Honeywell 238-47969-00A User's Manual
Contents
1. FOR YOUR SAFETY READ BEFORE LIGHTING 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 has a pilot which is lit by a piezo electric spark gas ignition system Do not open the inner door and attempt to light the pilot by hand B BEFORE LIGHTING 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 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 Immediately 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 C Use only your hand to push in or tum 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 LIGHTING INSTRUCTIONS 1 STOP Read the safety information 7 Turn the gas control knob clockwise abov2. sch es 29 THE FOLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF GAS WATER HEATERS SUITABLE FOR WATER POTABLE HEATING AND SPACE HEATING 1 All piping components connected to this water heater for space heating applications must be suitable for use with potable water In Massachusetts space heating piping length must not exceed 50 feet Toxic chemicals such as those used for boiler treatment must not be introduced into potable water used for space heating This water heater must not be connected to an existing heating system or component s previously used with a non potable water heating appliance When the system requires water for space heating at temperatures higher than required for other means such as an ASSE approved mixing valve must be installed to temper the water for those uses in order to reduce the scald hazard potential Please refer to the illustration below for suggested piping arrangement VACUUM BREAKER ASSE APPROVED MIXING VALVE SHUT OFF VALVE COLD WATER INLET TEMPERED POTABLE WATER RETURN FROM SUPPLY TO HEAT EXCHANGER HEAT EXCHANGER TEMPERATURE AND PRESSURE RELIEF VALVE GAS SHUT OFF RELIEF VALVE DISCHARGE LINE DRIP ep CAP GROUND SI JOINT UNION Jg weg E DRAIN PAN S 30 NOTES 31 NOTES 32
3. setting the thermostat is satisfied LED strobe two quick flashes and three second pause Thermostat calling for heat no faults Water heater operating normally LED on continuously Set point knob has been recently turned to the OFF position Set point knob was recently turned to OFF position Wait until LED goes out before attempting to relight Two flashes and three second pause Weak pilot flame detected System will reset when pilot flame is sufficient 1 Unstable pilot Pilot tube blocked or restricted Three flashes and three second pause Insufficient water heating System will reset 1 Temperature sensor out of calibration Possible short Four flashes and three second pause Excessive tank temperature System must be reset 1 Temperature sensor out of calibration Faulty gas valve Five flashes and three second pause Temperature sensor fault 1 Damage to the temperature wire Temperature sensor resistance out of range Replace temperature sensor If temperature sensor replacement does not correct the problem Verify control is not wet or physically damaged Turn set point knob to OFF position Turn set point knob to PILOT position and light pilot Replace gas valve if five flash error persists 27 Diagnostics for Honeywell Control Continued LED Status Control Status Probable Cause Six flashes and thre
4. 60 C To protect against hot water injury install an ASSE approved mixing valve in the water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch water lines A licensed plumbing professional or local plumbing authority should be consulted Note This water heater is equipped with an energy cut out device to prevent overheating Should overheating occur or the gas supply fail to shut off turn off the manual gas control valve to the appliance and call a qualified service technician Note Whenever the water heater is filled with cold water condensate will form on the cool tank surface and drops of water will fall on the hot burner and combustion chamber surfaces producing a sizzling noise Condensation is normal and does not indicate a leak It will disappear when the tank becomes heated BURNER FLAME CHECKS At the time of installation and at periodic intervals not more than six 6 months a visual check of the pilot and main burner flames should be conducted The flames should be similar to those pictured below The main burner should light smoothly from the pilot See Figure 9 NATURAL GAS STEEL BURNER d PILOT IN OPERATION Figure 9 LP GAS STAINLESS STEEL BURNER 23 MAINTENANCE A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to
5. Approximatel f r 48 9 C Approximately 120 F 48 9 C Approximately Approximately ger 29 4 C 7 85 F 29 4 C Approximately 160 F 71 1 C Approximately 160 F Control 180 F Control 180 F 82 2 C Figure 5 The thermostat dial is set to its lowest temperature setting when shipped from the factory Remember that lower temperature settings are more energy efficient Adjust the temperature by turning the thermostat dial It is suggested that the starting point setting not be greater than the A or Ber on the thermostat dial approximately 120 F 48 9 C as indicated above Rotate the thermostat dial clockwise to decrease the temperature setting Rotate the thermostat dial counter clockwise to increase the temperature setting Adjust the dial until the minimum acceptable temperature is achieved See figure 5 above for approximate temperature settings Robertshaw gas control Approximately Approximately 120 F 48 9 C 120 F 48 9 C Approximately Approximately 160 F 71 1 C 180 F 82 2 C Approximately 85 F 29 4 C 160 F Control 180 F Control Figure 6 The thermostat dial is set to its lowest temperature setting when shipped from the factory Remember that lower temperature settings are more energy efficient Adjust the temperature by turning the thermostat dial It is suggested that the starting point setting not be greater than
