instructions can be obtained from Office of the State Architect 1102 Q Street Suite 5100 Sacramento CA 95814 or you may call 916 445 8100 or ask a water heater dealer However applicable local codes shall govern installation For residential water heaters of a capacity greater than 52 gallons or tankless style consult the local building jurisdiction code for acceptable bracing procedures SAFETY PRECAUTIONS Have the installer show you the location of the gas shut off valve and how to shut it off if necessary Turn off the manual shut off valve if the water heater has been subjected to overheating fire flood physical damage or if the gas supply fails to shut off Read this manual entirely before installing Do not attempt to repair or replace any or operating the water heater part of your water heater unless it is specifically recommended in this manual All other servicing should be referred to a qualified technician Use this appliance only for its intended purpose as described in this Use and Care Manual Be sure your appliance is properly installed in accordance with local codes and the provided installation instructions Vig amp READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY EN SAVE THESE INSTRUC
22. E 5 f DE SORTIE D EAU CHAUDE 4 sv P G F R VALVE Sd O 2 l WATER BY PASS CONTROL MOTOR WATER VOLUME CONTROL MOTOR ELECTRODE IGNITER 1 ae 5 DERIVATION D EAU MOTEUR DE CONTROLE DU VOLUME D EAU ELECTRODE ALLUMEUR 9 F iar Che IGIER D 7 7 UR R UR oli A BK R G Y BL QO W BR BK R G Y BL QO W BR o 3 3 3 m m O 2 2 2 E E oji 1 1 8 8 FUSE 3A OW Wo 1 Lo 4 a foe A MAIN REMOTE BATH REMOTE A TE PASCE CONTROL CONTR OL ait SET E TARNA Talpone Toya OVER HEAT LIMITER WATER FLOW SENSOR i J I T SEULEMENT D EAU 31 936180 21 AP15317 10_09 DV Gas Manual 10 30 09 indd 21 D 11 9 2009 3 10 30 PM Installing the water heater Typical Installation of Water Heater Venting Required 1 4 Per Foot Downward Pitch oe Wall Plate 94 Elbow Vent Termination With Protective Screen Vent Adapter N Condensate Drain Line to Suitable Drain O Outside Wall Manual Gas Supply Line a Shut off Drain Valve Weter Filter i Valve Relief Valve Manual Gas Appliance Shut off supplied To Hot Water Faucet s n j 6 15 cm Air Gap A SS Drain Valve Alternate Water Piping Arrangement with Optional Valve Kit Hot Water Service Valve Ni F Cold W
23. RVICE 1 Should you have any questions about your new water heater or if it requires adjustment repair or routine maintenance it is suggested that you first contact your installer plumbing contractor or previously agreed upon service agency In the event the firm has moved or is unavailable refer to the telephone directory commercial listings or local utility for qualified service assistance 2 Should your problem not be solved to your complete satisfaction you should then contact the Manufacturer s National Service Department at the following address 1241 Carwood Court Montgomery Alabama 36117 Phone 1 800 432 8373 When contacting the manufacturer the following information will be requested a Model and serial number of the water heater as shown on the rating plate attached to the front panel of the heater Address where the water heater is located and physical location Name and address of installer and any service agency who performed service on the water heater Date of original installation and dates any service work was performed Details of the problem as you can best describe them List of people with dates who have been contacted regarding your problem moao s Important Instructions for the Commonwealth of Massachusetts The Commonwealth of Massachusetts requires compliance with regulation 248 CMR or equipment The sign shall read in print size no less than one half 1 2 inch in size 4 00 and 5 00 for installa
24. TIONS AP15317 10_09 DV Gas Manual 10 30 09 indd 6 11 9 2009 3 10 24 PM Installing the water heater This water heater must be installed in accordance with these instructions local codes utility company requirements and or in the absence of local codes use the latest edition of the American National Standard National Fuel Gas Code A copy can be purchased from either the American Gas Association 400 North Capitol Street Northwest Washington DC 20001 as ANSI standard Z223 1 or National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 as NFPA 54 In Canada the latest edition of the CSA B149 1 Natural Gas and Propane Installation and the Canadian Electrical Code CSA C22 1 Part 1 in the absence of local codes WARNING Combustible construction refers to adjacent walls and ceilings and should not be confused with combustible or flammable products and materials Combustible and or flammable products and materials should never be stored in the vicinity of this or any gas appliance Minimum Clearance from Combustible and Non Combustible Construction 0 Zero 0 cm 0 Zero 0 cm e e G e c m lt gt 1 2 min 1 2 min lt gt 1 3 em 1 3 cm 12 min 30 cm 24 61cm minimum is recommen ded for service Top 12 30 cm Bottom 12 30 cm Location of Water Heater The water heater should not
25. V N P Information GT 180 DV N P California Proposition 65 Warning This product contains A chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death A FOR YOUR SAFETY If you cannot reach your gas supplier call Do not store or use gasoline or other the fire department flammable vapors or liquids or other combustible materials in the vicinity of this or any other appliance To do so may result in an explosion or fire Improper installation adjustment alteration service or maintenance can cause WHAT TO DO IF YOU SMELL GAS property damage personal injury or death Do not try to light any appliance Refer to this manual Installation and service must be performed by a qualified installer Service agency or the gas supplier Do not return to your home until authorized by the gas supplier or fire department Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions NSE 31 93681 00 AP15317 10 09 CERTIFIED AP15317 10 09 DV Gas Manual 10 30 09 indd 1 11 9 2009 3 10 22 PM Safety Information FOR YOUR RECORDS Safety Precautions 3 6 Write the model and ser
26. You Call For Service section located near the back of this manual or contact your dealer A WARNING Should overheating occur or the gas supply fail to shut off turn off the manual gas control valve The temperature set point on the remote to the appliance control cannot be increased above 112 F 44 C when a hot water faucet is in the open position To adjust the temperature to a required setting press the UP arrow temperature button Pressing the UP or DOWN temperature adjustment buttons will change the temperature set point If the water heater has been subjected to fire flood physical damage or has been under water turn off the manual gas shut off Notice The factory setting allows operating valve s and do not operate the water heater Notice The remote temperatures between 100 F 38 C and again until it has been checked by qualified eae gue 120 F 49 C Temperatures of 85 F 29 C personnel urned on when water is flowing or and up to 140 F 60 C can be achieved Notice The water heater may not operate circulating through the with the MAIN UMC 117 remote control with a small water flow In such case increase water heater Temperatures of 85 F 29 C can be the water flow If water heater still does not achieved with the Bath USC 117 or operate and hot water faucet is completely USC2 117 remote control Only qualified open increase the temperature setting on the service personnel should perform this
27. ated up to the water heater Refer to page 23 for details The discharge line must be NO SMALLER than the outlet of the relief valve and must pitch downward to allow complete drainage by gravity of the relief valve and discharge line The end of the discharge line should not be threaded or concealed and should be protected from freezing No valve of any type restriction or reducer coupling should be installed in the discharge line Notice Local codes govern the installation of relief valves If local codes require that a temperature and pressure relief valve should be installed the manufacturer recommends a type 40XL Watts T amp P relief valve or an equivalent model be used Notice Manual operation of relief valves should be performed at least once a year Turn off the electrical power and gas shutoff valve Lift and release lever on the relief valve and check the manual operation of the relief valve You should take precaution to avoid contact with the hot water coming out of the relief valve and to prevent water damage Notice If the relief valve on the system discharges periodically a problem exists and service to the water system is required The vinyl tubing as shown is supplied and connects to the drain valve located at the hot water outlet as shown in the diagram at left Route the other end of the vinyl tubing to the drain pan or a suitable drain where leakage from the heater will not result in damage to the area
28. ater Pressure A Service Valve Relief Val Vacuum Relief Valve Relief Valve Not Supplied PRIORITY A F vy Water Inlet If required install per local codes and valve manufacturer s instructions To Drain Remote Control Ha Water Outlet NOTICE The National Fuel Gas Code NFGC and B149 mandates a manual gas shut off valve See NFGC B149 for complete instructions Local codes or plumbing authority requirements may vary from the instructions or diagrams provided and take precedent over these instructions 22 AP15317 10_09 DV Gas Manual 10 30 09 indd 22 11 9 2009 3 10 30 PM Insulation Blankets Aw ARNING If local Insulation blankets available to the general The manufacturer disclaims any responsibility codes require external public for external use on gas water heaters for such loss or injury resulting from the use application of are not necessary The purpose of an of such unauthorized devices insulation blanket kits 2Sulation blanket is to reduce the standby CAUTION If local codes require the application of an external insulation blanket to this water heater pay careful attention to the following so as not to carefully followed The manufacturer s warranty does not cover restrict the proper function and operation any damage or defect caused by installation of the water heater attachment or use of any type of energy saving or other unapproved devices other than those authori
