Fisher & Paykel 635 Active Smart Service Manual Download Page 132

Page: 132 / 145

321144

132

Is continuity

of power cable and

all harness

connections

OK?

Compressor

circuitry

/wiring OK?

Repair or replace

faulty components

Replace

power/control

module

Is there

power to the
refrigerator?

(PC light &

LEDs on)

Repair fault in

house wiring

Is there

power to the

house power

supply?

Yes

Repair or replace

faulty components

Yes

16.2 No Power To Power/Control Module And/Or Display

Module

Summary of Contents for 635 Active Smart

Page 1: ...321144 Service Manual 635 680 790 900 Active Smart Refrigerator Freezer R134a R600a Systems...

Page 2: ...321144 2...

Page 3: ...0 Ubi Avenue 4 Sunlight Building 02 00 Singapore 408825 Telephone 65 65470100 Facsimile 65 65470123 Fisher Paykel Appliances 5800 Skylab Road Huntington Beach CA 92647 Telephone 888 936 7872 Fisher Pa...

Page 4: ...2 1 Ice Water Models 20 4 2 2 Non Ice Water Models 21 4 3 Defrost Cycle 22 4 3 1 R134a System 22 4 3 2 R600a System 23 4 4 The Refrigeration Circuit 24 4 5 Evaporator 24 4 6 Condensate Disposal 25 4...

Page 5: ...de 50 7 3 7 Dispenser Lock 50 7 3 8 Key Lock 50 7 3 9 Filter Replacement Alert 50 7 4 Key Presses 51 7 5 Temperature Settings 51 8 ICEMAKER 52 8 1 Ice Production 52 8 2 Information About The Icemaker...

Page 6: ...val E402B and E372B Models 90 12 6 FC Bin Removal 900 Models 90 12 7 FC Drawer Removal 900 Models 91 12 7 1 Refitting Of The FC Drawer 91 12 8 PC Fan Motor T Models 92 12 9 PC Fan Motor B Models 92 12...

Page 7: ...pressor 117 14 6 900 Models Wiring Diagram Reciprocating Compressor 118 14 7 900 Models Power Module Wiring Connections VC Compressor 119 14 8 900 Models Wiring Diagram VC Compressor 120 14 9 B Model...

Page 8: ...play Module P No 881218P P No 881218P P No 881218P P No 881218P P No 881218P P No 881218P P No 881218P P No 881218P P No 881218P Display Module Ice Water N A N A N A P No 821074P N A N A N A N A N A P...

Page 9: ...res 21 7 c ft ELECTRONICS 230 240V FOR SPARE PARTS Display Module P No 814321P P No 814321P P No 814321P N A Display Module Ice Water P No 821074P N A P No 821074P P No 821074P Power Control Module No...

Page 10: ...s 226 litres Freezer FC 123 litres 97 litres Humidity Dr N A 88 litres TOTAL 403 litres 411 litres ELECTRONICS 100 110V FOR SPARE PARTS Display Module P No 881218P P No 881218P Display Module Ice Wate...

Page 11: ...18GCF 209083 MM3 18GCF 209083 5TM22NFBYY 207224 5TM205NFBYY 207222 Gas charge 120 Grams 130 Grams 120 Grams 140 Grams 150 Grams 150 Grams 130 Grams 140 Grams 130 Grams Start Capacitor N A N A N A N A...

Page 12: ...814809P 4 F 814809P Inverter N A N A 207309 N A N A N A E442B E521T E522B RF540A RF610A Make Embraco Embraco Embraco Embraco Embraco Embraco Embraco Model EGX80CLC VEMC9C EGX80CLC EGX90CLC VEMB11C VEM...

Page 13: ...al BTU 695 695 330 965 Run current 1 04 amps 1 04 amps 0 8 2 23 amps Refrigerant type R134a R134a R134a Start Resistance 6 94 ohms 6 94 ohms 6 4 ohms Run Resistance 4 88 ohms 4 88 ohms 6 4 ohms Oil ch...

Page 14: ...r hinging R Right hand L Left hand Style D Designer E Elegance I Inox M Iridium T Tasman Series Brand FP Fisher Paykel Colour of the cabinet and doors WW White cabinet white doors SA Sandstone cabinet...

