Wiring Diagram
Contents
1. 2092 a NM ce z a ce 2 FREEZER COMPARTMENT DEFROST HEATER E i DEFROST THERM i 1 E 4 3 gt DIAGRAM 2 1 COIL COVER n GROUND pany GRY WHT GROUND ATTACHED TO CABINET BEHIND LEFT ROLLER ae BRN BLK GRY WHT GRY WHT YEL YEL PNK BLU WHT YEL WHT LT BLU YEL RED BRN WHT RED WHT 1 FREEZER CONNECTION AT CONTROL BOARD _ _ YEL PNK FREEZER DOOR VS EL RED FRZR ey DOOR HINGE GROUND I ot es l FRESH FOOD CONNECTION IN MACHINE COMPARTMENT LT BLU LT BLU BLK COMPRESSOR z GROUND 5 in oO i 00 FRESH FOOD I 4 gt COMPARTMENT ESS 89 CONNECTIONAT gg Shan FY CONTROL BOARD BLK WHT 12V BLK RED BLK COND FAN 8 GRY BLK 9 BLK 1 GRY BLK RED 2 0 3 GREEN 4 LT BLU BLK WHT 4 GRY WHT BLK PNK 5 gm WATER GRY WHT YEL 6 oO H LT BLU BLK 17 VALVE GRN YEL 8 BRN WHT_ T BLU BLK LT BLU 9 DK BLU WHT 7 YEL RED YEL BLK 0 BROWN YEL WHT 14 BLK ORN RED BLK 1 Cr ae YEL 2 MAIN BOARD RED BLK BLK PNK 3 L WATER YEL 4 VALVE BLK WHT BLK YEL BRN YEL RED WHT WHT YEL RED YEL MACHINE2. thermistor location OP if open SH if short Ambient Thermistor Activates automati UI shows temperature sensed at UI pass if within 20 F 10 F of tem Ul cally perature measured with gauge at UI location OP if open SH if short Firmware Set Displays digit sequence record Parameters Main Board Set Displays digit sequence record Firmware ed IMPORTANT SAFETY NOTE The information provided herein is designed to assist qualified repair personnel only Untrained persons should not attempt to make repairs due to the possibility of electrical shock Disconnect power cord before servicing this appliance IMPORTANT fe F J JELI Check resistance between terminals 1 and 2 2 3 and 1 Identify and repair damaged wires or If all resistances are equal poor connections between Main Control compressor is operative Board and Inverter Board GV JAH Tes t Test 1to2 301 LT BLUE i e THERMOSTAT BE ICE MAKER fT K Loe 5 Lj Lo Lu s o ue SWITCH 1 Or ba ees T o i 93 J MOLD FOUN TIHE WATER FILL PLATE 1 __SWWITCH 2 JAWA FREEZER ICE MAKER INFORMATION Where Applicable Water Fill Adjustment 34 4 Test Cycling Remove cover by inserting screwdriver in notch at bot tom and prying cover from housing Use screwdriver to rotate motor gear
3. COMPARTMENT CONNECTION AT CONTROL BOARD RED BRN LT BLU BLK GRN YEL WHT BLU WHT RED VARIABLE SPEED 12V RED COMPRESSOR INV ee LED LIGHT WIRING 1 1 am OUTA REFRIGERATOR Ze CONTROL MOTOR Q QUT2B 1 nc F OLO NTC FZR QOO DEFROST HEATER NEUTRAL DEFROST THERM DC EVAPORATOR FAN OM VCC amp COMPRESSOR CONDENSER FAN ISOLATED ERF2500 IM WATER SENSE 4 am LU 2 WHT BRN WHT BRN WHT BLU J 2 WHT BRN WHT BRN 3 WHT BI WHT BLU 55 ZZ 22 S528 WHT BLU WHT BLU WHT BRN WHT BRN WHT BLU WHT BRN REFRIGERATOR LEDS TYPICAL LED CONNECTOR ee ge eee FREEZER LEDS 2 FREEZER SWITCH 120V AC FRESH FOOD SWITCH 120V AC NEUTRAL REFRIGERATOR DOOR OPENING IS DETERMINED BY MAGNETIC SWITCH ON USER INTERFACE REFRIGERATOR LIGHTS NEUTRAL FREEZER LIGHTS NEUTRAL LINE VEE 12 COMM GROUND ASSY_OUT ASSY__IN 5V GROUND 5V RESET_ FLASH BKGD MSJ GROUND ICE MAKER F
4. ILL VALVE NEUTRAL FZ ICE MAKER OUTPUT MULLION HEATER FREEZER ICE MAKER ERF2500 ERROR CODES FREEZER DISPLAY OP OR 2 FREEZER THERMISTOR OPEN SH OR 3 FREEZER THERMISTOR SHORTED FRESH FOOD DISPLAY OR 2 FRESH FOOD THERMISTOR OPEN SH OR 3 FRESH FOOD THERMISTOR SHORTED BOTH DISPLAYS SY CE COMMUNICATION ERROR SY CF COMMUNICATION LOST ERROR SY EF EVAPORATOR FAN ERROR LED POWER PCBA Wire Diagram 242292801
