GEAppliances CFE28TSH Technical Service Manual Download Page 33

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When the consumer selects System Settings from
the main screen, they can change or reset functions
on the unit by scrolling thru the screens. These
changes and resets are as follows:

• Upload up to 90 photos

• Initiate

slideshow

• Connect

Wi-Fi

•

7XUQWKHLFHPDNHURQDQGRȺ

•

7XUQWKHGRRUDODUPRQDQGRȺ

•

7XUQWKHFRQWUROVRXQGRQDQGRȺ

•

7XUQWKHFRROLQJV\VWHPRQDQGRȺ

• Change the temperature display to F or C

• Change the water dispenser from US Imperial to

Metric

• Altitude

setting

$ERXW&RQVXPHU6\VWHP6HWWLQJV

Summary of Contents for CFE28TSH

Page 1: ...GE Appliances Louisville Kentucky 40225 31 9250 GRUD DIp 3UR OHTM UHQFK RRU 5HIULJHUDWRUV 7HFKQLFDO 6HUYLFH XLGH April 2016 GE Appliances 76 86 76 86 0 6 0 6 0 6 0 6 3 56 3 36 3 36 ...

Page 2: ... use 51 1 To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks 5 211 7 5281 1 9 6 If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and...

Page 3: ...rol Features 18 About the Dispenser 22 ERXW XWR OO 23 About the GE RPWFE Water Filter Cartridge 24 About the Climate Zone and Temperature Controlled Drawer 25 About the Automatic Ice Maker 26 Dealer Demo Mode 27 Consumer Control LCD Models 29 About the Home Screen 29 About Temperature Adjustments 29 About Dispenser Selections 30 About TurboCooland TurboFreeze 30 About Precise Fill Options 31 Auto ...

Page 4: ... Food Defrost Heater 70 Fresh Food Overtemperature Thermostat 70 Fresh Food Fan 71 Freezer Drawer Slide Assemblies 71 Freezer Fan 73 Freezer Defrost Heater 74 Freezer Overtemperature Thermostat 74 Freezer Evaporator Thermistor 75 Ice Box Fan 75 Machine Compartment Cover 76 Freezer and Fresh Food Drain Trap Tubes 77 Condenser Fan 77 3 Way Valve Coil 78 3 Way Valve 79 Inverter 79 Compressor Replacem...

Page 5: ...Service Diagnostic Mode 104 Accessing Service Mode for Diagnostic Tests 104 Boards 105 Thermistors 106 Motor Damper Heater 107 Fans 108 Seal System Icemaker Dispenser Heaters Lights 109 Fault Codes 112 Accessing Service Mode for Fault Codes 112 Fault Codes Display 113 Thermistors 114 Fan Motors 115 Defrost 116 Sealed System 117 Main Board 117 Door Board 118 Hot Water and Icemaker 119 Interaction 1...

Page 6: ...el toe shoes for all repairs Steel Toed Work Boot Electrically Rated Glove and Dyneema Cut Resistant Glove Keeper Dyneema Cut Resistant Glove Plano Type Safety Glasses Prescription Safety Glasses Safety Glasses must be ANSI Z87 1 2003 compliant Brazing Glasses Cut Resistant Sleeve s 6WHS Plan and Prepare 6WHS Apply LOTO device and lock 6WHS Shut down the appliance 6WHS Control discharge stored ene...

Page 7: ...to the left side door provides a movable center mullion that maximizes access to the fresh food compartment 6HFXUH ORVH RRU 6 VWHPV 6HFXUHO SXOOV WKH GRRUV DQG GUDZHUV VKXW 7ZLQ KLOO ZLWK XDO YDSRUDWRUV 8VHV HYDSRUDWRUV WR KHOS PDLQWDLQ WHPSHUDWXUH DQG KXPLGLW levels to keep foods fresh A full width deli pan with 3 electronically controlled temperature settings and Colored LED lighting External ai...

Page 8: ...U designating the year repeats every 12 years DPSOH LA123456S June 2013 A JAN D FEB F MAR G APR H MAY L JUN M JUL R AUG S SEP T OCT V NOV Z DEC 2024 Z 2023 V 2022 T 2021 S 2020 R 2019 M 2018 L 2017 H 2016 G 2015 F 2014 D 2013 A The mini manual is located inside the hinge cover Brand Product C Café G GE D Adora C F E 2 8 U S H B S S Configuration F French Door Standard Depth Y French Door Counter D...

Page 9: ... to 55 Run Time 90 F 55 to 95 02 67 7 35 6685 6 36 55 F 70 F 29 28 26 Single Speed 34 8 48 3 60 3 22 23 29 Variable Speed 25 0 35 9 45 3 FF LIGHT SWITCH DC HINGE CONNECTOR FF LED LIGHT FF LIGHT SWITCH FF LED Light on some models FFSENSOR AMBIENT SENSOR ICEMAKER FAN WATER VALVE 3 WAY VALVE COMPRESSOR CONDENSOR FAN COMP POWER CORD in Machine Compartment EVAP DEFROST HEATER EVAP DEFROST HEATER FZ LIG...

Page 10: ...hms Keurig 7KHUPLVWRUV 9 2KPV Û ORDW VZLWFK 5 VDC NO Full NC Not full FHPDNHU 120 VAC and 5 VDC inputs 0RWRU 120 VAC 2 9K Ohms HDWHU 120 VAC 110 Ohms 7KHUPLVWRU 9 2KPV Û DOOV VHQVRUV 0 5 VDC OHFWULFDO 6SHFL FDWLRQV 1 8 3 16 5 32 and 1 4 Allen Keys 1 4 5 16 and 3 8 Nut drivers sockets or wrenches T15 T20 and T27Torx bits RRU HDWHUV 0 13 6 VDC 5HFHVV HDWHU 146 Ohms LOO 7XEH HDWHU 321 Ohms UWLFXODWLQ...

Page 11: ...he chilled air from the fresh food evaporator to move into the deli drawer Air returns from the fresh food compartment to the fresh food evaporator via three return vents located on the bottom of the evaporator cover The freezer evaporator fan forces air through the evaporator into the freezer compartment An additional ice box fan circulates air into and returns air from the ice box via plastic co...

Page 12: ...1 25 6 Because of potential safety hazards under certain conditions we strongly recommend against the use of an extension cord However if you must use an extension cord it is absolutely necessary that it be a UL listed in the United States or a CSA listed in Canada 3 wire grounding type appliance extension cord having a grounding type plug and outlet and that the electrical rating of the cord be 1...

Page 13: ...djusted or removed use a 1 4 in Allen wrench MOUNTING FASTENERS UHVK RRG RRU DQGOH UHH HU UDZHU DQGOH MOUNTING FASTENERS UHH HU UDZHU LQ DQG DVNHW UHH HU UDZHU LQ DQG DVNHW 5HPRYDO 1 Open the freezer drawer then lift and remove the freezer drawer 2 Remove the freezer drawer bin by pushing the plastic tab on either the left or right side to release the bin hinge pin 3 Remove freezer basket by lifti...

Page 14: ...t slots one on each side and attached to the slide assemblies with 6 bolts three on each side UHH HU UDZHU 5HPRYDO 1 Remove the freezer drawer bin and basket see UHH HU UDZHU LQ DQG DVNHW section 2 Remove six 3 8 in hex head bolts three on each side that attach the drawer front to the slide assemblies 3 Lift the drawer front from the slide assemblies 4 Place the drawer front on a protected surface...

Page 15: ...e gap at the bottom is too big 4 Tighten the 3 screws on each side right and left 5 Recheck the gaps and repeat steps 1 to 4 if required UHVK RRG RRUV The procedure to remove the right and left fresh food doors is similar There are no wires or water lines on the right side door DXWLRQ To prevent damage or injury securely tape the door shut with masking tape or have a second person support the door...