Page 15: ...e Capacity of cabinet in Litres 610 610 litres French Doors Designer Handles Ice Water Colour M Iridium X S S Ezkleen Iteration Brand Market RF 610 A D U M 2 FP SG RF Refrigerator 610 Litres Cubic fee...

Page 16: ...uirements that must be adhered to at all times Specific safety issues are 1 Electrical safety 2 Electrostatic discharge 3 Mixing of foam insulation 4 Vapours while brazing 5 Reclaiming of refrigerant...

Page 17: ...s will close with the aid of the door closing cams It is also important that the appliance sits solidly on the floor Front and rear rollers are fitted ex factory These are not adjustable Cabinet level...

Page 18: ...LH or from LH to RH They also include two door B T models single door models and H models in the 635 680 and 790 cabinet widths along with handle colours of white and silver Inox and Elegance models w...

Page 19: ...duction brazing in the FC POWER CONTROL MODULE Contains the microprocessor that controls all functions of the refrigerator and gathers data from the sensors This module also contains support circuitry...

Page 20: ...n to another fan which supplies the cold air into the PC compartment The amount of air is controlled electronically by two sensors which in turn regulate through the power control module the speed of...

Page 21: ...ies the cold air into the PC compartment The amount of air is controlled electronically by two sensors which in turn regulate the speed of both PC and FC fans to maintain selected temperatures in each...

Page 22: ...R BOTH PC AND FC TURNS OFF TURNS ON TURNS OFF TURNS ON FANS TURN ON DEFROST TIME TARGET IS 18 MINUTES OR SENSOR REACHES 8 O C 2 MINUTES MAXIMUM IS 40 MINUTES 4 MINUTES 30 SECONDS NORMAL RUN WARM UP DE...

Page 23: ...AN FC FAN TURNS ON TURNS OFF TURNS ON TURNS ON DEFROST TIME TARGET IS 25 MINUTES OR SENSOR REACHES 8 O C MAXIMUM IS 65 MINUTES 4 MINUTES 5 MINUTES 12 8 MINUTES NORMAL RUN DEFROST DRIP TIME BACK TO NOR...

Page 24: ...ng the filter drier which is mounted vertically in the unit compartment Now the high pressure gas has been condensed the liquid refrigerant flows through the capillary tube entering the evaporator mou...

Page 25: ...n the centre of the liner A tube then allows the condensate to flow into a water evaporation tray above the compressor 4 7 Filter Drier Diagram 4 7 The filter drier or molecular sieve as the name sugg...

Page 26: ...sections to locate which section is at fault Always ease the back panel away from the cabinet slightly before pressure testing the internal pipe work This will prevent a pressure build up within the c...

Page 27: ...321144 27 4 8 1 Condenser Lay Out 635 680 790 T Models CONDENSER WITH TUBE CROSS RAIL BACK PANEL CIRCUIT REMOVED FOR CLARITY ALL BRAZED CONDENSER JOINTS ARE EXTERNAL IN UNIT COMPARTMENT Diagram 4 8 1...

Page 28: ...1144 28 4 8 2 Condenser Lay Out 635 680 790 900 B Models CONDENSER WITH TUBE CROSS RAIL BACK PANEL CIRCUIT REMOVED FOR CLARITY ALL BRAZED CONDENSER JOINTS ARE EXTERNAL IN UNIT COMPARTMENT Diagram 4 8...

Page 29: ...riac solid state switching device on the power control module 4 13 Thermal Fuse There are two thermal fuses mounted in the wiring harness of the defrost element having a tripping temperature of 72O C...

Page 30: ...ier between the FC and PC compartments also allowing return air from the PC to move back to the FC evaporator in T models In both models it houses the PC fan motor In B models it houses also the low a...

Page 31: ...he ice accumulated on the evaporator The defrost heating element used on the evaporator is of an inconal folded type having both wiring terminations at one end The defrosts are adaptive to the usage a...

Page 32: ...culation if a defrost has occurred or there were long cycle times T MODEL Diagram 4 19 4 20 PC FC Fans 4 20 1 B Model Fan There are two 12 Volt DC electrically commutated motors ECMs They provide the...

