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State Water Heaters 110C, Installation Manual And Owner'S Manual

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State Water Heaters 110C Installation Manual And Owner'S Manual Download Page 48

48

 

  

Page

Parts List

Owner's Guide

PARTS LIST

Item #

Description

Part #

110C, 310C and 

510C models

AT-KJr3U-CV, AT-K5U-CV 

and AT-D3U-CV models

001

Case assembly

N/A

EK550

002

Front cover 

N/A

EK551

003

004

005

Bracket

Duct unit

Duct unit cover

N/A

N/A

N/A

EK455

EK552

EK553

051

052

053

Screw M4×12 (W/Washer)

Screw M4×10 (Coated)

Screw M4x10

319143-025

319143-026

319143-060

EW000

EW002

EW003

054

055

056

057

Hex head screw M4×12 (W/Washer)

Hex head screw M4x8

Pan Screw M4x20

Tap tight screw M4x12 FEZN

319143-326

319143-063

N/A

319143-201

EW004

EW005

EW018

EKK31

058

059

060

061

062

063

064

065

Screw M3x6

Screw M4x6

Screw M4x8 SUS3

Screw M3x6

Screw M3x12

Screw M4x14

Screw M3x10

Pan Screw M4x8

319143-087

319143-328

N/A

319143-439

319143-331

N/A

N/A

319143-059

EW00A

EW009

EW02A

EW016

EW00X

EW00E

EW02C

EW00D

101

102

Burner and mixing chamber assembly

Manifold with gas valve assembly NA 

319143-555

319143-556

EK554

EK555

103

104

105

Fan motor assembly

Fan motor gasket

Fan motor plate

319143-557

319143-558

319143-559

EK556

EK557

EK558

106

107

Burner window

Rod holder gasket

N/A

319143-560

EKN58

EK559

108

109

110

111

Flame rod with AFR function

Igniter rod

Rod holder 

Rod cap 

319143-561

319143-562

319143-563

320273-358

EK560

EK561

EK562

EK462

112

113

114

Burner damper

Manifold gasket A

Manifold gasket B

319143-564

319143-565

319143-566

EK563

EK564

EK565

115

116

117

118

119

120

Pressure port

Combustion chamber tube

Gas inlet

Gas inlet ring

Burner gasket

Burner holder gasket

319143-042

319143-344

319143-567

319143-049

319143-568

319143-569

EKK2D

EX019

EK566

EKK2Z

EK567

EK568

121

122

Surge box plate

Fan motor plate 

319143-176

N/A

EK436

EK569

130

131

LP Conversion Kit

Manifold Gasket

319143-580

319143-581

EK591

EK592

150

151

O-ring (Manifold)

O-ring P20 NBR (Black)

N/A

319143-057

EK570

EK042

401

Heat exchanger assembly for 110C, 310C

for 510C

319143-570

319143-571

EK571

EK572

402

403

404

405

Flow adjustment valve / Flow sensor

Bypass valve for 510C model

Water inlet

Inlet drain plug

319143-463

319143-464

319143-193

319143-197

EK129

EKD58

EKK1U

EKK2B

Summary of Contents for 110C

Page 1: ...er Heater Installation Manual and Owner s Guide Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you ...

Page 2: ...18 Water connections 20 Electricalconnections 21 Temperature remote controller 22 Easy LinkSystem 24 Multi UnitSystem 26 APPLICATIONS 27 INITIAL OPERATION 29 Owner s Guide OPERATING SAFETY 31 NORMAL OPERATION 33 General 33 Temperaturesettings 34 Flow 37 Freezeprotectionsystem 37 Maintenanceandservice 38 Unit draining and filter cleaning 38 TROUBLESHOOTING 39 General 39 Error codes 41 COMPONENTS DI...

Page 3: ...is safety manual carefully Please refer to the back of the manual for details about the warranty Keep this manual for future reference If you lose the manual contact the manufacturer or your local distributor or download from the manufacturer s website When you call please tell us the product name and the serial number of your unit written on the rating plate of the water heater ...