Page 16: ...of the door 9 Remove the anti kink spring from the water tube Continued next page Retainer Connector Water Line 3 8 Hinge Bolts Hinge Pin Tube Spring DXWLRQ In the following step to prevent damage to the door and electronics carefully place the door in a protected location 127 The lower door hinge pin and hinge are keyed and must be matched correctly for the door to self close properly For proper ...

Page 17: ...t door counterclockwise and the one on the left door clockwise Using a 5 32 in Allen wrench some may be 1 4 in KH DOLJQ WKH SDUDOOHO ÀDW VXUIDFHV RI WKH KLQJH SLQ with the arrow on the hinge bushing making sure the purple mark is facing the arrow Turn the closer pin on the right door counterclockwise and the one on the left door clockwise With the pin set properly in this location the door can now...

Page 18: ...imal temperature performance we recommend to avoid placing food or other items directly at the air ÀRZ YHQWV RU WKH IUHVK IRRG DLU WRZHU WKXV EORFNLQJ WKH DLU ÀRZ 7R KDQJH WKH 5HIULJHUDWRU 7HPSHUDWXUH 1 Touch the Temperature button on the 20 screen 2 Below the word Refrigerator use the arrows to select the desired temperature Press 21 when QLVKHG WR UHWXUQ WR WKH 20 screen 7R KDQJH WKH UHH HU 7HPS...

Page 19: ...ts or liters using a paddle 5HIULJHUDWRU 7HPSHUDWXUH RQWURO Adjust freezer compartment temperature UHVK RRG 7HPSHUDWXUH RQWURO GGLWLRQDO 6HWWLQJV Adjust fresh food compartment temperature Connected Home ready Slideshow 5HVHW OWHU FH PDNHU RQ RȺ Door alarm Sound control Cooling system 2Q 2Ⱥ Metric English units 7XUER UHH H 6HWWLQJ Activate TurboFreeze to quickly restore freezer temperatures after f...

Page 20: ...y for 3 seconds to switch between Metric English units 7XUER RRO 6HWWLQJ Activate TurboCool to quickly restore fresh food temperature after frequent door openings GGLWLRQDO 6HWWLQJV Photo upload and delete Slideshow Connected Home ready 5HVHW ZDWHU OWHU FH PDNHU RQ RȺ Door alarm Sound control Cooling system 2Q 2Ⱥ Metric English units XWR OO YLGHR tutorial RFN RQWUROV Press and hold 3 seconds to lo...

Page 21: ...ved including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not install...

Page 22: ...H RU FDXVH WKH door in the chute to freeze shut If ice is blocking the chute remove the ice bucket poke it through with a wooden spoon Beverages and foods should not be quick chilled in the door icemaker bin Cans bottles or food packages in the storage drawer may cause the icemaker or auger to jam To keep dispensed ice from missing the glass put the glass close to but not touching the dispenser op...

Page 23: ...ers taller than 8 inches Container volumes may vary If the error message RQWDLQHU 1RW RXQG is given try a GLȺHUHQW FRQWDLQHU I DQ XQXVXDO VKDSHG FRQWDLQHU GRHV QRW OO WR the proper volume use Precise Fill ERXW XWR OO 872 will time out Handles and garnishes on the rim of the FRQWDLQHU P FDXVH RYHU OOLQJ RU YDULDWLRQ LQ OO volumes Splashing may occur depending on the location RI WKH FRQWDLQHU ZDWHU ...

Page 24: ...ODFHG 7KH OWHU VWDWXV ZLOO DXWRPDWLFDOO XSGDWH ZKHQ WKH OWHU LV replaced 1RQ WRXFK 6FUHHQ 0RGHOV OWHU LQGLFDWRU OLJKW ZLOO LOOXPLQDWH RQ WKH VFUHHQ ZKHQ WKH ZDWHU OWHU QHHGV WR EH UHSODFHG 7KH OWHU VWDWXV ZLOO DXWRPDWLFDOO XSGDWH ZKHQ WKH OWHU LV UHSODFHG 5HPRYLQJ WKH OWHU FDUWULGJH 7R UHSODFH WKH OWHU UVW UHPRYH WKH ROG FDUWULGJH E RSHQLQJ WKH OWHU GRRU DQG SXOOLQJ RQ WKH ERWWRP RI WKH FDUWULGJH ...

Page 25: ...tors such as door openings and fresh food set point 7HPSHUDWXUH RQWUROOHG UDZHU OLPDWH RQH ERXW WKH OLPDWH RQH DQG 7HPSHUDWXUH RQWUROOHG UDZHU Keep fruits and vegetables organized in separate compartments for easy access Excess water that may accumulate in the bottom of the drawers or under the drawers should be wiped dry The Temperature Controlled Drawer is a full width drawer with adjustable tem...

Page 26: ...ubes to be joined together If ice is not used frequently old ice cubes will become cloudy taste stale and shrink 127 In homes with lower than average water pressure you may hear the ice maker cycle multiple times when making one batch of ice Feeler Arm Ice maker Lift and pull Ice Box Door Open the ice box door on the inside of the left door Pull up and out of the ice bucket in the left hand door t...

Page 27: ...li fan will turn on at the heating mode speed The deli pan settings will remain the same between door openings as the set points are not reset LED lighting will come on when the door or drawer is opened and stay at full power for 8 minutes if the door remains open After 8 minutes the LEDs will start to lower their intensity in a smooth transition over the next 3 minutes to 75 of their original pow...

Page 28: ... normal operating mode actual temperatures are displayed G QR is displayed if in the demo mode and 6 EE is displayed if in the Sabbath mode DSDFLWDQFH 7RXFK 8 8VHU QWHUIDFH The capacitance touch UI has pads at each label to change settings Touching the UHH HU or ULGJH pads will display the set temperature for its respective compartment While the set temperature is displayed touch the pad again to ...

Page 29: ...peratures directly on the LCD screen Once the Temperature control is pressed the adjustment screen will appear in the display When adjusting the temperature the actual temperature will show in the display window After adjusting to the desired temperature setting press RQH The customer also has the option to change the displayed temperature from F to C from this screen RQVXPHU RQWURO 0RGHOV ERXW WK...

Page 30: ...rtments can be changed while these functions are in use 7XUER UHH HTM XQFWLRQ When selected TurboFreezeTM adjusts controls to the coldest freezer setting for 8 hours and the freezer fan runs continually After 8 hours or if TurboFreezeTM has been cancelled the indicator JRHV RȺ DQG WKH IUHH HU VHW WHPSHUDWXUH ZLOO EH restored 7XUER RROTM XQFWLRQ When selected TurboCoolTM adjusts controls to 35 F fo...

Page 31: ...olume DQG VKDSH RI WKH FRQWDLQHU DQG ZLOO DXWRPDWLFDOO OO the container to approximately 90 full Ultrasonic sensors work in much the same way as backup sensors used on many automobiles This system is operated by the LCD control and the door control board When using Auto Fill if a container is not placed in the dispenser Auto Fill will not operate and the display will notify the consumer 7 SLFDO OO...

Page 32: ...ct the container If the display cycles through these test messages the sensors are OK If the Auto Fill display quickly displays between Cup Presence and Lip Detect the upper sensors have failed and need to be replaced Press the Auto Fill button to begin dispensing water and the LCD will display the amount 7R LW 6HQVRU LDJQRVWLF 1 Enter service mode by simultaneously pressing Water Cubed and Crushe...

