Bradford White EverHot TGHE-160I-N Installation And Operation Instruction Manual Download Page 15

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Figure 3.

Scald Warning

Table 5.

Approximate scald time/temperatures.

APPROXIMATE TIME/TEMPERATURE

RELATIONSHIPS IN SCALDS

120°F (49



More than 5 minutes

125°F (52



1½ to 2 minutes

130°F (54



About 30 seconds

135°F (57



About 10 seconds

140°F (60



Less than 5 seconds

145°F (63



Less than 3 seconds

150°F (66



About 1½ seconds

155°F (68



About 1 second

Summary of Contents for EverHot TGHE-160I-N

Page 1: ...your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service...

Page 2: ...N 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 prese...

Page 3: ...lation 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...

Page 4: ...ure 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 temperatur...

Page 5: ...as supplier from a telephone in another building Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS...

Page 6: ...h or without remote controls mounted in kitchen bathroom etc Approved Gas Type Natural Gas or Propane ensure unit matches gas type supplied at the installation location Connections Gas Supply 3 4 MNPT...

Page 7: ...old Water Inlet from wall 2 70 0 2 74 6 H Cold Water Inlet from center 12 8 1 1 16 27 7 I Gas Connection from wall 3 7 8 99 3 7 8 99 J Gas Connection from center 4 1 16 103 2 4 1 16 103 2 K From base...

Page 8: ...rop v Water Flow Rate Figure 2 Graph Showing Water Flow Rate v Temperature Rise TGHE 160I N X TGHE 199I N X Pressure Drop psi Water Flow Rate gpm Pressure Loss ft head TGHE 199I N X TGHE 160I N X Wate...

Page 9: ...R 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 CERT...

Page 10: ...emperatures surrounding the water heater may shorten the life of the controls REMOVE CARTON Move water heater to a location near where it will be installed Carefully slide water heater out from the ca...

Page 11: ...s 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 u...

Page 12: ...ty 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 g...

Page 13: ...um Levels 6 5 to 8 5 Up to 500 ppm Up to 200 ppm Up to 0 2 ppm Up to 250 ppm Up to 1 0 ppm Up to 0 3 ppm Up to 0 05 ppm Up to 5 ppm Note 1 ppm 1 mg L NOTICE If the EverHot water heater is operated und...

Page 14: ...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 opera...

Page 15: ...XIMATE 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...

Page 16: ...16 Figure 4 Recommended Piping for a Basic Installation...

Page 17: ...17 Figure 5 Recommended Piping for a Circulation Systems Pump to be of bronze or stainless construction...

Page 18: ...er 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 th...

Page 19: ...l 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...

Page 20: ...ns that require higher water temperatures than normally used for potable water uses an ASSE approved thermostatic mixing valve must be installed to temper the water for those uses in order to reduce t...

Page 21: ...sachusetts energy code 50 feet maximum distance from water heater to space heating load developed length Piping loop between water heater and heating load must be in compliance with 248 CMR All circul...

Page 22: ...must be repaired before continuing operation of the water heater Do not terminate the venting where noise from the exhaust or intake will be objectionable This includes locations close to or across fr...

Page 23: ...unding the center flue exhaust pipe All venting components must be ordered separately from the supplier of this water heater or through the suppliers listed in this manual These water heaters must use...

Page 24: ...inlet to any other appliance 36 inches 91 cm for appliances 100 000 Btuh 30 kW 12 inches 30 cm for appliances 50 000 Btuh 15 kW D Vertical clearance to ventilated soffit located above the terminal wi...

Page 25: ...oof In all cases the maximum equivalent length of vent pipe allowed is 41 feet 12 5 m To calculate the total equivalent feet of vent pipe use the following formula D L EL90 x 6 EL 45 x 3 For Length in...

Page 26: ...for the shortest vent with the least number of elbows The standard vent kit available for this water heater consists of one 90 vent discharge adapter and a horizontal vent termination kit This kit is...

Page 27: ...27 Figure 10 Illustration Showing a Horizontal Termination Installation...

Page 28: ...lled to vent vertically through the roof using a vertical discharge adapter optional vent extension tubes a roof terminal and a universal lead tile Determine the distance in height required from the w...

Page 29: ...e information concerning the dip switch settings or the location of the dip switch contact Bradford White Sales 800 532 4020 or Technical Service 800 334 3393 for assistance Use the following examples...

Page 30: ...vertical run and horizontal venting must be supported every 3 feet of horizontal run of vent pipe length WARNING Before installation inspect each vent component for damage and correct seal placement...

Page 31: ...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 atmospher...

Page 32: ...Appliance 4 ft 1 22 m below or to side of opening 1 ft 300 mm above opening General Installation Instructions Joint Connection Figure 14 Illustration Showing How to Properly Connect Venting Firmly pre...

Page 33: ...cut the female end Figure 17 Illustration Showing How to Determine the Length to Cut Off Pipes overlap by 2 5 in 65 mm Therefore when cutting to size add 2 5 in 65 mm to the extension pipe length X n...

Page 34: ...ed for Direct Vent Applications Figure 18 Vent Extensions 3 Different Lengths 10 in p n 224087PP 19 5 in p n 224079PP 39 in p n 224080PP Figure 19 2 45 Vent Pipe Elbows Sold in Pairs Only p n 224077PP...

Page 35: ...Vertical Discharge Roof Terminal p n 184162PP Figure 23 Pitch Roof Flashing 1 12 Pitch p n 189950 8 12 Pitch p n 189952 6 12 Pitch p n 189951 Figure 24 Flat Roof Flashing p n 146141 Figure 25 Raised...