Page 4: ...nition Electric Supply VAC Hz 120 60 Consumption Operation W A 53 0 58 71 0 81 72 0 85 Standby W A 2 0 06 2 0 06 3 0 07 Freeze Protection W A 99 0 83 99 0 83 100 0 83 SPECIFICATIONS Maximum flow may need water pressure equal to or above 40 psi NOTE Check the rating plate to ensure this product matches your specifications In accordance with ANSI Z21 10 3 CO emission does not exceed 400 PPM for norm...

Page 5: ...t accurately represent the water heater s physical description 1 A hot water fixture is turned on 2 Water flows through the heater 3 The water flow sensor detects the water flow 4 The computer initiates the fan motor and gas valve to let gas flow through the heater and sends a signal to the igniter to create an ignition spark 5 The gas ignites and flames appear within the burner chamber 6 Water is...

Page 6: ... Company or the manufacturer WARNING Water temperatures over 125 F 52 C can cause severe burns instantly or death from scalding The water temperature is set at 120 F 50 C from the factory to minimize any scalding risk Before bathing or showering always check the water temperature Do not store or use gasoline or other flammables vapors or liquids in the vicinity of this appliance Do not reverse the...

Page 7: ...g or where the noise may disturb your neighbors Make sure the vent termination meets the required distance by local code from any doorway or opening to prevent exhaust from entering a building Refer to p 11 16 and 17 7 Carefully plan the installation location of the heater and vent terminations Particles from flour aerosols lint and other contaminants may clog the air intake This could reduce the ...

Page 8: ...er is not responsible for damage due to water leak WARNING The warranty will not cover damage caused by water quality Only potable water or potable water glycol mixtures can be used with this water heater Do not introduce pool or spa water or any chemically treated water into the water heater Water hardness levels must not exceed 7 grains per gallon 120 ppm for single family domestic applications ...

Page 9: ...rmination Kit 3 Concentric Roof Termination 4 Elbow 5 Straight Pipe 6 Roof Flashing 7 Pipe Hanger 8 Remote controller 9009069005 INCLUDED ACCESSORIES Installation Installation Manual Top Back Side Side Front Bottom Check that these items below are included with the water heater Installation manual and Owner s guide Communication cable 510C model only LP Conversion Kit 319143 580 Qty 1 Qty 1 Manifo...

Page 10: ...ludes One Sidewall Termination One 87 Elbow Two Wall Plates 5 Straight Pipe 10 254 mm Straight Pipe 100266133 19 5 495 mm Straight Pipe 100266134 39 991 mm Straight Pipe 100266135 6 Roof Flashing Flatroof Flashing 100266187 2 Concentric Sidewall Termination Kit 11 1 2 292mm 100266115 21 533 mm 100266117 38 965 mm Roof Termination 100266118 Tile Shingle Roof Flashing 1 12 to 6 12 Pitch 100266136 8 ...

Page 11: ...pors may get into the water heater and flue terminal This may cause damage to the heater and void the warranty Do not have the vent terminal pointing toward any opening into a building Do not locate your heater in a pit or location where gas and water can accumulate Prohibited 1ft 30cm min USA 3ft 91cm min Canada 1ft 30cm min USA 3ft 91cm min Canada 1ft 30cm min USA 3ft 91cm min Canada 12 inches 3...

Page 12: ...itude The maximum certified or allowable installed altitude is 10 100 ft 3 078 m for CVmodels 0 to 2 000 ft 0 to 609 m DEFAULT 2 001 ft to 3 000 ft 610 m to 914 m 3 001 ft to 5 000 ft 915 m to 1 524 m 5 001 ft to 7 500 ft 1 525 m to 2 286 m 7 501 ft to 10 100 ft 2 287 m to 3 078 m 110C and 310C models No 3 OFF No 4 OFF No 5 OFF No 3 OFF No 4 ON No 5 OFF No 3 OFF No 4 OFF No 5 ON No 3 OFF No 4 ON N...