Page 33: ...anges and resets are as follows Upload up to 90 photos Initiate slideshow Connect Wi Fi 7XUQ WKH LFHPDNHU RQ DQG RȺ 7XUQ WKH GRRU DODUP RQ DQG RȺ 7XUQ WKH FRQWURO VRXQG RQ DQG RȺ 7XUQ WKH FRROLQJ V VWHP RQ DQG RȺ Change the temperature display to F or C Change the water dispenser from US Imperial to Metric Altitude setting ERXW RQVXPHU 6 VWHP 6HWWLQJV ...

Page 34: ...unning when the door is opened however this is not a result of WKH XVHU V DFWLRQV There is a 20 second delay on all control changes fans and compressor while the door is open This includes any fan action as a result of doors opening After a power outage the refrigerator will power back up in the Sabbath mode The temperature settings of the refrigerator will remain as set prior to turning on Sabbat...

Page 35: ...for a variety of uses There are 5 presets programed LQWR WKH FRQWURO DQG ODEHOHG 6RXS 7HD RW RFR DUP DQG HXULJ XS 3RG W DOVR KDV D XVWRP 7HPSHUDWXUH VHWWLQJ ZKHUH XVHU FDQ VHOHFW WKHLU RZQ WHPSHUDWXUH EHWZHHQ Û WR Û LQ GHJUHH LQFUHPHQWV HXULJ XS 3RG VHOHFWLRQ LV XVHG ZLWK the brew module for brewing beverages ERXW HXULJ XS 6HOHFWLQJ XS From a blank or home screen press the Hot Water button to disp...

Page 36: ...utral on the Feature Board Wiring Diagram 2 High heat is referred to in diagnostics as 7XUER HDW DIH 0RGHOV When water is hot and the KHDWHU LV WXUQHG RȺ WKH hot water is ready to be dispensed The knob is turned counterclockwise and pushed in and held to dispense the hot water As the water is dispensed it passes through the venturi that creates suction pulling the water out of the upper chamber un...

Page 37: ...embly is energized The water from the water valve and XSSHU UHVHUYRLU ÀRZV GRZQ WKH GLS WXEH WR WKH bottom of the lower reservoir pushing hot water out of the top of the hot water tank Water is dispensed more slowly for K Cup brewing by passing the water through a Flow Control Valve 7KH ORZ RQWURO 9DOYH UHGXFHV WKH ZDWHU ÀRZ WR DQ ideal rate for brewing beverages ORZ RQWURO RW DWHU HXULJ K XS The ...

Page 38: ...URP WKH UHZHU ERWK YHQW valves open and the Hot Water Outlet remains open Dispensing is complete and the QMR screen is displayed All three valves remain open for an additional 30 seconds to ensure there is no pressure on the hot water system UHZLQJ RFRD Cocoa and other beverage pods contain powder that will dissolve during the brewing process When Cocoa is selected the heating temperature and time...

Page 39: ...ated at the top left of the tank Both thermistors must have a valid reading neither open or shorted for the Hot Water system to operate When the Hot Water system is activated the door controls monitor both of the thermistors to ensure WKH GLȺHUHQFH LQ WHPSHUDWXUHV LV OHVV WKDQ Û 6KRXOG WKH WHPSHUDWXUH GLȺHUHQFH JHW JUHDWHU WKDQ Û DIWHU WKH UVW VHFRQGV RI RSHUDWLRQ the Hot Water system will be disa...

Page 40: ...sed or canceled it will chime again at 2 3 4 5 6 7 minutes at 8 minutes hot water is canceled without any sound While heating water if the consumer presses one of the buttons on the user interface Water Crushed Cubed Lock Precise Fill or Hot Water the VFUHHQ ZLOO GLVSOD R RX DQW WR Cancel and continue to heat I WKH FRQVXPHU VHOHFWHG 6 7KH LCD screen ZLOO GLVSOD RW DWHU DQFHOHG IRU VHFRQGV terminat...

Page 41: ...OYH V ZDWHU SDVVHV WKURXJK WKH ÀRZ FRQWURO WKH ÀRZ LV FRQWUROOHG IRU WKH EHVW EHYHUDJH EUHZLQJ F Water from the Flow Control passes through a jumper tube to the hot water tank inlet G Cold water enters the HW tank at the top right then down a tube to the bottom of the Hot Water tank H As cold water enters the bottom of the tank hot water is pushed to the top of the tank I Hot Water exits the tank ...

Page 42: ...RZV XQUHVWULFWHG WKURXJK WKH Flow Control for temperature selected hot water The water from the right outlet of the valve enters the Flow Control from the left and exits from the ULJKW SRUW SURYLGLQJ WKH FRUUHFW ZDWHU ÀRZ IRU HXULJ K Cup brewing to the hot water tank NOTE The Flow Control is factory set 2 127 attempt to adjust 39K 39K SILVER VIOLET BROWN WHITE SS 39K 39K 125 HOT WATER HTR Café 19ű...

Page 43: ...he Pod is not punctured on the top or bottom by the Brew Module RW DWHU 2XWOHW 9DOYH RW DWHU 7DQN 9HQW 9DOYHV LU 3XPS 3UHVVXUH 5HOLHI 9DOYH The Pressure Relief Valve opens at 20 PSI and water will be released into the tank and valve compartment The consumer may observe water on the top left of the mullion or the bottom of the door Should this occur check for obstructions in the hot water outlet tu...

Page 44: ...cket and Motor Assembly then pull it forward Squeeze then slide the spring clamp up from the PHWDO QR OH 3XOO RȺ WKH UXEEHU KRVH DQG GLVFRQQHFW the harness connector When reinstalling the spring clamp make sure the tabs are not pointing forwardard as they will interfere with proper reinstallation of the UI housing 1R OH 0RWRU UHZ 0RGXOH 6ZLWFK FWXDWRU UHZ 0RGXOH 6ZLWFK 1R OH 1R OH 3RVLWLRQ 6ZLWFK ...

Page 45: ...inside of the air duct 2Q PRVW 3UR OH PRGHOV WKH GHOL SDQ IDQ DQG GHOL SDQ GDPSHU DUH DWWDFKHG WR WKH LQVLGH RI WKH evaporator cover The damper is mechanical and manually operated on GE models Defrost Heater Overtemperature Thermostat Evaporator Thermistor Deli Pan Fan Connector Evaporator Cover Deli Pan Fan and Damper inside evaporator cover HOL 3DQ DQ HOL 3DQ DPSHU GE Adora Filter Location LED L...

Page 46: ...rmistor 5HDU 9LHZ Main Control Board Drier Compressor 3 Way Valve Condenser Freezer Thermistor behind cover Ice Box Fan Light Switch Light Switch Striker Isolation Water Valve Condenser Fan Fresh Food Freezer Drain Tube Ice Box Air Return Compressor Electrical Components Continued next page ...

Page 47: ... 47 FH KXWH RW DWHU 2XWOHW 7XEH UDFNHW 0RWRU VVHPEO 8 8VHU QWHUIDFH 8 LVSOD RXVLQJ VVHPEO 6SHDNHU UDFNHW 6SHDNHU XFW RRU ROG DWHU LVSHQVHU 7XEH LVSHQVHU 5HFHVV Continued next page ...

Page 48: ... 2XWOHW 9DOYH 3UHVVXUH 5HOLHI 9DOYH RW DWHU 7DQN ROG DWHU 7DQN rear of tray FHPDNHU ROG DWHU 9DOYH ORZ 0HWHU ORZ RQWURO RW DWHU 9DOYH RW DWHU 7DQN 9HQW OHFWULFDO RQQHFWRU XQFWLRQ R 7DQN 9DOYH 7UD 7DQN DQG 9DOYH RPSDUWPHQW Continued next page ...

Page 49: ... 49 5HDU 9LHZ ROG DWHU 7DQN RW DWHU 7DQN 7DQN DQG 9DOYH 7UD Continued next page ...

