Hotpoint MSZ900DFUK Service Information Download Page 55

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Indesit

Company

55
of 61

Service Manual UK

English

THEORETICAL WIRING DIAGRAM - 2010 DF MODELS

5407573wd.pdf
461950303741-1
MSZ900/902/903DFUK

A Plug
B

Main Connector Block

D Refrigerator

Compressor

F1 P.T.C.
G

Motor Overload Compressor

H4 Bimetal

Thermofuse

K Damper
J1 Running

Capacitor

L1 Evaporator
L4 Door

Heater

L5 Heater
L6 Anti Condensation Heater
M

Electric Motor (Auger)

M1 Dispenser Chute Stepper Motor
N Fan

Motor

P Push

Switch

O Lamp
S Switch
T1 Electronic

Module

U1 Refrigeration

Sensor

U2 Freezer

Sensor

W Solenoid

Valve

V LED

Lights

Z Icemaker
X Earth

00 Black
11 Brown
22 Red
33 Orange
66 Blue
77 Violet
88 Sky

Blue

99 White
45 Green-Yellow

11
33
00

1
2
3
4

1
2

USER INTERFACE

Summary of Contents for MSZ900DFUK

Page 1: ...in London 106725 Service Information HOTPOINT SIDE BY SIDE FRIDGE FREEZERS 7 Segment Version Models Comm Covered Code Energy Band A Models MSZ900DFUK 71629 MSZ902DFUK 71622 MSZ906DFUK 71630 MSZ900NDFU...

Page 2: ...ansporting Storage 1 Work areas should be well ventilated and any immediate heat sources turned off 2 Do not smoke where there is a possibility of refrigerant in the atmosphere Customer s should also...

Page 3: ...ation 41 Servicing Dismantling Instructions 42 49 Boards 50 Compressor Connection Chart 51 Power Module Edge Connections 52 53 Theoretical Wiring Diagrams 54 55 Installation Instructions 56 60 PRODUCT...

Page 4: ...to such a compartment is likely to result in unacceptable temperature rises This difference in categorisation is shown in the design of the star logo where the standard three stars are displayed in a...

Page 5: ...SZ900NDF MSZ902NDF and MSZ906NDF 2011 NDF Models 1 Sankyo IDI2 In Door Ice Icemaker is located in the freezer door above the ice storage bucket 2 A new upper hinge with cut out for a door removal with...

Page 6: ...146 kg Weight Net 140 kg To allow product handling and sufficient air circulation leave at least 10 mm clearance at the sides above the appliance and between the rear panel and the wall For further di...

Page 7: ...4a 160g Refer to the appliance rating plate Insulation C Pentane HEATER RESISTANCES Evaporator Defrost Heater 86 Ice Maker 2010 DF Models Motor Power 8W Sankyo IDI 2011 NDF Models Fill Tube Heater 65...

Page 8: ...o lower drawers and shelves 312 as shown in PLAN VIEW above Total Depth including Handles 780 Total Depth without Handles Fridge Side 700 cabinet 598 door 90 rear panel 12 Total Depth including Dispen...

Page 9: ...d down and turn and manoeuvre the drawer out NOTE The fridge door may require pushing to its fully open position Crisper Moisture Control Device Moving the slider to the far right opens the small vent...

Page 10: ...servoir part of the water tube located on back wall behind crisper drawer H Meat chiller drawer I Dairy compartment J Door bottle shelves K Door shelf bottle separator L Water filter M Automatic icema...

Page 11: ...sper drawer H Meat cripers drawer temperature control where provided I Rating plate J Dairy compartment K Door trays L Fresh compartment and Nature Fresh where provided M 2 litre door tray with bottle...

Page 12: ...per second The total litres flow is calculated by using the flow rates for Ice Maker valve and Water Dispenser valve The valve flow rate in litres is multiplied by the corresponding open time The tota...

Page 13: ...lock position When the rake is at the home position the relay will de energize removing power from the ice maker until the next harvest of ice When the ice maker thermostat closes and signals the ice...

Page 14: ...otates a rake rake in blue in Fig 2 on previous page which sweeps the ice cubes out of the mould and pushes them forward into the Ice Storage container bucket in the freezer door The harvest lasts app...

Page 15: ...the ice tray with water See Figs 5 and 6 Once the ice sensor Fig 7 signals that the harvest temperature has been reached it begins to harvest the ice by twisting the tray no heating element inside The...

Page 16: ...abled on the user control display interface For Ice Maker Troubleshooting see Page 36 SOLENOID VALVE SANKYO WATER SOLENOID VALVE MANAGEMENT The water solenoid is activated by the display control board...

Page 17: ...ter pressure usage of appliance and temperature etc ICE SOLENOID WATER VALVE MANAGEMENT 2011 NDF MODELS The icemaker water valve will be automatically controlled and driven by the Main Power Module Th...