29. ation is complete See Venting installation pages 9 14 A green screw is provided in the enclosure P for a grounding connection NOTICE Wait ninety 90 seconds after 8 8 power connected for the first time to initiate Connect the live wire to black leg wire and operation of the water heater the neutral wire to the white neutral wire WIRING DIAGRAM CODE DE COULEUR Z A R RED ROUGE SCHEMA DE CABLAGE nana eee DIP 1 W WHITE BLANC sional and iker BK BLACK NOIR MOTEURDU M BL BLUE BLEU VENTILATEUR TRRRR p p p p FOR INDOOR DIRECT VENT GY GRAY GRIS HH TY MODEL ONLY R KW YEL cONTACTEUADIP2 POUR MODELE INTERIEUR A RATT FOR DIRECT VENT MODEL ONLY W BL RO 1234 ARRET EVENT DIRECT SEULEMENT O ORANGE ORANGE POUR MODELE A EVENT DIRECT SEULEMENT sw sw3 a EEN JAJI ie SOLENOID VALVE 4 654321 O FLAME ROD 1 VERT JAU LECTROVALVE 4 OFT om ELECTRODE DE ar SOLENOID VALVE 3 GARD THERMISTOR ELECTROVALVE 3 v3 VE FEAMME 1 ae THERMISTOR ES iaa 1 FLAME ROD 3 K O ane WATER INLET ELECTROVALVE 2 an ME He PH ELECTRODE DE e Team THERMISTOR LED DETECTION EE THERMISTOR SOLENOID VALVE 1 O CEERI DE FLAMME 3 D ADMISSION D EAU ELECTROVALVE 1 5 fo BK O HEAT EXCHANGER OT 4 o GAS TYPE THERMISTOR GAS INLET BK R VAALI ECTED 3 Jo lt 7 FIRCUIT BOARD Pina THERMISTOR Ean O premo uem a TREER a ECFA UR pe cle ADMISSION DE GAZ el Il ASOxXN DECONNECTE Tle a car HOT WATER OUTLET RESIST W 6 gt THERMISTOR RESISTANC
30. case of dry wall or concrete wall use drywall anchors or lag bolts The water heater requires 120VAC 60Hz Have a receptacle with ground terminal near the water heater The length of the power supply cord is 6 feet 1 8 m Install a wood screw for the upper bracket with a clearance of 1 8 32 cm between the wall and the screw head Hang the center of the upper bracket on the screw Using a wood screw and a washer affix the Thermal Expansion A thermal expansion tank will be required if the water heater is installed in a closed loop system to prevent damage to heater related piping and relief valve Replacing the relief valve will not correct the problem The expansion tank is designed with an air cushion built in that compresses as the system pressure increases thereby relieving the over pressure Water Supply Connections Plumbing should be carried out by a qualified plumber in accordance with local codes Use approved plumbing materials only To allow the full flow capacity it is recommended to keep water inlet and outlet pipes to no less than 3 4 diameter To conserve energy and to prevent freezing insulate both cold and hot water supply lines DO NOT cover the drain or pressure relief valve To ensure proper operation of the water heater the following water pressure guidelines should be followed Operation of the water heater requires the minimum water pressure of 14 psi 97 kPa and a minimum water
31. ce Inspect Shipment Inspect the water heater for possible damage Check the markings on the rating plate of the water heater to be certain the type of gas supplied corresponds to the water heater requirements Verify all included parts are present see below Cann Wood Screw x 5pcs Warran Drain Tubing Remote Control Washer x 4 pcs y Assembly Kit Pressure Relief Valve Remote Control Cable Manual Appliance Use amp Care Manual some models only Gas Shut off Valve AP15317 10_09 DV Gas Manual 10 30 09 indd 8 11 9 2009 3 10 25 PM The water heater must be installed with a 3 5 diameter UL approved Category III Concentric Stainless Steel appliance concentric vent pipe or Rheem approved concentric vent pipe ADANGER Failure to install the appliance vent adapter and properly vent the water heater to the outdoors as outlined in the Venting section of this manual will result in unsafe operation of the water heater causing death serious injury explosion or fire To avoid the risk of fire explosion or asphyxiation from carbon monoxide NEVER operate the water heater unless it is properly vented and has adequate air supply for proper operation as outlined in the Venting section of this manual A WARNING Use only 3 5 UL approved Category III Concentric Stainless Steel vent material or Rheem approved concentric vent material No other vent mat
32. cted annually to ensure all of the vent sections are secure and air tight It is recommended that qualified service personnel familiar with Category III venting inspect the venting system Burner Inspection Visually inspect the main burners annually Through the front sight glass inspect the burner flame Blue flames should be seen when the main burner is firing See the figure on the left for location of sight glass If any unusual burner operation is noted the water heater should be shut off until qualified service assistance can be obtained DO NOT remove any label including the rating plate while cleaning or servicing DO NOT splash water on the remote controls when cleaning DO NOT operate the unit if vent system shows signs of leaking exhaust Check to make sure that the air intake and vent outlet on the termination has not been blocked or contain debris A CAUTION For your safety burner inspection and cleaning should be performed only by qualified service personnel For cleaning a vacuum cleaner can be used on the burner Vacation and Extended Shut Down After a long shut down period the water heater s operation and controls should be checked by qualified service personnel If the water heater is to remain idle for an extended period of time the power and water to the appliance should be turned off The water heater and piping should be drained if they might be subjected to freezing
33. d Check shutoff valve and open fully Small amount of water has been heated Allow more water to flow Fan continues to rotate after hot water This function is to supply hot water Normal operation There is no need faucet is closed when the hot water faucet is reopened to call for service CAUTION Make certain power to water heater is OFF before removing protective cover FOR ANY REASON CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation VERIFY PROPER OPERATION AFTER SERVICING CAUTION For your safety DO NOT attempt repair of electrical wiring gas piping remote control burners vent connectors or other safety devices Refer repairs to qualified service personnel 31 AP15317 10_09 DV Gas Manual 10 30 09 indd 31 11 9 2009 3 10 33 PM Error Code Guide When an error code is displayed If the error code is still shown Close the hot water faucet turn off the switch on the remote Turn off the hot water faucet and turn off the switch on the control remote control Wait for about 5 minutes before turning the switch on Take note of the error code displayed and call the customer again service assistance number in the If You Need Service Open the hot water faucet section of the manual on the back cover If the error code remains in the display Notice If an error code other than those listed below is displayed immediately turn
34. d a qualified agency has determined the area to be safe LP appliances should not be installed below grade for example in a basement if such installation is prohibited by federal state and or local laws rules regulations or customs Propane or LP gas must be used with great caution It is heavier than air and will collect first in lower areas making it hard to detect at nose level Before attempting to light the water heater make sure to look and smell for gas leaks Use a soapy solution to check all gas fittings and connections Bubbling at a connection indicates a leak that must be corrected When smelling to detect a gas leak be sure to sniff near the floor also Gas detectors are recommended in LP and natural gas applications and their installation should be in accordance with the detector manufacturer s recommendations and or local laws rules regulations or customs It is recommended that more than one method such as soapy solution gas detectors etc be used to detect leaks in gas applications AP15317 10_09 DV Gas Manual 10 30 09 indd 5 11 9 2009 3 10 23 PM IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING A WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion electric shock or to prevent property damage personal injury or loss of life FOR INSTALLATIONS IN THE STATE OF CALIFORNIA California Law requires that
35. e or in termination is less than seven 7 feet above finished grade in the area of the venting part for residential purposes including but not limited to decks and porches the following requirements shall be satisfied c MANUFACTURER REQUIREMENTS GAS EQUIPMENT VENTING SYSTEM PROVIDED When the manufacturer of Product Approved side wall horizontally vented 1 INSTALLATION OF CARBON MONOXIDE DETECTORS At the time of gas equipment provides a venting system design or venting system components with installation of the side wall horizontal vented gas fueled equipment the installing ihe Squipmient dhe iusiuctons provided by the mannfisearer for millaii ot the plumber or gasfitter shall observe that a hard wired carbon monoxide detector with an sg ipment and theventing systern shall include alarm and battery back up is installed on the floor level where the gas equipment is to be installed In addition the installing plumber or gasfitter shall observe that a battery 1 Detailed instructions for the installation of the venting system design or the venting operated or hard wired carbon monoxide detector with an alarm is installed on each system components and additional level of the dwelling building or structure served by the side wall horizontal vented gas fueled equipment It shall be the responsibility of the property owner to secure 2 A gomplete parts list for ihe venting systemdesign ot venting Byster the services of
