Bosch KAN58A40AU Repair Instruction Download

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823_58300000113594_ara_en_u

– 26.03.2015

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SAFETY

1.1

Safety instructions

Danger!

►

Repairs may be carried out only by customer service
engineers trained by the manufacturer!

►

The user may be put at considerable risk and injured by
improper repairs!

►

If the appliance is faulty, the housing or frame may be live!

►

Do not touch components in the appliance. Even the modules
can be live!

►

Before commencing repairs, ALWAYS disconnect the
appliance from the power supply!

►

If tests have to be conducted while the appliance is live,
ALWAYS use a residual-current-operated circuit-breaker!

►

The protective conductor connection must not exceed the
standardised values! This is essential if no persons are to be
injured and the appliance is to operate correctly!

►

When repairs are complete, conduct a test in accordance with
VDE 0701 or the corresponding national regulations as well as
a performance test!

►

Conduct a leak and performance test on the refrigeration
circuit.

1.2

Repair instructions

Caution!

►

Comply with ESD information!

►

NEVER attempt repairs by randomly replacing components!

►

ALWAYS proceed systematically and comply with the
technical documentation for the appliance!

►

As a rule, printed-circuit boards are not repaired but are com-
pletely replaced with original spare parts. Exceptions are
documented separately.

►

When handling refrigerants, wear goggles and protective
gloves. If refrigerant splashes into eyes, rinse with plenty of
water.

►

Pipe connections in refrigeration circuits must not be soldered.
Lokring connections must be used.

Summary of Contents for KAN58A40AU

Page 1: ...tment fan 11 5 FUNCTIONS 12 5 1 Test programme 12 5 2 Cooling system 13 5 3 Waterflow 14 5 4 Defrosting 14 5 5 Manual defrosting 15 5 6 Door alarm 16 5 7 Demo programme 16 5 8 Switching over temperature unit 16 6 REPAIR 17 6 1 Opening the refrigeration circuit 17 6 2 Leaks on intake side 17 6 3 Location of sensors 18 6 4 Sensor Values 19 6 5 Sensor Values 20 6 6 Sensor Values 21 6 7 Changing the h...

Page 2: ... 40 7 3 Fan is not actuated 41 7 4 Ice maker test switch 42 7 5 Coating of black doors defective 42 7 6 No ice production 43 7 7 Refrigerator compartment too warm 44 7 8 Fan noises 45 7 9 Residue in ice cube 47 7 10 No ice dispense 48 7 11 Water under the appliance 48 8 TECHNICAL SPECIFICATIONS 50 8 1 Electrical specifications 50 ...

Page 3: ... is essential if no persons are to be injured and the appliance is to operate correctly When repairs are complete conduct a test in accordance with VDE 0701 or the corresponding national regulations as well as a performance test Conduct a leak and performance test on the refrigeration circuit 1 2 Repair instructions Caution Comply with ESD information NEVER attempt repairs by randomly replacing co...

Page 4: ...823_58300000113594_ara_en_u 26 03 2015 Seite 4 von 50 2 INSTALLATION Not required ...

Page 5: ... button again to deactivate the Super cooling function 3 4 Super Freeze button The coldest temperature setting is selected with the Super Freeze button Coldest freezer compartment temperature 22 C Press the button again to deactivate the Super freezing function 3 5 Dispenser button Three operating modes can be selected with the Dispenser button The three operating modes are drinking water crushed ...

Page 6: ...ra_en_u 26 03 2015 Seite 6 von 50 3 7 Lock button The Lock button locks all buttons on the display 3 8 Water Filter Reset button Press the Water Filter Reset button for 3 sec to reset the display after changing the filter ...

Page 7: ... seconds by 1 min Maximum reduction time is 30 min 4 2 Ice maker The ice cube tray is swivelled by a motor In doing so the plastic tray turns and the ice cubes fall out The horizontal switch interrupts the motor and the ice cube tray is moved back to the original position The ice cubes are ejected after 130 min and when the ice sensor is colder than 12 5 C The ice sensor is situated under the ice ...

Page 8: ...nking water is situated behind the drawers Whenever water is dispensed warmer mains water flows in The cold and warm water mixes and causes a temperature increase The water will taste stale if it is not dispensed for a prolonged period Empty the water tank so that fresh water can flow in again Capacity 1 5 l ...

Page 9: ...r 5 W Flap open heater off Flap closed heater on Vegetables 3 C required tempera ture Fish 1 C required temperature Meat 3 C required temperature Off Vario box not supplied with cold air Select Temperature selection Test programme Enter programme Hold down the Select button for 2 sec The Vario box temperature is displayed Press the Select button once OP is displayed and the Vario box flap is opene...

