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Bradford-White Corp TGHE-160E-N(X) User's Manual

1. o 4 FATA go E JATA uc k Z JAA OTONS108 g 0 g LIANA RAD dot H g d J ESTES ANA Ki be mila CIONITOS NIYW Q 3 Dar gt e ONIY INCON ELIAS ka IO A EE J SST TWWeSHL DAS ATNO AGO 4 ES e et N GODOCOCODOG TU Nv4 NOLISNANOS ON a ROOALOT H DAT SALVA SICH EENG NINO DD 34 E MOISIWYSHL AMEN LVH 9 A HOLS TWIAHL dE ONTOOLNO Cp rei LINN LSOYS LINY 2 HOSNES H TES ow EICH 44 Die TOMINDO a KU SS d A8 Figure 11 Wiring Diagram for TGHE Models 31 TEMPERATURE CONTROLS The included temperature control allows the end user to set the hot water supply temperature and will display certain diagnostic codes of the water heater if there is a malfunction All models have the option of up to four controllers that can be used to conveniently control water temperatures for bath and shower fixtures The main control is to be at a convenient location inside the installa
2. In mm in mm A Width 18 470 18 470 B Depth 10 5 8 271 9 10 5 8 271 9 C Height Unit 26 3 8 670 26 3 8 670 D Height with brackets 28 3 8 721 6 28 3 8 721 6 E Hot Water Outlet from wall 4 115 4 115 F Hot Water Outlet from center 3 7 8 100 3 7 8 100 G Cold Water Inlet from wall 3 75 0 3 75 0 H Cold Water Inlet from center 12 8 1 1 16 27 7 l Gas Connection from wall 4 1 16 104 4 1 16 104 J Gas Connection from center 4 1 16 104 4 1 16 104 From base to gas connection 1 5 8 40 2 1 5 8 40 2 K From base to cold connection 2 50 2 2 50 2 From base to hot connection 1 5 8 41 2 1 5 8 41 2 Condensate Drain from wall 5 3 8 137 6 5 3 8 137 6 M Condensate Drain from center 7 11 16 195 7 11 16 195 peau y sso eunssald TE A j E HEAR A MAO A AHH HERE RTM mun Teeth ADIEDEN jt Hite ET i TESTE rete d HIR EN HIN HE A fl TEET NUE TA a Mut IN e O dl dat t d r HEUER EEA A E f E ue D RE NR EEE EEE DOIT DUDU e o o e o ee o e D D D M O D M A e gs re TGHE 199E N X x Se Lu TGHE Lu ro O Lu I O Figure 1 Graph Showing Pressure Drop v Water Flow Rate SSeS ann eree Eee ceee Eeee cr E TE a E D bel EM 8 8 8 SS 8 WH A 2 SH 92 isd doug au
3. 816 O ring 817 O ring 818 Packing 819 Screw 820 Screw 821 Screw 822 823 Screw O ring SJO0OIN JBININ aAja OI TNIN aAlalwOIJa 1 OINI AIN gt Ala OI ON IN I oO 55 CSA a 56 TGHE 160E TGHE 199E No Description Quantity 447 Connection Harness 1 1 712 Frost Sensing Switch 2 1 713 Anti Frost Heater 120V 1 1 715 Valve Heater 120V Assembly 1 1 721 Fuse Harness 1 1 722 Power Harness 1 1 724 Sensor Harness 1 1 725 Thermal Fuse Harness Assembly 1 1 726 Ignitor Harness 1 1 729 Temperature Controller Harness 1 1 731 Solenoid Connection Harness 1 1 732 AWG 18 Harness 1 1 733 Connection Harness 1 1 744 Heater and Harness 1 57 SECTION X WARRANTY What does this Limited Warranty Cover This limited warranty covers both the heat exchanger and component parts for leakage or other malfunction caused by defects in materials and or workmanship It applies to the original consumer purchaser and to any subsequent owner as long as the water heater remains installed at its original place of installation What does this limited warranty not cover This limited warranty does not cover leakage or other malfunction caused by a Defective installation reinstallation at another location and specifically any installation which is made in v
4. Bradford White EverHot Condensing Tankless Gas Water Heater For Exterior Installation TGHE 160E N X and TGHE 199E N X WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance BRADFORD WHITE WHAT TO DO IF YOU SMELL GAS WATER HEATERS Do not try to light any appliance Do not touch any electrical switch do not use Ambler PA 19002 any phone in your building Tech Service 800 334 3393 Immediately call your gas supplier from a Service Part 800 538 2020 neighbor s phone Follow the gas supplier s Warranty Service 800 531 2111 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 gas supplier INSTALLATION AND OPERATION INSTRUCTION MANUAL With Troubleshooting Guide PLACE THESE INSTRUCTIONS ADJACENT TO WATER HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE A Spanish language version of these instructions is available by contacting Bradford White La versi n espanola de estas instrucciones se puede obtener al escribirle a la fabrica cuyo nombre aparece en la placa de 238 48794 00C 07 11 SECTION I IMPORTANT INFORMATION READ CAREFULLY This gas fired water
5. High Altitude Installations The default setting for the water is 0 2 000 ft 0 610 m with dip switch numbers 2 and 3 in the OFF position If this water heater is installed at a higher altitude it is necessary to modify the dip switch settings according to Table 5 Table 5 Dip Switch Settings for High Altitude Installations 0 2000 ft 2001 5200 ft 5201 7700 ft 7701 10200 ft 0 610 m 610 1585 m 1585 2347 m 2347 3109 m Switch No 2 Switch No 3 Switch No Switch No Switch No Switch No ON ON ON O F SECTION IV WATER CONNECTIONS A WARNING Failure to install and maintain a new listed pressure relief valve will release the manufacturer from any claim which might result from excessive temperature and pressures Keep clear of the pressure relief valve discharge line outlet The discharge may be hot enough to cause scald injury The water is under pressure and may splash A WARNING DO NOT reverse the inlet and outlet cold and hot water connections on the water heater This may cause a hazardous operating condition or the water heater may be inoperable WATER QUALITY The EverHot water heater must have the water quality within the following limits for long life and reliable operation The water supply shou
6. 46 CAUTION Before manually operating the valve make sure that a drain line has been attached to the valve to direct the discharge to an open drain Failure to take this precaution could mean contact with extremely hot water passing out the valve during this checking operation FLUSHING PROCEDURE FOR MINERAL SCALE REMOVAL FROM HEAT EXCHANGER The amount of calcium carbonate minerals released from water is in direct proportion to water temperature and usage The higher the water temperature or water usage and the harder the water more dissolved calcium carbonate the more mineral deposits are dropped out of the water This is the mineral scale that forms in pipes water heaters and on cooking utensils Mineral accumulation reduces the efficiency and longevity of the heat exchanger coil and will cause the water heater to malfunction The mineral scale may need to be periodically removed from the heat exchanger indicated by the LC code on the remote display The usage of water softening equipment greatly reduces the hardness of the water However this equipment does not always remove all of the hardness minerals The heat exchanger may occasionally need to be flushed to clear out the mineral deposits Use the following procedure and Figure 19 to flush the heat exchanger and remove the mineral scale 1 Disconnect power to the water heater 2 Close the shut off valves in the cold water inlet and outlet supply V3 and V4 3
7. Connect pump outlet hose H1 to the cold water line at valve V2 Connect drain hose H3 to valve V1 Pour 4 gallons of virgin food grade white vinegar or citric acid into a 5 gallon bucket 4 5 Place the drain hose H3 and the hose H2 to the pump inlet into the cleaning solution 6 Open the both valves V1 and V2 to the hot and cold water lines 7 Turn on power to the circulating pump and allow the vinegar to circulate through the heat exchanger coil for at least 45 minutes Heat exchangers containing a considerable amount of minerals may require several hours 8 Turn off power to the circulating pump 9 Remove the free end of the drain hose H3 from the pail and route it to a drain 10 Close the valve V2 and open shut off valve V4 Do not open shut off valve V3 11 Allow water to flow out of the hose for 5 minutes to flush vinegar from the water heater 12 Close service valve V1 and open shut off valve V3 13 Disconnect the hoses from the valve connections 14 With V4 closed remove the in line filter at the cold water inlet and clean out any residue Place the filter back into unit and open V4 15 Restore power to the water heater and check operation 47 EverHot Water Heater Hot Water Line H2 5 gallon pail of virgin food grade white vinegar or virgin food grade citric acid Circulating Pump KEY bi 34 Ball Valve A Pressure Regul or 34 Union G Circulat
8. The heater located on the latent heat exchanger should have a resistance reading 90 110 ohms Amp Fuses This unit has one inline seven amp glass fuses Remove the fuse and check continuity through it If you have continuity through the fuse it is good Otherwise the fuse is blown and must be replaced 38 SECTION VII OPERATING INSTRUCTIONS A WARNING Water heaters are heat producing appliances To avoid damage or injury there must be no materials stored against the water heater or direct vent system and proper care must be taken to avoid unnecessary contact especially by children with the water heater and direct vent system UNDER NO CIRCUMSTANCES SHOULD FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER Installation or service of this water heater requires ability equivalent to that of a licensed tradesman in the field involved Plumbing air supply venting gas supply and electrical work are required Light the unit in accordance with the operation instructions label attached to the water heater Under no circumstances should the input rate exceed the input rate shown on the water heater rating plate Over firing could result in damage or sooting of the water heater If the unit is exposed to the following do not operate water heater until all corrective steps have been made by a factory authorized in
9. water heater A WARNING Do not attempt to connect the controls with the power on to the water heater There is 120 volt terminals and wiring next to the remote control connections inside the unit All servicing and wiring must be performed by a qualified installer N WARNING When the water heater or remotely located remote control is used in public use applications it shall be installed in a location where it cannot be adjusted by the public i e a maintenance room or manager s office Unauthorized adjustments may result in scalding conditions INITIAL OPERATION AND TESTING OF CONTROLS INSTALLER ONLY Turn on power to the water heater and fully open a hot water tap 2 Check the operation of the water heater Check the operation of the remote temperature control s Check the operation of the power failure protection system drain solenoids 3 Explain the proper operation of the new Bradford White EverHot water heater to the end user 35 Troubleshooting Electrical There are a number of live tests that are required when fault finding this product Extreme care should be used at all times to avoid contact with energized components inside the water heater Only trained and qualified service technicians should attempt to repair this product Before checking for resistance readings disconnect the power source to the unit and isolate the item from the circuit unplug it Table 11 SV1 SV2 SV3 SV4 and POV G
10. 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 The COLD water inlet and HOT water outlet are identified on the bottom casing of the water heater Make the proper plumbing connections between the water heater and the plumbing system to the house All soldering materials and piping must be compatible with 17 potable water Unions should be installed on both the hot and cold water lines for future servicing and disconnection of the water heater Install a shut off valve in the cold water supply line 2 In order to service the water heater in the event the heat exchanger needs to be flushed of mineral deposits tee fittings with shut off valves and service connections to hoses should be installed Also install a shut off valve to the hot water supply to isolate the service tee fittings A plumbing installation kit which includes these fittings and a pressure relief valve is available from your supplier Refer to the piping diagrams in Section IV Water Connections 3 Install a pressure relief valve on a tee connection from the hot water outlet piping from the water heater Refer to the piping diagrams Figure 6 and Figure 7 and pressure relief valve warning in Section IV Water Connections 4 In cold climates where p