6. CA 95811 Water heater corrosion and component failure can be caused by the heating and breakdown of airborne chemical vapors Examples of some typical compounds that are potentially corrosive are spray can propellants cleaning solvents refrigerator and air conditioning refrigerants swimming pool chemicals calcium and sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels with little or no odor to reveal their presence NOTE DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS IS NOT COVERED BY THE WARRANTY DO NOT OPERATE THE WATER HEATER IF EXPOSURE HAS OR WILL OCCUR DO NOT STORE ANY POTENTIALLY CORROSIVE COMPOUNDS IN THE VICINITY OF THE WATER HEATER Installation Locating The Water Heater continued A WARNING Liquefied petroleum gases propane gas are heavier than air and will remain at floor level if there is a leak Basements crawl spaces closets and areas below ground level will serve as pockets for accumulation of leaking gas Before lighting smell all around the appliance area for gas Be sure to smell next to the floor IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electric switch do not use any telephone in your building e Immediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions e f you cannot reach your gas supplier call the fire department DO NOT OPERATE APPLIANCE UNTIL
7. On exhibit B knob cannot be Immediately depress piezo igniter button until you turned from PILOT to OFF unless knob is hear a click sound then release Continue to depressed slightly Do not force hold down the knob for about one 1 minute 4 Wait five 5 minutes to clear out any gas after the pilot is lit Release the knob and it Then smell for gas including near the floor should pop back up Pilot should remain lit If it if you smell gas STOP Follow B in the Goes oul repeat steps 3 through 2 safety information above on this label FOR EXHIBIT A amp B GAS CONTROLS If you don t smell gas go to the next step e If button or knob does not pop up when 5 Remove outer INNER DOOR released stop and immediately call your door SIGHT GLASS service technician or gas supplier 6 Locate piezo 3 h S e f the pilot will not stay lit after several tries igniter 3 l i L S tum the gas control knob to OFF and call button SNQ your technician or gas supplier T SE EE 10 Replace outer door on inner door year COUPLE 11 Turn igas ie Res as to view pilot PILOT ria counterclockwise to ON position BURNER 12 Set thermostat to desired setting TO TURN OFF GAS TO APPLIANCE Set the thermostat dial to lowest possible setting Rotate and if applicable partially depress gas control knob clockwise _ to OFF position N 19 Lighting amp Shutdown Instructions Continued Honeywell gas control
8. THE LEAKAGE IS CORRECTED DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING e Liquefied petroleum gases propane gas and natural gas have an odorant added by the gas supplier that aids in the detection of the gas Most people recognize this odor as a sulfur or rotten egg smell Other conditions such as odorant fade can cause the odorant to diminish in intensity or fade and not be as readily detectable If you have a diminished sense of smell or are in any way unsure of the presence of gas immediately contact your gas supplier from a neighbor s telephone Gas detectors are available Contact your gas supplier or plumbing professional for more information Installation Locating The Water Heater continued The water heater must be located close enough to the outside wall to keep the venting distance within the maximum distance described in the vent kit s installation instructions Note The direct vent air intake terminal must be installed on a vertical wall Read the instructions from the vent kit that was purchased with the water heater before locating the water heater This water heater must be located in an area where leakage of the tank or water line connections and the combination temperature and pressure relief valve will not result in damage to the area adjacent to the water heater or to lower floors of the structure When such locations cannot be avoided a s
9. Thermostat ACjUStMENE ccccceeeeeeeeeeeeeeeeeeeeeeeeesaseeeeeeaeeeeeeesesensnneseenens 21 Burner Flame Checks s cssscsssssssssssssseseeeseessesasacacanacanasasasasesasees 23 MAINTENANCE oii sevice aaa aaae ea praa aaran aea aaa aa ee 24 DIAGNOSTICS FOR HONEYWELL CONTROOL ccceseeeseeeeeeeeeeees 27 PARTS LIST AND DRAWING c ccccccssssseesceceeesessssssenseseeeesnseesssaneeseenens 29 INSTALLATIONS FOR POTABLE WATER AND SPACE HEATING 30 lag EN GENERAL INFORMATION This gas fired water heater s design is certified by CSA International under the American National Standard Z21 10 1 latest edition and CSA 4 1 M latest edition This water heater must be installed in accordance with local codes or in the absence of local codes the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions The warranty for this water heater is in effect only when the water heater is installed adjusted and operated in accordance with these Installation and Operating Instructions The manufacturer will not be held liable for any damage resulting from alteration and or failure to comply with these instructions This water heater is not design certified for installation in a mobile home Such an installation may create a hazardous condition and will nullify the warranty This water heater has been designed and certified for the purpose of hea