Page 33: ...aks in the area of the top of the duct T Model PC Fan Fan in Position Diagram 4 20 2 NOTE The same PC fan assembly is supplied as a spare part for both B and T models This part comes with the air shro...

Page 34: ...To prevent overheating of the lens cover the lamp is turned off after 5 minutes if the door is left open and the module will beep continuously indicating that the door has been left open T models have...

Page 35: ...e ice tray 5 On ice water models a water tank sensor mounted at the rear of the water tank used to measure the temperature of the water tank Thermistor sensors are used for temperature measurement The...

Page 36: ...s compartment 2 The temperature can be altered by pressing the TEMPERATURE UP or TEMPERATURE DOWN buttons Fewer LED lights on the thermometer means a cooler temperature 3 To adjust the freezer tempera...

Page 37: ...porator then to use the fans to efficiently cool the compartments Both fans turn on with the compressor The freezer compartment FC fan is kept at a constant speed while the produce compartment PC fan...

Page 38: ...f memory device call an E 2 PROM The information on the fridge operation faults and diagnostic information is stored in this memory They include the temperature setting the history of FC PC temperatur...

Page 39: ...refrigerator compartments The user interface is positioned at the right hand side of the fresh food compartment PC The interface automatically displays the current temperature setting for the PC comp...

Page 40: ...r potentially ramps up to some higher speed Whenever the refrigerator is plugged in turned on and or after a defrost in the first cooling cycle the control will run the compressor after its initial st...

Page 41: ...refrigerator there should always be mains voltage 230V or 110V as supplied to the appliance by the household supply in the high voltage harness between the power control module and the VCC module inv...

Page 42: ...shes Compressor failure Figure 1 Label on the VCC 3 inverter box Figure 2 LED position on the inverter box Code Compressor Status Probable Root Causes Service Action ON No Fault Detected All OK with t...

Page 43: ...essor is OFF Replace the compressor LED OFF No LED on OFF No Input power signal Inverter damaged Check the input power signal 230 volts If there is no signal Check the input power connection from the...

Page 44: ...nction With the aid of a multi meter a number of points can be tested on the inverter while it is in a running state To carry out these tests the probes on the meter need to be sharp and have fine poi...

Page 45: ...to the compressor and refit the compressor cover Step 2 Check the input voltage to the inverter Remove the protective terminal cover from the inverter reconnect the appliance to the power supply and s...

Page 46: ...he fault to be in the power controller Output Voltage The measurement of an output voltage using a multimeter voltmeter will not give a valid reading in a no load state because once the inverter is un...

Page 47: ...ntrol module Replace power control module with new part and test Suspect inverter module Replace inverter module with new part and test No No No No Yes Yes Yes Yes Note A damaged compressor could caus...

Page 48: ...re Ice and Settings Arrow Buttons The ARROW buttons are used to scroll through the settings of each function Lock The LOCK button enables and disables the water dispenser and all the buttons 7 1 Displ...

Page 49: ...to its coldest temperature set point for a 12 hour period To access use the MENU button to scroll to FREEZER then use the up or down button to get fast freeze To deactivate manually use the MENU butto...

Page 50: ...ndicates the product is in Key Silent mode To activate or deactivate hold the MENU button for four 4 seconds 7 3 7 Dispenser Lock This mode disables the water dispensing pad and prevents water from be...

Page 51: ...for 4 seconds Filter Reset Lock Up Reset Hold down for 4 seconds Manually Force Icemaker Harvest Lock Down Up Activates once Hold down for 4 seconds 7 5 Temperature Settings PC Setting 0 0 O C 0 5 O C...

Page 52: ...late the amount of time taken to do a cycle and then flips After this point it will run normally calculating the amount of time for each batch The rate of production will depend on the temperature of...

Page 53: ...Tube Heater There is a heater located under the fill tube nozzle to prevent the fill tube from freezing It is connected in series with the low ambient heater 8 6 Pressure Limiting Valve The pressure l...

Page 54: ...cking Together If the FC door is left open for an extended period or the ice bin is removed and allowed to warm up the customer may find the ice cubes sticking together in the bin to form a large bloc...