36. ear water heater Operating Instructions or the Care and Cleaning section it is recommended that a qualified person or serviceman perform the work Water Temperature Setting A DANGER There is a hot water scald potential if the temperature is set too high Households with small children disabled or elderly persons may require a 120 F 49 C or lower temperature setting to prevent contact with HOT water The temperature of the water in the water heater can be regulated by setting the temperature on the front of the remote control Safety factors should be considered when selecting the water temperature setting of the water heater s remote control The remote control was set at 100 F 38 C before the water heater was shipped from the factory This is the recommended starting point Be sure to read and follow the warnings outlined in this manual and on the label located on the water heater Mixing valves are available for reducing point of use water temperature by mixing hot and cold water in branch water lines Contact a licensed plumber or the local plumbing authority for further information See page 4 for more details The chart below may be used as a guide in determining the proper water temperature for your home Water temperatures above 125 F 52 C can cause severe burns or death from scalding Time Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120
37. ectors or other safety devices Refer repairs to qualified service personnel a2 AP15317 10_09 DV Gas Manual 10 30 09 indd 32 11 9 2009 3 10 33 PM Replacement Parts Direct Vent Water Heater Instructions For Placing a Parts Order AWARNING For your Address parts orders to the distributor or store safety DO NOT attempt where the water heater was purchased to disassemble this unit f All parts orders should include or any reason A CAUTION For your safety DO 1 The model and serial number of the NOT attempt repair of electrical wiring water heater from the rating plate gas piping burners vent connectors or other safety devices Refer repairs 2 Specify type of gas natural or LP as to qualified service personnel marked on the rating plate 3 Part description as noted below and number of parts desired Front View Unit Cover View Side View Inlet amp Exhaust
38. en the terminal screws telephone phone wire or any NOTICE The remote control connection terminals are not polarity sensitive twisted pair cable Place the remote control over the Secure the remote control cable on the base plate Ensure the projections in hook located on the side of the remote the base plate fit into the housings in control connection base renoier epatl Tighten the 1 screw and attach the remote Fix the control to the base plate at the control connection cover to the water bottom of the remote control using the heater screw provided Switch on the power supply to the water Proceed to Connecting the remote heater control to the water heater to complete Remote Control E E Ensure proper operation of the remote Connection Cover Gas Inlet control and water heater Valve Remote Control Connection Terminals Remote Control Projections Cable Remote Remote Control Wall Control Cabl able Penetration Suitable Wall Anchors Control i Base Plate Screw Screws 20 AP15317 10_09 DV Gas Manual 10 30 09 indd 20 11 9 2009 3 10 30 PM A WARNING Field wiring connections and electrical grounding must comply with local codes or in the absence of local codes with the latest edition of the National Electrical Code ANSI NFPA 70 or in Canada Canadian Electrical Code CSA C22 1 Part 1 Electrical Connection POWER CORD HARDWIRING A WARNING S
39. ended installation instructions provided with the vent purchased from the manufacturer 11 9 2009 3 10 26 PM ACAUTION Reinforcement of the wall is required in case the wall is not strong enough to hold the appliance 1 8 32 cm Clearance Upper Bracket Lr K Wood _ Screw Washer Wood Screw ee Washer We Wood a Screw f f Tie Bracket The image above may differ in appearance from your water heater IMPORTANT Do not apply heat to the HOT or COLD water connections If sweat connections are used sweat tubing to adapter before fitting adapter to the water connections on heater Any heat applied to the water supply fittings will permanently damage the internal components of the water heater Notice Due to cold enviroments ice may potentially accumulate at the water connections In this case please insert the power cord of the water heater into an electrical outlet The ice should melt withing approximately 10 minutes and at this time the water connections can be made AP15317 10_09 DV Gas Manual 10 30 09 indd 15 Mounting the Water Heater Make sure the location of the appliance allows for easy access and operation Wall studs should be utilized when mounting the water heater to the wall Alternately a suitable piece of wood may be placed inside or outside of the wall to span the distance between the wall studs Fasten the water heater mounting brackets to the wood In
40. equired adjustment for up to 140 F 60 C water 125 F 52 C 1 1 2 to 2 minutes temperature settings for Residential product or 185 130 F 54 C About 30 seconds O 85 C 135 F 57 C About 10 seconds 140 F 60 C Less than 5 seconds A WARNING Refer to scald potential warnings on page 4 before making adjustment Changing this About 1 1 2 seconds setting is done at your own risk 155 F 68 C About 1 second DO NOT execute the following adjustment if the See steps below to LIMIT maximum water setting of up to 140 F 60 C is not required temperature setting to 120 F 49 C Follow the instructions below if it is determined that a Turn on the remote control Turn off the gas and setting of up to 140 F 60 C is required water shutoff valves Turn on the remote control Turn off the gas and Press the Down arrow temperature adjustment water shutoff valves button on the remote control for several times and Press the UP arrow temperature adjustment set the minimum setting temperature 100 F 38 C O O button on the remote control for several times and or 85 F 29 C set the temperature at 120 F 49 C Press and hold the Down button on the remote control for more than 5 seconds Number on the display of the remote control will begin to blink Press and hold the UP button on remote control for more than 5 seconds Number 120 on the display of the remote control will begin to blink While the number is blinking
41. erial is permitted A WARNING Follow concentric vent manufacturer s installation instructions and their recommended clearances to combustibles Number of Maximum 90 elbows Length of bends Straight Pipe l 39 12 0 m 11 5 m 36 11 0 m 34 6 10 5 m 3 5 33 10 0 m 31 6 9 5 m AP15317 10_09 DV Gas Manual 10 30 09 indd 9 Venting The installation of venting must comply with national codes local codes and the vent manufacturer s instructions The water heater must be vented to the outdoors as described in these instructions DO NOT connect this water heater to a chimney It must be vented separately from all other appliances All concentric vent components adapters pipe elbows terminals etc should be Rheem approved Stainless Steel Venting Material e g AL29 4C The specified vent termination must be used Refer to pages 13 and 14 for an example of the concentric vent Use the screws provided to connect the concentric vent pipe with the anti disconnection joint The unit can be vented either horizontally or vertically Concentric vent pipe runs must be adequately supported along both horizontal and vertical runs The maximum recommended unsupported span should be no more than five 5 feet 1 5 m Support isolation hanging bands should be used DO NOT use wire See diagram Venting Lengths MAXIMUM VENT LENGTH The system will not operate if there i
42. eze protection 30 AP15317 10_09 DV Gas Manual 10 30 09 indd Where the water heater may be exposed to freezing conditions even for a short period of time be sure to drain all water from the unit as instructed above Exposure to freezing conditions can occur from down draft of venting system or from installation in areas exposed to cold air The water heater is equipped with a Freeze Protection Electric Heater As long as electricity is supplied to the water heater it prevents freezing inside the water heater down to an ambient temperature of approximately minus 30 F 34 C without wind conditions This device only protects the internal components of the water heater It does NOT 30 protect piping and valves Therefore piping and valves should be wrapped with insulation material as instructed on page 23 Another method of freeze prevention is by running a small volume of water Running water will protect the water heater piping and valves Follow the steps below to ensure proper water flow through the water heater and piping 1 Turn off the switch on the remote control 2 Close the gas shut off valve 3 Open the hot water faucet slightly until a stream of approximately 1 8 32 cm is flowing Be sure to check the flow periodically 11 9 2009 3 10 33 PM Before You Call For Service Troubleshooting Tips Save time and money Review the charts on the following pages first and you may not