5. PERFORMANCE DATA NO LOAD amp NO DOOR OPENINGS 37 0 CONTROL SETTING Type A with Run Start 65 F 18 C Ambient 90 F 32 C Ambient Capacitor System Diagnostic Mode Activate Press A and V for up to 10 sec simultaneously Deactivate Press for up to 10 sec Diagnostic Mode will automatically deactivate after 5 min of inactivity Note Silence alarm SERVICE DATA SHEET 242292200 ICE amp WATER AUTOMATIC DEFROST BOTTOM FREEZER R134a Operating Time 90 to 100 100 Tests marked with may not be applicable to this unit and will not be displayed in System Diagnostic Mode Freezer Temperature 5 to 2 F 20 to 17 C 1 to 3 F 18 to 16 C Refrigerator Temperature 34 to 39 F 1 to 4 C 34 to 39 F 1 to 4 C Test IMPORTANT PLEASE RETURN THIS SHEET TO ITS ORIGINAL LOCATION Test 2 to 6 psig 14 to 41 kPa 2 to 6 psig 14 to 41 kPa First Screen JAILED tights on e Tests displayed in diagnostic mode but not described below are for internal purposes only advance through e View UI display for on 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 Low Side Pressure High Side Pressure last 1 3 8510105 psig 686 to 724 120 to 135 psig 827 to 931 Second Screen __ All segments on Ul temp
6. counterclockwise until holding switch circuit is completed All components of ice maker should function to complete the cycle VY Mounting Plate Water Fill Volume The water fill adjustment screw will change the Seles fill time One full turn is equal to 20cc 68 oz The correct fill is 102 to 130cc 3 4 to 4 3 oz When a water valve is replaced the Mounting fill volume must be checked Screw O CAUTION All electrical parts and wiring must be shielded from torch flame DO NOT allow torch to touch insulation it will char at 200 F and flash ignite burn at 500 F Excessive heat will distort the plastic liner If any green grounding wires are removed during servicing they must be returned to their original position and properly secured ICE MAKER SEE ICE MAKER PEE Ld Ld FREEZER THERMISTOR E DOOR OPEN CAB DOOR CONNECTIONS LEFT DOOR HINGE GROUND 5 Fs LATCH 1 I 1 USER INTERFACE BOARD 2 FRESH FOOD THERMISTOR 3 ee WHT 4 a 1 7 7 1 LEFT DOOR CONNECTION 3 9 9 WHT YEL l TOWER CONNECTION BLK YEL 2 DAMPER BRN YEL B1 MOTOR GRY BLK RED YEL Al WHT YEL hf BLK YEL GRY BLK 1 RIGHT DOOR i seu CONNECTION RED YEL MULLION GROUND LT BLU BLK LT BLU BLK 1 GRN YEL LT BLU n LT BLU WHT FLIP MULLION HEATER RIGHT D gt RIGHT 5 Q
7. erature displays illuminated cycle kPa Third Screen Blank UI display no lights illuminated no shadowing and Error Codes Special Modes blinking on FF display side to show location Display Activate Deactivate Dispenser Paddle Press disp paddle on UI when depressed off when released Mode press for up to 10 sec simultaneously Compressor running when stopped when off Compressor Manual Defrost FP and same to deactivate 2 Defrost Heater 5 Defrost limit switch must be closed verify in test 26 Display Showroom A and Power on Reset POR Feel for heat from defrost heater when Sabbath V and to deactivate If OP in test 26 heater will not activate System Diagnostic No FF or FZ dis A and V to deactivate acl vith FF door Open FP lighis on when OU when Ol play all UI LEDs on Water Valve Set FF door must be closed prepared to collect water at dispenser UI to Main Control Notes 30 to 50 50 to 70 7 to 9 Wattage last 1 3 cycle Amps running 4 to 8 Base Voltage 115 vac 127 vac max DEFROST SPECIFICATIONS Thermostat Cut in Cut out Watts Ohms 25 F 4 C 47 F 500 26 5 8 C Electronic Timer ADC Defrost 24 minutes every 6 96 hours of compressor run time Cabinet Size Dispenser 268 28 SD 23 CD Water dispenses when on stops when off Board communicatio