Page 50: ... Ball 4 Check Ball Seal 5 Upper Reservoir 6 Upper Reservoir Vent 7 Water Outlet RW DWHU 7DQN 8 Dual Thermistors 9 Float Switch 10 Lower Reservoir 11 Heating Element 12 Û 7 2 13 Û 7 2 14 Connectors from Upper Reservoir to Lower Reservoir ...

Page 51: ...cemaker GE Models Left Door Switch Freezer Light Switch Right Door Switch Model ID Personality Deli Pan Fan Fresh Food Fan Deli Pan Damper Freezer Evaporator Fan Freezer Icebox Fan Condenser Fan Main Board Enclosure Heater Inverter Ambient Thermistor Humidity Sensor J3 J5 Freezer Thermistor Freezer Evaporator Thermistor Deli Pan Board Deli Pan Thermistor Fresh Food Evaporator Thermistor Fresh Food...

Page 52: ...Valve Switched L1 Auger Input Auger Motor Dispenser Water Valve Icemaker Mold Heater A C Neutral J5 Icemaker Thermistor 5 VDC Ice Box Thermistor J8 120 VAC supply for hot water heater 120 VAC out to hot water heater LVSHQVHU RDUG J7 J2 J3 J3 J4 J2 Communication Hot H2O LED 12 VDC Board Ground Hot H2O Cut Switch J3 Paddle Switch J7 Sound Module Sensor Section DXWR OO PRGHOV RQO J3 Upper Ultrasonic ...

Page 53: ...or The Feature Board operates the components for the Keurig K Cup brewing system receiving commands from the door board To access the Feature Board remove three T15 screws Push the board and cover to the rear slightly then pull the board down to access connectors to remove it J201 J202 J203 ...

Page 54: ...the main control board opens the 3 way valve to the freezer evaporator or the fresh food and freezer evaporators UHIULJHUDQW ÀRZV through the appropriate capillary tube and into the evaporator As the high pressure liquid passes through the capillary and enters the low pressure evaporator it quickly expands and evaporates During evaporation the refrigerant absorbs heat becoming cold At the outlet o...

Page 55: ...ix of Liquid and Vapor High Pressure Vapor 127 The refrigerator will operate with the 3 way valve set for freezer only or set for fresh food and freezer There is no ZD YDOYH VHWWLQJ IRU IUHVK IRRG RQO I WKH IUHVK IRRG WKHUPLVWRU LV QRW VDWLV HG EXW WKH IUHH HU WKHUPLVWRU LV VDWLV HG WKH UHIULJHUDWRU ZLOO VWLOO RSHUDWH ZLWK WKH 3 way valve set in the fresh food and freezer mode 5 6 22 1 5 5 6 7 21 ...

Page 56: ...tor Condenser Drier Capillary 3 Way Valve Jumper Tube Compressor Condenser Fan Freezer Fan Low Pressure Vapor Mix of Liquid and Vapor Low Pressure Liquid High Pressure Liquid Mix of Liquid and Vapor High Pressure Vapor 5 5 6 7 21 22 1 3RVLWLRQ ...

Page 57: ...pressed again 127 The mold can get very warm 127 A loud buzzing sound may be heard every 20 to 40 minutes if the refrigerator is not connected to a ZDWHU VXSSO 7XUQ RȺ WKH LFHPDNHU XQWLO LW LV FRQQHFWHG to water supply LQHU 3URWHFWLRQ 0RGH Liner protection mode is controlled by 2 timers Timer 1 monitors door open time A 3 minute door open count begins when the door is opened If 3 minutes elapse be...

Page 58: ...KURXJK WKH evaporator The fresh food cycle defrost does not use the fresh food defrost heater The fresh food cycle defrost will occur any time the temperature in the fresh food compartment KDV EHHQ VDWLV HG 7KH IUHVK IRRG IDQ ZLOO UXQ DW 2 VSHHG IRU PLQXWHV WKHQ F FOH RȺ LI IUHVK IRRG WHPSHUDWXUHV DUH VDWLV HG The fresh food cycle defrost does not occur when the FRPSUHVVRU F FOHV RȺ HIURVW 3UH KLO...

Page 59: ...ate after 7 minutes At the end of the dwell cycle the compressor run timer for adaptive defrost is reset to 0 hours and the refrigerator enters the post dwell cycle If power is interrupted during the dwell cycle and WKH IUHH HU WHPSHUDWXUH LV JUHDWHU WKDQ Û WKH freezer defrost termination temperature the dwell cycle will start over 3RVW ZHOO FOH Upon completion of the dwell cycle the unit will ent...

Page 60: ... of the hinge cover LQJH RYHU 5HPRYDO 1 5HPRYH WKH YH LQ KH KHDG VFUHZV WKDW hold the hinge cover to the cabinet However the left and right parts can be removed individually by removing its two screws then lift the tab from the hinge to release it from the hinge 2 After removing the left and right parts remove the center screw releases the center part of the hinge cover 3 Lift and invert the cente...

Page 61: ...selections from the UI will cancel App selections Scheduled heating cycles will maintain the water temperature for 15 minutes PELHQW 7KHUPLVWRU The ambient thermistor is located inside the center hinge cover on the top of the cabinet The thermistor is used to set the duty time of the sweat heaters and adjust the cooling system based on room temperature PELHQW 7KHUPLVWRU 5HSODFHPHQW 1 Place the hin...

Page 62: ...n the adjustable pin to raise or lower the right door to match the left door Use a 1 4 in Allen wrench to turn the pin RRU ORVXUH 0HFKDQLVPV 5HIULJHUDWRU RRUV The closure mechanism for each door is attached to a recess in the bottom of the door with a 1 4 in hex head screw To access the door closure mechanism it is necessary to remove the two T 20 Torx screws and the door stop The door closure mec...

Page 63: ...t three minutes to 75 of WKHLU RULJLQDO SRZHU IWHU PLQXWHV WKH V ZLOO WXUQ RȺ I WKH IUHVK IRRG RU IUHH HU GRRU LV closed and reopened the timer will restart I RQH IDLOV EXW WKH V UHVLVWRU LV VWLOO 2 that LED will not be lit while the others will be dim When one LED fails completely none of the LEDs will light With a voltmeter 5 VDC 20 VDC can be read across the terminals of the completely failed L...

Page 64: ...ed to the right side drawer bracket UHVK RRG RPSDUWPHQW V 7R UHPRYH WKH XVLQJ D VPDOO ÀDW EODGH screwdriver pry out the LED from the back side and slide the LED to the rear to release the tab located at the front UHH HU RPSDUWPHQW V 7KH V DUH DWWDFKHG RQWR WKH LQVLGH RI D EUDFNHW located in the bottom of the LEFT fresh food door The bracket is attached with a 1 4 in screw Switch Strike Light Switc...

Page 65: ...the selection will light the selected mode Colored LEDs will also light the pan area for 3 seconds then turn to white HOL 3DQ 6HW 3RLQWV 0HDW Û HYHUDJH Û HOL Û HOL 3DQ LUFXLW RDUG The deli pan circuit board is located inside the deli pan front cover HOL 3DQ LUFXLW RDUG 5HSODFHPHQW 1 Remove the vegetable bins vegetable bins cover and deli pan 2 Remove the two 1 4 in hex head screws from the top of ...

Page 66: ...ment thermistor is spliced to it 7 Use plastic bell connectors 3DUW WR01X10466 Fill each connector with silicone grease then splice a new thermistor into the harness as shown in the illustration 4 Simultaneously press each of the three bottom tabs while lifting the bottom of the circuit board shield 5 Slide the circuit board shield out from the four top tabs 6 Remove the two T 15 Torx screws from ...