43. flow rate of 0 66 gpm 2 5 lpm A water pressure of 40 psi 276 kPa is required to achieve maximum flow rate To maintain proper performance ensure sufficient water supply pressure The lower bracket to the wall Left Repeat to affix the top bracket and Right The brackets can be adjusted to change the distance between the back of the appliance and the wall within the range of 3 8 95 cm to 1 1 2 3 8 cm Loosen the adjustment screws of both the top and the bottom brackets to adjust the distance See diagram below TOP Adjustment Screws Bracket The image above may differ from your water heater Bracket Adjustment Screws BOTTOM in appearance condition and eliminating the repeated operation of the relief valve Other methods of controlling thermal expansion are also available Contact your installing contractor water supplier or plumbing inspector for additional information regarding this subject Required Water Pressure Min Operating Water Pressure 14 psi 97 kPa Pipe Pressure Loss Faucet and Shower Pressure Loss Safety Margin more than 5 psi 34 kPa To supply hot water to upper floors additional water pressure 0 44 psi ft 10 kPa m must be ensured The measurement should be calculated by the distance between the water inlet of the water heater ground level to the hot water faucet upper floor level Well water systems should be set to ensure a
44. for direct vent tankless water heaters ee Canadian Installations US Installations 2 A Clearance above grade veranda 12 inches 30 cm above anticipated 12 inches 30 cm above anticipated porch deck or balcony snow level snow level B Clearance to window or door that 6 inches 15 cm for appliances lt 6 inches 15 cm for appliances lt 10 000 Btuh 3 kW 12 inches 30 cm for appliances gt 10 000 Btuh 3kW and lt 100 000 Btuh 30kW 36 inches 91 cm for appliances gt 100 000 Btuh 30kW may be opened 10 000 Btuh 3 kW 9 inches 23 cm for appliances gt 10 000 Btuh 3kW and lt 50 000 Btuh 15kW 12 inches 30 cm for appliances gt 50 000 Btuh 15kW C Clearance to permanently closed M x window D Vertical Clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet 61 cm from the center line of the terminal One H Clearance to each side of center line 3 feet 91 cm within a height 15 feet 4 57 m above the meter regulator assembly extended meter regulator assembly above I Clearance to service regulator M concentric vent outlet 3 feet 91 cm J Clearance to nonmechanical air 6 inches 15 cm for appliances lt K Clearance to mechanical air supply 6 inches 15 cm for appliances lt 10 000 Btuh 3 kW 9 inches 23 cm for appliances gt 10 000 Btuh 3kW and lt 50 000 Btuh 15kW 12 inches 30 cm for appliances
45. from combustible surfaces observed I Sufficient fresh air supply for proper operation of water heater I Air supply free of corrosive elements and flammable vapors I Provisions made to protect area from water damage L Sufficient room to service heater _ Combustible materials such as clothing cleaning materials rags etc clear of the heater and vent piping Q Water heater is properly attached to the wall B Water Supply d Water supply has sufficient pressure L Air purged from water heater and piping L Water connections tight and free of leaks d Water filter is clean and in place Q Materials used are as instructed in this manual Q Water pipes are insulated and protected from freezing Gas Supply L Gas type matches rating plate _ Gas supply pressure is sufficient for the water heater L Gas line equipped with shut off valve union and sediment trap AP15317 10_09 DV Gas Manual 10 30 09 indd 24 Q Soap and water solution used to check all connections and fittings for possible gas leak L Gas Company inspected installation if required Relief Valve I Pressure Relief Valve properly installed and discharge line run to open drain L Discharge line protected from freezing E Venting L Vent pipe material should be category III and meet water heater manufacturer s requirements L Connector s pitched 1 4 per foot of length minimum DOWNWARD or UPWARD to termination See
46. hese access panels should be close to where the ep 7 concentric vent pipe enters the ceiling The other access panel should E be near the vent termination 12 min te 30 cm E a He Ceilin Boar Inspection Inspection Access Panel 1 Access optional Panel 2 optional CAUTION Condensate is known to be acidic refer to local state provincial or federal codes for proper handling and discharge methods CAUTION Condensate must drain away from the water heater and should not be allowed to enter the water heater WARNING Failure to provide a vent condensate drain close to the appliance could allow acidic flue gas condensate to enter into appliance flueways causing premature failure of the water heater WARNING If the condensate collector is not used the drain fitting must be capped to prevent exhaust gases and condensate from entering the building The cap is supplied on the water heater AP15317 10_09 DV Gas Manual 10 30 09 indd 10 Appliance Vent Adapter Metal Fab Inc standard concentric vent pipe can be installed into the water heater collar without an appliance vent adapter However other Rheem approved vent manufacturer pipe cannot be installed without a UL approved Category III Stainless Steel appliance concentric vent adapter Draining the Condensate Provision should be made to collect and dispose of condensate from venting systems When a water heater is vented horizo
47. hock THE ELECTRICAL CONNECTIONS hazard line voltage is The electric power supply requirement present Before servicing for this water heater is 120 VAC 60HZ Wiring should be carried out by a qualified the water heater turn off 2 Amps electrician in accordance with local codes seeing ETICA ap a 1 The water heater comes with a three 3 pin The water heater requires 120 VAC 60Hz and water heater at the main power supply cord Use only a power outlet should be properly grounded disconnect or circuit breaker Failure to do so with a ground terminal DO NOT connect grounding wire to water could result in severe The installation of an GFCI Ground Fault pipes gas pipes telephone cables lightning personal injury or death Circuit Interrupter is recommended conductor circuits and to grounding circuit CAUTION Label Keep any excess of the power supply cord O e A AE Oa i i i interrupter all wires prior to on the outside of the water heater disconnection when y An ON OFF switch must be provided and If local codes require hardwiring see instructions for Hardwiring the Electrical Connections Wire the water heater exactly as shown below A wiring diagram is also found servicing controls Wiring installed for the incoming 120VAC power errors can cause improper and dangerous operation Verify correct operation NOTICE Do not connect power until si e Se ay inside of the cover panel after servicing venting install
48. ial numbers here LP Gas Models 5 H Installation Instructions h Locanion See eee ee 7 You can find them on a label on the appliance Inspect Shipment 8 Staple sales slip or cancelled check here Vea 5 oe oles Howe 9 14 Proof of the original purchase date is needed to obtain service Water Connections 15 16 ENCE RE Ware any Relief Valve enn cerre neen 17 Gas Supplier ere ee 18 High Altitude 18 READ THIS MANUAL Remote Control 19 20 Inside you will find many helpful hints on how to use and Electrical Connection 21 maintain your water heater properly A little preventive care E oh 7 on your part can save you time and money over the life of your water heater Pipe unon GS aoe veneer 2 You ll find many answers to common problems in Installation Checklist 24 the Troubleshooting Guide If you review the chart of Troubleshooting Tips first you may not need to call for service Operating Instructions Lighting Instructions 25 Water Temperature 26 27 READ THE SAFETY INFORMATION Your safety and the safety of others are very important There are many important safety messages in this manual and on your Care and Cleaning Maintenance o eaa 28 l appliance Always read and obey all safety messages Housekeeping Bey AD Vent Inspection 29 This is the safety alert symbol Recognize this symbol l A as an indication of Important Safety Infor
49. ion Caulk 6 1 8 m Caulk Zone HA L RTV silicone caulk _ 1 ft sq 30 x 30 cm sheet metal plate on brick or masonry surface recommended WARNING Moisture in the flue gas will condense as it leaves the vent terminal In cold weather this condensate can freeze on the exterior wall under the eaves and on surrounding objects Some discoloration to the exterior of the building is to be expected However improper location or installation can result in severe damage to the structure or exterior finish of the building WARNING For multiple unit installation a minimum distance between vent terminations must be maintained to prevent recirculation of vent gases Maintain a center to center distance between vent terminations of 19 inches 48 cm for two unit installation Maintain a center to center distance between vent terminations of 21 inches 53 cm for three or more unit installation 12 AP15317 10_09 DV Gas Manual 10 30 09 indd 12 Additional Considerations 7 8 9 Do NOT install vent terminal under any patio or deck To help prevent moisture from freezing on walls and under eaves do not locate vent terminal on the side of a building with prevailing winter winds To help prevent water lines from freezing do not locate vent terminal on the side of a building with prevailing winter winds Do NOT terminate vent directly on brick or ma
50. is wrong with the unit DO NOT allow children to operate or otherwise handle the unit Notice After inspection maintenance and or cleaning ensure proper operation by turning on a hot water faucet HOW TO CLEAN THE WATER FILTER Make sure the unit is OFF and the electrical power supply has been disconnected Turn the water supply OFF to the heater Drain heater See Draining The Water Heater section on page 30 Unscrew the water filter and slide the filter out DO NOT tap the filter as it may deform and or damage the filter To remove severe sediment and dirt use a soft brush and wash with running water Return the filter to the water heater and screw in the filter Turn the electrical power supply and cold water supply ON to the water heater 11 9 2009 3 10 31 PM Burner Sight Glass NOTICE Refer to the Freeze Protection Section on page 30 A CAUTION Do not operate without the condensate trap connected to the drain fitting and routed to the proper drain AP15317 10_09 DV Gas Manual 10 30 09 indd 29 Housekeeping continued CLEANING THE WATER HEATER AND REMOTE CONTROL S Make sure the unit is OFF and the electrical power supply has been disconnected DO NOT scrub the appliance with a brush Use only mild soapy water other cleaners may damage the surface of the water heater Venting System Inspection The venting system of a direct vent water heater should be inspe
