Frigidaire FPBC2278UF Wiring Diagram - Page 1

PERFORMANCE DATA NO LOAD & NO DOOR OPENINGS AT 37°/0° CONTROL SETTING SERVICE DATA SHEET Type A with Run / Start Capacitor Operating Time Freezer Temperature Refrigerator Temperature Low Side Pressure High Side Pressure (last 1/3 cycle) Wattage (last 1/3 cycle) Amps (running) Base Voltage 65°F (18°C) Ambient 90 to 100% -5° to 2°F (-20° to -17°C) 34° to 39°F (1° to 4°C) -2 to 6 psig (-14 to 41 kPa) 85 to 105 psig (586 to 724 kPa) 30 to 50 .4 to .8 115 vac (127 vac max) 90°F (32°C) Ambient 100% -1° to 3°F (-18° to -16°C) 34° to 39°F (1° to 4°C) -2 to 6 psig (-14 to 41 kPa) 120 to 135 psig (827 to 931 kPa) 50 to 70 .7 to .9 ICE & WATER - AUTOMATIC DEFROST BOTTOM FREEZER - R134a A06915801 IMPORTANT: PLEASE RETURN THIS SHEET TO ITS ORIGINAL LOCATION. ERROR CODES Display Interpretation FZ FF -- OP Open FF Cavity Thermistor Mode Manual Defrost SPECIAL MODES Display Activate Deactivate FZ FF (press for up to 10 sec. simultaneously) d F FF + and FF - Same to deactivate DEFROST SPECIFICATIONS Cabinet Size: Thermal Cutout Cut-in Cut-out Heater Watts Ohms Defrost Thermistor Termination Cut-out 27' & 28' SD, 22' CD Freezer Fresh Food Ice Maker 110°F (43.3°C) 110°F (43.3°C) 135°F (57.2°C) 135°F (57.2°C) 500 26.5 70 188.9 Electronic Timer - (ADC) Defrost 24 minutes every 6-96 hours of compressor run time. CONDENSER FAN MOTOR 48°F (8°C) 68°F (20°C) Watts RPM Amps 3.1 1100 CW Opposite Shaft 0.03 Running FREEZER ICE MAKER SPECIFICATIONS Electrical 115 vac (127 vac max) OP -- Open FZ Demo / Showroom 77 Cavity Thermistor 77 FZ + and FF - Unplug to deactivate -- SH Shorted FF Cavity Thermistor Sabbath Sb Sb FZ - and FF + Same to deactivate SH -- Shorted FZ Cavity Thermistor System Diagnostic No FF or FZ display, all UI LEDs on FZ + and FZ - Press and hold FF + to deactivate SY CF UI to Main Board communication failure; on start up Current Air Temps FZ Temp FF Temp Default Settings and C/F Automatically after 10 sec SY CE UI to Main Board communication error; after a period in operation FFIM Diagnostic Numerical display of first test FZ + and FF + Press and hold FF + to deactivate SY EF Freezer Evaporator Notes: Fan Failure • Always check for pin back-outs, pinched or damaged wires before replacing components. • Determine whether failure is caused by the component, main control board or wiring. Contact TID before replacing main control board. • Refer to Service Manual for additional information. Thermostat Opens at 48°F ( 9°C), Closes at 15° F ( -9°C) FRESH FOOD ICE MAKER DIAGNOSTIC MODE Heater Voltage 115 vac Activate: Press FZ + and FF + temperature pads for up to 10 sec. simultaneously. Press FF + or - to move forward or backward through tests. LINE POWER NEUTRAL Deactivate: Press FF + for up to 10 sec. FFIM Diagnostic Mode will automatically deactivate after 5 min. of inactivity. NOTE: Silence alarm. ICE MAKER BLK BRN P-3 THERMAL CUT-OUT ICE MAKER LT. BLUE Test 52C Ice Maker Thermistor 55C Water Valve To activate test Passing Result Activates FZ display shows temperature sensed by Ice Maker Thermistor. automatically "OP" if open; "SH" if short Press Power Remove ice tray to collect water into a measuring container to measure water On-Off fill. If collecting water into ice tray, first perform test 63C to empty ice tray. ICE MAKER BLK RED MOTOR RED HOLD SWITCH NO LT. BLUE RED C NC THERMOSTAT P-4 NO 57C Evaporator Fan (FFIM) Ice Level Sensor 58C Press Power On-Off Activates automatically "On" on FZ display when fan activated, "OFF" when deactivated. Remove ice bucket. Allow bail arm to drop freely. Pass if no alarm when tray returns to "home" position. Hold bail arm up. Pass if alarm sounds when tray returns to "home" position. This test runs continuously until another test is selected. WATER VALVE GRN / YEL P-1 MOLD MOLD HEATER 165 WATTS BLK BLU → Check at the connector frCom theNpC ower cord harness into the inverter board, located in