SERVICE DATA SHEET 242199300
Contents
1. aa SS gt GRY WHT GRY WHT 5 YEL 6 aie TYPICAL LED CONNECTOR gt j YEL 12 o LT BLU BLK 7 YEL 1 FREEZER THERMISTOR 2 YEL PNK E CENAE z gt 7 YELRED e AHC ko FREEZER DOOR YEL WHT ail a i YEL WHT 14 BLKORN p Fara RED BLK al oes YEL 2 MAIN BOARD RED BLK 3 BLK PNK f3 FF DOORS AND _ 4 BACK OF FREEZER RED WHT BLK WHT f BLK YEL I L 1 RED YEL MACHINE COMPARTMENT REFRIGERATOR DOOR OPENING IS DETERMINE D INLINE AT CONTROL BOARD CONTROL BY MAGNETIC SWITCH ON USER INTERFACE LED LIGHTS REFRIGERATOR i LIGHT S J1 3 FZR DOOR SW SENSE LED POWER FREEZER BOARD LIGHTS f 4 HT T NTC FF QOO NTC FR QOO NEUTRAL J1 1 BLK NEUTRAL GRN YEL DEFROST HEATER LINE e z NEUTRAL DEFROST THERM G5LE RELAY lel EG VCC 12 DC EVAPORATOR FAN r VEE 12 COMM GROUND w ISOLATED g Liel PUR and WHT wires Is Inverter Board receiving 115 VAC from power supply Is Inverter Board receiving 10 15 VAC and 1 5 VDC from Main Control Board shown Is resistance across all winding pairs equal Board to Compressor intact no no VCC ASSY_OUT COMPRESSOR ASSY__IN fe 5V GROUND CONDENSER FAN BKGD MSJ Variable Capacity Compressor VCC Diagnostics select m2. 120V AC 2 2 Z NEUTRAL RIBBED NON RIBBED LED LIGHTS LT BLU BLK LATCH FRESH FOOD INLINE IN MACHINE COMPARTMENT LT BLU YEL BLK YEL RED BLK ORN BLK BRN T RIGHT DOOR HINGE GROUND RIGHT E iO ESOO r NM ROO l z P ERI COMPRESSOR E 1 n GROUND REITEN L vna T r CILLI a a FRESH FOOD FREEZER BRN YEL gt RED WHT WHT YEL REFRIGERATOR eee F ft 1 COMPARTMENT Sas Goode XQ COMPARTMENT ay _ gt gt 2 25 fgg come on DEFROST HEATER Je 1 gt gt CONTROLBOARD d i Q i es SS 2 1 UO DEFROST i BLK WHT 12V BLK REPED I pee 1 1 12 VDC 120V AC REF GROUND ATTACHED TO CABINET BEHIND LEFT ROLLER 1 LL ICE MAKER 0 SEE ICE MAKER lt COND FAN a i FREEZER of 2 AA INLINE AT 2 4 CONTROL BOARD any A YEL RED 1 BLK 1 RED 2 BRN 0 3 GREEN gt BLK ORN 4 LT BLU fe _ BLK WHT f4 P i GRY WHT hog GRY WHT f1 BLK PNK _ 5 T3
3. Thermistor Activates automatically UI shows temperature sensed at main board pass if within 20 F 10 F of Main Board temperature measured with gauge at main board location OP if open SH if short Wire Color Connects to 1 Green Yellow Ground 35 FF Thermistor Activates automatically Ul shows temperature sensed by upper level FF thermistor pass if within Upper Level 10 F of temperature measured with gauge at upper level FF thermistor loca tion OP if open SH if short 34 Ambient Thermistor Activates automatically Ul shows temperature sensed at UI pass if within 20 F 10 F of tempera SWITCH Ul ture measured with gauge at UI location OP if open SH if short RN YEL GRN NS Press power on off Displays digit sequence record MOUNTING WATER FILL Parameters SWITCH 2 Main Board Press power on off Displays digit sequence record Firmware Press power on off Displays digit sequence record ICE MAKER JAVA MOLD HEATER FREEZER ICE MAKER INFORMATION Where Applicable p5 gt IMPORTANT SAFETY NOTE Test Cycling Remove cover by inserting screwdriver in notch at bottom and pry The information provided herein is designed to assist qualified repair personnel only Untrained persons ing cover from housing Use screwdriver to rotate motor gear counterclockwise until should not attempt to make repairs t