51. lems understanding the instructions in this manual or have any questions STOP and get help from a qualified service technician or the local gas utility ADANGER INSTALL AND PROPERLY VENT THE WATER HEATER Failure to install and properly vent the water heater to the outdoors as outlined in the Venting Section of the Installation Instructions in this manual can result in unsafe operation of the water heater To avoid the risk of fire explosion or asphyxiation from carbon monoxide never operate this water heater unless it is properly vented and has an adequate air supply for proper operation Be sure to inspect the vent terminal the air intake and the concentric vent system on the water heater for proper installation at initial start up and at least annually thereafter Refer to the Care and Cleaning section of this manual for more information regarding concentric vent system inspection AWARNING Gasoline as well as other flammable materials and liquids which include but are not limited to adhesives solvents paint thinners etc and the vapors they produce are extremely dangerous DO NOT handle use or store gasoline or other flammable or combustible materials anywhere near or in the vicinity of a water heater or any other appliance Be sure to read and follow the labels on the water heater as well as the warnings printed in this manual Failure to do
52. mation Burner Inspection 29 This symbol alerts you to potential hazards that can Extended Shut Down 29 kill or hurt you and others eM oe Boot soa ce a All safety messages will follow the safety alert symbol and itcsZesai ice On 30 either the word DANGER WARNING CAUTION or NOTICE Troubleshooting Tips These words mean Before You Call Hoe Ce e een 31 32 A DANGER An imminently hazardous situation that will result in death or serious Customer Service a l A WARNING A potentially hazardous situation that Parts List 33 could result in death or serious injury If You Need Service 36 and or damage to property A CAUTION A potentially hazardous situation that Qualified Installers Only may result in minor or moderate injury Maximum Temperature Adjusiment 34 Notice Attention is called to observe a specified procedure or maintain Minumum Temperature a specific condition Adjustment Se 235 High Altitude Adjustment 35 AP15317 10 09 DV Gas Manual 10 3009 indd 2 11 9 2009 3 10 22 PM IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING Be sure to read and understand the entire Use and Care Manual before attempting to install or operate this water heater It may save you time and money Pay particular attention to the Safety Instructions Failure to follow these warnings could result in serious bodily injury or death Should you have prob
53. minimum system pressure of 40 psi 276 kPa The pressure should remain stable during the operation of the water heater When the water is supplied from a water supply tank the height of the tank and the diameter of the pipes and their relation to water pressure should be taken into consideration Gravity water pressure is not recommended 15 11 9 2009 3 10 26 PM Installing the water heater A CAUTION This water heater must only be used with the following water supply System conditions With clean potable water free of corrosive chemicals sand dirt or other contaminates With inlet water temperatures above 32 F 0 C but not exceeding 120 F 49 C With recommended water quality see chart bellow DO NOT reverse the hot and cold water connections The water heater will not operate Water Filter Clean the Water Filter Water Inlet Check Valve Notice Use only teflon tape on cold and hot water connections and lines This appliance is not intended for space heating application Do not connect this heater to waterlines previously used for space heating or non potable water distribution All water piping and components Shall be suitable for potable water 16 AP15317 10_09 DV Gas Manual 10 30 09 indd 16 Water Supply Connections continued Notice If the water flow resistance of a shower head is too high the burner in the water heater will fail to ignite Kee
54. need to call for service Problem Possible Cause What To Do Not enough or no hot water Water Shutoff valve is not fully opened Check shutoff valve and open fully Hot water faucet is not fully opened Open hot water faucet completely The main burner goes off when incoming water volume is inadequate Water piping is frozen Allow piping to thaw No electricity or water supply is cut off Check that proper power is being supplied and or water supply is adequate Unit is not ON Turn the unit ON by the button on the remote control The temperature may be set too low Increase the temperature setting Mixing Valve Malfunctions Check and replace if necessary if applicable Error code displayed on remote control See instructions for Error Code and if required contact a dealer for service Water inlet filter clogged Clean water inlet filter pelea e Scale buildup in heat exchanger Check for error code If required contact a dealer for service Water not hot enough The temperature may be set too low Increase the temperature setting The gas valve is not fully opened Check and open the gas valve fully Gas supply pressure is low Call your gas company to verify the gas meter and gas piping size Bleed over in one of the hot water Call dealer for service fixtures Water too hot Temperature is set too high Decrease the temperature setting Water shutoff valve is not fully opene
55. ntally the vent pipe can have a DOWNWARD or UPWARD slope towards the termination If an UPWARD slope is used always attach a drain hose to the drain fitting and plumb the hose to a sanitary sewer drain See Examples A and B on pages 13 and 14 for DOWNWARD and UPWARD slope for horizontally vented water heaters Notice To install the appliance vent adapter please follow the appliance vent adapter manufacturer s instructions When a water heater is vented vertically an UPWARD slope must always be used See the diagram on page 14 showing UPWARD slope for vertically vented water heaters Always attach a drain hose to the drain fitting and plumb the hose to a sanitary sewer drain A high temperature silicone tubing suitable for use with acidic condensate and appropriate for the temperature range should be used The drain tube is fashioned into a pigtail trap and must be filled with water to prevent flue gases from emitting into the building prior to operating the appliance see diagram Must be filled with water to prevent eo gasses from backing into building Condensate Drain Line to suitable drain 11 9 2009 3 10 25 PM V VENT TERMINAL xX AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED A LLL LLL T LLL A S YY Horizontal Vent Terminal Location The following information should be used for determining the proper location of the vent terminal
56. off the hot water faucet take note of the error code turn off the switch on the remote control and call the customer assistance number Close the hot water faucet and turn off the switch on the remote control Take the proper action shown below and attempt operation of the appliance again Possible Cause What To Do 11 The Gas Shutoff Valve is not opened Open the Gas Shutoff Valve completely completely Gas Service has been interrupted Contact Gas Utility Company LP Gas is running low LP models only Fill up LP Gas container or replace with a new cylinder of LP Gas 05 Air intake or vent termination may be Remove any obstructions on the air Every 60 seconds you hear blocked intake or vent termination an alarm or when the faucet is The vent pipes on the concentric vent closed the alarm stops termination may not be connected properly Contact a dealer for service If the error code is still displayed after taking Contact a dealer for service the above steps Water heater has build up of lime deposits Contact a dealer for service CAUTION Make certain power to water heater is OFF before removing protective cover FOR ANY REASON CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation VERIFY PROPER OPERATION AFTER SERVICING CAUTION For your safety DO NOT attempt repair of gas piping remote control burners vent conn
57. p the shower head clean from debris that could cause additional pressure drop Notice If using mixing valves on the outlet choose one that prevents cold water pressure from overcoming hot water line pressure Notice If multiple water heaters are installed in a manifold system the water piping must be in Parallel A water pressure of 40 psi 276 kPa is recommended for each water heater for proper operation of the water heaters Alternate Water Piping Arrangement with Optional Valve Kit Valve kits may be purchased and installed as optional items Contact your distributor or place of purchase for details They allow for one person full diagnostic testing and ease of flushing the system The kit includes two full port isolation valves one for the cold side and one for the hot side Refer to page 22 Install a shutoff valve near the inlet of the water heater for service and draining purposes It is not recommended to use pipes with smaller diameters than the water supply connection of the water heater Before connecting the water supply pipe to the water heater open the shutoff valve and clean out sand debris air caulking material etc inside the pipe Connect to the water inlet then check water flow Close the shutoff valve and clean the water filter Chart for Recommended Water Quality Levels TDS Total Free Carbon Dissolved Solids Dioxide CO2 Hardness Aluminum Chlorides Be sure to connect