10. avoid unnecessary contact especially by children with the water heater and vent air intake system UNDER NO CIRCUMSTANCES MUST FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM IMPORTANT The water heater should be inspected at a minimum annually by a qualified service technician for damaged components and or joints not sealed DO NOT operate this water heater if any part is found damaged or if any joint is found not sealed The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below In some installations the maintenance interval may be more frequent depending on upon the amount of use and the operating conditions of the water heater Regular inspection and maintenance of the water heater and vent air intake system will help to insure safe and reliable operation 1 Annually check the operation of the thermostat 2 The flow of combustion and ventilation air MUST NOT be restricted Annually inspect the direct vent air intake terminal to insure it is not blocked or damaged Clear the direct vent air intake terminal openings of any dirt dust or other restrictions WARNING Certain areas of the direct vent air intake terminal are HOT 3 Annually inspect the vent air intake system to insure tha
11. cold water supply line A CAUTION If sweat fittings are to be used DO NOT apply heat to the nipples on top of the water heater Sweat the tubing to the adapter before fitting the adapter to the water connections It is imperative that heat is not applied to the nipples containing a plastic liner A DANGER Water temperature over 125 F can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded Review this instruction manual before setting temperature at water heater Feel water before bathing or showering Temperature limiting valves are available APPROXIMATE TIME TEMPERATURE RELATIONSHIPS IN SCALDS 120 F 49 C More than 5 minutes 125 F 52 C 17 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 145 F 63 C Less than 3 seconds 150 F 66 C About 1 seconds 155 F 68 C About 1 second 14 Water Connections continued A WARNING For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting the requirements of the Standard for Re
12. filling open several hot water faucets to allow air to escape from the water system When a steady stream of water flows through the faucets close them and check all water connections for possible leaks NEVER OPERATE THE WATER HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER A WARNING Hydrogen gas can be produced in an operating water heater that has not had water drawn from the tank for a long period of time generally two 2 weeks or more Hydrogen gas is extremely flammable To prevent the possibility of injury under these conditions we recommend the hot water faucet to be open for several minutes at the kitchen sink before you use any electrical appliance that is connected to the hot water system If hydrogen is present there will be an unusual sound such as air escaping through the pipes as hot water begins to flow Do not smoke or have open flame near the faucet at the time it is open This water heater can deliver scalding temperature water at any faucet in the system Be careful whenever using hot water to avoid scalding injury Certain appliances such as dishwashers and automatic clothing washers may require increased temperature water By setting the thermostat on this water heater to obtain the increased temperature water required by these appliances you may create the potential for scald injury To protect against injury you should install an ASSE approved mixing valve in the water system This valve will red
13. floor must be covered by the panel The minimum clearances to combustibles for this water heater is zero 0 inch 0 cm from the sides and rear four 4 inches 10 2 cm from the front of the jacket zero 0 inch 0 cm from the plenum zero 0 inch 0 cm from the air intake tubes and twelve 12 inches 30 5 cm from the direct vent air intake terminal See Figure 1 OPTIONAL DIRECT VENT AIR INTAKE TERMINAL GUARD A WARNING The direct vent air intake terminal is HOT while the water heater is in operation Do not touch Keep children combustibles gasoline and other liquids having flammable vapors away It is recommended that a vent air intake terminal guard be installed when the vent air intake terminal is located where it can be touched accidentally or accessed by children See Figure 2 A chain link or louvered fence may be used instead of the vent air intake terminal guard Maintain proper clearances as specified in this instruction manual to the vent air intake terminal See Figure 3 12 IN MIN 12 IN MN T 30 5cm 30 5 cm 12 IN MIN O IN MIN 30 5 cm D cm 0 IN 4 12 IN d 0 cm re 30 5 cm IT LINE 12 IN MIN 30 5 cm ABOVE GRADE A IN MIN 10 2 cm 4 O IN MIN O IN MIN bes E ER 0 cm 4 IN MIN Ra 10 2 cm Figure 1 9 Installation continued MARAAAKAKAA AMDAAALAAAAALA A
14. the label on the water heater to determine the proper vent kit options Contact the supplier that you purchased the water heater from to obtain the correct vent kit 11 lt VENT TERMINAL AIR SUPPLY INLET Figure 4 Direct Vent Terminal Clearances AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations2 Clearance balcony above grade veranda porch deck or 12 inches 30 m 12 inches 30 cm Clearance o widow or door that may be opened 12 inches 30 m 9 inches 23 cm for appliances gt 10 000 Btuh 3 kW and lt 50 000 Btuh 15 kW 12 inches 30 cm for appliances gt 50 000 Btuh 15 kW Clearance o permanently closed widow b b Vertical cle terminal wi arance to ventilated soffit located above the hin a horizontal distance of 2 feet 61 cm from the center line of the terminal 12 inches 30 cm a 12 inches 30 cm a Clearance to unventilated soffit 12 inches 30 cm a 12 inches 30 cm a Clearance to outside corner b b Clearance to inside corner b b 3 feet 91 cm within a Clearance to each side of center line extended above height 15 feet 4 6 m b above the b meter regulator assembly meter regulator assembly meee o service regulator vent outlet or oil tank 36 inches 91 cm b 9 inches 23 cm for appliances gt 10 000 Btuh Clearance to non mechanical air supply inlet t