11. available on all controller models in the system Use of a 239 48789 00 controller in a residential dwelling will reduce the warranty coverage to that of a commercial warranty application AN DANGER Hotter water increases the risk of scald injury Scalding may occur within 5 seconds at a temperature setting of 140 F 60 C To protect against hot water injury install a 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 AN CAUTION This water heater when set at a lower temperature setting is not capable of producing hot water of sufficient temperature for sanitizing purposes Always check water temperature by hand before entering the shower or bath The temperature may have been changed Test the temperature of the water with your hand or elbow before placing a child in the bath or shower Do not leave a child or an infirm person in the bath unsupervised 32 N WARNING Do not adjust this water heater in any residential application above 120 F If this water heater is used in a commercial application where temperatures in excess of 120 F are required use an ASSE approved mixing device N WARNING This water heater is equipped with an energy cut out device to prevent overheating Should overheating occur or the gas supply fails to shut off turn off the manual
12. control valve has failed to close during the bath fill function Immediately Fault turn off the water and discontinue the bath fill function Contact a state qualified or licensed contractor to service the water heater SVO SV1 SV2 and Replace the PC board SV3 Solenoid Valve Circuit Fault Flame Sensing Device Ensure flame rod is touching flame when unit fires Fault Check all wiring to flame rod for damage Remove flame rod and check for carbon build up clean with sand paper Check inside burner chamber for any foreign material blocking flame at flame rod Measure micro amp output of sensor circuit with flame present Replace flame rod Burner Sensor Circuit Check sensor wiring and PC board for damage Error Replace sensor Scale Build up in Heat Flush heat exchanger Refer to instructions in manual Exchanger when Replace heat exchanger checking maintenance NOTE The LC code is the only error code that will allow the unit to keep running The code history 00 is display will alternate between the LC code and the temperature setting The controller substituted for LC will continue to beep The LC code will reset if power is turned off and then on Nothing happens Clean inlet water supply filter when water flow is On new installations ensure hot and cold water lines are not reversed activated Check for bleed over Isolate unit from building by turning off hot water line to building Isolate the circulating sy
13. during power failures in cold climate regions TURNING OFF THE WATER HEATER FOR AN EXTENDED PERIOD OF TIME If the EverHot water heater is to be turned off for an extended period of time the following steps should be taken Turn the gas shutoff valve on the gas supply inlet to the OFF position See Figure 15 Disconnect the electrical supply to the water heater Shut off the cold water supply to the water heater and open the drain valve to drain the water heater If the water heater was installed with drain solenoid freeze protection the water heater will drain automatically when power is disconnected TEMPERATURE ADJUSTMENT DANGER Hotter water increases the risk of scald injury Scalding may occur within 5 seconds at a temperature setting of 140 F 60 C To protect against hot water injury install a 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 N CAUTION This water heater when set at a lower temperature setting is not capable of producing hot water of sufficient temperature for sanitizing purposes Always check water temperature by hand before entering the shower or bath The temperature may have been changed NOTICE This water heater is equipped with an energy cut out device to prevent overheating Should overheating occur or the gas supply
14. gas control valve to the water heater and call a qualified service agency NOTICE The lower the temperature setting the greater the energy efficiency to heat the water Lower water temperatures also extend the heat exchanger life Remember no water heating system will provide exact temperatures at all times Allow a few days of operation at this setting to determine the correct temperature setting consistent with the requirements for the installation When multiple controls are used depressing the Priority Button will override the main control and display the setpoint of the remote control in use Both the remote controls and the main control will display diagnostic codes in the event the water heater needs service NOTICE No more than four temperature controls may be connected to the EverHot water heater NOTICE The default temperature setting that will appear when the water heater is first connected to the electrical supply is 104 F In the event of a power interruption the unit will retain its set temperature for up to 6 hours If the power is interrupted for more than 6 hours the unit will revert back to a temperature of 104 F Before installing optional remote controls determine the most convenient locations s When deciding on the best location for the remote controls please consider the following items 1 Place the controls out of reach of small children 2 Avoid locations where the control s will becom
15. heater is design certified by CSA International under the American National Standard Z21 10 3 as indicated on the rating plate and CAN CGA 4 3 M as indicated on the rating plate available from CSA Standards Association 5060 Spectrum Way Mississauga Ontario Canada L4W 5N6 This water heater must be installed in accordance with local codes In the absence of local codes it must be installed in compliance with the National 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 The following terms are used throughout this manual to bring attention to the presence of hazards at various risk levels or to important information concerning product life DANGER N CAUTION Indicates an imminently Indicates potentially hazardous hazardous situation which if situation which if not avoided not avoided will result in death may result in moderate or minor serious injury or substantial injury or property damage property damage N WARNING SNE Indicates a potentially Indicates special instructions on hazardous situation which if installation operation or not avoided could result in maintenance which are death serious injury or important but not related to substantial property damage personal injury hazards NOTICE This water heater has a limited warranty The warranty for this water heater is valid
16. supply fitting just below the bottom casing and install a barb fitting for attaching a hose to a manometer For checking the gas manifold pressure the plug is located just below the gas manifold connection inside the control panel Turn power on after completing electrical connections refer to Section VI Electrical Connections and fully open a hot water tap Measure the gas pressures to see that these are within the specified limits below Supply Pressure Nat Gas Min 5 in w c Max 10 5 in w c L P Gas Min 8 in w c Max 13 5 in w c Manifold Pressure Nat Gas 2 4 3 0 in w c High Fire 0 61 0 85 in w c Low Fire L P Gas 3 6 4 0 in w c High Fire 0 92 1 46 in w c Low Fire Manifold pressures vary depending on the water heater model Turn off the hot water faucets Disconnect the electrical power to the water heater Remove the pressure gauges and replace the plugs Check for gas leaks around the plugs Replace the front control panel Restore electrical power to the water heater NOTICE If the gas supply pressure is below the specified value check the gas piping to ensure that it is the correct size for all the gas appliances on line Check the supply pressure with all the gas appliances in operation The manifold pressure will vary with the water flow rate Several hot water faucets may need to be opened with the temperature control set on the highest setting in order to get maximum high fire mani
17. the sale of the water heater under the laws of the state of sale are limited in duration to one year from date of original installation How does state law relate to the warranty Some states do not allow a Limitations on how long an implied warranty lasts b Limitations on incidental or consequential damages So the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state What is the period of coverage This limited warranty runs from the date of installation or without proof of installation from three 3 months after the date of manufacture for the period specified on the following chart Item Residential Commercial and Radiant Heating Applications Applications Heat Exchanger 12 years 5 years All other Parts and Components 5 years 5 years A warranty product or part is provided exclusive of labor freight and or any installation costs All replacement heaters and parts carry the balance of the original warranty i e if an original twelve 12 year warranted heater develops a leak due to defects in materials workmanship after only ten 10 years the replacement unit is warranted for two 2 years in this example Note Period of coverage is reduced to 3 years from date of purchase when used as a circulating water heater within a hot water circulation loop where the water heater is in series w
18. to be installed In addition the installing plumber or gasfitter must observe that a battery operated or hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling building or structure served by the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide detectors It is the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide detectors a In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic the hard wired carbon monoxide detector with alarm and battery back up may be installed on the next adjacent floor level b In the event that the requirements of this subdivision cannot be met at the time of completion of installation the owner shall have a period of thirty 30 days to comply with the above requirements provided however that during said thirty 30 day period a battery operated carbon monoxide detector with an alarm must be installed APPROVED CARBON MONOXIDE DETECTORS Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI UL 2034 listed and IAS certified SIGNAGE A metal or plastic identification plate must be permanently mounted to the exterior of the building at a minimum height of eight 8 feet above g
19. 24 inches 24 inches exhaust 610 mm 610 mm Sides of Water 6 inches 1 8 inch Heater 152 mm 3 2 mm 12 inches 2 inches Floor Ground 305 mm 51 mm NOTICE The recommended minimum clearance for servicing is 24 inches 610 mm in front of the water heater Z N WARNING For all closet installations follow the minimum clearances to combustibles whether the closet door is combustible or non combustible 11 State Regulations NOTICE BEFORE INSTALLATION Bradford White direct vent appliance must be installed by a state qualified or licensed contractor If you are not properly trained you must not install this unit IMPORTANT In the State of Massachusetts 248CMR 4 00 amp 5 00 For all side wall horizontally vented gas fueled equipment installed in every dwelling building or structure used in whole or in part for residential purposes including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven 7 feet above finished grade in the area of venting including but not limited to decks and porches the following requirements must be satisfied 1 INSTALLATION OF CARBON MONOXIDE DETECTORS At the time of installation of the side wall horizontal vented gas fueled equipment the installing plumber or gas fitter must observe that a hard wired carbon monoxide detector with an alarm and battery back up is installed on the floor level where the gas equipment is