Page 67: ...When installing the slide support make sure to engage the slide post cutout into the slide post before pushing the slide into place Slide Post Slide Post Cutout Recessed Screw Second Hole HOL 3DQ DQ The deli pan fan is inserted in a Styrofoam recess that is located on the inside of the fresh food evaporator cover The deli pan fan will operate at 2000 to 6000 RPM with RPM feedback to the control To...

Page 68: ...Degrees F Temperature Degrees C Resistance in Kilo Ohms 40 40 Nű 31 35 Nű 22 30 Nű 13 25 Nű 4 20 Nű 5 15 Nű 14 10 Nű 23 5 Nű 32 0 Nű 41 5 Nű 50 10 Nű 59 15 Nű 68 20 Nű 77 25 Nű 86 30 Nű 95 35 Nű 104 40 Nű 113 45 Nű 122 50 Nű 131 55 Nű 140 60 Nű 7KHUPLVWRUV Thermistor Cover Foil Shunt Snap Tabs Snap Tabs Alignment Tab UHVK RRG RU UHH HU LU 7KHUPLVWRU 5HSODFHPHQW 1 Unplug the refrigerator 127 The th...

Page 69: ...e 4 Pull the thermistor out from the four tabs in the cover 5 Cut the thermistor wiring as close to the thermistor as possible 6 Strip the outer insulation from the thermistor case harness back 1 inch Strip the two internal wires back 3 16 inch for splicing 7 Prepare the replacement thermistor by cutting the wiring 4 inches back from the thermistor and strip the wires back 3 16 inch 8 Using two be...

Page 70: ...aluminum tabs back located at each end of the defrost heater and lower the heater out of the evaporator 4 Disconnect the two lead wires and remove the heater Drain Probe Ceramic and Wire Support Heater Lead Wire 1 of 2 Defrost Heater UHVK RRG 2YHUWHPSHUDWXUH 7KHUPRVWDW The fresh food overtemperature thermostat will open its contacts and de energize the heater whenever the evaporator temperature re...

Page 71: ...reinstalling the fan make sure the tag on the fan is facing up and the harness exits the housing at the to right as shown Fan Harness Cover Disconnect Fresh Food Fan UHH HU UDZHU 6OLGH VVHPEOLHV The freezer drawer utilizes two closure mechanisms that automatically pull the drawer shut when it is within 1 inch of the closed position The mechanisms are built into the two freezer drawer slide assembl...

Page 72: ...4 in hex head screws from the slide holder 10 Pull the slide holder out from the freezer wall Drawer Slide Slide Holder Lock Tab Drawer Bracket Disconnect Tabs UHH HU YDSRUDWRU RYHU The freezer evaporator cover is held to the back wall of the freezer with two 1 4 in hex head screws 7R UHPRYH WKH fUHH HU HYDSRUDWRU FRYHU 1 Remove the freezer fan cover See Freezer Fan follow steps 2 and 3 2 Disconne...

Page 73: ...er fan is attached to the evaporator cover DQG XWLOL HV D IDQ FRYHU WR GLUHFW DLUÀRZ The freezer fan will operate at three speeds with RPM feedback to the control The freezer fan speed range is 2200 RPM 2500 RPM 127 The fan connector can be accessed for multi meter checks by removing only the fan cover UHH HU DQ 5HPRYDO 1 Remove the freezer drawer front see the Freezer Drawer Front section 2 8VLQJ...

Page 74: ...e defrost heater has an approximate resistance value of 32 ohms HIURVW HDWHU 5HPRYDO 1 Remove the freezer evaporator cover see the Freezer Evaporator Cover section 127 During defrost the drain probe assists in preventing the drain from icing closed During assembly the probe must be installed on the evaporator and inserted in the drain to prevent drain freeze up The ceramic and wire support prevent...

Page 75: ...defrost control To access the freezer evaporator thermistor the freezer evaporator cover must be removed see the Freezer Evaporator Cover section 127 The ice box fan wire connector also contains the freezer evaporator thermistor connections The freezer evaporator thermistor can be replaced separately 3DUW WR55X10025 When replacing the freezer thermistor 1 Place the replacement thermistor next to t...

Page 76: ...er section 2 Disconnect the ice box fan wire harness 127 The ice box fan wire connector also contains the freezer evaporator thermistor connections 3 Remove the evaporator thermistor from the thermistor clip attached to the evaporator 127 In the following steps the ice box fan is attached to the air duct with a screw and four lock tabs 4 Remove the 1 4 in hex head screw from the ice box fan 5 8VLQ...

Page 77: ...evaporator drain outlet tube at the bottom of the cabinet DPDJHG KHFN 9DOYH RRG KHFN 9DOYH Continued next page Check Valve Drain Outlet Tube Drain Tube Disconnect Rubber Grommet behind bracket 1 4 Screw Disconnect RQGHQVHU DQ The condenser fan is located in the machine compartment between the 3 way valve and the condenser The condenser fan will operate at 1000 RPM 2100 RPM with RPM feedback to the...

Page 78: ... D 9DOYH RLO The 3 way valve coil is attached to the top of the 3 way valve D 9DOYH RLO 5HPRYDO 1 Remove the machine compartment cover see Machine Compartment Cover section 2 Remove the 1 4 in hex head screw that attaches the 3 way valve bracket and rubber grommet to the refrigerator 3 Carefully reposition the 3 way valve and drier to gain better access to the condenser fan and valve wire harnesse...

Page 79: ...onnector pins 7 to RI 9 HȺHFWLYH YROWDJH WR WKH LQYHUWHU DOO wires must be connected The inverter will select the compressor speed voltage output based on this signal The PWM run signal voltage can also be checked at the inverter harness The main control board will only send a run signal to the inverter when the compressor should be on 127 When measuring signal voltage from the main control board ...

Page 80: ...n hex head screw 6 Remove the 1 4 in hex head screw from the inverter 7 LIW WKH LQYHUWHU RȺ WKH compressor Tab Disconnect Lip RPSUHVVRU 5HSODFHPHQW This process applies to both variable speed and single speed compressors 1 Recover refrigerant 2 Remove all electrical components 3 Disconnect suction and discharge lines 4 Remove the compressor mounting clips 5 Loosen the compressor from the four grom...

Page 81: ...remely smooth and cool The compressor exterior temperature may be slightly higher than room temperature while RSHUDWLQJ WKHUHIRUH LW PD EH GLȻFXOW WR GHWHFW D running unit BROWN BLACK BLUE WHITE BROWN RED ORANGE GROUND INVERTER COMPRESSOR GREEN YELLOW GREEN YELLOW GROUND TO CABINET WIRING COMMUNICATION SIGNAL BROWN 6LQJOH 6SHHG RPSUHVVRU The compressor is a reciprocating type Refer to the PLQL PDQ...

Page 82: ...rom the dispenser recess 127 The funnel on GE Adora models is attached to the dispenser recess with two 1 4 in hex head screws LVSHQVHU VVHPEO The dispenser assembly incorporates the user interface UI used for temperature control and features and houses the dispenser LED lights and ultrasonic sensors LVSHQVHU VVHPEO RPSRQHQWV 5HPRYDO 1 Pull the bottom of the display assembly out then lower the dis...

Page 83: ...It has a normally open and a normally closed contact Both the door board and user interface board UI look for a change of state of both contacts when the paddle is depressed before the selected function is activated The door board monitors one of the contacts and the user interface board UI monitors the other contact The paddle and switch are attached to the dispenser recess with two top pins and ...

Page 84: ...ilt the top of the paddle out then remove it from the dispenser recess 127 The paddle and switch are supplied as an assembly The spring is inserted around a post and is available separately Post Spring Switch ...

Page 85: ...ward the latch handle and removed FH R RRU VVHPEO The ice box door assembly consists of the door latch and gasket The ice box door assembly is attached to the left side refrigerator door with two hinges To remove the ice box door assembly it is necessary to open the door and remove the two T 15 Torx screws and the top hinge The door assembly can then be lifted RȺ RI WKH ERWWRP KLQJH Door Latch Doo...

