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Service Manual UK

Indesit

Company

English

HEALTH AND SAFETY

For the servicing of refrigeration products, containing Isobutane R600a refrigerant.
These instructions are in addition to any other Company procedures already published.

Published primarily for Indesit Company engineers working in the UK or Southern Ireland, for 
which these instructions are MANDATORY.

1.

Only engineers who have been trained on the safe handling of Isobutane R600a refrigerant are 
authorised to transport, store or carry out system repairs.

2.

This manual is not intended as a comprehensive repair/maintenance guide to the appliance.

3.

Must only be used by suitably qualified persons having technical competence, applicable product 
knowledge, suitable tools and test equipment.

4.

Servicing of electrical appliances must be undertaken with the appliance disconnected (unplugged 
from the electrical supply).

5.

Servicing must be preceded by earth continuity and insulation checks, plus refrigerant leak 
detection.

6.

Personal safety precautions must be taken to protect against accidents caused by sharp edges on 
metal and plastic parts.

7.

After servicing, the appliance must be rechecked for electrical safety.

8.

Smoking, naked flames, or operating gas and/or electrical equipment (including cordless power 
tools) are forbidden within the storage area, working area and vehicles used to transport Isobutane.

9.

The carrying case for the scales and refrigerant must display a red flammability label
Part Number C00247960 (8100063) that should be visible and readable at all times.

10. The vehicle and storage area must be ventilated as far as is reasonably practicable and the 

aluminium case kept out of direct sunlight. The storage temperature of Isobutane should not exceed 
50°C.

11. The vehicle transporting Isobutane (R600a) refrigerant must display a Red Flammable Gas warning 

sticker (Part No. C00247960 [(8100063)].

12. Engineers should not wear clothes that are liable to cause static discharge ('electrostatic sparking').

13. Avoid working in small rooms.

14. Do not work in cellars.

15. Whenever possible move the appliance into a larger open area away from possible ignition sources.

16. Request the customer to turn off all other electrical and gas appliances in the near vicinity of the 

repair and note that it is done. Customers should be advised to restrict activity within the near vicinity 
for a short time.

17. Isobutane refrigerant must be vented to atmosphere, (outside of the premises e.g. via open window 

through the clear plastic hose supplied).

18. Isobutane is heavier than air and must not be vented within 3 metres of the following: sewer cover, 

cellar, drain or any similar construction lower than ground level, boiler air inlet/outlet, or near any 
possible source of ignition.

continued...

Summary of Contents for HM31AAE

Page 1: ...e Peterborough PE2 9JB Registered in London 106725 Service Information HOTPOINT BUILT IN FRIDGE FREEZERS ACTIVE OXYGEN ENERGY BAND A MODELS Models Comm Covered Code HM31AAE 77896 KM31AAE 79819 5407708...

Page 2: ...wer tools are forbidden within the storage area working area and vehicles used to transport Isobutane 9 The carrying case for the scales and refrigerant must display a red flammability label Part Numb...

Page 3: ...damage and heat The aluminium case must NEVER be placed next to a heat source or in direct sunlight 3 Isobutane must only be dispensed to the appliance from the 1kg net aluminium canister placed in an...

Page 4: ...Wiring Diagram 28 29 Mod TI Cod 93139180000 S N 704211801 220 240 V 50 Hz 150 W W Fuse A Max 15 w Total Gross Bruto Brut Compr Kompr Syst R 134 a kg 0 090 Gross Bruto Brut 340 Net Util Utile Gross Bru...

Page 5: ...ion appliances it is important that it is installed and operated within the recommended ambient temperature range and that there is also adequate ventilation DOOR REVERSAL NOTE The doors ARE reversibl...

Page 6: ...nsions Unpacked Packed Height 177 0 cm 184 3cm Width 54 0 cm 59 8 cm Depth 54 8 cm 64 7 cm Weight 57 kg 59 2 kg Country of Origin Italy Total Capacities Fridge Freezer Gross 200 litres 75 litres Net 1...

Page 7: ...29 Indesit Company Service Manual UK English Electrical Supply Voltage 240V Frequency 50 Hz Compressor Jiaxipera NS1114Y Run TBC Start TBC Refrigerant Charge Type R600a Refer to Rating Plate Capacitor...

Page 8: ...e switched on by pressing this button The indicator light indicates that the product is off even if it is still receiving power Once the product has been switched on this indicator light will no longe...

Page 9: ...Service Manual UK English OVERALL VIEW The image may not directly represent the appliance purchased Active Oxygen Ioniser Fan Air Commodity Rack Bottle Shelf Freezer Drawers Freezer Flap Crisper Bin...