8. ight Blue 36 22 23 24 26 9 no no no no Neutral Replace Compressor and Identify and repair damaged Inverter Board 2 FF Thermistor Activates automati UI shows temperature sensed by FF thermistor pass if within 10 F of Check voltage supply wires or poor connections i INE NEUTRAL Check and repair power between Inverter Board and Mid level cally measured with gauge at mid level FF thermistor location i i cord harness wiring and 5 Check at Main Control Board Compressor OP if open SH if short connections BLK WHT and RED BLK wires o Is Main Control Board sending gt Replace Main Control Board 10 15 VAC and 1 5 VDC to Inverter Board VCC Resistance Check Replace Inverter Board 33 yes 30 FZ Thermistor Activates automati UI shows temperature sensed by FZ thermistor pass if within 10 F of tempera cally ture measured with gage at FZ thermistor location OP if open SH if short Ambient Thermistor Activates automati UI shows temperature sensed at main board pass if within 20 F Main Board cally 10 F of temperature measured with gauge at main board location OP if open SH if short 35 FF Thermistor Activates automati UI shows temperature sensed by upper level FF thermistor pass if Upper Level cally within 10 F of temperature measured with gauge at upper level FF
9. n Always check for pin back outs pinched or damaged wires before replacing FZ Licht aa With EZ door open FZ liahts on when on off when off failure on start up components 9 Set With FZ door open FZ lights on when on off when off FZ lig i Main Contrai e Determine whether failure is caused by the component main control board or FF door must be closed wiring Contact TID before replacing main control board Motor running when motor stopped when off Set CONDENSER FAN MOTOR Board communication error after a period in operation Refer to Service Manual for additional information 11 Cube Crush FF door must be closed Do not leave solenoid in activated state Solenoid Solenoid activated when on deactivated when off 41 Perfect Temp PTD UI illuminated when off when off Drawer PTD Set FREEZER ICE MAKER SPECIFICATIONS 12 VCC Condenser Fan running when on stopped when off Electrical 115 vac 127 vac max Fan Set t ga 1100 CW Opposite Shaft 0 03 Running Opens at 48 F 9 C Closes at 15 9 C 38 VCC Compressor St sd Compressor running when stopped when off Evaporator Fan Set 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 speed change from LO to HI Ice Chute D
10. oor Depress ice chute OP on UI when manually opened when closed Or using power door or set on off OP UI when solenoid activated when deactivated Thermostat Variable Capacity Compressor VCC Diagnostics select models 115 vac If test 38 fails diagnose as follows FREEZER ICE MAKER CONNECTOR PLUG CONNECTIONS Wire Color Heater Voltage i Connects to gt Check at the connector from the power cord gt Check at Inverter Board on 5 Remove inverter box from the gt Check connections from Inverter harness into the inverter board located in Compressor compressor and check resistance Board to Compressor Ground the machine compartment yes BLK and RED wires yes across compressor winding pairs as yes With inspection mirror observe damper open when OP closed when Green Yellow Are connections from Inverter PUR and WHT wires 2 shown gt Yell Water Val Is Inverter Board receiving 10 15 Board to Compressor intact FF Door Open close FF door CL on UI when door closed OP when open ater Valve Is Inverter Board receiving 115 VAC VAC and 1 5 VDC from Main Is resistance across all winding Bek ine from power supply Control Board pairs equal FZ Door Open close FZ door on UI when door closed OP when open Defrost Limit Switch on UI when closed OP when open cally L
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