15. DALAAAAAAALA YVV MAAAAAAALAAIVYVY LAALAALA AWA AZNAAZAA KMAAAAAI A AAAY YYA MAMA AAA AAANAAN VWAAAAALES KK KKK KANN OC SNCH TATATATA VON KA b A EA A late ar torte Tere ANA AY K d LE E GE GEET AT AT NN MA 2 Figure OI RRR RIS RRR MP QQQY AN NK KREE KN NN KANN KANN RE Ge ROY KAQY QQ RK Kat d AE RRR KKK ROR Odd NN NK NNN NN NN QO VOLVO VOOVOCOVEVCOOCOL BR QQ PQQ OROQQQO RY GON KN PQ OOOO POO OQ QO KORO RORY KY RDA RRR RRS kb d d NN AE 1 2m DH A Figure 3 10 VENTING A WARNING The vent air intake system must be properly installed Failure to properly install the vent air intake system could result in property damage personal injury or death DO NOT install any damaged vent air intake system components Contact the manufacturer of the water heater for replacement parts This is a Direct Vent Gas Water Heater where all air for combustion is obtained from the outside atmosphere and all flue gases are discharged to the outside atmosphere A vent kit that was designed for use with this water heater must be used when installing this water heater If a vent kit was provided with the water heater install the water heater with that vent kit per the instructions provided in the vent kit If a vent kit was not provided with the water heater refer to
16. DIRECT VENT GAS WATER HEATER A Spanish language version of these instructions is available by contacting the company listed on the rating plate La version espanola de estas instrucciones se puede obtener al escribirle a la fabrica cuvo nombre aparece en la placa de especificaciones INSTALLATION amp OPERATING INSTRUCTION MANUAL WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death FOR YOUR SAFETY Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance 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 If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier For your family s comfort safety and convenience it is recommended this water heater be installed and serviced by a plumbing professional A WARNING if ai gt gt Flammable Vapors Se a Ce ee oe 238 47969 00A REV 6 09 CONGRATULATIONS You have just purchased one of the finest water heaters on the market today This installation operation and instr
17. d cold water connections TO DRAIN THE WATER HEATER Should it become necessary to completely drain the water heater make sure you follow the steps below 1 Set the thermostat dial to the lowest possible position 2 Rotate and if applicable partially depress gas control knob clockwise N to the OFF position 3 Shut off the gas supply to the water heater 4 Close the cold water supply shut off valve 5 Open the drain valve on the water heater by turning the knob counter clockwise The drain valve has threads on the end that will allow the connection of a standard hose coupling 6 Open a hot water faucet to allow air to enter the system To refill the water heater refer to To Fill the Water Heater 18 Lighting amp Shutdown Instructions White Rodgers and Robertshaw gas control FOR YOUR SAFETY READ BEFORE LIGHTING 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 has a pilot which is lit by a piezo electric spark gas ignition system Do not open the inner door and attempt to light the pilot by hand B BEFORE LIGHTING 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 WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch d
18. e second pause Water leak detected by accessory module some models 1 Excessive amount of water in drain pan water dam Seven flashes and three second pause Gas valve electronic fault detected Verify control is not wet or physically damaged Turn set point knob to OFF position Turn set point knob to PILOT position and light pilot Replace gas valve if seven flash error persists Eight flashes and three second pause False pilot flame present Pilot valve stuck in open position Turn set point knob to OFF position Turn set point knob to PILOT position and light pilot Replace gas valve if eight flash error persists 28 DIRECT VENT WATER HEATER PARTS LIST Note Provide the part name model and serial numbers of the water heater when ordering parts PART NAME amp DESCRIPTION Plenum Plenum Gasket Flue reducer Dip Tube amp Nipple Anode Rod amp Nipple Temperature Pressure Relief Valve Certain Models Baffle Vertical Radshield Horizontal Radshield Chamber Assembly Jacket Base Air Intake Boot Gasket Air Intake Boot Inner Door Assembly Combination Gas Control w E C O 15 th Piezo Ignitor Assembly wt o EEN Drain Valve W 3 Outer Door Es Pilot Assembly 7 ANUA N O Ny H Se IL SL w Electrode Gas Feed Line Burner CD Steel Burner Main Burner Orifice Air Intake Tube 20 NINININ ch lech e 4 3 3
19. e on this label aw to PILOT position out baie gas contel EE 8 Depress and hold in gas control knob the OFF position e G Immediately press igniter button until you hear GAS ONTROL IROA SHOWN a click sound then release Continue to hold down the gas control knob until the status wre Q light blinks Release the gas control knob It should pop back out Check to see if the pilot d d is still lit If the pilot goes out repeat steps 2 gt s sinew Stern through 8 if e If gas control knob does not pop out when g 3 released stop and immediately call your res service technician or gas supplier e Ifthe pilot will not stay lit after several tries turn the gas control knob to OFF 3 Wait five 5 minutes to clear out any gas and call your technician or gas supplier Then smell for gas including near the floor 9 Replace outer door A If you smell gas STOP Follow B inthe 10 Turn gas control knob to desired setting safety information above on this label If you don t smell gas go to the next step 4 Remove outer INNER DOOR door 5 Locate a igniter button 6 Look through Se SIGHTGLASS PILOT BURNER THERMOPILE ELECTRODE sight glass se window on Adis p to view pilot TO TURN OFF GAS TO APPLIANCE 1 Turn the gas control knob counterclockwise to the OFF position 20 THERMOSTAT ADJUSTMENT White Rodgers gas control