the machine comNOpartmenSt.HUTOFF yes (PUR and WHT wires) SWITCH MOUNTING PLATE Is InverteC r BoaNrCd receivingYE1L1L5OWVAC from WpoAwTeErRsFuIpLpLly? P-2 ICE MAKER SWITCHno 63C Twist Tray Press Power Remove ice bucket. → Check at Inverter Board on Compressor → Remove invOenrt-eOrfbfox from thFeZ display show→s C"1he"cakncdon"nGeOctiOonDs".from Inverter compressor and check resistance Board to Compressor (BLK and RED wires) Is Inverter Board receiving 10-15 VAC and 1-5 VDC from Main yes NasIOshFcroTRrowesEEsns:i.sScFotHamirnpscFrteeOscasoOcornroDwssiisndIdaeCilnrlEgwwpMianaidrtAsienKargsEfiRlteFryIecLsoLndTABiItoriMeoarncEdobntAoenDefCocJotrUimeonSpasrTdefsMjrsuoomEsrtNiiInnnTtgvaecMfrtit?leOlrtDimEe. Control Board? Activate: Press and hpoaldirstheequIacle? maker on/off and Powerplus Freeze pads for up to 10 seconds. no Press FF + or - to adjunsot between the 3 fill settings. no Deactivate: Exits automatically after 10 seconds, or press any button other than + or -. • Check voltage supply. • Check and repair power FZ CAUTION cord harness wiring and connections. → Check at Main Control Board (BLK/WHT and RED/BLK wires) IC no All electrical parts and wiring must be shielded from torch flame. DO NOT allow torch to touch insulatIisoMn;ain Control Board sending it will char at 200°F and flash ignite (burn) at 500°F. Excessive heat will distort the plastic liner.10-15 VAC and 1-5 VDC to DisRIpnevlpealarytceer Compressor Board. and FF − = Replace Main Control Board. = Identify and repair damaged wires or poor connecDtieonsscription between Inverter Board and Compressor. Min Fill Time (default) yes Mid Fill Time Max Fill Time FREEZER ICE MAKER INFORMATION (Where Applicable) Test Cycling: Remove cover by inserting screwdriver in notch at bottom and prying cover from housing. Use screwdriver to rotate motor gear counterclockwise until holding switch circuit is completed. All components of ice maker should function to complete the cycle. Water Fill Adjustment Motor Gear Inverter Board? yes Identify and repair damaged wires or poor connections between Main Control TUR Board and Inverter Board. Mounting N Plate Screws VCC VCCOC MRePsiRstEanScSeOChRecMk OTOR RESISTANReCpElacCe IHnvEeCrteKr Board Check resistance between terminals 1 and 2, 2 and 3, 3 and 1. If all resistances are equal, compressor is operative. Water Fill Volume: The water fill adjustment screw will change the Mounting fill time. One full turn is equal to 20cc (.68 oz.). The correct fill is 102 to Plate 130cc (3.4 to 4.3 oz.). When a water valve is replaced, the fill volume Screw Timing must be checked. Gear SYSTEM DIAGNOSTIC MODE Activate: Press FF + and - for up to 10 sec. simultaneously. Press FF to advance through tests. Deactivate: Press FF + for up to 10 sec. Diagnostic Mode will automatically deactivate after 5 min. of inactivity. Note: Silence alarm. • 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. • 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. Test To activate test: Passing result -- First Screen -- Blank on both UI displays, no LEDs illuminated. -- Second Screen -- All LEDs on both UIs illuminated. -- Third Screen -- Blank UI display, no LEDs illuminated. 28 Dispenser Paddle Press disp. paddle "On" on UI when depressed; "off" when released. "Water" is illuminated on front UI. 34 Ambient Thermistor Activates automatically UI shows temperature sensed at UI; Pass if within +20˚F/-10˚F of tem- @ UI perature measure with gauge at UI location. "OP" if open; "SH" if short. "Cubes" is illuminated on front UI. 46 Humidity Sensor Activates automatically "OP" if open, "SH" if short. AC Heater System: Displays %RH. DC Heater System: "HI" - heater should be on. "Lo" - heater should be off. %RH is displayed when humidity is between "Lo" and "HI" values; heater could be on or off. "Crushed" is illuminated on front UI. 36 Ice Chute Door Depress ice chute door "OP" on UI when manually opened; "CL" when closed . Or using "power or press Power On-Off on-off", motor drive door open "OP" or closed "CL". 