58. plate to the wall studs Use 4 hollow wall anchors at least 1 8 inch 0 32 cm in diameter and of appropriate length for the sheathing or other composite material Use 4 10x1 1 4 wood screws for plywood solid wood sheathing or members Use suitable masonry anchors for mounting to cement block or solid concrete walls Temporary hang the heater using the top mounting screws secured leaving approximately 1 4 0 64cm from wall Determine the vent requirements and the vent exit point and center mark this location If the heater is below the vent exit remove it from the wall and place it in a safe area while the vent opening is made Create a 6 diameter hole to allow the vent to pass without deformation or resistance Clean debris from the opening and hang the heater and secure all four mounting screws 1 4 per foot downward slope Dry fit the entire vent system from the heater to the vent termination including the wall plates Make any corrections if any vent adjustments are required Disconnect the venting and reassemble according to the vent manufactures recommendations When fully engaged at the seams the female end will overlap the male end a minimum 1 inch 25 4mm Use three self tapping screws at each outer pipe seam Seal each overlapping area of the outer pipe with silicone if required by the vent manufacture Apply silicone sealant latex caulk around the vent section where it passes through the
59. potential serious injury or damage to components A DANGER Combustible materials such as clothing cleaning materials or flammable liquids etc must not be placed against or next to the water heater 28 AP15317 10_09 DV Gas Manual 10 30 09 indd 28 Routine Preventative Maintenance Properly maintained your water heater will provide years of dependable trouble free service It is recommended that a periodic inspection of the burner relief valve air intake filter water filter and venting system should be made by service personnel qualified in gas appliance repair It is suggested that a routine preventive maintenance program be established and followed by the user At least once a year lift and release the lever handle on the pressure relief valve located in the hot outlet piping of the water heater to make certain the valve operates freely Allow several gallons to flush through the discharge line to an open drain NOTICE If the pressure relief valve on the hot water heater discharges periodically this may be due to a problem in the water system Contact the water supplier or your plumbing contractor on how to correct this DO NOT plug the relief valve outlet Rapid closing of faucets or solenoid valves in automatic water using appliances can cause a banging noise heard in a water pipe Strategically located risers in the water pipe system or water hammer arresting devices can be used to minimize
60. push the Down arrow temperature adjustment button and the UP arrow temperature adjustment button at the same time Number of the display of the remote control will stop While the number is blinking push the UP arrow temperature adjustment button and the Down arrow temperature adjustment button at the same time The display of the remote control will show blinking 140 Push the UP or Down button to set desired Push the UP or Down button to set desired temperature temperature Turn on the gas and water shut off valves Turn on the gas and water shut off valves Check and ensure safe operation and performance of the water heater Check and ensure safe operation and performance of the water heater Priority Indicator In Use Indicator Lit during operation LED Display Temperature Displays water temperature and error codes Adjustment f Buttons Notice Display shows F only POWER ON OFF n Indicator O Higher Hotter 5 100 102 104 106 108 110 112 114 116 118 120 125 130 140 F 9 38 39 40 41 42 43 44 46 47 48 49 52 54 60 C Lower Cooler 34 N AP15317 10_09 DV Gas Manual 10 30 09 indd 34 11 9 2009 3 10 38 PM The content on this page is intended for use Dy qualified installation service personnel ONLY A WARNING Improper adjustment altera tion service or maintenance can cause prop erty damage personal injury or death Minimum Tempera
61. remote control Priority Indicator In Use Indicator Lit during operation oo e PRIORITY A LED Display Displays water temperature and error codes Temperature l Adjustment Notice Display shows F only Buttons ON OFF Indicator O Higher Hotter amp Lower Cooler 5 100 102 104 106 108 110 112 114 116 118 120 j 125 130 140 F 9 38 39 40 41 42 43 44 46 47 48 49 52 54 60 C Temperatures 85 F 29 C and up to 140 F 60 C can be achieved with the MAIN UMC 117 remote control See page 34 and 35 for maximum and minimum temperature adjustment 2d N AP15317 10_09 DV Gas Manual 10 30 09 indd 27 11 9 2009 3 10 31 PM Care and cleaning of the water heater A DANGER Before manually operating the relief valve make certain no one will be exposed to the danger of the hot water released by the valve The water may be hot enough to create a scald hazard The water should be released into a suitable drain to prevent injury or property damage A DANGER Hotter water increases the potential for Hot Water Scalds DANGER Failure to perform the recommended Routine Preventative Maintenance can harm the proper operation of this water heater which can cause carbon monoxide dangers excessive hot water temperatures and other potentially hazardous conditions ADANGER Shock Hazard Make sure the electrical power to the water heater is off to avoid
62. required in accordance with the above provisions shall comply with NFPA 720 and be ANSI UL 2034 listed and IAS certified e A copy of all installation instructions for all Product Approved side wall horizontally 3 SIGNAGE A metal or plastic identification plate shall be permanently mounted to the vented gas fueled equipment all venting instructions all parts lists for venting exterior of the building at a minimum height of eight 8 feet above grade directly in line instructions and or all venting design instructions shall remain with the appliance or with the exhaust vent terminal for the horizontally vented gas fueled heating appliance equipment at the completion of the installation 36 AP15317 10_09 DV Gas Manual 10 30 09 indd 36 11 9 2009 3 10 39 PM
63. roof structure with building interior access i e vent window etc Ten 10 feet 3 m from any forced air inlet to the building Any fresh or make up air inlet such as a dryer or furnace area is considered to be a forced air inlet For installations in Canada 18 45 7 cm 3 For installations in Canada 6 1 8 m Vertical Vent Installation A fire stop plate should be installed at every penetration of a floor or ceiling if the vent is not running in a fire rated shaft Maintain the required air space clearance to combustible materials and building insulation Notice Only Rheem approved termination and parts should be used during installation Once the vent terminal location has been determined make a hole through the roof and Notice Follow vent manufacturer s installation instructions and their required clearances to combustibles as required Complete the vent pipe installation to the water heater s vent connector fitting on the water heater vent collar outlet Support Vertical Termination 0000000 O Storm Collar Air Intake Adjustable Roof Firestop Support Plate 3 5 Concentric Pipe Support Clamp x Chase Requires 0 0 cm Clearance to Combustibles A i Ff ffi V yf y O a Concentric Vent Pipe has 0 Clearance Requirment en eee i 1 4 per foot upward slope on horizontal run gt a 12 min RY Firestop
64. s excessive restriction pressure drop in the venting system A maximum 39 12 0 m of vent pipe may be used provided there is only one 90 elbow in the system If additional elbows are required two elbows can be used with 37 6 11 5 m three elbows can be used with 36 11 0 m or four elbows can be used with 34 6 10 5 m of vent pipe See table A 94 elbow is equivalent to 1 6 5 m of straight pipe A 45 elbow is equivalent to 9 25 m of straight pipe The vent termination does not count in equivalent to pipe calculation when determining total vent lengths The vent should be installed with a slight downward slope of 1 4 per foot of horizontal run toward the vent terminal see diagram This ensures that any condensate formed during operation of the unit is evacuated from the appliance and to prevent rain from entering the appliance An upward slope toward the vent terminal is not acceptable for horizontal venting without Notes on pre existing vent If the water heater is being installed as a replacement for an existing water heater a thorough inspection of the existing venting and air intake system must be performed prior to any installation work Verify that the correct materials vent lengths and terminal locations as detailed in this Use and Care Manual have been met Carefully inspect the entire ou and air intake system for any signs of cracks or fractures particularly at the joints be