20. 7 62 cm drip leg sediment trap installed as close to the water heater s gas valve as possible A ground joint union must be installed in the gas supply line as close to the water heater as possible to permit 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 and to avoid excessive torque when tightening the gas supply line to the gas valve Excessive torque may result in cracking of the gas valve housing The suggested maximum torque is 31 5 ft lbs 4 4 kg m 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 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 The water heater is not intended for operation at higher than 10 5 inches water column for natural gas 13 5 inches water column for L P supply gas pressure Higher gas supply pressures require supplemental reducing service regulation Exposure to higher gas supply pressure may
21. Burner Case Cover 106 Burner Packing 107 Burner O 108 Burner Case Back Cover 109 Damper LPG Damper NG 110 Manifold Assembly NG Manifold Assembly LPG alalala 1 111 Manifold Packing 112 Manifold Packing 114 Combustion Chamber Sight Glass Plate 116 Electrode 117 Flame Rod 118 Electrode Packing 119 Electrode Holder e N 120 Chamber Packing 125 Fan Motor All Assembly 126 127 128 Fan Casing Fan Inlet Connector Fan Inlet Packing 135 Air Inlet Box All Assembly 137 Flue Outlet Packing 138 Seal Packing 143 Heat Exchanger Assembly d 1 151 Burner Fixing 160 Heat Exchanger Secondary 166 Reinforcement Bracket 423 424 Clip Connecting Pipe 431 Connecting Pipe Inlet 432 Connecting Pipe HEX 433 Clip 434 Clip 706 Ignitor 707 High Tension Cord 708 Electrode Sleeve 709 Thermistor 710 Thermistor Clip Large 711 Thermal Fuse Clip 716 Anti Frost Heater Clip B 718 Anti Frost Heater Clip C 728 Ignitor Attachment Plate 806 810 Screw O ring 814 O ring 815 O ring 824 O ring 53 NIBIQGIINIAal EINIOjalalalalalalN alalalalalalalalalalalalalala
22. Description of Functions on All Controls NOTICE The temperature can only be adjusted between 98 F and 110 F when the hot water tap is open and hot water is flowing This is a safety feature to prevent scalding while hot water is in use NOTICE The default temperature setting that will appear when the water heater is first connected to the electrical supply is 104 F In the event of a power interruption the unit will retain its set temperature for up to 6 hours If the power is interrupted for more than 6 hours the unit will revert back to a temperature of 104 F 42 SCALDING Water temperature over 125 F A D A N G E R 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 Figure 17 Scalding Warning 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 clothes washers may require increased water temperature 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 a tempering valve in the
23. ERS Ambler PA For U S and Canada field service Contact your professional installer or local Bradford White representative Sales 800 523 2931 Fax 215 641 1670 Parts Fax 215 641 2180 Technical Support 800 334 3393 Fax 269 795 1089 Warranty 800 531 2111 Fax 269 795 1089 International Telephone 215 641 9400 Telefax 215 641 9750 Ke R BRADFORD WHITE CANADA INC A SUBSIDIARY OF BRADFORD WHITE CORPORATION Mississauga ON Sales 866 690 0961 905 238 0100 Fax 905 238 0105 Technical Support 800 334 3393 Email parts bradfordwhite com techserv bradfordwhite com www bradfordwhite com
24. ETY 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 water heater does not have a e Immediately call your gas supplier from a pilot Itis equipped with a direct neighbor s phone Follow the gas supplier s ignition device which automatically instructions lights the burner Do not try to light e f you cannot reach your gas supplier call the fire the burner by hand department B BEFORE OPERATING Smell all C Use only your hand to operate the remote control around the appliance area for gas keypad Never use tools If the remote keypad Be sure to smell next to the floor doesn t work do not try to repair it call a qualified because some gas is heavier than service technician Forced or improper repair air and will settle on the floor may result in a fire or explosion WHAT TO DO IF YOU SMELL GAS D Do not use this water heater if any part has been e Donottry to light any appliance under water Immediately call a qualified service e Do not touch any electric switch do technician to inspect the water heater and to not use any phone in your building replace any part of the control system and any gas control which has been under water OPERATION INSTRUCTIONS STOP Read the safety information 6 Wait 5 minutes to clear out any gas If you above before proceeding then smell gas STOP Follow B
25. Geste hz Pa Red Black 6 45 VDC n a L1 1 2 White Black 5 10 VDC 9 2 9 4k ohms L1 2 4 Yellow Black 11 13 VDC 3 5 3 9k ohms L1 2 3 Set your meter to the hertz scale Reading across the white and black wires at terminals 2 and 4 you should read between 60 and 420 hertz Table 17 Thermal Fuse Overheat Switch 7 Connector Pin Wire Color Voltage Resistance No Nos B1 B13 Red White 11 13 VDC Below 1 ohms E1 E9 Flame Rod Place one lead of your meter to the flame rod and the other to ground With the unit running you should read between 5 150 VAC Set your meter to micro amp scale and series your meter in line with the flame rod You should read 1 micro amp or greater for proper flame circuit In the event of low flame circuit remove the flame rod and check for carbon or damage Heat Exchanger and Outgoing Water Temperature Thermistors Check all Thermistors by inserting meter leads into each end of the thermistor plug Set your meter to the 20k scale and read resistance Applying heat to the thermistor bulb should decrease the resistance Applying ice to the thermistor bulb should increase the resistance See below for examples of typical temperatures and resistance readings Example 59 F 11 4 14kO 140 F 2 2 2 7KQ 86 F 6 4 7 8kQ 221 F 0 6 0 8kQ 113 3 6 4 5KQ Table 18 Outgoing Water Thermistor Connector Pi
26. PLICATIONS RELIEF MAY REQUIRE HEAT EXHANGER VALVE TO ISOLATE THE POTABLE WATER FROM THE SPACE HEATING CIRCUIT BALL ASSE APPROVED gt fee BALL VALVE THERMOSTATIC UNION INSTALLATION MUST COMPLY WITH VALVE MIXING VALVE LOCAL CODES COLD WATER SUPPLY TEMPERED POTABLE WATER cy STRAINER CA 20 MESH COLD WATER TO VALVE MIXING VALVE NOTE ALL COMPONENTS AND RUN DISCHARGE WITHIN 6 INCHES OF DRAIN MATERIALS MUST BE SUITABLE DO NOT PLUG CAP OR OBSTRUCT DISCHARGE PIPING FOR USE WITH POTABLE WATER Note in Massachusetts the following must be done e Tempered potable water must meet temperatures in 248 CMR e All water piping must be insulated in accordance with 780 CMR Massachusetts energy code e 50 feet maximum distance from water heater to space heating load developed length e Piping loop between water heater and heating load must be in compliance with 248 CMR e Al circulators must use an electronically controlled timer that activates every 6 hours for 60 seconds Figure 9 Recommended Piping for Combination Water and Space Heating Applications 25 SECTION V GAS CONNECTIONS A WARNING Connect this water heater only to the type of 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 at least a 3 in
27. What should you do to keep the warranty in effect To facilitate warranty assistance you should a Follow all instructions enclosed with the product b Retain all bills of sale or receipts for proof of installation etc c Contact your installer dealer or our Warranty Department as soon as any problem or defect is noticed d When necessary allow us or our chosen representative to inspect the unit 59 EverHot Limited Warranty Registration In order to confirm Limited Warranty coverage at 12 years for Residential Applications complete the information below and click submit Consumers First Name Consumers Last Name Address City State Zip Phone Number Installation Date Installation Application Type Purchase Date Ex Residential or Commercial Model Number Serial Number Installation Company Installer s EverHot Certification Number Ex ABC Plumbing Company Ex 109456 Installer s Phone Number Denotes required fields 1 Period of coverage is reduced to the Commercial Applications Limited Warranty see above box if above information is not received by Bradford White Corporation Fax Number Warranty Support Group 269 795 1089 Online Warranty Registration www bradfordwhite com check your warranty link Mail Warranty Support Group 200 Lafayette Street Middleville MI 49333 9493 60 NOTES 61 NOTES 62 NOTES 63 BRADFORD WHITE WATER HEAT
28. alve must be installed to temper the water for those uses in order to reduce the scald hazard potential In order to assure adequate flow through the water heater follow the recommended piping diagram and circulator specifications see Figure 9 An expansion tank will be required in all space heating applications A Y type mesh strainer 20 mesh screen should be installed on the cold water inlet of the water heater to prevent clogging of the fine mesh screen on the water heater cold water inlet connection A water softener must be used if the water supply has a tested hardness level above 10 grains of hardness All piping must be copper or larger All components must be suitable for use with potable water The water heater should be located as close as practical to the space heating heat exchanger A check valve should be located after the circulator s to prevent backflow during potable water demands A heat exchanger may be required to separate the potable water from the space heating circuit in certain applications 24 CHECK CIRCULATOR TACO 007 VALVE OR EQUIVALENT CIRCULATOR Flow EXPANSION TACO 007 NTROL TANK OR EQUIVALENT VALVE TO SPACE HEATING LOAD 4 NH TEES MUST EVERHOT BE WITHIN 6 WATER FROM SPACE HEATER HEATING LOAD ALL PIPING MUST BE SPACE HEATING NOMINAL 3 4 LOAD NOT TO OR LARGER EXCEED 36 000 BTU HR OUTPUT PRESSURE INLET NOTE SOME AP
29. and or separations Check heat exchanger surface for hot spots which indicate blockage due to scale build up Refer to instructions in manual for flushing heat exchanger Measure resistance of safety circuit Ensure high fire and low fire manifold pressure is correct Check for improper conversion of product Code Description Over Temperature Check for restrictions in air flow around unit and vent terminal Warning Check for low water flow in a circulating system causing short cycling Check for foreign materials in combustion chamber and or exhaust piping Check for clogged heat exchanger Condensate Trap Condensate container is full Error Check condensate drain for blockage Replace condensate trap Burner Sensor Error Measure resistance of sensor Replace sensor Outgoing Water Check sensor wiring for damage Temperature Sensor Measure resistance of sensor Fault Clean sensor of scale build up Replace sensor Heat Exchanger Check sensor wiring for damage Outgoing Temperature Measure resistance of sensor Sensor Fault Clean sensor of scale build up Replace sensor Modulating Solenoid Check modulating gas solenoid valve wiring harness for loose or damaged terminals Valve Signal Abnormal Measure resistance of valve coil Combustion Fan Ensure fan will turn freely Failure Check wiring harness to motor for damaged and or loose connections Measure resistance of motor winding Water Flow Control The water flow