47 Dispenser Press Power On-Off Heater on when "on' off when "off". Pocket Heater 66 Dispenser Light Press Power On-Off Dispenser light on when "on", off when "off". 6- Front UI Firmware Press Power On-Off Displays digit sequence; record. 2 Freezer Press Power On-Off Freezer defrost heater on when "on"; off when "off". Evaporator thermis- Defrost Heater tor temperature is flashed. Watch for temp increase with the heater on. It may take a few minutes for the evaporator to heat up. 8 Water Valve (Dispenser) Press Power On-Off FF door must be closed. Be prepared to collect water at dispenser. Water dispenses when "on"; stops when "off". 10 Auger Motor Press Power On-Off FF door must be closed. Motor running when "on"; motor stopped when "off". 11 Cube/Crush Press Power On-Off FF door must be closed. Do not leave solenoid in activated state. Solenoid Solenoid activated when "on"; deactivated when "off". 12 Condenser Fan Press Power On-Off Fan running when "on"; stopped when "off". 43 Mullion Anticonden- Press Power On-Off Flip mullion heater on when "on"; off when "off". sation Heater 38 VCC Compressor Press Power On-Off Compressor running when "on"; off when "off". 13 FF Lights Press Power On-Off FF lights on when "on"; off when "off". 15 Freezer Press Power On-Off Press to toggle between "off", "LO" and "HI". A current sensor reading is Evaporator Fan flashed (units are not mA). OFF reading should be around 2. "LO" speed reading should settle down to around 9. "HI" speed reading should settle down above 40. 20 FZ Lights Press Power On-Off FZ lights on when "on", off when "off". 22 Damper Press Power On-Off Perform test 15 and set fan to "HI". Then check for air flow when open "OP"; and no air leaks when closed "CL". 23 FF Door Open/Close FF door "CL" on UI when door closed; "OP" when open. 24 FZ Door Open/Close FZ door "CL" on UI when door closed; "OP" when open. 26 Ice Maker Activates automatically Heater is turned on automatically. The ice maker evaporator thermistor Defrost Heater temperature is flashed. Watch for temp increase with the heater on. It may take a few minutes for the evaporator to heat up. 29 FF Thermistor Activates automatically UI shows temperature sensed by FF thermistor; pass if within 10°F of temperature measured with gauge at FF thermistor location. "OP" if open; "SH" if short. 30 FZ Thermistor Activates automatically UI shows temperature sensed by FZ thermistor; pass if within 10°F of temperature measured with gauge at FZ thermistor location."OP" if open; "SH" if short. 33 Ambient Thermistor Activates automatically UI shows temperature sensed at main board; pass if within +20°F/-10°F @ Main Board of temperature measured with gauge at main board location. "OP" if open; "SH" if short. 39 Freezer Evaporator Activates automatically UI shows temperature sensed by freezer evaporator thermistor; pass if Thermistor within 10°F of temperature measured with gauge at evaporator thermis- tor location."OP" if open; "SH" if short. 45 Ice Maker Mold Activates automatically UI shows temperature sensed at ice maker; pass if within +20°F/-10°F Thermistor of temperature measured with gauge at ice maker mold. "OP" if open; "SH" if short. 68 Ice Maker Activates automatically UI shows temperature sensed by evaporator thermistor; pass if within Evaporator Thermistor 10°F of temperature measured with gauge at evaporator thermistor loca- tion. "OP¯" if open; "SH¯" if short. 0- Firmware Parameters Press Power On-Off Displays digit sequence; record. 1- Main Board Firmware Press Power On-Off Displays digit sequence; record. 3- UI Firmware Press Power On-Off Displays digit sequence; record. 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 If any green grounding wires are removed during servicing, they must be returned to their original position and properly secured.