20. e water is unusually active an odor may occur at the hot water faucet due to a reaction between the sacrificial anode and the impurities in the water If this should happen an alternative anode may be purchased from the supplier that installed this water heater This will minimize the odor while protecting the tank Additionally the water heater should be flushed with appropriate dissolvers to eliminate any bacteria INSTALLATION A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake components UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM LOCATING THE WATER HEATER This water heater MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present unless the installation is such to eliminate the probable ignition of gasoline or flammable vapors Water heaters in residential garages must be installed and located or protected to avoid physical damage For other installations refer to local codes In the absence of local codes the water heater must be installed in compliance with the Na
21. it servicing of the water heater Compounds used on the threaded joints of the gas piping must be resistant to the action of liquefied petroleum gases propane gas DO NOT apply pipe dope to the gas valve inlet and make certain that no pipe dope has become lodged in the inlet screen of the gas valve Extreme care must be taken to ensure no pipe dope enters the gas valve Avoid excessive torque when tightening the gas supply line to the gas valve Excessive torque may result in cracking of the gas valve housing and could create a gas leak When tightening gas supply line to L P control it is recommended to hold the inlet body of the control securely with an adequate wrench The suggested maximum torque is 31 5 ft lbs 4 4 kg m A WARNING The manufacturer of this water heater will not be liable for any damage or injury caused as a result of a cracked gas inlet as a result of excessive torque 2 This water heater and its gas connection must be leak tested before placing the water heater in operation Check for gas leaks with a soap and water solution and a brush or a commercial leak detector fluid NEVER USE A MATCH OR OPEN FLAME FOR TESTING A CAUTION The water heater and individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of 1 2 psi 3 5 kPa The water heater must be isolated from the gas supply piping system by closing its manual shutoff
22. just the dial until the minimum acceptable temperature is achieved See figure 7 above for approximate temperature settings 180 F 82 2 C CONTROL Gray plastic Approximately _ cover 180 F 82 2 C ei SCALING RISK INCREASES WITH HONER WATER ot Ss em 10 Light PILOT feo ress 7 HoLd KNOG N PLOT POSTION I FRESS fouer BUTTON UNTE PLDT Us LEASE KNOB WHEN STATUS LIGHT BLINKS BIER Approximately 120 F 48 9 C Approximately _ 75 F 23 9 C a FIGURE 8 The thermostat dial is set to its lowest temperature setting when shipped from the factory Remember that lower temperature settings are more energy efficient Adjust the temperature by turning the termostat dial It is suggested that the starting point setting not be greater than the HOT mark on the thermostat dial approximately 120 F 48 9 C as indicated above Rotate the thermostat dial counter clockwise to decrease the temperature setting Rotate the termostat dial clockwise o to increase the temperature setting Adjust the dial until the minimum acceptable temperature is achieved See figure 8 above for approximate temperature settings 22 Thermostat Adjusting continued A DANGER Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 140 F
23. lief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI 221 22 and the Standard CAN1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves The combination temperature and pressure relief valve must be marked with a maximum set pressure not to exceed the maximum working pressure of the water heater The hourly BTU discharge capacity or the rated steam relief capacity of the combination temperature and pressure relief valve must not be less than the input rating of the water heater Install the combination temperature and pressure relief valve into the opening provided and marked for this purpose on the water heater Note Some models may already be equipped or supplied with a combination temperature and pressure relief valve Verify that the combination temperature and pressure relief valve complies with local codes If the combination temperature and pressure relief valve does not comply with local codes replace it with one that does Follow the installation instructions above on this page Install a discharge line that terminates six 6 inches 15 cm above the floor or any distance below the structural floor to the outlet of the combination temperature and pressure relief valve DO NOT allow water from the discharge line to contact any live electrical part The discharge line is to be installed to allow for complete drainage of both the combination temperature and pressure relief