30. as Valve and Modulating Solenoids Set Meter Above 2k Wire Color Voltage Resistance Coens As SVO Pink Black 11 13 VDC 37 43 ohms B5 7 8 SV1 Blue Black 11 13 VDC 37 43 ohms B6 6 7 SV2 Yellow Black 11 13 VDC 37 43 ohms B7 5 7 SV3 Red Black 11 13 VDC 37 43 ohms B3 4 7 SV4 Orange Black 11 13 VDC 37 43 ohms B4 3 7 POV Orange Orange 2 15 VDC 67 81 ohms B2 10 11 Table 12 M Water Flow Control Device Servo Wire Color Voltage Resistance SE E Red or Pink Orange 5 7 VDC n a G2 e e Blue or White 5 7 VDC H G2 1 or 2 Orange 8 Red Pink n a 30 50 ohms G2 3 4 Blue White n a 30 50 ohms G2 1 2 Gray Yellow 0 6 VDC n a G2 7 5 Gray Brown 0 6 VDC n a G2 7 6 Note The grey wire listed above turns to black at F connector on the PCB Table 13 QS Water Flow Sensor Wire Color Voltage Resistance Connector pin No Nos Black Red 11 13 VDC n a E5 1 3 Yellow Black 4 7 VDC 1 1 4 Mega ohms E5 2 3 Table 14 By pass Flow Control e Connector Pin Wire Color Voltage Resistance No Nos Brown White G1 1 5 Orange White 2 6 VDC unit G1 2 5 Yellow White in operating 15 35 ohms G1 3 5 mode Red White Ground Ga o Table 15 IG Ignition System Connector Pin Wire Color Voltage Resistance No Nos Grey Grey 90 110 VAC n a D1 1 2 36 Table 16 FM Combustion Fan Motor Wire Color Voltage Resistance
31. assembly above Img meter regulator assembly Clearance to service regulator vent 36 inches outlet Clearance to non mechanical air supply inlet to building or the 36 inches 12 inches combustion air inlet to any other 91 cm 30 cm appliance 3 feet 91 Clearance to a mechanical air cm above if 6 feet 1 83 m within 10 feet supply inlet 3 m horizontally Clearance above paved sidewalk or paved driveway located on public property Clearance under veranda porch 12 inches deck or balcony vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwelling and serves both dwellings A Permitted only if veranda porch deck or balcony is fully open on a minimum of two sides beneath the floor For clearances not specified in ANSI Z223 1 NFPA 54 or CSA B149 1 latest editions clearances are in accordance with local installation codes and the requirements of the gas supplier Local codes supersede these clearances e Avoid termination locations near a dryer vent e Avoid termination locations near commercial cooking exhausts 36 0 91 m to ventilated or unventilated soffit or eve at sas vent or to a deck or porch 0 30 m to ES an inside D al Il Iil A 2 50 mm between terminals at same level INSIDE CORNER Figure 4 Additional Installation Clearances 15
32. ater fine mesh strainer from getting plugged and restricting water flow 7 After installation of the water lines open the main water supply valve and fill the water heater While the water heater is filling open several hot water faucets to allow air to escape from the water system When a steady stream of water flows through the faucets close them and check all water connections for possible leaks 8 This water heater may also be connected to a circulating pump or storage tank for increased flow capacity during high demand periods 9 Commercial installations may require more than one water heater piped together in a manifold to supply enough capacity for high temperature and high water flow applications Special controls are available from your Bradford White supplier for operating more than one water heater together These controls stage the operation of the water heaters for the flow rates and control the amount of flow through each water heater Order p n MSA 2M for the electronic manifold control for the first and second water heater and p n MSA 2S for the wiring harness for each additional water heater to be controlled A maximum of 5 water heaters can be connected together Alternatively to connect only 2 water heaters an EZConnect harness p n REU EZC 1US can be used Instructions are included with these parts NOTICE Take care when using pipe dope or thread sealing tape to avoid clogging the inlet screen and water flow sen
33. ater heater rating plate Natural Gas Minimum 5 0 in w c L P Gas Minimum 8 0 in w c Maximum 10 5 in w c Maximum 13 5 in w c Before placing the WATER heater in operation check for gas leakage Use soap and water solution or other material acceptable for the purpose of locating gas leaks A WARNING DO NOT use matches candles flame or other sources of ignition for this purpose Table 8 Maximum Capacity of Schedule 40 Pipe in CFH for Gas Pressures of 2 psig or Less 20 122 170 320 o 050 152 151 285 580 60o 183 138 260 530 80 24 118 220 460 29 274 110 205 430 Table 9 Specific Gravity Correction Factors Gravit Factor Gravit Factor Es EE Note After determining the length of pipe required select the pipe size that will supply the CFH cubic feet per hour of gas required for the input rating of the gas appliances on the line To determine the CFH required for the gas appliances on the line use the formula shown below The heating value of the gas used may be obtained from a local gas utility Gas Input of Appliance s on the Line Btu hr CFH Heating Value of Gas Btu Cu ft 27 INITIAL OPERATION AND TESTING INSTALLER ONLY 1 Open the gas and water supply valves to the water heater Check for water and gas leaks Use soap solution to check for gas leaks To check inlet supply pressure remove the 1 8 NPT plug on the gas inlet
34. cause damage to the gas controls which could result in fire or explosion If overpressure has occurred such as through improper testing of gas lines or emergency malfunction of the supply system the gas valve must be checked for safe operation Make sure that the outside vents on the supply regulators and the safety vent valves are protected against blockage These are parts of the gas supply system not the water heater A WARNING Conversion of this unit from natural gas to L P or L P to natural gas CANNOT be done in the field If the gas supply does not match the type shown on the water heater rating plate then contact your supplier for the proper water heater for the building gas supply N CAUTION The water heater and individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of psi 3 5 kPa The water heater must be isolated from the gas supply piping system by closing its manual shutoff valve during any pressure testing of the gas supply system at test pressures equal to or less than 16 psi 3 5 kPa The supply line must be capped when not connected to the water heater If copper supply lines are used they must be internally tinned and certified for gas service The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI Z223 1 Latest Edition or in Canada Natural Gas Installation Code CAN CGA B149 1 Latest Editio
35. commended Piping for Power Failure Freeze Protection As long as electrical power and gas are supplied to the EverHot water heater freeze protection is provided to the heat exchanger and piping inside the water heater with ambient temperatures as cold as 4 F 20 C when protected from direct wind exposure In the event of a power failure with ambient temperatures below freezing the water heater must be drained of all water to prevent freeze damage The water heater may be drained manually or automatically through the installation of the optional solenoid valves as shown in the following illustration The drain solenoids are recommended for very cold climates to prevent water heater freeze damage where power failures from ice and windstorms occur The electrical connections for the two solenoids must be tied to the 120 volt main power supply black and white wires When the electrical power to the water heater fails the solenoid on the cold water inlet pipe closes stopping water flow into the water heater The drain solenoid opens allowing the water heater and connected piping to drain Make sure the piping from the drain solenoid is run to a suitable drain or outside the building to prevent water damage vacuum Breaker ry KEY Evere DN 7 Pressure Regul or Water Heater C1 34 Ball Valve 34 Union A Circulating Pump Ty Check Valve Hel Boiler Drain Valve K Pressure Relief Valve E Solenoid Valve 3 4 Gas Connect
36. crew is provided in the junction box for the green wire ground connection A CAUTION Do not energize the electric circuit before the water heater tank is filled with water 29 4 o N Wl POWER 4 WAT WAT V WATER FLOW RI X Ow I MB AN mm L _ W H 4 T7 v TWIN LZ e THERMISTOR T WATER BURNER WATER LEVEL CDM R DETECTING ELECTRODE rs I i i CIRCUIT Figure 10 Ladder Diagram A WARNING DO NOT adjust any dipswitch settings on PC board unless instructed to do so 30 s al em OND W a S E armen E pa Pans pia agoa Sie Gen VAS lee ISO LINY Lea an Lan TN wl Oe 300W 57 0J7009 ea eJnjoJedus Sa ISO TNT eum gi G D OR IWY TH 4 a ATNO THOON 4 DH Y A A O Ea 106 spot Sods E ed soy mi H SO aydung nd AE A5 Buzzes aunsseud son E USB D O eu 0 E Wld d E w l SI ng g TAS om ped BNLISNCOY II Mt Le UMOUg 1 28 VA BNLINTINCOA sem 0 9248 E Su A 8 ENTOO 470709 CIYNOLLO 923 134 EF CIWNOLLAO WSA N y vm TC condo SNE PE 20110 UM E ROW ELA E E A HAB Ki 2H09 A0CUN NI VAS ND
37. d for space heating or combination space heating potable water heating applications provided the following requirements and recommended piping diagrams are carefully followed 10 11 12 AN WARNING The following instructions must be carefully followed to assure safe and reliable operation of the water heater All piping components connected to this water heater 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 an ASSE approved mixing valve must be installed to temper the water for those uses in order to reduce the scald hazard potential Only commercial use water heaters may be used for combination water heating space heating applications Residential use water heaters will not be covered under warranty for water heating space heating applications The temperature setting of the water heater thermostat must not exceed 160 F In combination space heating potable water heating applications that require higher water temperatures than normally used for potable water uses an ASSE approved thermostatic mixing v
38. d 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 telephone in another building Follow the gas supplier s instructions e f you cannot reach your gas supplier call the fire department DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED N WARNING Flammable items pressurized containers or any other potential fire hazardous articles must never be placed on or adjacent to the water heater Open containers of flammable material must not be stored or used in the same room with this water heater DO NOT USE AN INSULATION BLANKET WITH THIS WATER HEATER This water heater meets or exceeds the ASHRAE IES 90 1b latest edition standards with respect to insulation and standby loss requirements SECTION II SPECIFICATIONS Table 1 Specifications TGHE 160E N X TGHE 199E N X Minimum Rate Btu h 9 500 Natural 10 300 Propane 0 4 8 0 GPM 1 5 30 L min IDF O ao Temp Setting commercial 185 F 85 C Maximum Temp Setting residential Selectable at 120 F 49 C or 140 F 60 C Minimum Temperature Setting 98 F 37 C Weight 64 Ib 29 kg i 199 000 0 4 9 8 GPM 1 5 37 L min 8 5 GPM 32 L min 71 lb 32 2 kg o o E Energy Factor Thermal Efficiency Noise level inside rating EN EN Normal S
39. dependent service contractor or qualified service professional 1 Flooding to or above the level of the burner or controls 2 External firing 3 Damage 4 Firing without water 5 Sooting Never operate the water heater without first being certain it is filled with water and a pressure relief valve is installed in the HOT WATER OUTLET PIPING of the water heater GENERAL INSTRUCTIONS TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the knob or valve stem 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 pressure relief valve and the hot and cold water connections SEQUENCE OF OPERATION 1 Water heater senses the minimum operating water flow which starts the ignition sequence to light the burners Blower ON Gas valve opens and spark igniter starts Main burner ON Flame signal confirmed Burner flame and combustion blower modulates to maintain selected outlet temperature NO mF oh Water flow is also regulated to not exceed the capacity of the water heater for the temperature selected Water flow shuts off 9 Burners shut off immediately but combustion blower continues for several seconds to purge heat from coil 39 LIGHTING INSTRUCTIONS FOR YOUR SAF