4. PERFORMANCE DATA NO LOAD amp DOOR OPENINGS AT 37 0 SERVICE DATA SHEET CONTROL SETTING 2500 CONTROL Activate Press FZ UP and FZ DOWN temperature pads for up to 10 sec simultaneously 2421 99300 Press FF UP to advance through tests Variable Speed Compressor 65 F 18 C Ambient 90 F 32 C Ambient Deactivate Press FF UP for up to 10 sec Diagnostic Mode will automatically deactivate after 5 min of 100 FREEZER ICE MAKER AUTOMATIC DEFROST inactivity Note Silence alarm BOTTOM FREEZER R134a 32 to 40 Operating Time Tests marked with may not be applicable to this unit and will not be displayed in System Diagnostic Mode Tests displayed in diagnostic mode but not described below are for internal purposes only advance through e View UI display for off CL OP SH LO HI or numerical results of tests Listen for operating sounds feel for heat or air flow as appropriate to determine results of tests 6 to 6 F 6 to 6 F Freezer Temperature 21 to 14 C 21 to 14 C Refrigerator Temperature 0 5 to 8 C 0 5 to 8 C IMPORTANT PLEASE RETURN THIS SHEET TO ITS ORIGINAL LOCATION C second Screen Ai segments on UI temperature displays illuminated Low Side Pressure 5 to 12 psig N A cut in 34 to 83 kPa Third Screen Blank UI display no lights illuminated no shadowing and blinking on FF display side to show
5. an Press power on off Fan running for minimum of 10 sec when LO or HI stopped when off Feedback failure if fan starts but runs less than 10 sec Listen for CONDENSER FAN MOTOR speed change from LO to HI With inspection mirror observe damper open when closed when on UI when door closed OP when open on UI when door closed OP when open on UI when closed OP when open OP on UI when manually opened when closed Or using power on or press power on off off OP on UI when solenoid activated when deactivated 29 FF Thermistor Mid Activates automatically Ul shows temperature sensed by FF thermistor pass if within 10 F of level temperature measured with gauge at mid level FF thermistor location OP if open SH if short 3 1 1100 CW Energy Star some models Opposite Shaft 0 03 Running FREEZER ICE MAKER SPECIFICATIONS Electrical 115 vac 127 vac max Thermostat Opens at 48 F 9 C Closes at 15 F 9 C anid 11 THERMAL 115 vac CUT OUT Heater Voltage 30 FZ Thermistor Activates automatically Ul shows temperature sensed by FZ thermistor pass if within 10 F of temperature measured with gage at FZ thermistor location OP if open SH if short JOI FREEZER ICE MAKER CONNECTOR PLUG CONNECTIONS HOLD SWITCH LT BLUE QO Ambient
6. ff With FZ door open FZ lights on when on off when off UI to Main Control Notes Press power on off FF door must be closed Board communication Always check for pin back outs pinched or damaged wires before replacing components Motor running when on motor stopped when off failure on start up Determine whether failure is caused by the component main control board or wiring 11 Cube Crush Press power on off FF door must be closed Do not leave solenoid in activated state Ul Main Control Board Contact TID before replacing main control board Solenoid Solenoid activated when on deactivated when off Refer t rvice Manual for itional information communication error BIEN Oe 41 Perfect Temp Drawer Press power on off PTD UI illuminated when on off when off after a period in operation PTD Evaporator Fan Failure VCC Condenser Fan Press power on off Fan running when on stopped when off VCC Compressor Press power on off Compressor running when stopped when off 15 Base Voltage 115 vac 127 vac max DEFROST SPECIFICATIONS ___ Thermostat O O TI m 09 m TI Cabinet Size Cut in Cut Watts out 25 F 47 F 4 C 8 C N O 23 SD 28 SD 23 CD Electronic Timer ADC Defrost 24 minutes every 6 96 hours of compressor run time Evaporator F