65. s indicate a gas leak that must be corrected The factory connections should also be leak tested after the water heater is placed in operation Pressure Testing the Gas Supply System The water heater and its manual gas shut off valve must be disconnected from the gas supply piping system during any pressure testing of the system at pressures in excess of 1 2 psi 14 w c 3 5 kPa High Altitude This water heater is certified for installations up to 3 280 feet 1000 m above sea level The input rating of this water heater is based on sea level operation At higher elevations the actual input rate may be lower than the value listed on the rating label NOTICE For installations above 3 280 feet 1 000 m elevation contact a quaili fied service technician to make the proper altitude adjustment See page 35 for ad ditional information The water heater must be isolated from the gas piping system by closing the manual gas shut off valve during any pressure testing of the gas supply piping at pressures equal to or less than 1 2 psi 14 w c 3 5 kPa Do not install this water heater at eleva tions above 3 280 feet 1 000 m without the proper adjustement Please contact your installer local gas supplier place of purchase or the Customer Service phone number as listed in this Use amp Care Manu al for more information 11 9 2009 3 10 29 PM A WARNING Field wiring connections and electrical grounding m
66. sonary surfaces A rust resistant sheet metal backing plate 1x1 foot 30x30 cm is recommended behind vent See figure on left Do Not locate vent terminal too close to shrubbery as flue gases may damage them Caulk all cracks seams and joints within six 6 feet 1 8 m of vent terminal Caulk around wall face plate for weather tight seal All painted surfaces should be primed to lessen the chance of physical damage Painted surfaces will require maintenance Do NOT extend exposed vent pipe of indoor water heaters outside of building 10 Guard vent against accidental contact with people and pets 11 9 2009 3 10 25 PM Installing the water heater Horizontal Vent Installation continued Interior Wall i i Exterior W wae 94 Elbow fy Wall Plate Condensate S EE Drain Line Connection S Horizon SH i Termii i Weather Seal Water A Heater il Mounting Brackets Side View WARNING Use Rheem approved Category HI vent material only No other vent material is permitted ACAUTION Refer to the vent manufacturer s installation instructions as design might vary from manufacturer to manufacturer AP15317 10_09 DV Gas Manual 10 30 09 indd 13 Determine the heater location and wall construction for correct screw and anchor selection If mounting on drywall wallboard it is recommended to locate the wall studs and secure a 1 2 or 3 4 plywood backing
67. stalling the Main Remote Control A WARNING Field wiring connections and electrical grounding must comply with local codes or in the absence of local codes with the latest edition of the National Electrical Code ANSI NFPA 70 or in Canada Canadian Electrical Code CSA C22 1 Part 1 Remote Control Installation NOTICE Remote control Connecting the MAIN UMC 117 remote Connecting the remote control to the water cable ie sacladed im the control to the water heater heater carton The remote control Drill a 1 2 5 cm to 1 1 2 3 8 cm hole Ensure that the power to the water heater cable is not polarity sensitive at the proposed control location has been disconnected Install the remote control cable between the Loose the 1 screw located on the remote Do Not apply sealant to the location of the remote control and the control connection cover made of white remote control cable water heater plastic see the diagram on the left top ieicnotecammendca te Remove the base plate from the control Connect the remote control cable from the remote control with the remote control connection terminals see the diagram on the left bottom have wiring exposed Feed the remote control cable through the central hole in the base plate Use only 18 AWG thermostat Fix the base plate to the wall using wire suitable screws and wall anchors Ensure the projections on the base Do not use network cable plate are pointing upward Firmly tight
68. ter is installed If the altitude is more than 3 280 feet 1 000m the adjustment of DIP switch is required Turn off the gas shut off valve and water shutoff valve Remove the front cover Find the two DIP switches located at the top right hand side of the PCB The switch labeled DIP 2 is the bottom switch Change the DIP switch 3 setting of DIP 2 to ON position if the water heater is installed above 3 280 feet 1 000m below 6 560 feet 2 000m See the diagram below DO NOT alter any other DIP Switch Change the DIP switch 4 setting of DIP 2 to ON position if the water heater is installed above 6 560 feet 2 000m below 9 840 feet 3 000m See the diagram below DO NOT alter any other DIP Switch NOTICE Manifold pressure will be reduced by this adjustement Attach the unit s front cover Turn on the gas shutoff valve and water shutoff valve Check and ensure safe operation and performance of the water heater ON ON ON 1 2 3 4 1 2 3 4 1 2 3 4 As set from factory Dip switch adjustment 3 280 feet 1 000m Dip switch adjustment thru 6 560 feet 2 000m th 6 560 feet 2 000m 9 840 feet 3 000m 35 11 9 2009 3 10 39 PM IF YOU NEED SE
69. the kitchen laundry room utility room or directly beside the water heater No other manufacturer s controls are separately to manifold two suitable for use with this water heater heaters together DO NOT attempt to disassemble the remote control Avoid areas where the remote control may be exposed to heat e g ranges or heaters Avoid areas where the remote control Remote Control Model Number C C 100 F 120 F 38 C 49 C Factory Default Remote Temperature Control Set Point Availability Description Range Base Plate MAIN Control o 4 PRIORITY A F iA ane one L Control screw UMC 117 85 F 29 C Qualified Technician 125 F 140 Adjustment for 52 C 60 C Residential Products 100 F 120 F Optional Sold o 38 C 49 C Separately NOTICE Ifa manifold system is installed USC1 117 BATH 1 the main remote control connected to the PE manifold controller has priority over the re 85 F 29 C a can mote controls connected to the water heater Adjustment NOTICE A commercial conversion kit can oE 5 ect be purchased separately to achieve tempera tures up to 185 F 85 C USC2 117 BATH 2 Qualified Technician 85 F 29 C Adjustment MIC 6 MIC 180 or Manifold Optional Sold MIC 185 System Separately Manifold System 19 AP15317 10_09 DV Gas Manual 10 30 09 indd 19 11 9 2009 3 10 29 PM In
70. the water inlet and the hot water outlet as shown on the water heater If reversed the water heater will not function Installation of unions or flexible copper connections are recommended on the HOT and COLD water lines so that the water heater may disconnect easily for servicing if necessary It is recommended to install a Check Valve between the water heater and the water shutoff valve if either a thermal expansion tank or a backflow prevention device is not installed The following should be addressed in regards to the HOT WATER OUTLET Connections between the water heater and point s of use should be as short and direct as possible Local codes shall govern the exact type of pipe material to be used for water connections To conserve energy and minimize heat loss insulation of hot water piping is recommended see Hot and Cold Pipe Insulation Installation on page 23 Notice The flow rate of hot water may vary when more than two faucets appliances fixtures etc are being used simultaneously Notice The pipes MUST be completely drainable If the hot water faucets are located at a point higher than the water heater place a drain valve at the lowest point see diagram at the left Manganese Up to 200 Up to 0 2 Up to 200 Up to 1 0 Up to 0 3 Upto 0 05 Upto 1 0 6 5 to 8 5 Up to 500 mg L Up to 15mg L mg L 11 9 2009 3 10 28 PM Drain Valve shown on right
71. tion of through the wall vented gas appliances as follows GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS 5 08 Modifications to NFPA 54 Chapter 10 4 INSPECTION The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless upon inspection the PSIG NEE ee SY eer Ce ee exe DOE an tone inspector observes carbon monoxide detectors and signage installed in accordance with Existing chimneys shall be permitted to have their use continued when a gas conversion the provisions of 248 CMR 5 08 2 a 1 through 4 burner is installed and shall be equipped with a manually reset device that will b EXEMPTIONS The following equipment is exempt from 248 CMR 5 08 2 a 1 automatically shut off the gas to the burner in the event of a sustained back draft through 4 2 BVSG a tie a am uonal redunemens 1 The equipment listed in Chapter 10 entitled Equipment Not Required To Be Vented a For all side wall horizontally vented gas fueled equipment installed in every dwelling in the most current edition of NFPA 54 as adopted by the Board and DUT IS O SUCHE NSE MEW IQA or LT part for residential pui poys iekuding 2 Product Approved side wall horizontally vented gas fueled equipment installed in a those owned or operated by the Commonwealth and where the side wall exhaust vent a w P y room or structure separate from the dwelling building or structure used in whol
72. ture Adjustment by the Main Remote Control UMC 117 USC1 117 and USC2 117 Required adjustment for 85 F 29 C water temperature setting Follow the instruction below 1f it is determined that a setting of 85 F 29 C is required Turn on the remote control Turn off the gas and water shutoff valves Press the Down arrow temperature adjustment but ton on the remote control for several times and set the temperature at 100 F 38 C Press the Down button on remote control 3 times within 5 seconds The display of the remote con trol will show 85 Turn on the gas and water shut off valves Check and ensure safe operation and performance of the water heater NOTICE The maximum flow rate at 85 F 29 C is 1 3 gpm 5 0 l m PCB Location of DIP Switches on PC Board AP15317 10_09 DV Gas Manual 10 30 09 indd 35 High Altitude DIP Switch Adjustment For High Altitude Installation above 3 280 Feet 1 000m When the water heater is installed above 3 280 feet 1 000m the adjustment of DIP switch is required for high altitude installation Without adjusting the DIP switch the water heater may not function properly NOTICE If the water heater is installed less than 3 280 feet 1 000m no action is required How to adjust the DIP switch on the PCB for high altitude installation Check the altitude above sea level where the water hea