40. e hot such as over a radiator register or other heat sources 3 Avoid direct sunlight The digital readout can be difficult to read in direct sunlight Avoid areas where the remote can be splashed with cooking water oil or sauce 5 The remote control operates with low voltage 33 BRADFORD WHITE Key In Use Indicator F 0C O InUse Temperature Display Approx Water Temp Priority Button O ERIORITY Hot Water Temp onon Priority Indicator CAUTION Hotter water increases the risk of scald injury Before chanoin temperature setting see instruction manu A Figure 12 Remote Control and the Description of Functions on All Controls Residential Control p n 239 48788 00 Commercial Control p n 239 48789 00 Installation of Control s 1 The controls may be wired in parallel only 2 Mark the holes on the wall using the control mounting plate and drill two mounting holes using a 3 32 2 4 mm drill bit and a clearance hole for the cable using a 6 4 mm drill bit securing screw O 1 21 32 wiring hole O securing screw O Figure 13 Outline of Remote Control s Mounting Plate 3 Run the cable from the control to the water heater or another control which ever is closer or more convenient Remove the face plate from the control by inserting a screwdriver in the slot and twisting open Connec
41. ear where it will be installed Carefully slide water heater out from the carton and remove all the contents 10 MOUNT WATER HEATER ON THE WALL This water heater must be installed outdoors Refer to Table 3 clearances under overhangs windows doors etc Also avoid locations where there is heavy water run off from roofs Determine the proper height and location for the water heater to be installed Consider the water and gas connections Allow enough room for servicing the water heater and maintain the clearances from combustible materials The water heater is supported on the wall by means of a top and bottom slotted angle bracket For convenience the center hole of the bracket is slotted so that a center screw may be first installed in the wall for hanging the water heater on the wall Two more screws are then added on the ends of the bracket to secure the water heater Wall anchors should be used for the bracket holes unless the bracket lines up with a stud As an alternative a suitable piece of plywood may be cut to span the wall studs and the brackets fastened to the plywood Make sure the anchors are rated to support up to 71 pound 32 kg weight of the water heater Table 3 Water Heater Clearances to Non to Combustibles Combustibles TGHE 160E N X TGHE 160E N X TGHE 199E N X TGHE 199E N X Top of Water 12 inches 2 inches Heater 305 mm 51 mm Back of Water Front of Water 24 inches 0 zero Heater panel 610 mm o Water
42. eating or combination space heating domestic water heating Refer to the instructions for space heating in this Installation and Operation Instruction Manual This water heater is not suitable for use in pool or spa applications This water heater must be installed outdoors Failure to properly install this water heater outdoors may result in property damage personal injury or death Refer to the installation of the water heater in this Installation and Operation manual for details on the location and installation outdoors Do not install indoors UNPACKING INSPECT SHIPMENT carefully for any signs of damage 1 All equipment is carefully manufactured inspected and packed 2 Any claims for damage or shortage in shipment must be filed immediately with Bradford White Corporation and noted on the Bill of Lading WATER HEATER LOCATION 1 This water heater must be installed outdoors 2 The water heater must be installed on a wall capable of supporting up to 71 pounds 32 kg depending on model Locate the water heater at a height convenient for servicing and above the reach of small children 3 Refer to Table 3 for minimum installation clearances If the water heater is installed in a confined space such as a closet ventilation air must be provided to prevent increased room temperature Excessive ambient temperatures surrounding the water heater may shorten the life of the controls REMOVE CARTON Move water heater to a location n
43. fails to shut off turn off the manual gas control valve to the water heater and call a qualified service agent NOTICE The lower the temperature setting the greater the energy efficiency to heat the water Lower water temperatures also extend the heat exchanger life Remember no water heating system will provide exact temperatures at all times Allow a few days of operation at this setting to determine the correct temperature setting consistent with the requirements for the installation 1 The outlet water temperature of the EverHot water heaters is adjusted using the main remote control or optional remote controls When a remote temperature control is installed the temperature can only be adjusted on the control that has the Priority Indicator Light glowing The temperature displayed on the control in use will also be displayed on all the other remote controls 41 2 To set the desired temperature on the control all hot water faucets must be closed If there are more remote controls installed press the Priority button on the control you want to change the setting on and the Priority indicator light will glow 3 Press the Up or Down button until the required temperature is displayed on the digital monitor The default available water temperature range for the main control is 98 120 F 4 To operate the water heater simply turn any hot water tap on This will automatically light the burner and provide hot
44. fold pressure If the manifold pressure is below the specified value and there is sufficient water pressure and flow be sure the inlet gas pressure is within the specified limits before attempting to adjust the manifold pressure 28 SECTION VI ELECTRICAL CONNECTIONS A WARNING Turn off or disconnect the electrical power supply to the water heater before servicing Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing All electrical wiring must be installed and grounded in accordance with local codes or in the absence of local codes the National Electrical Code ANSI NFPA 70 latest edition and or CSA C22 2 Electrical Code latest edition The water heater must be wired to a 120 VAC 60 Hz 15A power supply The water heater should be connected to a GFI outlet and wired on a separate circuit and breaker A strain relief will be required for the line cord Do not plug the line cord into a receptacle that can have the power supply interrupted by a switch that is used to control lights or another appliance If wiring in conduit is required install an electrical conduit connector A disconnect switch should be provided near the water heater for servicing Connect the wires exactly as shown in the wiring diagram of this manual and on the inside cover panel The black wire is the hot leg the white wire is neutral A green s
45. in the safety information above on this label If you don t smell gas go to next step 2 Set the thermostat to the lowest 7 Turn the manual valve located at the gas inlet of setting appliance counterclockwise 7 gt to ON See Figure 15 3 Turn off all power to the electrical 8 Turn on all electric power to the appliance appliance 4 This water heater does not have a 9 Set the thermostat to desired setting pilot It is equipped with a direct ignition device which automatically 10 If the appliance will not operate Follow the lights the burner Do not try to light instructions To Turn Off Gas To Appliance and the burner by hand call your service technician or gas supplier 5 Turn the manual valve located at the gas inlet of the appliance clockwise A to OFF See Figure 15 TO TURN OFF GAS TO THE APPLIANCE 1 Set the thermostat to the lowest 3 Turn the manual valve at gas inlet of appliance setting clockwise to OFF See Figure 15 2 Turn off all electric power to the appliance if service is to be performed sa CLOSED MANUAL VALVE o OFF POSITION OPEN MANUAL VALVE ON POSITION SE Figure 15 Manual Gas Valve 40 N CAUTION In climates where below freezing temperatures may occur the water heater must be drained when power is off to the water heater to prevent freeze damage to the heat exchanger Drain solenoids are recommended to prevent freeze damage
46. ing Pump TJ Check Valve HE Boiler Drain Valve K Pressure Relief Valve d i Solenoid Valve Figure 19 Piping for Mineral Scale Flushing 48 Common Troubleshooting Comments on the Operation of the EverHot Tankless Water Heater Comment don t have any hot water when open the tap Make sure the gas and electricity is turned on to the water heater The temperature display should have the green light lit when a hot water tap is open and the water heater is operating Make sure there are no diagnostic codes flashing on the display Comment When was using the hot water the water got cold If you reduced the hot water flow from the tap you may have reduced the flow below the minimum flow to operate the water heater If you mix the hot water with cold water at the tap in an attempt to get a temperature below the temperature being produced by the water heater the hot water flow through the water heater may drop below the minimum flow required to operate the water heater To remedy this situation either increase the total water flow from the tap or using the control decrease the setpoint temperature of the water heater to the temperature desired at the tap Comment White smoke comes out of the exhaust During colder weather when the exhaust temperature is much hotter than the ambient air the moist exhaust gases condense producing a white vapor cloud Comment When open a hot water faucet do not immediately get hot water Hot wate
47. iolation of applicable state or local plumbing housing or building codes or without a certified American Gas Association ASME or comparable combination temperature and pressure relief valve or contrary to the written instructions furnished with the unit b Adverse local conditions and specifically sediment or lime precipitate in the heat exchanger corrosive elements in the atmosphere or water quality contrary to the written requirements furnished with the unit c Misuse and specifically operations and or maintenance contrary to the written instructions furnished with the unit removal of anode s disconnection alteration or addition on non approved components or apparatus operation at settings other than those set forth on the rating plate or accidental or other exterior damage This warranty also does not cover a Production of noise taste odors discoloration or rusty water b Incidental property damage loss of use inconvenience or other incidental or consequential costs c Costs associated with the replacement and or repair of the unit including any freight shipping or delivery charges any removal installation or re installation charges any material and or permits required for installation re installation or repair or charges to return the defective heater and or component part to the manufacturer What is the duration of the implied warranty Any implied warranties including the warranty of merchantability imposed on