24. mbers of the water heater when ordering parts READ THE WARRANTY FOR A FULL EXPLANATION OF THE LENGTH OF TIME THAT PARTS AND THE WATER HEATER ARE WARRANTED Manufactured under one or more of the following U S Patents RE 34 534 B1 5 341 770 4 416 222 4 628 184 4 669 448 4 672 919 4 808 356 4 829 983 4 861 968 4 904 428 5 000 893 5 023 031 5 052 346 5 081 696 5 092 519 5 115 767 5 199 385 5 277 171 5 372 185 5 485 879 5 574 822 5 596 952 5 660 165 5 682 666 5 761 379 5 943 984 5 954 492 5 988 117 6 142 216 6 395 280 6 684 821 7 063 132 7 007 748 Other U S and Foreign patent applications pending Current Canadian Patents 1 272 914 1 280 043 1 289 832 2 045 862 2 092 105 2 107 012 2 108 186 2 112 515 Complete the following information and retain for future reference Model No OO aT Serial No Service Phone No Days Nights Address Eh Supplier Supplier s Phone No 26 DIAGNOSTICS FOR HONEYWELL CONTROL LED Status Control Status Probable Cause None LED not on or flashing Millivolt power is not present Light pilot 1 Gas valve is functioning normally Gas valve is not powered Light pilot One flash and three second pause If set point knob is in PILOT position then pilot flame is detected no faults Gas valve is powered and waiting for the set point knob to be turned to a water temperature setting If the set point knob is at desired
25. o building 3 kW and lt 50 000 or the combustion air inlet to any other appliance 12 inches 30 cm Btuh 15 kW 12 inches 30 cm for appliances gt 50 000 Btuh 15 kW Clearance o a mechanical air supply inlet 6 feet 1 83 m 3 feet 91 cm above if within 10 feet horizontally Clearance above paved sidewalk or paved driveway located on public property 7 feet 2 13 m t b Clearance under a veranda porch deck or balcony 12 inches 30 cm b 12 Venting continued In accordance with the current CAN CGA B149 Installation Codes In accordance with the current ANSI Z223 1 Latest edition NFPA 54 National Fuel Gas Code t Avent must not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings T Permitted only if a veranda porch deck or balcony is fully open on a minimum of two sides beneath the floor al A minimum clearance value determined by testing in accordance with section 2 20 b Clearance in accordance with local installation codes and the requirements of the gas supplier The vent system must terminate so that proper clearances are maintained as cited in local codes or the latest edition of the National Fuel Gas Code ANSI 2223 1 latest edition as follows 1 Do not terminate near soffit vents or crawl space or other area where condensate or vapor could create a nuisance or hazard o
26. o not use any phone in your building Immediately 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 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 LIGHTING INSTRUCTIONS 1 STOP Read the safety information 8 Tum the gas control knob counterclockwise above on this label to PILOT position 3 Rotate and If applicable partialy depress gas FOR EXHIBIT A GAS CONTROLS v ntrol knob ela Ore GE Depress and hold down red pilot set button Pe Immediately depress piezo igniter button until you GAS CONTROL GAS CONTROL hear a click sound then release Continue to SRE POSTION OF POSTION hold down the pilot set button for about one 1 minute after the pilot is lit Release the pilot set button and it should pop back up Pilot should remain lit If it goes out repeat steps 3 through 9 9b FOR EXHIBIT B GAS CONTROLS EXHIBIT A EXHIBIT B Depress and hold down gas control knob NOTE
27. r cause property damage 2 Do not terminate the exhaust vent terminal where condensate or vapor could cause damage or could be detrimental to the operation of regulators relief valves or other equipment 3 Do not terminate the exhaust vent terminal over public area or walkways where condensate or vapor can cause nuisance or hazard 4 The vent must terminate a minimum of 12 inches above expected snowfall level to prevent blockage of vent termination Vent pipes serving direct vent appliances are classified by building codes as vent connectors Required clearances from combustible materials must be provided in accordance with information in this manual under LOCATION OF WATER HEATER and CLEARANCES and with National Fuel Gas Code and local code 13 WATER CONNECTIONS Note BEFORE PROCEEDING WITH THE INSTALLATION CLOSE THE MAIN WATER SUPPLY VALVE After shutting off the main water supply open a faucet to relieve the water line pressure to prevent any water from leaking out of the pipes while making the water connections to the water heater After the pressure has been relieved close the faucet The COLD water inlet and HOT water outlet are identified on the top of the water heater The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with 3 4 NPT male thread Make the proper plumbing connections between the water heater and the plumbing system to the house Install a shut off valve in the
28. t all components are securely fastened and all joints and seams are properly sealed 4 Atall times keep the water heater area clear and free from combustible materials gasoline and other flammable vapors and liquids 5 Bi annually conduct a visual check of the main and pilot burner flames to determine that they are burning properly See BURNER FLAME CHECKS 24 Maintenance continued 6 8 10 11 Annually remove the inner door and main burner assembly to clean orifices and related parts of any dirt or other foreign material Inspect the burner ports for obstructions or debris and clean with a wire brush as needed Wire brush and or vacuum clean the combustion chamber as needed to remove scale deposits and debris Inspect the inner door gasket for wear and tear and replace if necessary NOTE Itis imperative for proper operation of the water heater that the inner door be properly sealed At least once a year check the combination temperature and pressure relief valve to insure that the valve has not become encrusted with lime Lift the lever at the lever at the top of the valve several times until the valve seats properly without leaking and operates freely A WARNING When lifting lever of the combination temperature and pressure relief valve hot water will be released under pressure Be careful that any released water does not result in bodily injury or property damage Monthly drain off a gallon of wa