73. tween elbows or other fittings and the straight runs of vent pipe Check the system for signs of sagging or other stresses in the joints as a result of misalignment of any components in the system If any of these conditions are found they must be corrected in accordance with the ventin instructions in this manual before e R the installation and putting the water heater into service See the back page of this manual for additional requirements for the Commonwealth of Massachusetts installing the drain tube to the condensation trap For horizontal installation with less than 10 3 1m a 94 elbow is required MINIMUM VENT LENGTH The venting may be as short as 12 30cm in addition to installation of one 94 elbow and one vent termination to the outdoors through a side wall Total equivalent vent length 30 76cm Notice Make sure that the seam of the inner vent pipe in horizontal runs is toward the top of the installation see diagram Vent Seam 11 9 2009 3 10 25 PM Installing the water heater Venting Through Closed Spaces ii pee took Follow local codes and vent manufacturer s installation instructions downward slope Wall Plates For maintenance and inspection purposes two 2 inspection access i ij ee panels large enough to allow access for venting inspection may be Fire gt required One 1 of t
74. uring Installation of this water heater Do s Q Do contact local gas company to ensure gas Q Do follow all installation instructions meter and gas piping are adequately sized covered in this manual Q Do use teflon tape on water line Q Do check inlet gas pressure to ensure connections and fittings that it is within the range specified on Don ts the rating plate Q Don t block or restrict Air Intake Openings LI Do provide adequate air for combustion on vent termination and ventilation as discussed in the Use amp CQ Don t he f Care Manual and the National Fuel Gas on t remove the front cover unless Code CSA B149 in Canada absolutely necessary This should only be l done after being examined by a qualified Q Do maintain proper clearances to service technician combustibles and non combustibles as specified on the nameplate LJ Don t install this product where standing water may occur Q Do ensure that the venting system complies with the guidelines found in the Use amp Q Don t HSE Pe on water line Care Manual and National Fuel Gas Code connections and fittings CSA B149 in Canada 23 AP15317 10_09 DV Gas Manual 10 30 09 indd 23 11 9 2009 3 10 31 PM Installing the water heater Installation Check List A Indoor Water Heater Location L Approved pipe joint compound used 24 Q Close to area of vent termination L Indoors and protected from freezing temperatures L Proper clearance
75. ust comply with local codes or in the absence of local codes with the latest edition of the National Electrical Code ANSI NFPA 70 or in Canada Canadian Electrical Code CSA C22 1 Part 1 Remote Control Installation NOTICE The provided remote control will allow a maximum temperature setting of 120 F 49 C One 1 remote control is provided with the may be subjected to oil and or steam water heater Additional remote controls may from cooking be purchased separately Up to three 3 remote controls can be used with this water heater Avoid areas where chemical agents such Temperatures of up to as thinner benzine and alkalines are used 140 F 60 C can be ae following are considerations for woda tec cule achieved with the MAIN etermining the location of the remote UMC 117 remote control control s The MAXIMUM distance between the water heater and the remote control installation Only qualified service DO NOT install any remote control location is limited to 195 feet 59 a personnel should perform outdoors or in areas where it can come in T cet 59 m of wire this adjustment contact with water NOTICE Only one of each type of remote Place remote control out of children s reach controls can connect to the water heater NOTICE An optional Therefore a maximum of three controls cable EZ Link Cable The remote control can be installed in can connect to the water heater can be purchased convenient locations such as
76. ve Drain from heater Attach a garden hose to the NOTICE The water heater may not operate unless the above procedure is followed correctly drain valve installed in the hot water outlet line and direct the stream of water to a Draining the water heater A WARNING Failure to follow these instructions while draining the water heater can cause serious damage to the water heater as well as personal injury including scalding diagnostic testing and ease of flushing the system Optional Maintenance Method Isolator valve kits may be purchased as optional items from manufacturer distributor or place of purchase They allow for one person full ACAUTION Even when Hot Water Service Valve LL Pressure Relief Valve drained properly a small Oe 2 gt amount of water will remain in A the water heater In cold W Tel weather conditions this water can freeze If this happens allow the defrost protection on the heater at least 30 minutes to melt the frozen water or the water heater may not work properly The kit includes two full port isolation valves one for the cold side and one for the hot side Cold Water Service Valve o ew H Drain t Water Inlet Water Outlet Freeze Protection WARNING Failure to drain the water heater can cause serious damage to the wate heater as well as personal injury NOTICE DO NOT unplug the electric power supply cord for fre
77. wall plate and around the wall plate to keep moisture outside the building Maintain vent clearances and install vent supports as required by the vent manufacturer Support method used should maintain clearance and isolate the vent pipe from floor joist or other structural members to help prevent the transmission of noise and vibration Wall Plates 94 Elbow Fire Stop 12 min 30 cm Inspection Access Panel 1 optional Ceilin Boar Inspection Access Panel 2 optional gt Example A Typical Horizontal Termination w 1 4 per foot DOWNWARD Slope 13 11 9 2009 3 10 26 PM Installing the water heater Vertical Vent Termination Location The location of the vent terminal depends on the following Only Rheem approved termination and parts 4 Should be used during a installation Vent Pipe Through Roof Min 12 30 cm Above Roof 5 Min 12 30 cm Above Anticipated Snow Level Max 24 60 cm Above Roof Without Additional Support Min 18 46 cm Above Roof for installations in Canada minimum clearances and considerations see diagram at left Minimum twelve 12 inches 30 cm above roof Minimum twelve 12 inches 30 cm above anticipated snow level 3 Maximum twenty four 24 inches 60 cm above roof level without additional support for vent 4 Four 4 feet 1 2 m from any gable dormer or other
78. without tubing i cel Valve is Discharge Hot Water Drain Line Supply Tube to Cold Outlet suitable drain Supply Inlet Notice The above illustrates a pressure only relief valve If local codes require a combination temperature and pressure relief valve be installed an extension piece may be needed to ensure that the valve probe is not directly in the flow path of the water AP15317 10_09 DV Gas Manual 10 30 09 indd 17 Water Relief Valve A new pressure relief valve complying with the Standard for Relief Valves and Automatic Gas Shut Off Devices for Hot Water Supply Systems ANSI Z21 22 CSA 4 4 must be installed at the hot water outlet connection of the water heater at the time of installation Local codes shall govern the installation of relief valves For safe operation of the water heater be sure that The pressure rating of the relief valve must not exceed 150 psi 1034 kPa the maximum working pressure of the water heater as marked on the rating plate The BTUH rating of the relief valve must equal or exceed the BTUH input of the water heater as marked on its rating plate No valve of any type should be installed between the relief valve and the water heater Discharge from the relief valve should be piped to a suitable drain to eliminate potential water damage Piping used should be of a type approved for the distribution of hot water Hot and cold water lines should be insul
79. zed by the manufacturer into onto or in conjunction with the water heater The use of unauthorized energy saving devices may shorten the life of the water heater and may endanger life and property ihe manulictirerss heat loss encountered with storage tank instructions included beaters This water heater does not store water with the kit must be making an insulation blanket unnecessary Do not cover the air inlet flue outlet or operating and warning labels attached to the water heater or attempt to relocate them on the exterior of insulation blanket Hot and Cold Pipe Insulation Installation NOTICE The hot and cold pipes should l be insulated as shown to provide additional Hot Water T gt EA freeze protection Service Valve amp g lt _ Cold Water A WARNING In case Pressure Service Valve the pipe insulation is Relief Valve not rated for the appropriate weather conditions install electric heat tracing or equivalent to prevent freezing of the pipes Pipe Insulation Water Inlet 4 To Drain Do not insulate or block drain valve on Water Outlet the hot outlet fitting If the pipes are allowed to freeze the water For increased energy efficiency use pipe to insulate all the way to the top Do not heater and the pipes insulation Please install the insulation cover any drain or pressure relief valve s may malfunction or leak due to freezing water according to the diagram above making sure D

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