Page 10: ...823_58300000113594_ara_en_u 26 03 2015 Seite 10 von 50 4 5 Bar compartment flap The bar compartment flap is situated on the refrigerator door The light is on when the bar compartment flap is open ...

Page 11: ...ged 4 6 Freezer compartment fan Fan operation The freezer compartment fan always runs whenever the compressor is running Exceptions The freezer compartment fan starts with a switch on delay of 60 s after the compressor starts The freezer compartment fan does not run if one of the two doors is open ...

Page 12: ...t 1 min 2 Freezer compartment sensor temperature e g F1 65 16 5 C 3 Defrosting sensor temperature e g d1 82 18 2 C 4 Refrigerator compartment sensor temperature e g r0 55 5 5 C 5 Room sensor temperature e g t2 82 28 2 C 6 Change water supply quantity display P100 7 Press the Dispenser button to display the remaining time in hours and minutes until the water filter is next changed FiLt display 8 If...

Page 13: ... circulating air The evaporator is situated in the freezer compartment The refrigerator compartment fan supplies the refrigerator compartment with cold air from the freezer compartment The refrigerator compartment fan runs whenever the refrigerator compartment sensor requires refrigeration The air returns to the evaporator via an air conductor behind the drawers ...

Page 14: ...or displayed on displayed R1 F1 D1 F3 door switch Defrosting Precooling Compressor runs until freezer compartment sensor 27 C or runtime 50 min 1 Freezer compartment fan is constantly on 2 Refrigerator compartment fan is in normal service 3 Evaporator heater is off Defrosting 1 Defrost heater is on 2 Both fans and compressor are off 3 Defrosting ends when evaporator sensor reaches 13 C 4 If evapor...

Page 15: ...and compressor are switched off for 7 min Fan switch on delay Both fans start 5 min after startup of compressor 5 5 Manual defrosting The defrosting phase can be actuated manually Press the Lock button Press and hold down the freezer set button Press the refrigerator set button five times ...

Page 16: ...d again 5 7 Demo programme Enter programme Press the Lock button Press and hold down the refrigerator Set button Press the Dispenser button 5 times Exit programme Press and hold down the refrigerator Set button Press the Dispenser button 5 times Or interrupt the power supply Demo programme All temperatures are indicated consecutively The display symbols are indicated consecutively Fan and interior...

Page 17: ...ned always replace the dryer before evacuating and filling the refrigeration circuit 6 2 Leaks on intake side If the refrigeration circuit leaks on the intake side resulting in repairs always replace the compressor and dryer If atmospheric humidity penetrates the refrigeration circuit the oil in the compressor will be irreversibly contaminated ...

Page 18: ...rator compartment must be removed before the refrigerator compartment sensor can be changed 6 3 2 Evaporator sensor The air conductor in the freezer compartment must be removed before the evaporator sensor can be changed 6 3 3 Ice maker sensor The ice maker sensor is located under the ice tray The sensor can be changed 6 3 4 Ambient temperature sensor The ambient temperature sensor is located on t...

Page 19: ...8 116 2 13 54 6 2 27 5 17 14 7 27 110 2 12 52 3 26 3 18 14 1 26 101 6 11 49 6 4 25 2 19 13 6 25 99 3 10 47 3 5 24 1 20 13 24 94 3 9 45 1 6 23 1 21 12 5 23 89 6 8 43 1 7 22 2 22 12 1 22 85 1 7 41 1 8 21 2 23 11 6 21 80 9 6 39 3 9 20 4 24 11 2 20 76 9 5 37 5 10 19 5 25 10 7 19 78 2 4 35 8 11 18 7 26 10 3 18 69 6 3 34 3 12 18 27 10 17 66 3 2 32 7 13 17 3 28 9 6 16 63 1 1 31 3 14 16 4 30 8 9 ...

Page 20: ... 2 7 15 17 3 59 27 33 24 12 14 49 3 6 82 18 3 43 26 30 93 11 13 75 4 6 5 19 3 29 25 29 62 10 13 05 5 6 2 20 3 15 24 27 97 9 12 39 6 5 9 21 3 02 23 26 43 8 11 77 7 5 6 22 2 84 22 24 97 7 11 18 8 5 39 23 2 77 21 23 61 6 10 62 9 5 14 24 2 66 20 22 33 5 10 11 10 4 91 25 2 55 19 21 13 4 9 60 11 4 69 26 2 44 18 20 3 9 14 12 4 48 27 2 34 17 18 94 2 8 7 13 4 29 28 2 25 16 17 94 1 8 28 14 4 1 30 2 07 ...