Page 13: ... collar of the unit The vent must be easily removable from the top of the water heater for normal service and inspection of the unit and vent system The water heater vent must not be connected to any other gas appliance or vent stack Avoid using an oversized vent pipe or using extremely long runs of the pipe Do not common vent or connect any vent from other appliances to the water heater vent The ...

Page 14: ...e Diameter Max No of 87 Elbows Max Vertical and Horizontal Total Vent Length Concentric 3 in 5 in 80 mm 125 mm 4 43 ft 13 1 m For each 87 elbow added deduct 5 ft 1 5m from max vent length Two 45 elbows are equivalent to one 87 elbow No of 87 Elbows Max Vertical or Horizontal Vent Length 0 43 ft 13 1 m 1 38 ft 11 6 m 2 33 ft 10 1 m 3 28 ft 8 5 m 4 23 ft 7 0 m Excludes the Concentric termination 0 t...

Page 15: ...ard Sidewall kit 11 5 292mm 100266115 21 533mm 100266117 Condensate Trap Collector 100266139 100266140 StraightPipe 10 254mm 100266133 19 5 495mm 100266134 39 990mm 100266135 Elbow 87 100266132 Condensate Trap Collector 100266139 100266140 Roof termination 100266118 Tile ShingleFoofFlashing 1 12to6 12pitch 100266136 8 12to16 12pitch 100266137 6 12to12 12pitch 100266138 StraightPipe 10 254mm 100266...

Page 16: ...cm I Clearance to service regulator vent outlet 3 feet 91 cm J Clearance to non mechanical air supply inlet to build ing or the combustion air inlet to any other applica tion 3 feet 91 cm 1 foot 30 cm K Clearance to mechanical air supply inlet 6 feet 1 83 m 3 feet 91 cm L Clearance above paved sidewalk or paved driveway located on public property 7 feet 2 13 m M Clearance under veranda porch deck ...

Page 17: ...rizontal distance of at least 2 ft 61 cm away from a wall or surface Concentric wall terminals should be at least 2 ft 61 cm away from an opposite surface wall Do not place the termination directly in front of an opening into a building Concentric wall terminals should be at least 3 ft 91 cm away from a ventilated or unventilated soffit Please follow all local and national codes in regards to prop...

Page 18: ...st either by applying soapy water to all gas fittings and observing for bubbles or by using a gas leak detection device The water heater and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psi 3 5 kPa The water heater must be isolated from the gas supply piping system by closing its in...

Page 19: ... Manual Pipe Size Length ft m Diameter in 10 3 0 20 6 1 30 9 1 40 12 2 50 15 2 60 18 3 70 21 3 80 24 4 90 27 4 100 30 5 125 38 1 150 45 7 200 61 0 1 2 172 118 95 81 72 65 60 56 52 50 44 40 34 3 4 360 247 199 170 151 137 126 117 110 104 92 83 71 1 678 466 374 320 284 257 237 220 207 195 173 157 134 1 1 4 1 309 957 768 657 583 528 486 452 424 400 355 322 275 1 1 2 2 090 1 430 1 150 985 873 791 728 6...

Page 20: ...ied inlet gas pressure range 1 Turn off all electric power to the water heater if service is to be performed 2 Turn the manual gas valve located on the outside of the unit clockwise to the off position WARNING WATER CONNECTIONS Do not use this water heater if any part has been submersed under water Immediately call a licensed professional to inspect the water heater to replace any damaged parts Do...

Page 21: ...nk or defective pressure relief valve The pressure relief valve must be manually operated periodically to check for correct operation In doing so the prevention of scalding due to hot water under pressure should be provided The contact of discharge may cause property damage and or bodily harm No valve must be placed between the relief valve and the water heater ELECTRICAL CONNECTIONS All concentri...

Page 22: ...te controller is NOT waterproof The water heater can only have one remote controller Do not install in high temperature environments high humidity conditions out doors in direct sunlight or within the reach of children Make sure the remote controller does not come into contact with water or oil Do not place the remote control wiring close to other wires from other products Do not extend the remote...