48. ion Minum 3 4 Hot Water 3 4 Minimum Minimum 3 4 Supply Line Normally Closed Cold Vater 1 2 Minimum Solenoid Valve Supply Line Normally Open Solenoid Valve Route to Floor Drain Figure 8 Recommended Piping for Freeze Protection PAN CAUTION Heat trace all water pipe and fittings located outside the home attic crawl space or building structure All pipe and fittings shown below dashed line see Figure 8 should be located inside home or building structure The vacuum breaker line should be located inside the building structure All piping located outside the building must be insulated and wrapped with heat tape to prevent freezing 22 PRESSURE RELIEF VALVE N WARNING Keep clear of the pressure relief valve discharge line outlet The discharge may be hot enough to cause scald injury The water is under pressure and may splash For protection against excessive pressure install pressure protective equipment required by local codes but not less than a 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 Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 and the Standard CAN1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves The pressure relief valve must be marked with a maximum set
49. iping can freeze during an extended power failure drain solenoid valves should be installed on the cold and hot water supply lines to allow water to drain from the water heater when power is interrupted Refer to the piping diagram Figure 8 Recommended Piping for Power Failure Freeze Protection in Section IV and contact your Bradford White dealer if assistance is needed 5 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 Warranties do not cover damages from thermal expansions such as pressure bulges and or deformities Your water supplier or local plumbing inspector should be contacted on how to control this situation 6 Purge the cold water line prior to connecting to the water heater to remove debris Debris will clog the mesh strainer of the inlet filter The inlet strainer prevents debris from damaging the flow sensor or clogging the coil It may need to be cleaned periodically and should be cleaned after the initial operation DO NOT operate the water heater without the filter in place In areas where sediment may be periodically present in the water supply a Y type strainer 20 mesh or cartridge filter should be installed on the cold water inlet to the water heater to prevent the water he
50. ith a circulation system and all circulating water flows through the water heater and where an aquastat thermostat timer or an on 58 demand recirculation is not incorporated A system that incorporates a continuous recirculation due to timer settings excessive heat loss of the loop or aquastat thermostat setting will be treated as a continuous circulation system and have a reduced warranty of 3 years On demand recirculation is defined as a hot water re circulating loop or system that utilizes existing hot and cold lines or a dedicated return line and only activates when hot water is used It can be activated by a push button motion sensor or voice activation but not by a temperature sensor A timer added to a standard re circulating pump is not considered as on demand The warranty for a heat exchanger used in a circulation system which is controlled through an aquastat thermostat or timer or an on demand system is 12 years for residential applications Use of a Main Controller Commercial control p n 239 48789 00 in a residential dwelling will reduce the warranty coverage to that of a commercial warranty application What will we do to correct problems If a defect occurs within the heat exchanger warranty period we will a Provide a replacement water heater of our manufacture or at our option repair any unit which develops a leak in the heat exchanger with the warranty period To obtain a replacement water heater you
51. laltalalN alalalalalalalalsa No BB Oo Rh sch sch sch MI UI Sa sch l gt sch sch sch MI sch sch sch TGHE 160E TGHE 199E No Description Quantity 100 Gas Controller Assembly 101 Test Port Set Screw 102 Gas Connection 3 4 NPT 400 Water Inlet 3 4 NPT 401 Water Flow Servo and Sensor Assembly 402 Rectifier 403 By pass Flow Assembly 404 Stop Bracket 408 Hot Water Outlet 3 4 NPT 409 Stop Bracket 410 Plug Band Small 411 Drain Valve 412 Water Filter Assembly 413 421 Cover Drain Connection 422 Drain Plug 423 Clip 426 Packing 440 Condensate Trap 441 Packing 442 Condensate Trap Plug 446 Screw 447 Connection Harness 700 701 PC Board Surge Protector ajajalN jalN a jala ala ala ja a ja jalN jala lalalj alN 701 Surge Protector with Terminals 702 PC Board Cover Side 703 PC Board Cover Front 704 Clip 712 Frost Sensing Switch 727 Flow Sensor 730 Thermistor ajailN jalalja la jalalalNialN jaljalalalala alalajajalN jalalalalalN a 743 Secondary Heat Exchanger Heater alalalal la ala 1 744 803 Heater and Harness Screw 804 Screw 806 Screw 807 810 Washer O ring 813 O ring 814 O ring
52. ld be tested to make sure the quality is within the specified limits If there is a problem with the water quality contact your local water conditioning company for equipment to condition the water supply to this appliance NOTICE Operating this water heater with water conditions outside the specified limits will void the warranty Table 6 Maximum Levels for Water Quality TDS a Total Total e A Description pH Dissolved Steen Aluminum Chlorides Copper Iron Manganese Zinc Solids Maximum 6 5to Upto500 Upto Upto0 2 Upto Up to 7 Up to 0 05 Upto5 Levels 8 5 ppm 200 ppm ppm 250 ppm 1 0 ppm ppm ppm ppm Note 1 ppm 1 mg L NOTICE If the EverHot water heater is operated under hard water conditions without a water conditioner the diagnostic code LC may flash on the water heater s control This code means the heat exchanger coil is beginning to accumulate mineral deposits and MUST be flushed see Section VIII Flushing Procedure for Mineral Scale Removal Contact your installer for a qualified service technician to flush the heat exchanger A water conditioner may be needed to prevent this condition from re occurring N CAUTION Failure to flush the water heater when LC is flashing will cause damage to the heat exchanger Damage caused by mineral scale build up is not covered by the water heater warranty INSTRUCTIONS FOR CONNECTIONS 1 BEFORE
53. must forward both the rating plate from the defective unit to us and a copy of the original sales receipt If government regulations require the replacement heater to have features not found in the defective heater you will be required to pay the difference in price represented by those government required features If a defect occurs within the parts warranty period we will a Provide a replacement part or at our option repair any part which fails to function within the parts warranty period To obtain a replacement you must forward the defective part to us If government regulations require the replacement part to have features not found in the defective part you will be required to pay the difference in price represented by those government required features What will we not do We will not a Repair or replace any water heater or part subject to conditions outlined in What does this limited warranty not cover b Reimburse any costs associated with repair and or replacement c Replace and or repair any heater without complete model serial number d Replace any water heater without prior receipt of actual rating plate from appliance and copy of original sales receipt How do you get warranty assistance Upon discovering s defect or problem you should a Contact either the installer or dealer or b Contact us Bradford White Corporation Warranty Support Group 200 Lafayette Street Middleville MI 49333 1 800 531 2111
54. n Wire Color Voltage Resistance No Nos White White n a Se example E4 E3 E4 above Blue Blue n a SE E3 E6 E5 above Table 19 Heat Exchanger Temperature Thermistor e Connector Pin Wire Color Voltage Resistance No Nos Pink Pink n a SES E2 5 10 above Table 20 Surge Protector E Connector Pin Wire Color Voltage Resistance No Nos Black White 108 132 VAC n a C2 1 3 White White 108 132 VAC n a C1 1 3 With the power off you can check the continuity through the surge protector Place a meter lead on the top pin 1 of the surge protector and pin 3 on the bottom of the surge protector Check across the top pin 3 and the bottom pin 1 If you read continuity across these two points the surge protector is good If you do not get continuity replace the surge protector 37 Table 21 Remote Controls Connector Pin Wire Color Voltage Resistance No Nos Terminals A1 10 13 VDC 1 5 3 0k ohms A 1 3 Frost Protection This unit has frost protection heaters mounted at different points to protect the water the water heater from freezing The heaters located on the hot water outlet line should have a resistance reading of 10 20 ohms through each of these heaters The heater located on the heat exchanger piping should have a resistance reading of 35 50 ohms and the one located in the water flow sensor valve hot water outlet and drain connection should have a resistance reading of 110 150 ohms
55. n or Propane Installation Code CAN CGA B149 2 Latest Edition The gas supply line may need to be larger for EverHot water heaters than a storage water heater in the case of a replacement installation Refer to the piping capacity tables at the end of Section V Gas Connections and in the codes referenced above A 3 in 7 6 cm drip leg sediment trap is required ahead of the gas inlet connection to the water heater Install a manual gas shut off valve before the gas inlet connection to the water heater before connecting to the gas line A union should be installed before the water heater gas connection for disconnection for servicing 26 Check the type of gas and the gas inlet pressure before connecting the EverHot water heater to the gas supply If the gas supply type does not match the type shown on the water heater rating plate then DO NOT connect the water heater Contact your Bradford White supplier for the correct water heater GAS METER SIZE NATURAL GAS ONLY Be sure that the gas meter has sufficient capacity to supply the full rated gas input of the water heater as well as the requirements of all other gas fired equipment supplied by the meter If the gas meter is too small ask the gas company to install a larger meter having adequate capacity GAS PRESSURE REGULATION Minimum and maximum gas supply pressures are listed below The minimum gas pressure specified below is required for the full input rating specified on the w
56. nssald wud6 ayey moi Jee 50 1 425 100 75 Temperature Rise F Figure 2 Graph Showing Water Flow Rate v Temperature Rise 25 SECTION Ill INSTALLATION INSTRUCTIONS N WARNING INSTALLATION OF THIS WATER HEATER REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED PLUMBER Plumbing air supply venting gas supply and electrical work are required DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING Liquefied petroleum gases propane gas and natural gas have an odorant added by the gas supplier that aids in 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 telephone in another building Gas detectors are available Contact your gas supplier or plumbing professional for more information Liquefied petroleum gases propane gas is 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 nottry to light any appliance e Do not touch a
57. ny electric switch do not use any telephone in your building e Immediately call your gas supplier from a telephone in another building Follow the gas supplier s instructions e f you cannot reach your gas supplier call the fire department DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED AN CAUTION If building cold water supply has a back flow preventer check valve or water meter with check valve provisions for thermal expansion of water in the hot water system must be provided AN WARNING Pressure relief valve discharge piping must be piped near ground or drain to eliminate potential of severe burns Insulate and use electrical heat tape around the discharge drain pipe in any area where freezing could occur Do not install any shut off valves plugs or caps to the temperature and pressure relief valve or piping AN DANGER Temperature setting should not exceed safe temperature at fixtures See water temperature control warning in the Temperature Adjustment section of this Installation and Operation Instruction Manual If higher preheat temperatures are necessary to obtain adequate booster output add an ASSE approved mixing valve for hot water supplied to fixtures N WARNING Residential use water heaters are suitable for potable water heating only DO NOT use a residential use water heater for space heating or combination space heating domestic water heating Commercial use water heaters may be used for space h