Page 86: ...ket out of the retaining channel 2 Soak the new gasket in warm water to make it pliable 3 Push the barbed edge of the gasket into the retainer channel Starting in July 2015 the ice box door gasket is integrated into the door and is not replaceable the ice box door must be replaced FH XFNHW The bucket can be removed by pulling the door latch down opening the ice box door then lifting and pulling th...

Page 87: ...UV The icemakers are similar to previous icemaker designs Although similar they are NOT interchangeable with each other between door and freezer models or any other service icemaker FH XFNHW UHDU YLHZ FH R 0RXQWHG FHPDNHU UHH HU 0RXQWHG FHPDNHU Continued next page ...

Page 88: ...ȻFLHQW DQ LQFUHDVH LQ WHPSHUDWXUH ZLOO FDXVH D GHFUHDVH in resistance Continued next page 7HPSHUDWXUH HJUHHV 7HPSHUDWXUH HJUHHV 5HVLVWDQFH LQ LOR 2KPV 40 40 207 k 35 6 2 25 37 k 39 2 4 23 27 k 50 10 18 07 k 59 15 14 75 k 68 20 12 11 k 77 25 10 k 176 80 1 67 k UHH H The UHH H F FOH EHJLQV DIWHU D OO when the mold temperature drops EHORZ Û DQG ZLOO ODVW IRU D PLQLPXP of 50 minutes After the UHH H cy...

Page 89: ...D QRUPDO ZDWHU OO cycle will be initiated IWHU WKH ZDWHU OO F FOH WKH LFHPDNHU ZLOO HQWHU WKH freeze cycle During the service diagnostic test the feeler arm position sensor and motor position sensor are tested by the control board software The motor and water valves are energized and can be visually observed for diagnostic purposes Under normal operating conditions the icemaker is capable of produ...

Page 90: ...e production or storage Based on freezer temperature and assuming the ice box has not been opened before testing the maximum expected temperature in the ice box is shown in the table below DPSOH W D Û IUHH HU VHW SRLQW WKH H SHFWHG PD LPXP WHPSHUDWXUH REVHUYHG ZRXOG EH Û 7KH WHPSHUDWXUH UDQJH LV DSSUR LPDWHO ÛWR Û UHH HU FHPDNHU 5HPRYDO 1 Remove the 1 4 in hex head screw from the left side of the ...

Page 91: ...e harness as shown in the illustration Cover Thermistor XJHU 0RWRU The auger is rotated by utilizing a DC reversible motor that is located inside the left side refrigerator door It is necessary to remove the ice bucket to replace the auger motor XJHU 0RWRU 5HPRYDO 1 Remove the wire harness cover see the Icemakers section follow steps 1 through 3 2 Disconnect the auger motor wire harness 3 Remove t...

Page 92: ... resets the WLPHU RQ WKH PDLQ FRQWURO ZKHQ D QHZ 5 OWHU LV installed The RFID system consists of a RFID detection control ERDUG LQ WKH OWHU KRXVLQJ DQG D OWHU FDUWULGJH ZLWK D 5 WDJ DQ HOHFWURQLF FKLS ORFDWHG XQGHU WKH OWHU label The bypass cartridge for these models also contains a RFID tag 1RWH E SDVV FDUWULGJH LV LQVWDOOHG LQ WKH ZDWHU OWHU manifold for shipping 7KH ZDWHU OWHU VKRXOG EH LQVWDOO...

Page 93: ...WHFWHG the ice and water systems are disabled Pressing the 2UGHU 1HZ LOWHU pad will display 2UGHU a DWHU LOWHU screen with ordering information and WKH OWHU FDWDORJXH QXPEHU LOWHU 0DQLIROG 5HPRYDO Disconnect the inlet tubing from the isolation valve in the machine compartment and the outlet tubing from the quick connector behind the refrigerator 1RWH WKDW GXDO LFHPDNHU PRGHOV KDYH D connector 7KH ...

Page 94: ...U LOWHU the alert indicator and the days 2YHUGXH from expiration I WKHUH LV QR OWHU RU E SDVV FDUWULGJH LQVWDOOHG RU installed incorrectly on capacitance touch models when the dispenser paddle is activated the display will show 5HSODFH DWHU LOWHU the alert indicator and LVSHQVHU 2ȹ The ice and water systems are also disabled QVWDOOLQJ D QHZ 5 ZDWHU OWHU RU 5 E SDVV cartridge will reactivate the ic...

Page 95: ...the trough accumulates water the water wets D VWULS LQ WKH WDJ DUHD RQ WKH OWHU 7KLV RSHQV WKH FLUFXLW RI WKH 5 WDJ KHQ WKH OWHU WDJ RSHQV WKH ice and water systems are disabled and displays the LOWHU 0DLQWHQDQFH OHUW screen I WKH OWHU WDJ RSHQV EHFDXVH RI D OHDN RQ capacitance touch controls when the dispenser paddle is activated the display shows 5HSODFH DWHU LOWHU alert indicator and LVSHQVHU 2...

Page 96: ... RI WKH GLVSHQVHU GRRU GHVLJQ FKDQJHG 7KH IROORZLQJ WZR SDJHV VKRZ WKH FKDQJHV LQ WKH WDQN DQG YDOYH FRPSDUWPHQW KLOOHG DWHU 7DQN The water tank is located inside the left side refrigerator door The water tank capacity is 16 ounces It is necessary to remove the access panel to replace the water tank 7R UHPRYH WKH ZDWHU WDQN 1 Remove the T 20 Torx screw from the bottom and the two T 20 Torx screws ...

Page 97: ...HU 2XWOHW EODFN WXEH RW DWHU 7DQN QOHW 7XEH 5HWDLQHU RW DWHU 7DQN QOHW 7XEH DWHU 6XSSO QOHW 7XEH JUD WXEH LULQJ DUQHVV DQG 7XELQJ UHD RW DWHU 7DQN QOHW 7XEH 5HWDLQHU XQFWLRQ R IRU RW DWHU 7DQN RQQHFWRU 5HDU 9LHZ ROG DWHU 7DQN 2XWOHW RQQHFWRU ROG DWHU 7DQN UHWDLQHUV 1HZ ORQJHU RW DWHU 7DQN RQQHFWRU ROG DWHU 7DQN Continued next page ...

Page 98: ...7DQN 9DOYH 7UD URQW 9LHZ óµ 0RXQWLQJ 6FUHZV LULQJ DUQHVV DQG 7XELQJ UHD DWHU 6XSSO QOHW 7XEH JUD WXEH FHPDNHU 2XWOHW EODFN WXEH ROG DWHU 7DQN 2XWOHW 127 7KH UHDU YLHZ RI WKH 7DQN DQG 9DOYH WUD LV WKH VDPH RQ DOO PRGHOV ...

Page 99: ...ock Clip DWHU 9DOYH DQG ORZPHWHU The water valve is located inside the left side refrigerator door Models with Precise Fill and Auto LOO XWLOL H D ÀRZPHWHU WKDW LV FRQQHFWHG WR WKH LQOHW of the water valve The water valve supplies water to the icemaker and dispenser Each coil on the water valve has an approximate resistance value of 400 ohms It is necessary to remove the access SDQHO WR UHSODFH WK...

Page 100: ...ation water valve 4 Disconnect the water valve wire harness 5 Remove the plastic lock clips from the couplings then carefully push each collar in while pulling each water line out from the valve 127 See note on page 78 regarding lock clips 6 Remove the two Phillips head screws from bracket 6 Rotate the water valve and remove the Phillips KHDG VFUHZ IURP WKH WRS RI WKH ÀRZPHWHU 7 DUHIXOO SXVK WKH À...