Page 18: ...nderneath the ice and water dispenser is a grille and sump to catch any spillage that may occur This is not a drain WATER RESERVOIR LOCATED IN FRIDGE FILTER HOUSING FRONT REAR FILL VALVE DISPENSER INT...

Page 19: ...1 Press the reset button alarm and buzzer OFF Ice Maker OFF When the alarm is enabled the buzzer will sound and the Ice Mode LEDs will blink alternately 2 Unplug the appliance from the electricity sup...

Page 20: ...esit Company Service Manual UK English WIRING FOR THE SANKYO ICEMAKER IDI2 2011 NDF MODELS NOTE When the plus pole is connected with terminal 8 and the minus pole is connected with terminal 7 the tray...

Page 21: ...mes and compressor run times When the total of the door open and compressor run times are equal to or exceed the parameter values set in the memory a defrost sequence will be initiated Compressor Oper...

Page 22: ...er fan is managed by the power module and is switched on off after a preset time interval that is parameterised in the memory after a compressor start stop After the defrost cycle the fan starts after...

Page 23: ...r fan to run continuously to cool down the freezer compartment independently of the temperatures set by the user It will automatically disable after 24 hours or manually by pressing it again C Ice Mod...

Page 24: ...ing selected F Fridge Temperature Adjust Select To change the desired temperature press this button until the display shows the temperature required icon 9 This will increase by increments of 1 C from...

Page 25: ...tton is pressed D or automatically after approximately 10 minutes 2 Freezer Door Warming This icon comes on immediately when the freezer door is open It will start to flash after the fridge door has b...

Page 26: ...the chute When the two symbols flash alternatively check ice solenoid valve and its circuit 6 Water Dispensing Mode This appliance has a water dispenser 7 Holiday Mode This mode changes the fridge to...

Page 27: ...il the padlock appears in the top of the display To deactivate press and hold the reset and holiday buttons until the padlock disappears 12 I Care Press Ice Mode C and RESET D to activate de activate...

Page 28: ...g in the unlikely hood of the fridge or freezer sensors failing Pre set timed functions stored in the modules memory is used to cycle cold request on and off A malfunction occurs when the fridge or fr...

Page 29: ...ess is repeated Each of those slight rotations is called a step with an integral complete number number of steps making a full rotation In that way the motor can be turned by a precise angle Compresso...

Page 30: ...tor noise when the chute opens and closes If the dispenser bar is held for long periods the dispenser motor shuts off automatically after 2 3 minutes to prevent overload The motor resets automatically...

Page 31: ...igerator door icon Press the RESET button to stop the buzzer Air filter alarm No Air filter icon Press the RESET button for approximately 3 seconds Buzzer sound one time Water filter alarm No Water fi...

Page 32: ...ppliance still runs at the default set parameters Freezer display H F Ice maker SANKYO sensor Refrigerator display F Refrigerator Thermistor sensor Note the appliance still runs at the default set par...

Page 33: ...or and evaporator fan ON times according to the freezer temperatures Refrigerator Display C Damper ON C Damper OFF C 6 7 5 5 5 5 6 5 4 5 4 5 0 3 5 3 4 0 2 5 2 3 0 1 5 FREEZER Temperature Sensor Freeze...

Page 34: ...y in a rolling way each code will show for about 1 second with a 0 in between the sequence until the Auto Test is disabled COMPONENT CHECK CHECKING CODE NOTE Checking Evaporator De Frost Heater 3 seco...

Page 35: ...atively Check Freezer Sensor thermistor 4 to 0 flashing alternatively Check Evaporator Fan and its circuit 3 to 0 flashing alternatively Check Compressor Fan and its circuit 2 to 0 flashing alternativ...

Page 36: ...o See Pages 13 17 for Ice Maker operations Check Ice Maker Solenoid Valve and its circuit Is the Ice Maker Solenoid Valve and its circuit OK No Is the water feed pipe at the top right of the Ice Maker...

Page 37: ...user to empty and defrost ice bucket and dry well before replacing If freezer door is opened regularly advise user of not leaving freezer door open for long when loading fresh food or removing frozen...

Page 38: ...Page 60 The door must activate the switch for the ice maker to work Check door switch and its circuit See Ice Maker and Dispensing troubleshooting Pages 36 37 Check Control Panel Display board and it...

Page 39: ...room through the right side of the front lower grille A through the condenser B around the compressor C where it exits out of the rear panel D but mainly passes over the dissipator to evaporate the d...

Page 40: ...ulates around the freezer and returns through lower grille J and is drawn back up through the evaporator where the process is repeated FRIDGE When there is a demand for cooling in the fridge the dampe...