7. location Low Side Pressure 2 to 2 psig 2 to 2 psig Dispenser Paddle Press disp paddle on on UI when depressed off when released t out 14to 14 14 to 14 i _ Error Codes Special Modes Press power on off Compressor running when on stopped when off Display Display Activate Deactivate Compressor 2 85 to 95 psig 586 to 655 kPa 120 to 135 psig High Side Pressure 827 to 931 kPa Interpretation press for up to 10 sec simultaneously Defrost Heater Press power on off Defrost limit switch must be closed verify in test 26 FF F FF UP and FF DOWN same to deactivate If OP in test 26 heater will not activate 77 Sb Feel for heat from defrost heater when on O pen FF Thermistor Manual Defrost pen FZ Thermistor Display Showroom horted FF Thermistor Sabbath Wattage 40 to 55 60 to 70 O 0 5 to 1 1 0 7 to 0 9 FZ UP and FF DOWN Power on Reset FF Light Press power on off With FF door open FF lights on when on off when off Amps running POR Water Valve Press power on off FF door must be closed FZ DOWN same to deactivate SH Dispenser Be prepared to collect water at dispenser Water dispenses when stops when off horted FZ Thermistor System Diagnostic No FF or FZ display FZ UP and FZ DOWN FF UP to deactivate i all UI LEDs FZ Light Press power on o
8. o the possibility of electrical shock Disconnect power cord before 9 Mounting CAUTION holding switch circuit is completed All components of ice maker should function to Ar plate servicing this appliance complete the cycle All electrical parts and wiring must be shielded from torch flame DO IMPORTANT NOT allow torch to touch insulation it will char at 200 F and flash ignite Water Fill Volume The water fill adjustment screw will change the fill time nin If any green grounding wires are removed during servicing they must be returned to their original position burn at 500 F Excessive heat will distort the plastic liner and properly secured r CAB DOOR INLINES LEFT DOOR HINGE GROUND 5 LATCH J2 7 LED POWER PCBA BLK ORN a WHT RED Bai 1 2 BLK 34 WHT e AR E E E E E y E a EE a A E a LED IN LEFT FF DOOR USER INTERFACE BOARD FRESH FOOD THERMISTOR 3 9 9 AIR TOWER INLINE GRY BLK WHT YEL BLK YEL GRY BLK BRN YEL RED YEL LED POWER SUPPLY WHT YEL B2 BLK YEL A2 DAMPER BRN YEL 1 MOTOR Al BLK ORN 1 LED POWER BLK BRN f 2 BOARD 02 RED YEL WHT RED WHT GRN FREEZER MULLION AN GROUND LT BLU BLK LT BLU BLK 1 SWITCH 120V AC GRAVEL ae LT BLU WHT WHT BRN FRESH FOOD FLIP MULLION HEATER Q SWITCH
9. odels GROUND If test 38 fails diagnose as follows ERF2500 gt Check at the connector from the power cord gt Check at Inverter Board gt Remove inverter box from the Check connections from Inverter harness into the inverter board located in Compressor compressor and check resistance Board to Compressor IM WATER SENS ae the machine compartment BLK and RED wires across compressor winding pairs as Are connections from Inverter NEUTRAL FZ ICE MAKER OUTPUT LINE PTD no no Replace Compressor and Inverter Board Identify and repair damaged Check voltage supply wires or poor connections Check and repair power between Inverter Board and cord harness wiring and gt Check at Main Control Board Compressor MULLION HEATER connections BLK WHT and RED BLK wires ae yes Is Main Control Board sending gt Replace Main Control Board 10 15 VAC and 1 5 VDC to VCC Resistance Check Replace dnverter oad FREEZER ICE MAKER Check resistance between terminals 1 and 2 2 and 3 and 1 Identify and repair damaged wires or If all resistances are equal Test poor connections between Main Control compressor is operative 2003 Board and Inverter Board 2 Wire Di m 242199201 ire Diagra 9920 t Test 1102 3to1
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