Page 21: ...6 Sensor Values Icemakersensor C K Ω C K Ω 25 49 7 12 26 03 24 47 2 11 24 83 23 44 84 10 23 68 22 42 61 9 22 59 21 40 5 8 21 61 20 38 51 7 20 59 19 36 63 6 19 66 18 34 85 5 18 78 17 33 17 4 17 94 16 31 58 3 17 15 15 30 08 2 16 4 14 28 66 1 15 68 13 27 46 0 15 ...

Page 22: ...freezer compartment must be removed before the evaporator heater can be changed The heater can be changed separately Power 192 watts Resistance 252 Ω 6 7 2 Attaching an additional thermal link As a spare part the evaporator heater has a separate thermal link This thermal link is attached in the upper right area of the evaporator ...

Page 23: ...t prevents condensation The heater runs parallel with the compressor The heater cannot be changed separately the complete rear panel must be replaced Power 7 watts Resistance 6 8 kΩ 6 7 4 Water supply heater The water supply pipe on the ice maker is surrounded by a heater The heater can be changed separately Power 5 watts Resistance 9 6 kΩ ...

Page 24: ...0113594_ara_en_u 26 03 2015 Seite 24 von 50 6 7 5 Dispenser base heater The dispenser base heater evaporates the water in the drip tray The heater is always on and cannot be changed Power 5 watts Resistance 9 6 kΩ ...

Page 25: ...the evaporator The thermal link can be changed separately The thermal link is a fusible cut out and must be replaced when it has tripped The switch off value 77 C Thermal links were temporarily delivered with a shorter connection cable In this case the thermal link is attached in the upper left area of the evaporator ...

Page 26: ...6 03 2015 Seite 26 von 50 6 9 Ice dispenser Using a screwdriver with a flat blade prise off the front panel of the ice dispenser The dispenser switch the lifting magnet for the dispenser cap and the light are located in this module ...

Page 27: ...ck button Press and hold down the freezer Set button Press the Super Freeze Set button 5 times Press the Freezer Set button 5 times until P100 is displayed Factory setting P100 86 ml Pressing the Super Cool button increases the water flow rate P101 87 ml P102 88 ml etc Pressing the refrigerator Set button reduces the water flow rate P99 85 ml P98 84 ml etc Exit programme Press the Lock button for ...

Page 28: ...e 28 von 50 6 11 Removing the door handle Using a cross tip screwdriver unscrew the grub screw on the underside of the handle Pull the lower part of the handle forwards Place the lower part of the handle next to the fastening bolt and pull down ...

Page 29: ...of the door cover panel To remove the screw on the bottom of the door cover panel lean appliance backwards Remove Phllips screw on the bottom of the door cover panel Pull out and remove door cover panel from the handle side Remove display electronic Remove panel from spare display electronic Assemble spare display electronic Assemble door cover panel and screws ...

Page 30: ...0113594_ara_en_u 26 03 2015 Seite 30 von 50 6 13 Water discharge on the dispenser defective Use the 607147 repair kit Remove the front panel as described in Ice dispenser Cut off the defective rubber hose 10 flush ...

Page 31: ...823_58300000113594_ara_en_u 26 03 2015 Seite 31 von 50 Push the sleeve 1 of the repair kit into the hole outlet 11 Using the enclosed screws fix the repair kit to the plastic panel ...

Page 32: ...823_58300000113594_ara_en_u 26 03 2015 Seite 32 von 50 6 14 Arranging the doors Only on Stainless steel models are adjustable feet at the back Remove old hinge cover ...

Page 33: ...823_58300000113594_ara_en_u 26 03 2015 Seite 33 von 50 Release the screws on the hinge Arrange the hinge The doors can be moved approx 1 mm ...

Page 34: ... compressor The compressor is sufficient fixed when only the two front bolts are attached to the mounting rail at least 2x 6 16 Connections on the replacement PC board 1 These connections have moved place 2 The green yellow wire isn t necessary on the replacement PC board part nr 645823 ...

Page 35: ...behind the CSI mark The appliance manufacturer has installed different compressors under the same customer service index E Embraco compressor EGZ90CLC mat no 144756 M Matsushita compressor DG125E mat no 143616 Start up PTC for Embraco compressor mat no 614734 Start up PTC for Matsushita compressor mat no 614735 ...

Page 36: ... breaker There are two different material numbers for the garden pump and the other components in the set and these can be found in the tool catalogue in the Quickfinder 6 18 2 Sanitisation liquid The liquid HUWASAN med 2 is used for sanitisation This solution contains 1 per cent hydrogen peroxide The material number of the 5 litre canister is 310550 6 18 3 Water filter After sanitisation is finis...