Page 23: ...als for the remote controller in the water heater Refer to the Fig E 1 and E 2 4 Put the remote controller cable through the hole at the bottom of the casing of water heater from outside 5 Properly connect the two terminals attached to the end of the remote control wires to the terminals for the remote controller on or near the computer board with the screws No polarity Do NOT jump or short circui...

Page 24: ...t page Do not change any DIP switches on any of the CHILD units 5 Between the PARENT and the CHILD 1 units Connect the PARENT connector of the PARENT unit to the 1 connector of the CHILD 1 unit using the supplied linking cable 6 Between the CHILD 1 and the CHILD 2 units Connect the 2 connector of the CHILD 1 unit to the 1 connector of the CHILD 2 unit 7 Between the CHILD 2 and the CHILD 3 units Co...

Page 25: ...d 2 3 or 4 NOTE The dark squares indicate the direction the DIP switches should be set to PARENT Communica on cable Connectors Lower bank of DIPswitches OFF ON 1 1 1 1 2 2 2 2 PARENT PARENT PARENT 1 2 3 4 5 6 Connectors Connectors Connectors 1 2 3 4 5 6 OFF ON OFF ON 1 2 3 4 5 6 OFF ON 1 2 3 4 5 6 Lower bank of DIPswitches Lower bank of DIPswitches Lower bank of DIPswitches PARENT unit CHILD 1 uni...

Page 26: ...nit remote controller set can control from 2 to 20 units for commercial or residential applications For a 20 unit system the computer can modulate between the usages of 15 000 BTU h to 3 98 million BTU h An individual cut off switch is recommended for each unit in a Multi Unit System for the purpose of maintenance Multi Unit System connection diagram Multi unit controller and temperature remote co...

Page 27: ...hemicals used in boiler treatments such as alcohol glycerol and glycol groups must not be introduced into the system if the system incorporates an open loop potable water system The water heater can be used to supply potable water and space heating and shall not be connected to any heating system or component s previously used with non potable water where any chemicals were added to the water heat...

Page 28: ... approved by local codes and must meet BTU rating of water heater model used Check valve will have 1 8 inch hole drilling in clapper optional Atmospheric vacuum breaker Shutoff valve Pressure gauge Apply correct thermal expansion tank size per application Shutoff valves Shutoff valves Check valves Cold water inlet Gas inlet Water filter Drain plug Thermostatic mixing valve Hot water supply and ret...

Page 29: ...for leaks before firing unit for the first time Open the main gas supply valve to the unit using only your hand to avoid any spark Never use tools If the knob will not turn by hand do not try to force it call a qualified service technician Forced or attempted repair may result in a fire or explosion due to gas leaks Be sure to check for the presence of leaking gas toward the bottom of the unit bec...

Page 30: ...fety manual carefully Please refer to the back of the manual for details about the warranty Keep this manual for future reference If you lose the manual contact the manufacturer or your local distributor or download from the manufacturer s website When you call please tell us the product name and the serial number of your unit written on the rating plate of the water heater ...

Page 31: ... a qualified service technician to inspect the water heater and to replace any damaged parts OPERATING INSTRUCTIONS 1 STOP Read the safety information above or in the Owner s Manual 2 Turn off all electric power to the water heater 3 Do not attempt to light the burner by hand 4 Turn the manual gas valve located on the outside of the unit clockwise to the OFF position 5 Wait five 5 minutes to clear...

Page 32: ...uctive harm This product may contain such substances be their origin from fuel combustion gas oil or components of the product itself Vapors 1 Cannot be seen 2 Vapors are heavier than air 3 Go a long way on the floor 4 Can be carried from other rooms to the main burner by air currents Keep flammable products 1 Far away from heater 2 In approved containers 3 Tightly closed 4 Out of children s reach...