29. ter to remove silt and sediment by using the water heater s drain valve A WARNING THIS WATER MAY BE HOT If the combination temperature and pressure relief valve on the appliance discharges periodically this may be due to thermal expansion in aclosed water supply system Contact the water supplier or local plumbing inspector on how to correct this situation Do not plug the combination temperature and pressure relief valve outlet A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically every two 2 years and replaced when necessary to prolong tank life Contact the plumbing professional who installed the water heater or the manufacturer listed on the rating plate for anode replacement information The use of a water softener may increase the speed of anode consumption More frequent inspection of the anode is needed when using softened or phosphate treated water The vent system must be inspected at least once a year to ensure against leakage of exhaust products 25 Maintenance continued A CAUTION FOR YOUR SAFETY DO NOT ATTEMPT REPAIR OF COMBINATION GAS CONTROL BURNERS OR GAS PIPING REFER REPAIRS TOA QUALIFIED SERVICE TECHNICIAN Contact your supplier or plumbing professional for replacement parts or contact the company at the address given on the rating plate of the water heater Provide the part name model and serial nu
30. the A mark on the thermostat dial approximately 120 F 48 9 C as indicated above Rotate the thermostat dial counter clockwise to decrease the temperature setting Rotate the thermostat dial clockwise A N to increase the temperature setting Adjust the dial until the minimum acceptable temperature is achieved See figure 6 above for approximate temperature settings Approximately 85 F 29 4 C 21 Thermostat Adjusting continued Honeywell control 160 F 71 1 C CONTROL White or silver plastic cover Approximately 160 F 71 1 C SCALDINGNRISK_ INCREASES WITH HIER WATER x Se T0 LIGHT PILOT Se ee oe go AN P POSITION PLOT LIGHTS STATUS RELEASE KNOB WEN STATUS LIGHT GLAS 120 F 48 9 C pior Honeywell Approximately A gem 55 F 12 7 C V4 al FIGURE 7 The thermostat dial is set to its lowest temperature setting when shipped from the factory Remember that lower temperature settings are more energy efficient Adjust the temperature by turning the termostat dial It is suggested that the starting point setting not be greater than the HOT mark on the thermostat dial approximately 120 F 48 9 C as indicated above Rotate the thermostat dial counter clockwise to decrease the temperature setting Rotate the termostat dial clockwise to increase the temperature setting Ad
31. ting potable water The installation and use of this water heater for any purpose other than the heating of potable water may cause damage to the water heater and create a hazardous condition and nullify the warranty A WARNING Incorrect operation of this appliance may create a hazard to life and property and will nullify the warranty Do not use this appliance if any external part has been submerged in water You should contact a qualified service technician to inspect the appliance and to replace any part of the control system including the combination gas control which has been submerged in water A DANGER Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance General Information continued IMPORTANT Before proceeding please inspect the water heater and its components for possible damage DO NOT install any damaged components If damage is evident then please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts Make sure that you check the rating plate and combination gas control on the water heater to be certain that the type of gas being supplied corresponds with the marking on the rating plate and combination gas control A sacrificial anode is used to extend tank life The removal of this anode for any reason will nullify the warranty In areas wher
32. tional Fuel Gas Code ANSI Z223 1 Latest Edition or in Canada CAN CGA B149 1 Natural Gas Installation Code Latest Edition or CAN CGA B149 2 Propane Installation Code Latest Edition 5 Installation Locating The Water Heater continued The location of this water heater is of the utmost importance Before installing this water heater read the Installation section of these instructions After reading these Installation and Operating Instructions select a location for the water heater where the floor is level and is easily accessible to gas and water supply lines DO NOT locate the water heater where water lines could be subjected to freezing temperatures Make sure the cold water pipes are not located directly above the gas control so that condensate during humid weather does not drip on the controls This water heater MUST be installed indoors out of the wind and weather To comply with NSF requirements this water heater is to be a Sealed to the floor with sealant in a smooth and easily cleanable way or b Installed with an optional leg kit that includes legs and or extensions that provide a minimum clearance of 6 beneath the water heater Note For California installation this water heater must be braced anchored or strapped to avoid falling or moving during an earthquake See instructions for correct installation procedures Instructions may be obtained from DSA Headquarters Office 1102 Q Street Suite 5100 Sacramento