Page 36: ...wing How to Locate the Vent for a Horizontal Discharge Steps 1 Place horizontal discharge adapter on water heater 2 Mark the position on wall 3 Or use template provided with water heater 4 Cut the hol...

Page 37: ...ing How to Determine the Proper Length for the Wall Discharge Terminal Figure 28 Illustration Showing How to Properly Cut a Vent Extension NOTICE The minimum outer cap length is 3 5 in 90 mm If needed...

Page 38: ...e wall discharge terminal through the vent wall passage A supplied rubber wall plate can be installed on the exterior of the building Slide the inner wall plate onto the terminal If necessary apply si...

Page 39: ...the location where the roof discharge terminal will be installed Be sure to take into account the angle of the roof and cut the hole with a dimension that allows the vertical discharge roof terminal...

Page 40: ...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 9...

Page 41: ...41 Figure 33 Template to be Used for Cutting a Hole for the Coaxial Vent Pipe Used on TGHE 160I and TGHE 199I Models...

Page 42: ...tem Metal Fab Corr Guard Vent Air Intake System When ordering venting from other suppliers use the following contact information Rinnai Ubbink Telephone 800 621 9419 Fax 678 829 1666 Website www rinna...

Page 43: ...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 operat...

Page 44: ...se soap and water solution or other material acceptable for the purpose of locating gas leaks WARNING DO NOT use matches candles flame or other sources of ignition for this purpose Table 11 Maximum Ca...

Page 45: ...7 0 85 in w c Low Fire L P Gas 3 6 4 0 in w c High Fire 1 06 1 46 in w c Low Fire Manifold pressures vary depending on the water heater model 6 Turn off the hot water faucets Disconnect the electrical...

Page 46: ...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...

Page 47: ...djust any dipswitch settings on PC board except dip switch number 1 if required for vent length or unless instructed to do so Figure 34 Ladder Diagram WATER LEVEL DETECTING CIRCUIT WATER LEVEL ELECTRO...

Page 48: ...48 Figure 35 Wiring Diagram for TGHE Models...

Page 49: ...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 5...

Page 50: ...nd 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 te...

Page 51: ...le using a 6 4 mm drill bit 3 Run the cable from the control to the water heater or another control whichever is closer or more convenient 4 Remove the face plate from the remote control by inserting...

Page 52: ...astic cover over the PCB terminals and then replace the front control panel of the water heater WARNING Do not attempt to connect the remote controls with the power on to the water heater There is 120...

Page 53: ...lenoids Set Meter Above 2k Wire Color Voltage Resistance Connector No Pin Nos SV0 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 ohm...

Page 54: ...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 insert...

Page 55: ...s 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...

Page 56: ...ntractor 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...

Page 57: ...ll a qualified service technician to inspect the water heater and to replace any part of the control system and any gas control which has been under water OPERATION INSTRUCTIONS 1 STOP Read the safety...

Page 58: ...A licensed plumbing professional or local plumbing authority should be consulted CAUTION This water heater when set at a lower temperature setting is not capable of producing hot water of sufficient t...

Page 59: ...at 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...

Page 60: ...hot water in branch supply lines Such valves are available from the local plumbing supplier CAUTION Test the temperature of the water with your elbow before placing a child in the bath or shower Do no...

Page 61: ...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 switche...

Page 62: ...e Measure resistance of sensor Clean sensor of scale build up Replace sensor 52 Modulating Solenoid Valve Signal Abnormal Check modulating gas solenoid valve wiring harness for loose or damaged termin...

Page 63: ...ate the circulating system 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 Ensu...

Page 64: ...sure all the venting connections are tight and the gaskets are in good condition Check the vent terminal openings for blockage and clean if necessary Keep shrubs and vegetation clear of the vent term...

Page 65: ...mineral deposits Use the following procedure and Figure 43 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 wate...

Page 66: ...neral Scale Flushing Rinnai Water Heater Gas Supply V1 V3 V2 V4 H1 H2 H3 Circulating Pump 5 gallon pail of virgin food grade white vinegar or virgin food grade citric acid Cold Water Line Hot Water Li...

Page 67: ...ate the water heater To remedy this situation 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 ta...

Page 68: ...68 SECTION X PARTS LIST TGHE 160I and TGHE 199I Models...

Page 69: ...ler 1 1 010 Temperature Controller Bracket 1 1 011 Screw Cover 2 2 012 Screw Cover Lid 4 4 014 Rubber Bushing 1 1 016 Packing 1 1 017 Screw Cover Assembly 2 2 021 Reinforcement Bracket 1 1 022 Attachm...

Page 70: ...70...

Page 71: ...ng 1 1 152 Reinforcement Bracket 1 153 Burner Sensor Gasket 1 1 154 Burner Thermistor 1 1 161 Outlet Pipe Packing 1 1 162 Outlet Pipe 1 1 163 80 O ring 2 2 165 OHS Cover 1 1 166 Reinforcement Bracket...

Page 72: ...72...

Page 73: ...2 720 Power Cord 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...

Page 74: ...74...

Page 75: ...lug Band Small 1 1 411 Drain Valve 1 1 413 Cover 1 1 421 Drain Connection 1 1 423 Clip 2 2 426 Packing 1 1 440 Condensate Trap 1 1 441 Packing 2 2 446 Screw 2 2 447 Connection Harness 1 1 700 PC Board...

Page 76: ...elivery 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 com...

Page 77: ...eater 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 warra...

Page 78: ...al or Commercial ____________________ ____________________ Model Number Serial Number ____________________ ____________________ Installation Company Installer s EverHot Certification Number Ex ABC Plu...

Page 79: ...79 NOTES...

Page 80: ...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 Mississauga ON Sales 866 6...

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