Page 10: ...tched on for the first time the following temperatures are set 5 C and 18 C Each time it is switched on after that the most recent user settings are retrieved SUPER COOL FUNCTION KM31AAE The Super Fre...

Page 11: ...ffect to generate ozone The purpose of this function is to produce ozone to a Remove odours b Kill bacteria c Conserve fresh food for longer especially fruit and vegetables Pressing the button once en...

Page 12: ...the autotest a long beep sounds and the appliance turns OFF again The Last Fault transfers to rolling visible memory only via the Cooling Doctor diagnostic tool AUTOTEST SEQUENCE AUTOTEST ACTIVATION D...

Page 13: ...ture keys To set the alarm switch the appliance off or press the change Freezer Temperature buttons twice The buzzer doesn t have to be silenced and reset at the same time One can happen some time aft...

Page 14: ...14 of 29 Indesit Company Service Manual UK English INTERNAL AIR FLOW Freezer Cavity Freezer Cavity Fridge Cavity...

Page 15: ...lts If the cycle is lasting less than 3 hours the next cycle will be at 9 volts The fan starts at minimum 8 volts only the cycle after defrost __ ____ ___ __________ ___ _____ ___ _____ _____ _ _____...

Page 16: ...ose the fridge door 4 times consecutively Do not leave more than 5 seconds between one action open close and the next Within 5 seconds open the fridge door for a fifth time Keeping the fridge door ope...

Page 17: ...t least 3 cumulative hours of Compressor ON have passed since the last defrost cycle Description A All loads are disabled and the defrost heating elements are switch on B The heating elements switch o...

Page 18: ...TLED in order to avoid any leakage of air remaining after reassembly which could impair the appliance function A Disassembly of Freezer Cavity 1 Remove the lower drawer 2 Unscrew the 4 screws securing...

Page 19: ...g element connector NOTE All components will now be accessible B Disassembly of Ozone Generator 1 Remove the 2 screws securing the ozone generator 2 Unplug the ozone generator from its power supply IM...

Page 20: ...from its power supply D Replacing the Light Dismantling the Light Holder 1 Use a slip screwdriver to lift up the outer cover over the light holder screws 2 Remove the outer cover 3 Using a slim screw...

Page 21: ...er It is not possible to mix old and new cables or keys NOTE The USB Hardware Key also supports a low voltage connection point which allows an external power supply to be connected to the Hardware Key...

Page 22: ...the LEDs on the Smart Card Reader will light in this sequence a Red ON Good Communication between Smart Card Reader and Card b Red OFF Green Blinking Download taking place c At end Green ON Download O...

Page 23: ...NNECT unplug THE APPLIANCE FROM THE ELECTRICAL SUPPLY grid DOWNLOAD OK THE SMARTCARD CONTENT WILL BE AUTOMATICALLY ERASED IF THE RED LED IS STATIC fixed x DOWNLOAD HAS FAILED KO IF THE DOWNLOAD FAILED...

Page 24: ...is will prevent it from shorting on the module whilst disconnected See NOTE below Step 4 Temporarily reassemble the control panel before plugging the appliance in To prevent damage to the harness of t...

Page 25: ...ess leads directly to J013 on the ES Power Module behind the control panel refer to page 38 and 39 for the ES wiring diagram BEFORE PROCEEDING UNPLUG THE APPLIANCE FROM THE ELECTRICITY SUPPLY Step 1 I...

Page 26: ...section retained by the liner 3 Each section can then be withdrawn from the liner using snipe nosed pliers and pulling Where the seal is particularly tight in the liner slot it might be helpful to ea...

Page 27: ...LATION DETAILS 1779 45 min 20 25 45 min 540 22 550 B 1863 1779 1851 1767 1030 1114 xCB 31x xCB 33x 560m in 560 min 690 623 A C 64 25 1772 3 0 1856 3 0 C B A ATTENZIONE WARNING ATTENTION 45 min 45 min...

Page 28: ...6 1 2 3 4 6 5 7 8 9 1 3 2 1 3 2 Legend A B C F I J D G E H J016 J010 J013 J001 J014 J015 J018 K A A HK connector B Refrigerator evaporator probe C Refrigerator air probe D Freezer air probe E User Int...

Page 29: ...29 of 29 Indesit Company Service Manual UK English THEORETICAL WIRING DIAGRAM 9 8 7 6 5 4 3 2 1 3 2 1 3 2 4 5 1 6 3 2 4 5 1 AC C CO c RH m s L N EV 1 3 2 4 1 3 2 4 5 1 6 O3...

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