Page 55: ...l stop water flow clear of the refrigerator unit compartment and not in a location where it can be squashed Ensure that all push fit connections are firmly pushed into place The tube should push in 20...

Page 56: ...the new cartridge Push the cartridge upwards towards the head while rotating it in a clockwise direction to the right when installed in the recommended orientation Reset the filter icon on the display...

Page 57: ...efrost element assembly in the FC If faulty replace Fault Code 3 Reason The resistance of all the temperature sensors are outside the normal range 45K Ohms Primary Action Check the 6 way RAST connecto...

Page 58: ...ter is drawing less current than expected Either the heater or wiring is open circuit or the heater is faulty Primary Action Check the wiring and connections at both the heater and the power module Se...

Page 59: ...sensor Secondary Action Replace the sensor Fault Code 24 Reason The resistance of the ice tray sensor is outside the normal range 45K Ohms Sensor cold Primary Action Check the connections of the senso...

Page 60: ...on Check the solenoid resistance If not within limits replace the solenoid Check the wiring and connections at the solenoid and the module If OK replace the power control module Fault Code 42 Reason I...

Page 61: ...on 4 22 10 1 3 Testing Icemaker Motor Testing of the icemaker motor is carried out at the power module NOTE Before any testing is carried out ensure the product has an ice bin in place and the icemake...

Page 62: ...Checking the tact switch Advancing the motor 10 1 4 Testing Water Valve The water valves are located in the compressor unit compartment Disconnect the refrigerator from the power supply Remove the con...

Page 63: ...pliance is in diagnostic mode PC Sensor Temperature NOTE 4 0 shown on display indicates the temperature of the PC sensor is 4 0O C 39 2O F Diagram A PC Sensor Temperature FC Sensor Temperature Press t...

Page 64: ...Sensor Temperature Press the UP button once more PC2 sensor This sensor is attached to the water tank NOTE 5 0 shown indicates the temperature of the PC2 sensor is 5O C 41O F Diagram E PC Sensor 2 Ice...

Page 65: ...are any further faults with the display board If an icemaker display fault has occurred these will be indicated by fault codes F40 or F41 on the LCD Display NOTE This is fault history and may not nec...

Page 66: ...ither removed or pushed backwards for the icemaker to complete a full rotation Bin lever in down position When in this position the icemaker will not rotate harvest 10 1 11 Data Download To place the...

Page 67: ...s the refrigerator is turned on or as soon as the doors are closed the service technician should wait for 20 seconds before opening the door to check the fault code This will allow the refrigerator to...

Page 68: ...ason The resistance of the PC sensor is outside the normal range 45K Ohms Primary Action Check the sensor connection at the power control module Secondary Action Replace the sensor Fault Code 10 Reaso...

Page 69: ...an is drawing more current than expected Either the wiring is shorted or the fan is faulty Primary Action Check the PC fan wiring and connections at both the fan and the power control module Secondary...

Page 70: ...ensor temperature The current FC sensor temperature is displayed in a code form refer Section 10 2 3 2 times Defrost sensor temperature The current defrost sensor temperature is displayed in a code fo...

Page 71: ...e steps are 1a Press and hold the MODE button a short beep will sound 1b Whilst still holding the MODE button briefly press the TEMPERATURE UP button a short beep will sound This enters diagnostic mod...

Page 72: ...g it will be heard to stop NOTE If the MODE and TEMPERATURE DOWN buttons are pressed only once the forced defrost will not occur when the compressor cycles off 2 To check if the appliance is in defros...

Page 73: ...ned There will be no set temperature lights LEDs displayed on the display module The door alarm will be disconnected and will not sound even if the doors were to be left open NOTE When in the special...

Page 74: ...ezing Door may have been left ajar Check door closing to identify any potential causes gasket sticking door closing hook Freezer compartment too warm Check PC and FC settings Check temperature of FC a...

Page 75: ...of the icemaker tray Refit the wiring connector Place the harness into the groove on the edge of the body of the icemaker Locate the clips and align the icemaker to the clips With an upward pressure r...

Page 76: ...Step 2 Two locating pins on the base of the front panel hold the housing at the bottom NOTE The housing cannot be removed as wiring looms prevent its removal Step 3 Disconnect the RAST connectors from...