58. on of the unit as condensate forms Condensate draining from the unit indicates that the trap is full and that there is no blockage in the condensate drain Use only PVC or CPVC pipe for the condensate drain line The drain pipe along its entire length must be at least the same diameter as the drain line 1 2 NPT The drain pipe must be as short as possible and have a downward pitch The end of the drain pipe must be open to the atmosphere The end must not be underwater or other substances Do not connect the drain pipe directly to the rain sewer Do not connect the condensate drain line with an air conditioning evaporator coil drain To minimize freezing of the condensate run the condensate drain line through an interior wall or between insulation and an interior wall NOTICE Do not plug or cap the integrated condensate line Without proper drainage or disposal condensate will damage the water heater Fi EverHot EverHot Water Heater Equipment List Qty EverHot Water Heater 1 Installation Valve Kit 1 239 45283 00 Optional Kit includes 2 ball isolation valves amp 1 pressure relief valve 3 4 fittings a 3 4 Gas Connection Condensate drain Condensate drain line z m Lo 46 GE Gas Supply 3 4 Hot Water Suppy Line 3 4 Cold Water Supply Line For Building Fixtures KEY DN 34 Ball Valve y Pressure Regulator 34 Union G Circulating Pump T Check Valve Hel Boiler Drain Valve K Pres
59. only if the water heater has been installed maintained and operated in accordance with these instructions TABLE OF CONTENTS TEMPERATURE ADJUSTMENT INSTALLATION INSTRUCTIONS DANGER DO NOT store or use gasoline or other flammable combustible or corrosive vapors and or liquids in the vicinity of this or any other appliance This water heater is for outdoor installation only Do not install indoors This water heater is equipped with an adjustable thermostat to control water temperature Hot water temperatures required for automatic dishwasher and laundry use can cause scald burns resulting in serious personal injury and or death The temperature at which injury occurs varies with the person s age and the time of exposure The slower response time of disabled persons increases the hazards to them NEVER allow small children to use a hot water tap or to draw their own bath water NEVER leave a child or disabled person unattended in a bathtub or shower N WARNING Improper installation adjustments alteration service or maintenance can cause property damage personal injury or loss of life Failure to follow all instructions in the proper order can cause personal injury or death Read and understand all instructions including all those provided with the appliance before installing starting up operating maintaining or servicing this appliance Keep this manual and literature in legible condition with this water heater for
60. pressure not to exceed the maximum working pressure of the water heater The pressure relief valve rating must not be less than the hourly rating of the water heater Install the pressure relief valve into a tee connection from the hot water outlet of the water heater Note Some models may already be equipped or supplied with an installed pressure relief valve Verify that the pressure relief valve complies with local codes If the pressure relief valve does not comply with local codes replace it with one that does Follow the installation instructions in the following paragraph Install a discharge line so that water discharged from the pressure relief valve will exit within six 6 inches 15 2 cm above or any distance below the structural floor and cannot contact any live electrical part The discharge line is to be installed to allow for complete drainage of both the combination temperature and pressure relief valve and the discharge line The discharge opening must not be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the pressure relief valve DO NOT place a valve between the pressure relief valve and the hot water outlet 23 Combination Water and Space Heating Applications Commercial Use Water Heaters Onl Commercial use water heaters may be use
61. r must travel through the plumbing piping to the faucet This may take from 10 to 30 seconds depending upon the length of cold plumbing pipe the water must travel through Comment After turn off the hot water tap the fan on the water heater continues to run The fan is designed to continue to run for a short period of time after the flow of water stops This is to ensure constant water temperature during frequent short water draws such as washing dishes as well as exhausting residual heat and flue gases from the water heater and venting system 49 SECTION IX PARTS LIST TGHE 160E and TGHE 199E Models 50 TGHE 160E TGHE 199E No Description Qua ntity 001 Main Body 002 Wall Bracket 003 Rubber Bushing 004 Connection Reinforcement Panel 005 Heat Protection Plate 006 Front Panel 007 Gasket Top and Bottom 008 Gasket Side 011 Screw Cover 012 Screw Cover Lid 013 Cable Access Assembly 014 Rubber Bushing 016 Packing 017 Screw Cover Assembly 021 Reinforcement Bracket 022 Attachment Bracket 801 Screw 802 Washer pipgljwojafn fatatalsIininin alalalaln a pigslo a n a a alsininin alatataln a 51 52 TGHE 160E TGHE 199E No Description Quantity 103 Burner Unit Assembly LPG Burner Unit Assembly NG 104
62. rade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign must read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS 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 inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5308 2 a 1 through 4 VENT TERMINAL amp AIR SUPPLY INLET NS AREA WHERE TERMINAL IS NOT PERMITTED Ka N d INSIDE CORNER DETAIL NR lt gt CLOSED FIXED Vas Figure 3 Installation Clearances 13 Table 4 Installation Clearances e Canadian US Installations Installations Clearance above grade veranda 12 inches 12 inches porch deck or balcony 30 cm Clearance to window or door that 36 inches 12 inches may be opened 30 cm Clearance to permanently closed window 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 Clearance to unventilated soffit Clearance to outside corner Clearance to inside corner 3 feet 91 cm within a height Clearance to each side of center 15 feet 4 5 m line extended above meter regulator
63. reference by owner and service technician This water heater requires regular maintenance and service to operate safely Follow the instructions contained in this manual Installation maintenance and service must be performed only by a qualified skilled and knowledgeable installer or service provider Installation is not complete unless a pressure relief valve is installed into the proper location in the hot water outlet piping of this water heater It is the responsibility of the installing contractor to see that all controls are correctly installed and are properly operating when the installation is complete This water heater is NOT suitable for installation on combustible flooring Install water heater exactly as shown in this manual DO NOT operate this water heater without first being certain it is filled with water N WARNING DO NOT tamper with or alter the water heater and or controls DO NOT operate water heater with jumpered or absent controls or safety devices DO NOT operate water heater if any external part has been under water Immediately call a qualified service technician to inspect the water heater and to replace any part of the control system including gas controls which has been under water DO NOT attempt to use this water heater with any gas other than the type listed on the rating plate Do not attempt to convert this water heater for use with a gas other than the type for which it is equipped Failure to
64. roperly seated Remove burner plate and inspect burner surface for condensation or debris Check that the gas is turned on at the water heater and gas meter Check for obstructions in the flue outlet Ensure gas line meter and or regulator is sized properly Ensure gas type and pressure is correct Bleed all air from gas lines Ensure proper Bradford White venting material was installed Ensure condensation collar was installed properly Ensure vent length is within limits Verify dip switches are set properly Ensure water heater is properly grounded Disconnect keypad Disconnect Manifold Electronic Controls to isolate the problem Check power supply for loose connections Check power supply for proper voltage and voltage drops Ensure flame rod wire is connected Check flame rod for carbon build up Disconnect and reconnect all wiring harnesses on unit and PC board Check for DC shorts at components Check gas solenoid valves for open or short circuits Remove burner plate and inspect burner surface for condensation or debris Check the ground wire for the PC board Check gas type of unit and ensure it matches gas type being used Check for restrictions in air flow around unit and vent terminal Check for low water flow in a circulating system causing short cycling Ensure dip switches are set to the proper position Check for foreign materials in combustion chamber and or exhaust piping Check heat exchanger for cracks
65. sible on the burners remove and clean with a vacuum cleaner VISUAL CHECK SATISFACTORY FRONT VIEW BLUE FLAME UNSATISFACTORY FRONT VIEW YELLOW FLAME FLAME ROO Figure 18 Burner Flame Appearance 3 Check the front vent outlet for blockage and clean if necessary Keep shrubs and vegetation clear of the vent terminal 4 Allelectric motors are permanently lubricated and do not need oiling Remove the combustion air blower and clean wheel and housing with soft brush or vacuum 5 If the LC code has been flashing on the display the heat exchanger will need flushing to remove lime and scale deposits Refer to the Flushing Procedure for Lime Scale Removal in Section VIII Maintenance 6 Check operation of the pressure relief valve To check the relief valve lift the lever at the end of the valve several times The valve should seat properly and operate freely If water does not flow remove and inspect for obstructions or corrosion Replace with a new valve of the recommended size as necessary A thorough inspection of the valve should be performed at least every three years by removing the pressure relief valve from the outlet piping Do not attempt to repair the valve as this could result in improper operation and explosion of the heat exchanger and piping In areas with poor water conditions it may be necessary to inspect the pressure relief valve more often than the recommended maintenance schedule
66. sor Wipe off excess pipe dope from threads before connecting to the water heater Commercial dishwashers will require either more than one water heater or a storage tank to supply a sufficient volume of hot water Water temperature over 125 F A D A N G R 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 Figure 5 Scald Warning Table 7 Approximate scald time temperatures APPROXIMATE TIME TEMPERATURE RELATIONSHIPS IN SCALDS 120 F 49 C More than 5 minutes 125 F 52 C 172 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 172 seconds 155 F 68 C About 1 second Condensate The TGHE series water heaters are factory equipped with a condensate trap and drain line All condensate must drain and be disposed of per local codes Use only vent that is approved venting do not use PVC CPVC ABS or galvanized material to vent this appliance If the condensate drain gets blocked an error code will display on the controller If this occurs the condensate drain must be cleaned The condensate trap will automatically prime during operati