33. uce point of discharge temperature by mixing cold and hot water in branch supply lines Such valves are available from the manufacturer of this water heater or a local plumbing supplier Please consult with a plumbing professional 16 Gas Connections The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI Z2223 1 Latest Edition or in Canada CAN CGA B149 1 Natural Gas Installation Code Latest Edition or CAN CGA B149 2 Propane Installation Code Latest Edition The minimum permissible gas supply pressure for the purpose of input adjustment is one 1 0 inch 0 25 kPa water column above the operating manifold pressure See the rating plate and gas valve for the manifold pressure and gas type The maximum permissible gas supply pressure is fourteen 14 0 inches 3 5 kPa water column for natural gas and liquefied petroleum gases propane gas 1 Connect this water heater only to the type of gas Natural or Propane gas as shown on the rating plate Use clean black iron pipe or equivalent material approved by local codes and ordinances Dirt and scale from the pipe can enter the gas valve and cause it to malfunction The inlet gas line must have a minimum length of three 3 inches 7 6 cm drip leg sediment trap installed as close to the water heater s gas valve as possible A ground joint union must be installed as close to the water heater as possible in the gas supply line feeding the water heater to perm
34. uction manual will explain in detail the installation and maintenance of your new Direct Vent Gas Water Heater We strongly recommend that you contact a plumbing professional for the installation of this water heater We require that you carefully read this manual as well as the enclosed warranty and refer to it when questions arise If you have any specific questions concerning your warranty please consult the plumbing professional from whom your water heater was purchased For your records we recommend that you write the model serial number and installation date of your water heater in the maintenance section in the back of this manual This manual should be kept with the water heater We re committed to providing you with the finest water heater made TABLE OF CONTENTS page GENERAL INFORMATION c c cccececeseeessesceeceeesessessseneeseeeenseeessssnenees 4 INSTALLATION gege eege deed deeg eer 5 Locating The Water Heater ccssssccessereeeeseeneeeeseenseseseeeseeeseenseeeseaes 5 Minimum Clearance ccccccececesecececesesesenensesnsnensesnscensesnsceesesananenenees 8 Optional Direct Vent Air Intake Terminal Guard 0000000 9 Venting EE 11 Water Connections sicnt aeaea a Ee AR 14 Gas e ll LEE 17 GENERAL OPERATION ccccccesssssseeceeeeeseessesceeceeesesensssssneeseseenseesessnenees 18 Lighting and Shutdown Instructions cccsscesseneeeeeeeseeeeseeneeeeseens 19
35. uitable drain pan adequately drained must be installed under the water heater The pan must not restrict combustion airflow The drain pan must have a minimum length and width of at least 4 in 10 2 cm greater than the diameter of the water heater and must not restrict proper combustion air flow to the water heater The drain pan as described above can be purchased from your plumbing professional The drain pan must be piped to an adequate drain The piping must be at least 3 4 inch 1 9 cm in diameter and pitched for proper drainage It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve MINIMUM CLEARANCES A WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will nullify the warranty This installation must allow access to the front of the water heater and adequate clearance must be provided for servicing and operating this water heater The water heater may be installed on either a combustible or non combustible floor If the water heater is to be installed directly on carpeting it must be installed on top of a metal or wood panel extending beyond the full width and depth of the appliance by at least three 3 inches 76 2 mm in any direction or if the appliance is to be installed in an alcove or closet the entire
36. valve and the discharge line The water from the discharge line must be directed to a suitable drain or area that will not be damaged by water Refer to LOCATING THE WATER HEATER The discharge opening must not be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve Do not place a shutoff valve between the combination temperature and pressure relief valve and the water heater or on discharge pipes between such valves or the atmosphere 15 Water Connections continued A WARNING FAILURE TO INSTALL AND MAINTAIN A NEW LISTED 3 4 X 3 4 TEMPERATURE AND PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIM WHICH MIGHT RESULT FROM EXCESSIVE TEMPERATURES AND PRESSURES If this water heater is installed in a closed water supply system such as the one having a back flow preventer in the cold water supply provisions must be made to control thermal expansion DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector should be contacted on how to control this situation After installation of the water lines open the main water supply valve and fill the water heater While the water heater is
37. valve during any pressure testing of the gas supply system at test pressures equal to or less than 1 2 psi 3 5 kPa The supply line must be capped when not connected to the water heater 3 While checking for leaks care must be taken to prevent solution from contacting the electrical connections at the control If electrical connections at the control become wet they must be thoroughly dried before attempting to operate the water heater 17 GENERAL OPERATION A WARNING A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake system UNDER NO CIRCUMSTANCES MUST FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the knob clockwise 2 Open the cold water supply shut off valve 3 Open several hot water faucets to allow air to escape from the system 4 When a steady stream of water flows from the faucets the water heater is filled Close the faucets and check for water leaks at the water heater drain valve combination temperature and pressure relief valve and the hot an
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