Page 77: ...e PC sensor from the PC duct cover Unclip the water reservoir cover from the cabinet liner The reservoir is removed by sliding a flat bladed plastic putty knife or spatula on top of the tank and with...

Page 78: ...circuit 43 icemaker current low open circuit Checks Test the heater resistance at the power control module terminal The heater is the pink wire plugged into door heater slot at the bottom of power co...

Page 79: ...before it will come loose Step 3 Pull the heater out of its pocket to expose the pink harness There is surplus harness Step 4 Cut the faulty heater from the harness but make sure to allow sufficient w...

Page 80: ...es are well clear of the water outlet around the spout Tape the wires against plastic surfaces in the spout recess to ensure they cannot fall into the path of the water This is important to ensure the...

Page 81: ...cover will allow a screwdriver to be used to remove the hinge cover trim without damaging the hinge cover With a flat bladed screwdriver and using the hinge bracket as a lever gently lever the centre...

Page 82: ...Fit the harness to the bullet supplied with the replacement door and tape the harness to the bullet NOTE This is required to pull the harness through the conduit Ease the bullet into the conduit and d...

Page 83: ...ide arm NOTE The tape mark on the bottom of harness guide arm gives the correct amount of wire length under the hinge cover to couple to the edge connector The lay of the harness in relationship to th...

Page 84: ...p hinge bracket Remove the screw from the door Remove the hose and wiring harness from the guide Turn the guide 90 degrees to the door and lift to remove it from the door Remove the hose from the door...

Page 85: ...binet From the harness RAST connector measure 300 mm 11 inches and place a mark on the harness The mark on the harness is to be placed in the middle of the guide Push the hose through the guide until...

Page 86: ...be trimmed on the end to prevent leaks Ensure that the hose is clipped into position correctly Refit the LCD housing ensuring that the wiring harness is firmly in place and is not preventing the hous...

Page 87: ...econnect the RAST connector Refit the hinge cover NOTE If the original water tube is to be refitted check the end of the tube for any damage and if the tube has small pieces of plastic protruding cut...

Page 88: ...never any part of the electrical circuit is serviced or disturbed in the course of carrying out service adjustments or procedures it is essential that an insulation and earth continuity test be carrie...

Page 89: ...partment on the right hand side and held in place by 2 self tapping screws 1 Disconnect the refrigerator from the power supply 2 Remove both the mounting screws and the earth screw on the green yellow...

Page 90: ...ich is included with the new service module will give instructions on the initialisation of the module 12 5 Freezer Bin Runner and Air Deflector Removal E402B and E372B Models 1 Disconnect the refrige...

Page 91: ...ng Tab in to release bracket from slide Locking Tab Photo 12 7 12 7 1 Refitting Of The FC Drawer 1 There are two locating tabs on the drawer that are required to be fitted first Refer Photo 12 7 1 Ste...

Page 92: ...he wiring harness multi plug first into the pocket of the divider partition 8 Using your 2 fingers slip the motor back into the divider partition to fit horizontally NOTE The back of the fan motor fac...

Page 93: ...FC Sensor Replacement T and B Models 1 Disconnect the refrigerator from the power supply 2 Prise out the fan shroud using a flat blade screwdriver at the bottom of the grill cover 3 Unclip the FC fan...

Page 94: ...Remove the paper backing off the replacement heater and place the heater 150mm 6 inches from the base of the PC duct cover as shown on left 6 Connect the new LAH to the plug socket that the old one w...

Page 95: ...apper hinge to the door liner Refer Photo 12 22 3 Second screw located in front of hinge Photo 12 22 3 6 Remove the flapper off the bottom hinge and turn over to expose the bottom of the flapper 7 Sli...

Page 96: ...321144 96 Photo 12 22 5...

Page 97: ...F 01T PO 5A 26 20 AWG SYF 41T PO 5A 20 16 AWG There are two sizes of terminals to suit the wire gauges 819607P 819608P Sold as packet of 10 RETAINER 2 WAY 3 WAY Common to both plugs and sockets YLS 02...