Page 101: ...x screws from the wire harness cover 3 Pull out and disconnect the wire harness Continued next page Disconnect RRU ORVHG 3LQ LQ 7UDFN RRU 2SHQLQJ 3LQ LWLQJ 7UDFN UWLFXODWLQJ RRU 0XOOLRQ The articulating door mullion is attached to the left side door and provides a movable center mullion that maximizes access to the fresh food compartment With both refrigerator doors closed or only the right side d...

Page 102: ...r the condenser fresh food and freezer evaporator ice box and deli pan fans Freezer and fresh food evaporator defrost control Icemaker control for models with an icemaker in the freezer Control of freezer icemaker water valve Control of case water dispenser on non dispenser models Control of the isolation water valve Control of mullion and ice port heaters based on external temperature and relativ...

Page 103: ...lease from the right tabs 1 4 Screw Plastic Pin Tab Tab RRU RQWURO RDUG The door control board controls all AC and DC functions of the left side fresh food door The door control board is attached to the bottom of the door board cover The door board cover is attached to the top of the left side fresh food door with three screws and two tabs located inside the door board cavity RRU RDUG 5HPRYDO 1 Re...

Page 104: ...WKH FRPSRQHQWV ZLOO WXUQ RȺ the 3 way valve will go to the home position both closed and the dampers will go to closed position The 6HUYLFH 0RGH will time out and go back to the main screen if no tests are performed within 5 minutes 8VH WKH OHIW XS DQG GRZQ VFUROO SDG WR DGMXVW WKH V GLJLW RI WKH WHVW DQG WKH ULJKW XS DQG GRZQ VFUROO SDG WR DGMXVW WKH V GLJLW 3UHVV HLWKHU 2 SDG WR H HFXWH WKH VHOH...

Page 105: ...on Returns the COM version Only on LCD Models 00 16 Exit All Tests Resets all boards in the system 00 17 Door Board Version Test Communication test that displays the software version if the test passes If test fails and there is no FRPPXQLFDWLRQ GLVSOD V µ 00 18 Dispenser Board Version Test 00 19 Deli Pan Board Version Test 00 21 L L RDUG 0RGHO 9HUVLRQ 7HVW 00 23 Main Board Version Test 01 01 RFID...

Page 106: ...decimal between the 2 left and right digits 7KH H DPSOH UHDGLQJ EHORZ RI ZRXOG EH UHDG DV Û DPSOH YDSRUDWRU 7KHUPLVWRU 7HVW LVSOD LVSOD 0RGH 00 24 FF1 Thermistor Test 00 26 FF Evaporator Thermistor Test 00 27 FZ Thermistor Test 00 28 FZ Evaporator Thermistor Test 00 29 Ambient Temp Test 00 30 Deli Pan Thermistor Test 00 36 Ice Mold Body DB Thermistor Test 00 37 Ice Cabinet Thermistor Test 00 38 Ho...

Page 107: ... for 10 seconds and then closes it 00 46 Cycle Deli Pan Damper Opens the Damper for 30 seconds and then closes it 00 53 FF Defrost Heater Test Activates on the load 00 54 Deli Pan Heater Test Activates on the load for 30 seconds 00 55 Isolation Valve Test Activates on the load 00 56 Ice Port Heater Test Activates on the load 00 57 Ice Duct Liner Heater Activates on the load 00 60 FZ Defrost Heater...

Page 108: ...an Test Turns the fan on 75 duty cycle and GLVSOD V 530 00 50 Ice Box Fan Test Turns the fan on 75 duty cycle and GLVSOD V 530 00 51 Deli QC Fan Test Turns the fan on 75 duty cycle and GLVSOD V 530 00 52 Odor Remover Fan Turns the fan on 75 duty cycle and GLVSOD V 530 To run the FF Fan Test set the Service Mode to 00 47 and then select GO The ZLOO WKHQ GLVSOD WKH WHVW UHVXOWV LQ 530 V While the te...

Page 109: ...ns the status 0 Closed 1 Open 00 71 Read Right FF Door Status Returns the status 0 Closed 1 Open 00 72 Read FZ Door Status Returns the status 0 Closed 1 Open 00 76 Read DB Icemaker Rake Status Returns the status 0 not home 1 Home 00 77 Read DB Icemaker Feeler Arm Status Returns the status 0 not Full 1 Full 00 78 Read DB Cold Water Paddle Switch Returns the status 0 Not Pressed 00 79 Read DB Hot Wa...

Page 110: ... loads will be controlled Valve Position A FZ only Compressor High Condenser Fan High FF Fan Low The test will return the FF Evaporator Temp 00 96 FZ Cooling Test In this test the following loads will be controlled Valve Position B FF FZ open in series Compressor High Condenser Fan High FZ Fan Low The test will return the FZ Evaporator Temp 00 97 DB Icemaker Heater Test 7XUQV RQ WKH ORDG WXUQV RȺ ...

Page 111: ...4 Air Pump and Vent Valve Test Run air pump at 100 duty cycle and vent valve will open 01 05 Raise Dispenser Nozzle Run motor at 100 duty cycle raise nozzle return pass fail 01 06 Lower Dispenser Nozzle Run motor at 100 duty cycle lower nozzle return pass fail 01 07 Brew Module Switch Test Return brew module switch status 01 08 Turbo Heat Relay Test Turn on Turbo Heat Relay only 01 09 Hot Water By...

Page 112: ... the home position both closed and the dampers will go to closed position DXOW RGHV The 6HUYLFH 0RGH will time out and go back to the main screen if no tests are performed within 5 minutes 8VH WKH OHIW XS DQG GRZQ VFUROO SDG WR DGMXVW WKH V GLJLW RI WKH WHVW DQG WKH ULJKW XS DQG GRZQ VFUROO SDG WR DGMXVW WKH V GLJLW 3UHVV HLWKHU 2 SDG WR H HFXWH WKH VHOHFWLRQ 7KH UHVXOWV ZLOO EH GLVSOD HG To exit ...

Page 113: ...yed at a time On LCD models the user interface will display one fault code at a time along with 3 sets rows of data for each fault code Number of days since last occurrence Number of occurrences Number of days since last occurrence To clear the UURU RGH log press the DFN pad to return to the Service Diagnostics then go to 00 01 then press GO LVSOD LVSOD 0RGH RPPHQWV 00 00 Get Fault Codes Use up an...

Page 114: ...ill impact defrost only as follows 1 All FZ heater defrosts will be 20 minutes 2 7KH DEQRUPDO GHIURVW ÀDJ ZLOO DOVR EH VHW FF Evap Thermistor OPEN or short FZ Evaporator Thermistor This will impact FF defrost only as follows 1 All FF heater defrost will be 20 minutes 2 7KH DEQRUPDO GHIURVW ÀDJ ZLOO DOVR EH VHW 1 Not applicable to any model Disregard An invalid thermistor fault code is generated wh...

Page 115: ...114 1 1 4 Deli Pan Fan cannot reach target RPM F115 1 1 5 Odor Filter Fan Feedback Missing when fan is running F116 1 1 6 Odor Filter Fan Feedback Present ZKHQ IDQ LV RȺ F117 1 1 7 Odor Filter Fan cannot reach target RPM DQ 0RWRUV These are the Fault Codes for Fan Motors 7KHUH DUH GLȺHUHQW IDXOW FRGHV WKDW can be set per fan They are 0LVVLQJ HHGEDFN HHGEDFN 3UHVHQW ZKHQ WKH IDQ LV Rȹ DQG DQ FDQ W ...