Page 41: ...5 6652 17 5 22417 5 6818 0 4 18 23063 0 8 4 5 6989 18 5 23729 4 7164 0 4 19 24418 0 8 3 5 7344 19 5 25128 3 7529 0 4 20 25862 0 8 2 5 7720 20 5 26620 2 7916 0 4 21 27402 0 9 1 5 8117 21 5 28210 1 832...

Page 42: ...connect the 6 pin and 2 pin wiring connectors 5 Remove 3 hex head screws securing the hinge whilst supporting the door 6 Ease the door from the cabinet and lift from the lower hinge without damaging t...

Page 43: ...rity of the thermistor 9 When replacing the icemaker remember to put the bracket back over the wiring before sliding the icemaker back in place this can be tricky allow it to flex open on the undersid...

Page 44: ...ners are attached to the sidewall 3 Remove the top section of the rear panel 2 screws 4 Remove both lower rear panel sections together 6 screws to expose the evaporator foil insulation behind the sect...

Page 45: ...o the heater 3 Remove the components as in K5 7 4 Push the heater upward out of its retaining clips the clips can now be removed completely and the heater withdrawn from the evaporator N THERMAL CUT O...

Page 46: ...ain access V FRIDGE DAMPER BAFFLE 1 Locate the centre air filter cover vent on the fridge rear inner wall To remove the centre air filter cover vent lift up and off the four locating lugs 2 Remove the...

Page 47: ...r blue collar and ice yellow collar solenoid valve 6 Thread the third farthest water dispenser tube through the condenser fan housing this connects to the tube you have just disconnected at the front...

Page 48: ...not to trap wires Locate rear lug back into position before the pushing the front of the casing back and screwing the receiver back to the right side of the freezer liner Note Emitter When replacing n...

Page 49: ...Note Always check for leaks after reassembling ZF ICE MAKER WATER TUBE 2011 NDF MODELS Refer to Section ZE Water Tube Removal 1 Unscrew the plinth 2 screws and remove it Then disconnect the blue colou...

Page 50: ...ER BOARD Pin 1 to emitter pin 3 Pin 2 to emitter pin 2 Pin 2 line Pin 4 line to icemaker pin 3 Pin 5 Pin 5 door switch feed back Pin 7 not used Pin 8 neutral 2010 DF MODELS Power from main board throu...

Page 51: ...EMBRACO COMPRESSOR TERMINAL BLOCK SCHEMATIC VIEW OF TERMINAL BLOCK TERMINAL COLOUR DESCRIPTION 1 BLACK COMMON OVERLOAD L BROWN LIVE RUN CAPACITOR GREEN YELLOW EARTH N BLUE NEUTRAL S BLUE RUN CAPACITO...

Page 52: ...6 Ice Valve Pin 3 6 Condenser Fan Pin 4 6 Ice Valve Pin 5 6 Water Valve Pin 6 6 Condenser Fan 6 1 4 3 CN09 This connector was for the Icemaker on alternative models The 2010 DF models Ice Maker is po...

Page 53: ...it Company 53 of 61 Service Manual UK English POWER MODULE EDGE CONNECTIONS 2011 NDF MODELS 6 Pin Block 16 Pin Block 6 Pin Block 16 Pin Block 12 Pin Block 10 Pin Block 4 Pin Block 10 Pin Block 12 Pin...

Page 54: ...Indesit Company 54 of 61 Service Manual UK English WIRING DIAGRAM 2011 NDF MODELS KEY fd bk Feedback...

Page 55: ...pacitor L1 Evaporator L4 Door Heater L5 Heater L6 Anti Condensation Heater M Electric Motor Auger M1 Dispenser Chute Stepper Motor N Fan Motor P Push Switch O Lamp S Switch T1 Electronic Module U1 Ref...

Page 56: ...on the rear of the appliance Connect the transition connector 1 to the household water supply 2 Make sure that the water tube is not twisted The appliance is pre set for operation at pressures between...

Page 57: ...mains power supply 3 Move the refrigerator into its final position 4 Open both doors and remove the plinth to locate the levelling bolts at the left and right of the refrigerator base The top bolt 1 w...

Page 58: ...58 of 61 Indesit Company Service Manual UK English INSTALLATION INSTRUCTIONS REMOVING THE FREEZER DOOR A REMOVING THE REFRIGERATOR DOOR B...

Page 59: ...59 of 61 Indesit Company Service Manual UK English INSTALLATION INSTRUCTIONS MOUNTING THE FREEZER DOOR C MOUNTING THE REFRIGERATOR DOOR D...

Page 60: ...60 of 61 Indesit Company Service Manual UK English INSTALLATION INSTRUCTIONS HORIZONTAL ALIGNMENT OF FREEZER AND REFRIGERATOR DOORS E VERTICAL ALIGNMENT OF FREEZER AND REFRIGERATOR DOORS F...

Page 61: ...61 of 61 Indesit Company Service Manual UK English...

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