Page 98: ...AY 5 WAY 6 WAY 7234 003 500 450 7234 005 500 450 7234 006 500 450 NOTE 2 873251 881135 873247 NOTE 1 In the part names of these connectors the 02 refers to it being a 2 way connector and the AB01 for...

Page 99: ...bottom of the evaporator cover and pulling up and forward Diagram 12 24 12 25 Active Smart PC FC Fan Motor Tester Testing a PC or FC fan motor with a multi meter is not possible due to the electronics...

Page 100: ...321144 100 Diagram 12 25...

Page 101: ...f ignition inside the appliance in case the appliance should have a gas leak Always purge the system with Dry Nitrogen prior to lighting a gas torch 13 2 Leak Detection There are special leak detector...

Page 102: ...0a REFRIGERANT ISOBUTANE The refrigerant contained within the sealed in system is flammable All care must be taken when servicing these products Vent well before brazing Avoid any open flames or ignit...

Page 103: ...tep 10 Use a bit of masking tape to mark the face of the pressure gauge at the set pressure Record date and time on the tape also Step 11 Check all exposed brazed joints with soap bubbles including th...

Page 104: ...ystem when the refrigerator is plugged into the power thus causing problems such as a blocked capillary or the compressor not pumping due to oil being slugged in the system To overcome the likelihood...

Page 105: ...of the ABS liner as heating the heat shrink can cause the liner to be overheated It is also important to keep the thermal fuse in the element circuit away from the heat gun as heat from the heat gun c...

Page 106: ...nhale any vapour from the liquids b Measure chemicals by weight only and NOT by volume Not essential for small quantities used for filling voids after repair c Avoid contact with skin or clothing d Us...

Page 107: ...nal condenser firstly recover the refrigerant then disconnect the condenser piping to the back panel Lay the cabinet face down using a protective covering on the floor to prevent any damage to the fro...

Page 108: ...321144 108 13 11 Embraco Compressor Fitted With External Overload Diagram 13 11...

Page 109: ...321144 109 13 12 Matsushita Compressor Fitted With External Overload And Run Capacitor Diagram 13 12...

Page 110: ...sor and connecting to the recovery unit 3 Disconnect the electrical harness leads from the relay and overload Electric s must be returned with the failed compressor 4 Unbraze the compressor suction di...

Page 111: ...terminal block and harness to relay 4 Check the overload for continuity 5 Test the PTC Relay Remove it from the compressor and using an ohmmeter check the resistance through the PTC itself between M...

Page 112: ...may be fully or partially blocked Very high head pressure Normally a blockage before the condenser 6 The condenser too hot e g air movement blocked or ambient temperature too high The refrigerator may...

Page 113: ...5 harness colours Display Blue Sensors PC Brown FC Fan LAH T model Yellow Cross Rail Reed Switch Black Sensors Evap Black PC Fan T model Pink Base Rail Reed Switch Red Sensors FC White Fans LAH B mod...

Page 114: ...321144 114 14 2 Non Ice Water Models Wiring Diagram...

Page 115: ...colours Display Blue Sensors PC Brown FC Fan LAH T model Yellow Cross Rail Reed Switch Black Sensors Evap Black PC Fan T model Pink Base Rail Reed Switch Red Sensors FC White Fans LAH B model Orange O...

Page 116: ...321144 116 14 4 Ice Water Models Wiring Diagram...

Page 117: ...321144 117 14 5 900 Models Power Control Module Wiring Connections Reciprocating Compressor...

Page 118: ...321144 118 14 6 900 Models Wiring Diagram Reciprocating Compressor...

Page 119: ...321144 119 14 7 900 Models Power Control Module Wiring Connections VC Compressor...

Page 120: ...321144 120 14 8 900 Models Wiring Diagram VC Compressor...

Page 121: ...321144 121 14 9 B Model Wiring Route Diagram 14 9...

Page 122: ...321144 122 14 10 T Model Wiring Route Diagram 14 10...

Page 123: ...polarity Check for broken wires Replace fan Total Compartment Too Cold FC fan not going Check for fault code refer to Sections 10 1 1 or 10 2 1 Check for mechanical obstruction Check for broken wires...