Page 116: ...e FZ abnormal defrosts 5 consecutive abnormal defrosts F203 2 0 3 5 consecutive FF abnormal defrosts 5 consecutive abnormal defrosts FZ Evap Thermistor OPEN or short FZ Evaporator Thermistor This will impact defrost only as follows 1 All FZ heater defrosts will be 20 minutes 2 7KH DEQRUPDO GHIURVW ÀDJ ZLOO DOVR EH VHW FF Evap Thermistor OPEN or short FZ Evaporator Thermistor This will impact FF de...

Page 117: ...set if the Defrost has not ran for 1 hour and the doors have been closed for 1 hour and the FF Temp is above 50 F F304 3 0 4 FZ Temp Exceeded 72 5 F 7HPSHUDWXUH H FHHGHG 7KLV fault will set if the Defrost has not ran for 1 hour and the doors have been closed for 1 hour and the FZ Temp is above 20 F F305 3 0 5 N A F306 3 0 6 N A F307 3 0 7 N A F308 3 0 8 3 Way Valve Position Lost 0DLQ RDUG These ar...

Page 118: ...tops due to a time out F504 5 0 4 DQ W OO hot water tank RW ZDWHU OO WLPH H SLUHV without tripping the level sensor F505 5 0 5 N A F506 5 0 6 N A F507 5 0 7 Cold Water paddle switch input missing Check paddle switch and wiring F508 5 0 8 Cold Water paddle switch input present Check paddle switch and wiring F509 5 0 9 Hot Water T P Switch input missing Check T P switch and wiring F510 5 1 0 Hot Wat...

Page 119: ...bled 7DQN QRW OOHG LQ VHFRQGV F521 5 2 1 0D LPXP 3XUJH 7LPH 2XW RW Water Disabled 6ORZ RU QR ZDWHU ÀRZ F522 5 2 2 Hot Water Maximum Purge Time 2XW RW DWHU LVDEOHG 6ORZ RU QR ZDWHU ÀRZ F523 5 2 3 Feature Board communication error F524 5 2 4 Dispense nozzle movement error F525 5 2 5 Brew Module not detected during brew F526 5 2 6 LJK ÀRZ GXULQJ EUHZLQJ F527 5 2 7 RZ ÀRZ GXULQJ EUHZLQJ F570 5 7 0 Dis...

Page 120: ...ce dispense Feeler arm sensor continues to signal an Ice Bucket Full position even after 24 seconds crushed or 15 seconds cube ice dispense F606 6 0 6 FF Icemaker Mold heater not heating Icemaker mold thermistor does not detect a 3 F temperature rise within 90 seconds F650 6 5 0 N A I WKH PXOWL OO DOJRULWKP LV DFWLYH F651 6 5 1 FZ Icemaker stuck in Harvest Fix Mode After 10 minutes if the software...

Page 121: ...he ACM F709 7 0 9 Cold Water Cup Switch input missing and 0x70 message is received from COM ACM Only Dispense message is received and 30 seconds later the Cup Switch input is still not present F710 7 1 0 Cold Water Cup Switch input present and no dispense message is received from COM ACM Only Cup Switch input is present for 30 seconds and no dispense message has been received F711 7 1 1 Hot Water ...

Page 122: ...utes in the last 24 hours Usage or door switch F718 7 1 8 50 FZ Door openings in the last 24 hours Usage or door switch F720 7 2 0 N A F721 7 2 1 N A F722 7 2 2 Display board error F800 N A ACM Appliance Communication Module Energy Management Accessory 1 Not applicable to any model Disregard ...

Page 123: ...COMM DISP BD UI COMM COMM Deli 13 6 VDC DISP BD 13 6 VDC 13 6 VDC 13 6 VDC Wh Bk Y R or Or 41 ohms Bk Y 82 ohms Y R 82 ohms R Or 82 ohms Y Or 82 ohms Bk R 82 ohms Bk Or 82 ohm FF LEDs FZ DOOR SWITCH EQ DUCT HTR FREEZER ICE MAKER RED ORANGE SILVER BLACK J3 3 J2 4 BLUE YELLOW FZ IM FT HTR FZ IM WATER VALVE ORANGE WHITE WHITE THERMAL CU OFF OPEN 162 F WHERE APPLICABLE WHERE APPLICABLE 0 4 K ű 1 0 K ű...

Page 124: ... 6K ű 17 6K ű 185 ű 146 ű 321 ű 25 ű 38 ű 110 ű SS 2 9K ű 39K ű 39K ű 125 ű FZ LEDs 6VDC FZ DR OPN ONE SHOT TCO HOT WATER HTR Café 19ű SS 12ű 8 8 ű 12VDC 12VDC COMM 12VDC 12VDC COMM HW LED J202 2 J202 3 J203 2 J203 1 J201 1 J201 2 J201 3 J201 4 J201 5 J201 6 J201 7 J201 8 J201 9 J201 10 J201 11 J201 12 J201 13 J201 14 J201 15 J201 16 J201 17 J201 18 GND 13 6 V GEA2 BUS NOZ MOTOR AIR PUMP GND FEATU...

Page 125: ...A SONIC UPPER PADDLE GREY 2x RED BL Y BL B ACK DISPENSER BOARD RED BLACK RED BLACK BLACK PINK BLACK PINK BLUE BLUE WHITE GREY BLUE GREEN RED RED BLACK BLACK PINK PINK YELLOW BLACK ORANGE BLACK GREY BLACK BROWN PINK GREY PINK BROWN ICE BOX MULLION RECESS FILL TUBE BLACK GREEN DUCT DOOR PINK GREEN FLOW METER BLACK GREEN BLACK WHITE YELLOW RED WHITE TO CABINET DC CONNECTIONS BROWN WHITE BEIGE BLACK O...

Page 126: ...D BLACK BLACK PINK BLACK PINK BLUE BLUE WHITE GREY BLUE GREEN RED RED BLACK BLACK PINK PINK YELLOW BLACK ORANGE BLACK GREY BLACK BROWN PINK GREY PINK BROWN ICE BOX MULLION RECESS FILL TUBE BLACK GREEN DUCT DOOR PINK GREEN BLACK TO CABINET DC CONNECTIONS BROWN WHITE BEIGE BLACK ORANGE BROWN BLACK GREEN J3 15 TO CABINET AC DC AC WHITE GREY BLACK BLACK J3 1 J2 4 J2 6 J2 2 J2 3 J2 8 120V DC INTERLOCKE...

Page 127: ...iances com or call 800 GE CARES 800 432 2737 Please have serial number and model number available when calling for service In Canada call 800 5613344 KDW LOO 1RW RYHU 6HUYLFH WULSV WR RXU KRPH WR WHDFK RX KRZ WR XVH WKH SURGXFW PSURSHU LQVWDOODWLRQ GHOLYHU RU PDLQWHQDQFH DLOXUH RI WKH SURGXFW LI LW LV DEXVHG PLVXVHG PRGL HG RU XVHG IRU RWKHU WKDQ WKH LQWHQGHG SXUSRVH RU XVHG FRPPHUFLDOO 5HSODFHPHQ...

Page 128: ...90 127 F feature board 36 freezer fan 30 57 59 72 73 Fresh Food Fan 4 51 71 H heater 11 36 39 52 57 58 59 70 74 88 89 101 102 109 110 114 116 120 hot water tank 36 37 41 42 43 118 I ice box fan 11 58 59 75 76 90 Ice maker 19 20 Inverter 4 51 79 80 81 K K Cup 3 35 36 37 39 42 L LCD 3 19 20 27 29 31 32 34 40 105 108 113 LEDs 27 52 57 63 64 65 105 Light Switch 46 51 64 M main board 40 65 75 92 mullio...

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Summary of Contents for CFE28TSH

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GEAppliances CFE28TSH, Technical Service Manual, Page: 33 / 128

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Summary of Contents for CFE28TSH

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