67. stem if present Open your pressure relief valve if water is flowing there is bleed over in your plumbing Ensure you have at least the minimum flow rate required to fire unit Ensure turbine spins freely Measure the resistance of the water flow control sensor Check for DC shorts at components If any of the above diagnostic codes are seen flashing on the display call for service A WARNING Failure to remedy faults may result in severe burns scalds and or death 45 SECTION VIII MAINTENANCE A WARNING Always turn off the electrical power supply the manual gas valve and the manual water control valve whenever servicing this appliance KEEP THE WATER HEATER AREA CLEAR AND FREE FROM COMBUSTIBLE MATERIALS GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS The EverHot water heater should be checked annually by a qualified technician Regular maintenance will keep the water heater operating efficiently and help to assure reliable operation and a long service life 1 Remove and clean the inlet water filter screen If a Y type strainer or cartridge filter is used on the cold water inlet to the water heater inspect or clean as needed to assure full water flow to the water heater 2 Visually inspect the burner flames The flame must burn with a clear blue stable flame possibly with orange tips Refer to Figure 18 for satisfactory flame appearance If the burner flame appearance is not satisfactory or debris is vi
68. sure Relief Valve Sh Solenoid Valve Figure 6 Recommended Piping for a Basic Installation 20 NOTE For residential and commercial applications this piping EverHot arrangement maintains full Equipment List Qty warranty A EverHot Water Heater 1 EverHot Water Heater Installation Valve Kit 1 239 45283 00 Optional Kit includes 2 ball isolation valves amp 1 pressure relief valve 3 4 fittings For this application Pump should be controlled by an Aquastat Timer or Combination Aquastat and Timer Pump to be sized to maintain circulation loop temperature The pump should be sized to overcome the pressure loss through the tank water heater and supply and retum plumbing Pump to be suitable for potable water applications a 3 4 Gas Connection o d Gas Supply Minimum 3 4 Cold Water Supply Line C d Tank Water Heater to be Sized for Heat Loss of Circulation Loop Condensate drain line Condensate drain Pump to be of bronze or stainless construction IMPORTANT Connect the building Budna Supply return line to the hot water supply Le Electric Water line as close as possible to the Heater EverHot Water Heater Building Fixtures Expansion Tank KEY DN 34 Ball Valve Y Pressure Regul or 34 Union C Circulating Pump PJ Check Valve Hel Boiler Drain Valve x Pressure Relief Valve h Solenoid Valve Figure 7 Recommended Piping for a Circulation Systems 21 Re
69. t the cable to the terminal screws of the control 6 Mount the control to the wall using the holes drilled and with the screws supplied Note Plastic wall anchors may be required if the control is not located over a stud when mounting on wallboard Note If the cable cannot be run inside the wall cavity then the plastic knockout should be removed from the top or bottom of the control to allow flush mounting with the wall 7 Disconnect the power from the water heater and remove the front cover 34 8 Remove the plastic cover from the PCB and electrical connections 9 Thread the cable through the access hole at the base of the water heater and connect the wires to the control terminals on the right hand side of the PCB REMOTE CONTROL CONNECTION TERMINALS 1 ILS d REMOTE te E CONTROL CABLE d E 8 Ee A i ry CABLE CLAMP Figure 14 Illustration Showing Where to Connect Remote Control Harness 10 Secure the control cable using the clamp provided in the control compartment 11 Replace the plastic cover over the PCB terminals and then replace the front control panel of the
70. tandby Anti frost Protection By Pass Control Electronic Minimum Gas Natural Gas 5 0 inch W C Supply z Pressure 8 0 inch W C Maximum Gas Natural Gas 10 5 inch W C Supply Pressure 13 5 inch W C Type of Appliance Condensing Tankless Direct Vent Temperature controlled continuous flow gas water heater With or without remote controls mounted in kitchen bathroom etc Electrical Consumption N Natural Gas or Propane ensure unit matches gas type supplied at the installation Approved Gas Type H EE gas typ PP Gas Supply 3 4 MNPT Cold Water Inlet 3 4 MNPT Hot Water Outlet 3 4 Connections MNPT Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature For commercial and hydronic applications requiring higher temperatures Requires the use of an optional controller P N 239 48789 00 Bradford White Corporation is continually updating and improving products Therefore specifications are subject to change without prior notice The maximum inlet gas pressure must not exceed the value specified by the manufacturer The minimum value listed is for the purpose of input adjustment Dimensions TGHE 160E N X TGHE 199E N X MEET ai A A 8 1 f LV Table 2 Water Heater Dimensions DIM DESCRIPTION TGHE 160E N X TGHE 199E N X
71. tion home or building The adjustment range is 98 120 F Additional remote controls can be purchased p n 239 48788 00 and these have the same available temperature range as the main control If an optional commercial control p n 239 48789 00 is purchased the allowable temperature can be up to 185 F If a commercial control is used this reduces the warranty period of the water heater Also if a commercial control is used with a water heater all of the remaining controls connected to the water heater can achieve the maximum temperature that the commercial control allows See Table 10 for more details Table 10 Available Temperature Settings for TGHE Models Model Temperature Settings Available F TGHE 160E N X x E x 150 160 185 TGHE 199E N X 98 100 102 104 106 108 110 115 120 125 130 135 140 a xx EE Temp C 37 38 39 40 41 42 43 46 49 52 54 57 60 66 71 85 Re setting the Maximum Temperature These units have a default maximum temperature of 120 F 49 C and an option to increase the maximum temperature to 140 F 60 C Temperature settings from 125 140 F 52 60 C are available by setting dip switch 6 to ON in the SW1 bank of 8 dip switches 239 48789 00 Commercial Control These settings require the 239 48789 00 controller When the 239 48789 00 controller is connected these higher temperatures are
72. trol display The diagnostic codes will display on the monitor and will assist in servicing the water heater The following is a listing of the diagnostic codes which may flash on the monitor in case of a malfunction with the water heater Please quote the code displayed when calling for service Code Description Power interruption during Bath Fill Water will not flow when power returns Air Supply or Exhaust Blockage No Ignition Flame Failure Thermal Fuse Turn off all hot water taps Press ON OFF twice Ensure Bradford White approved venting materials are being used Check that nothing is blocking the flue inlet or exhaust Check all vent components for proper connections Ensure vent length is within limits Ensure condensation collar was installed correctly Verify dip switches are set properly Check fan for blockage Burner Sensor Error see code 31 Check the fins in the heat exchanger Check that the gas is turned on at the water heater gas meter or cylinder Ensure gas type and pressure is correct Ensure gas line meter and or regulator is sized properly Bleed all air from gas lines Verify dip switches are set properly Ensure water heater is properly grounded Disconnect Manifold Electronic Controls to isolate the problem Ensure igniter is operational Check igniter wiring harness for damage Check gas solenoid valves for open or short circuits Remove burner cover and ensure all burners are p
73. use the proper gas can create an unsafe condition resulting in property damage bodily injury or death Consult your local gas supplier or gas company if there are any questions DO NOT operate this water heater if the input rate exceeds the rate shown on the water heater rating plate This water heater contains very hot water under high pressure Do not unscrew any pipe fittings nor attempt to disconnect any components of this water heater without positively assuring the water is cool and is not under pressure Always wear protective clothing and equipment when installing starting up or servicing this water heater to prevent scald injuries Do not rely on the temperature gauges to determine the temperature Do not touch any components unless they are cool Water heater materials of construction products of combustion and the fuel contain carbon monoxide nitrogen oxides aldehydes and or other toxic or harmful substances which can cause death or serious injury and which are known to the state of California to cause cancer birth defects and other reproductive harm Always use proper safety clothing respirators and equipment when servicing or working nearby this water heater N WARNING Liquefied petroleum gases propane gas is 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 aroun
74. water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch supply lines Such valves are available from the local plumbing supplier A CAUTION Test the temperature of the water with your elbow before placing a child in the bath or shower Do not leave a child or an infirm person in the bath unsupervised The following chart details the relationship of water temperature and time with regard to scald injury and may be used as a guide in determining the safest water temperature for your applications Table 22 Relationship Between Exposure to Hot Water and When a Scald Results APPROXIMATE TIME TEMPERATURE RELATIONSHIPS IN SCALDS 120 F 49 C More than 5 minutes 125 F 52 C 1 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 172 seconds 155 F 68 C About 1 second FIRST AID FOR SCALDS 1 Apply cold water to burned area for 30 minutes to reduce the heat in the skin and prevent deeper burning Never use butter oils or ointment to cover the burn They may retain the heat Use a blanket to keep the scalded person warm 3 Seek medical advice 43 DIAGNOSTIC CODES ON THE TEMPERATURE CONTROL DISPLAY The Bradford White EverHot tankless water heaters have the ability to monitor and display any operating faults on the con
75. water at the preset temperature If the optional remote controls have been installed the IN USE indicator light will glow on all remote controls 5 The control s can also display diagnostic codes water flow rate through the unit in gallons per minute and the outlet water temperature 6 Press and hold the On Off button for 2 seconds While holding the On Off button press the Up button to display a sequence of up to 9 diagnostic codes if any stored in memory that has been experienced Any diagnostic codes will be displayed on the digital monitor in sequence starting with the most recent code To exit this mode press the On Off button and Up button as before 7 Press and hold the Up button for 2 seconds and without releasing press the On Off to display the water flow through the water heater with hot water in use GPM Display Readout X 0 1 8 Press and hold the Down button for 2 seconds and without releasing press the On Off to display the outlet water temperature while in use degrees F a BRA e o In Use Indicator PRG O In Use Temperature Display Approx Water Temp Priority Button dh Frorr Hot Water Temp Ge onon Priority Indicator CAUTION Hotter water increases the risk of scald injury Before changing temperature setting see instruction manual Figure 16 Remote Control and the

Bradford-White Corp TGHE-160E-N(X) User's Manual

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