Page 124: ...Check set temperature Sensor clipped and located in correct position Faulty sensor Check calibration of sensor ice point using interface binary refer to Sections 10 1 5 or 10 2 3 or refer to thermisto...

Page 125: ...refer to Section 4 3 If no click check power control module If click heard check the defrost heater 230v output at the power control module Sensors Check display for fault codes 0 5 Sensors above or b...

Page 126: ...re sealing Ice on grill Clear ice off grill and check doors are sealing Fan off mountings Refit Wires touching Tuck wires away from fan blade Capillary touching Shift capillary from fan area making su...

Page 127: ...y flooded evaporator If not check for leak Fans not working Check for fault code refer to Sections 10 1 1 or 10 2 1 Is there a 12Volt supply PC light working If yes check fan connection s at fan end a...

Page 128: ...rost circuit continuity Doors sealing Adjust PC fan running If not refer PC Too Warm ALARM ON Defrost heater Check display for any fault code Check defrost element continuity Put cabinet into manual d...

Page 129: ...lise power control module refer to Section 12 4 1 If raspberry noise made when attempting to initialize check door switches NOISY FAN PC Ice around gasket Replace assembly with new fan kit Wires touch...

Page 130: ...oo Cold PC Too Warm 16 5 PC Too Cold 16 6 Ice Condensation Forming 16 7 No Light 16 8 Door Switch Not Operating 16 9 Defrost Heater Faults 16 10 Compressor Faults 16 11 Compressor Runs Continuously 16...

Page 131: ...tlet socket No Yes Has product been initialised Is there 12V DC between the power control module and the display module No Is there power to the power control module Are any LEDs on at the display mod...

Page 132: ...ir or replace faulty components Replace power control module Is there power to the refrigerator PC light LEDs on Repair fault in house wiring No Is there power to the house power supply Yes Yes No Rep...

Page 133: ...ilable Refer to Section 16 10 Refer to Sections 10 1 1 and 10 2 1 Repair or replace faulty components Are temperature settings correct Are temperatures of contents of PC FC OK Advise customer temperat...

Page 134: ...Is Smart Tool download available Refer to Sections 10 1 1 and 10 2 1 Repair or replace faulty components Are temperature settings correct Check door gasket sealing is OK Install components correctly s...

Page 135: ...of PC frozen Is Smart Tool download available Refer to Sections 10 1 1 and 10 2 1 Repair or replace faulty components Are temperature settings correct Check assembly of all ducts covers Check for blo...

Page 136: ...lable Repair or replace faulty components Check that drain is not blocked Are the door gaskets sealing correctly Explain to customer that some ice condensation is normal in heavy usage situations Is t...

Page 137: ...initialised Check is light bulb OK With FC door closed and PC door open press Mode button Replace faulty component Repair Replace power control module Repair replace faulty component Refer to Section...

Page 138: ...ble a Smart Tool data download will verify door switch failures by very high door open counts V actual openings Replace reed switch Repair Yes No Yes No Does FC door LED switch on off as FC door is op...

Page 139: ...ir or replace faulty components Advise customer no fault found Check correct operation of defrost heater Check location of defrost sensor Check if door has been left ajar Yes No Repair replace faulty...

Page 140: ...display module illuminated Is refrigeration taking place With FC door closed and PC door open press Mode button Check for loss of gas leak or blockage Check for correct fitting of sensors Check senso...

Page 141: ...heck compressor and system for leaks blockages and repair as required Yes No Remove FC cover Is there a full frost pattern on the evaporator Yes No 16 12 Compressor Will Not Run And Is Hot To Touch 16...

Page 142: ...k temperatures Check compressor and system for leaks blockage and repair as required Yes Yes No No No Remove FC cover Is there a full frost pattern on the evaporator Yes Should the compressor be runni...

Page 143: ...e Is it correct to specs Replace water valve Turn tap back on again and check water flow from tube Turn tap off Disconnect water tube at water valve Does water come out of tube Replace water valve Tur...

Page 144: ...test Is the lever detect in place Yes Yes No No Yes Is the Ice tray filling with water Yes Force a harvest and check if tray fills Check FC temperature Has FC reached 8 C No Investigate reasons for FC...

Page 145: ......

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Fisher & Paykel 635 Active Smart, Service Manual

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