Page 37: ...ot exceed the standardised value C A U T I O N Injuries may be caused by liquid spraying out After finishing the sanitation work empty the pressure tank completely and depressurise it N O T E Any microbiological substance in the water filter is not sufficiently removed by sanitisation Before sanitisation replace the filter with a bypass After sanitisation replace with a new filter N O T E The micr...

Page 38: ... breaker into the socket and connect with the extension cable the switch is in the off position Then insert both mains cables into the distributor 15 By switching the distributor on and off activate the solenoid valve solenoid valves until 1 litre of liquid has poured into the measuring beaker Pour away the liquid 16 Allow the sanitisation solution to take effect for 30 minutes Empty and depressur...

Page 39: ...the control module Cannot be changed replace complete control electronics module d1 Defrosting sensor Test the control module Replace defrosting sensor dR Refrigerator compartment door switch Open and close refrigerator compartment door Replace door switch dF Freezer compartment door switch Open and close freezer compartment door Replace door switch E1 Ice sensor Test the ice maker Replace ice mak...

Page 40: ... Measure The compressor does not run No voltage applied to compressor Check wiring Electronics may be defective Voltage applied to compressor but the compressor does not function Check the compressor Check the start up PTC Check the motor protection If one of the modules is defective it must be replaced ...

Page 41: ...asure The fan does not run No voltage applied to fan Check wiring Electronics may be defective Voltage applied to fan but fan does not function Measure the fan coil for continuity and if required replace Fan blocked Eliminate cause of the blockage Door contact does not function Replace door contact ...

Page 42: ...lise defective area 3 Switch on a commercially available hot air device e g hair dryer with a blow out temperature of 80 C to 90 C 4 Bring the blow out opening close to the affected area and treat with hot air for 10 s to 15 s moving the appliance up and down 5 or 6 times Attention Do not direct the hot air permanently in the same place risk of fire When removing surface defects from the side of t...

Page 43: ... Seite 43 von 50 7 6 No ice production Fault The wire clip has moved down but no ice is being produced Cause The microswitch has shifted and is not actuated by the wire clip Remedial action Secure the microswitch with adhesive UHU Allplast ...

Page 44: ...artment evaporator into the refrigerator compartment via the air duct Cause The air duct to the refrigerator compartment is iced over and the cold air cannot flow into the refrigerator compartment Remedial action Use the repair kit Air duct heater material no 649657 Also order the aluminium adhesive tape 1 m material no 649661 The repair kit includes detailed illustrated installation instructions ...

Page 45: ... wire to Fan bad assemble Solution In this case with Fan noises while fan running do not exchange the fan Check following points 1 Fan motor assemble in the cabinent 2 Assemble of the air duct 3 check connection wire to fan and new fixation with cable tie Required material Sealing strip 041316 Cable tie 041270 See pictures Fan fixation with sealing strip ...

Page 46: ...823_58300000113594_ara_en_u 26 03 2015 Seite 46 von 50 Check assemble of the air duct check connection wire to fan Cut he knot und new fixation with cable tire O K correct hole is closed Noise can fixed ...

Page 47: ...ates which are being added more and more to the drinking water to prevent damage to the pipes If the structure of the water changes e g by freezing or boiling the flakes become visible Therefore the flakes are invisible in water straight out of the tap however the water still contains phosphates Caused by water from water mains Argument Boil up approx 1 l of water from the domestic supply and pour...

Page 48: ...es Ice tray Full Ice Switch Sensor The error code Er Eu will be displayed on LED at Test program Remedial action Replace ice maker If it is not corrected check if the harness between power module and sensors 1 is short or not If there is no problem in harness check the power module 7 11 Water under the appliance Fault Water drops from water hose connections and collect under the appliance Cause If...

Page 49: ...0342475 to make a straight cut at the end of the water hose 3 For the connection to the water supply mark the insertion depth of 15mm and insert the water hose up to the marking 4 A plastic filter is used in the water connection in the appliance from FD9501on If the filter is positioned incorrectly the tap may spring a leak The photo below shows the components once they have been assembled in the ...

Page 50: ...etween 220 V and 240 V AC Operating frequency The operating range of the appliance is between 45 Hz and 55 Hz Interior light AC 230 V 25 W Defrosting heater AC 220 V 192 W Channel heater AC 220 V 7 W Freezer compartment fan DC 13 V 2050 rpm Refrigerator compartment fan DC 13 V 1850 rpm Condenser fan DC 13 V 1100 rpm Main fuse AC 250 V 12 A Thermal fuse AC 250 V 10 A 77 C ...

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