Page 33: ...e BUILT IN CONTROLLER and REMOTE CONTROLLER The illustrations below show examples of the displays of the controller The exact display may differ from examples COLD Button HOT Button Press the HOT button or the COLD button to set the hot water temperature STANDBYLED Orange The indicator is ON to show that power is ON IN USE LED Green The indicator lights during combustion INFO Button Each time the ...

Page 34: ... temperature on its display as shown in the picture on the right EX 120 F 5 Press the HOT button or the COLD button to set the temperature setting of the unit Increasing temperature from 120 F 50 C to 125 F 52 C 1 The water heater must be in Stand By to increase the temperature 2 Press the HOT button to set 120 F 50 C 3 Press and hold the INFO button and the HOT button for at least 3 seconds The r...

Page 35: ...ssing the INFO button 2nd press Outlet water temperature will be displayed on the remote controller by pressing the INFO button 3rd press Water flow will be displayed on the remote controller by pressing the INFO button 4th press Press the INFO button to finish information mode Inlet water temperature Outlet water temperature Water flow Normal Operation Owner s Guide Operation Screen on the contro...

Page 36: ... For the 510C only adjust DIP switch No 5 on the lower bank Do not adjust the other DIP switches for temperature adjustment WARNING DO NOT adjust the upper bank of DIP switches for the 510C model Turn off the power supply to the water heater before changing the DIP switch settings The temperature has been preset at the factory to 120 F 50 C DIP switches Computer board 120 F 50 C DEFAULT 140 F 60 C...

Page 37: ...Taken from UPC 2006 The flow rate through the water heater is limited to a maximum of 6 6 GPM 25 L min for the 110C model 8 0 GPM 30 L min for the 310C model and 10 0 GPM 38 L min for the 510C model The temperature setting along with the supply temperature of the water will determine the flow rate output of the unit Please refer to the temperature vs gallons per minute charts on p 50 to determine ...

Page 38: ...trical power supply and close the manual gas shutoff valve and the manual water control valve before servicing WARNING 1 Close the manual gas shutoff valve 2 Turn off power to the unit and wait a couple of seconds Turn on again 3 Wait 30 seconds and then turn off power to the unit 4 Close the inlet water shutoff valve If the heater is part of an Easy Link or Multi Unit System close the inlet and o...

Page 39: ...emperature set too high p 34 and 36 The hot water is not available when a fixture is opened Make sure the unit has 120 VAC 60 Hz power supply Is the power button turned on Is the gas supply valve fully open p 29 Is the water supply valve fully open p 29 Is the filter on cold water inlet clean p 38 Is the hot water fixture sufficiently open to draw at least 0 5 GPM 1 9 L min through the water heate...

Page 40: ...ything when the power button is turned on Make sure the unit is supplied with power For the remote controller Make sure the connection to the unit is correct p 22 and 23 When the controller turned ON STAND BY LED is lit Buit in controller When the unit has not operated for five minutes or more the display turns off to conserve energy Although the controller of the parent unit will display the set ...

Page 41: ...codes will be displayed differently with units installed within an Easy Link System not only to show what the error code is but to also indicate which unit within the system has the error code Below is a sample of how the error code of 321 is displayed in an Easy Link System Example If Unit 2 has the 321 error code inlet thermistor failure Indicator on the built in controller and or remote control...

Page 42: ... assembly Part 102 when water heater goes into combustion Check if there is leaking from heat exchanger Part 401 121 Three Times Loss of flame Check if the Hi limit switch Part 412 is properly functioning Check for connection breakage of wires Part 413 708 709 burn marks on the computer board Part 701 and or soot on the flame rod Part 108 Check if there is leaking from heat exchanger Part 401 311 ...

Page 43: ...r Check the model type of the remote controller Inspect the connections between the water heater and remote controller Check the power supply of the water heater 751 N A Miscommunication betweenwater heaterand built in controller Inspect the connections between the water heater and built in controller Check the power supply of the water heater 761 N A Miscommunication in Easy Link system Check if ...

Page 44: ...44 Page COMPONENTS DIAGRAM Components Diagram Owner s Guide Case assembly 001 002 003 003 463 004 005 704 710 053 052 052 051 Built intemperaturecontroller 722 721 056 ...

Page 45: ...C models 701 705 103 402 402 707 713 403 714 709 708 711 705 103 709 402 402 711 707 714 407 408 708 701 061 713 712 712 721 721 Computer board assembly Surge box assembly Components Diagram Owner s Guide 121 705 063 706 703 704 705 ...

Page 46: ... Guide Burner assembly 510C model 101 119 120 106 107 109 108 709 111 711 112 110 053 711 113 114 102 118 117 708 151 052 714 057 707 702 055 150 401 004 105 104 103 115 116 053 122 054 063 065 065 062 063 064 LP Conversion Kit 130 131 ...

Page 47: ...t section 402 404 407 406 405 460 456 458 461 052 415 059 454 457 052 D To Water inlet section D To Water outlet section C A B 418 414 414 451 451 416 460 456 453 453 462 417 458 411 450 459 454 414 412 058 053 053 401 413 452 458 B A 458 462 403 456 460 060 461 110C 310C model To Water inlet section D To Water outlet section C 418 414 451 414 451 458 462 401 ...

Page 48: ...Fan motor assembly Fan motor gasket Fan motor plate 319143 557 319143 558 319143 559 EK556 EK557 EK558 106 107 Burner window Rod holder gasket N A 319143 560 EKN58 EK559 108 109 110 111 Flame rod with AFR function Igniter rod Rod holder Rod cap 319143 561 319143 562 319143 563 320273 358 EK560 EK561 EK562 EK462 112 113 114 Burner damper Manifold gasket A Manifold gasket B 319143 564 319143 565 319...

Page 49: ...1 EK476 EK579 454 455 456 457 O ring P4 FKM O ring P6 FKM O ring P14 FKM O ring P15 FKM 319143 082 319143 080 319143 100 319143 091 EZF04 EZF06 EZF14 EZF15 458 459 460 461 O ring P16 FKM Fastener 4 11 for 510C model Fastener 14 22 Fastener 16A 319143 083 319143 097 319143 105 319143 226 EZF16 EKH30 EKK24 EM192 462 463 Fastener 16 25A Silicon ring 319143 205 N A EKK39 EK580 701 Computer board for 1...

Page 50: ...0 38 105 40 110 43 115 45 120 50 125 52 130 55 135 57 140 60 40 F 4 C 5 2 4 8 4 4 4 1 3 9 3 7 3 5 3 3 3 1 50 F 10 C 6 2 5 7 5 2 4 8 4 4 4 1 3 9 3 7 3 5 60 F 16 C 7 8 6 9 6 2 5 7 5 2 4 8 4 4 4 1 3 9 70 F 21 C 8 0 8 0 7 8 6 9 6 2 5 7 5 2 4 8 4 4 0 0 2 0 4 0 6 0 8 0 10 0 40 F 4 C 50 F 10 C 60 F 16 C 70 F 21 C 100 38 105 40 110 43 115 45 120 50 125 52 130 55 135 57 140 60 40 F 4 C 3 7 3 4 3 1 2 9 2 8 ...

Page 51: ...manufacturer will honor the warranty to the original retail buyer at the original location only within the United States or Canada and it is not transferable THIS WARRANTY COVERS ONLY FAILED MECHANICAL AND ELECTRICAL PARTS DUE TO FACTORY DEFECTS UNDER NORMAL USAGE FOR THE PRODUCT S INTENDED PURPOSES AND WITHIN THE APPLICABLE PERIOD SPECIFIED IN THE TABLE ABOVE ONLY DIRECT DAMAGES SHALL BE RECOVERA...

Page 52: ...pressures that fall outside the product s specified range Water incorrect water pipe sizing water pressures that fall outside the product s specified range recirculation flow rates that fall outside the product s specified range air removal and or lack of proper methods of air removal in a closed loop circulation system See installation manual for details Electric supply power voltages that fall o...

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