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Beko BKP-09C, Service Manual, Page: 19 / 23

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Summary of Contents for BKP-09C

Page 1: ...BEKO Service Manual Portable Air Conditioner ...

Page 2: ...breakdown 2 1 2 Operation step 3 2 1 Electric control theory 5 2 2 Typical Trouble shooting Analysis 7 2 3 Electric Control disassembly 13 3 1 Cooling Theory 15 3 2 Examine Repair of Cooling Troubleshoot 15 3 3 Circuit Diagram 17 3 4 Explosive view 17 ...

Page 3: ... 09C BKP 12C Please do not use this manual for any other products we will not be responsible for the accident caused by the possible wrong action The above must be repaired by professional workers Please make sure the power plug and the power is off before the repair ...

Page 4: ...ffect is not distinct 1 air filter is full of dirt 2 anyobjet blocks the wind outlet 3 room space is too big and not airtight 1 clean the air filter follow the operation methods 2 remove the block 3 adjust the space and make the room airtight slack 1 the unit is declining 2water outlet is blocked 1 adjust the unit balance 2 pull off the water plug and remove the block Abnormal noisy 1 thye unit is...

Page 5: ... 1 with hands Seeper will flow though the drainpipe When all the seeper is out cover the plug Step 2 Take out the air filter casing see photo 2 Take out the air filter form the casing see photo 3 Clean the filter see photo 4 Put back the filter when it is dry ...

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Page 7: ...RY1 is connected the up fan speed is high When RY3 is connected the up fan speed is medium When RY4 is connected the up fan speed is low The starting capacitor is 2uf 450V The down motor has two speeds and is controlled by two 5A relays RY8 and RY9 respectively When RY8 connected fan speed is high when RY9 connected fan speed is low The starting capacitor is 3 uf 450v The swing motor is a step mot...

Page 8: ...us of machine If remote control mode the receiver of RC receive or send order or signal and then pass them to the single chip The surface temperature of evaporator is transferred to single chip through an evaporator sensor Water level sensor transmit water level information to the single chip All these signals pass to the single chip and then analyzed and processed and the single chip send all kin...

Page 9: ...el is not very good or there is something wrong with sensor E3 cooling system is abnormal the compressor does not start or there is something wrong with down fan motor see part 2 of chapter 3 E4 Anti frozen protection it is normal P2 Water is full see part 1 of chapter 1 the display is not complete or the indicator is not flash 1 possiblly because the connection between the electric control panel ...

Page 10: ... panel connected well connect it again NO check if the fuse is blown NO change the fuse YES check by a AVOmeter and see if the resistance between plug tip N and the COM1 terminator is lower than 0 1Ω or check if the resistance between the plug tip L and the COM piece of COMP relay RY2 is lower than 0 01Ω YES YES The machine is powered on but neither it run nor it display check if the terminator N ...

Page 11: ...wed NO unplugtheinputterminatorofthetransformer andcheckbya AVOmeterandseeiftheresistancebetweentwoterminators is about700Ω NO changethetransfomer checktheelctriccontrollerterminatorPJ2 RY2relay andthefuseandseeiftheyarewelljointing checkiftheresistancebetweentwooutputterminators ofthetransformerisabout3 2Ω YES ...

Page 12: ...NO if the resistance is 0Ω or higher than 1KΩ please change the transformer YES check if the secondary socket of the transformer is well jointing seal the socket PJ1 again NO ...

Page 13: ...an Yes Move away the stem No Check is the connection between the motor and the electric controller is well Connect again or change the plug Yes No Check if the fan motor is OK and check if the wire connected well Change the fan motor capacitor Yes No Check if the resistance of principal windings or secondary windings is 0Ώ or higher than 1 KΏ Replace with a same motor Yes No Change the PCB ...

Page 14: ...tly move the fan and check if something blocked the fan Yes Move away the stem No Check is the connection between the motor and the electric controller is well Connect again or change the plug Yes No Check if the fan motor is OK and check if the wire connected well Change the fan motor capacitor Yes No Check if the resistance of principal windings or secondary windings is 0Ώ or higher than 1 KΏ Re...

Page 15: ...ectric Control disassembly Step 1 Disassembly six bolts at the both side pane Also take part of two bolts between the bottom front panel and the base plate Then you can disassembly the front panel See photo 6 ...

Page 16: ...itioner They are compressor condenser capillary and evaporator which will be connected by copper see diagram as below On the working condition first the compressor will compress the normal temperature and low pressure refrigerant to be high temperature and high pressure air This air will discharge to the condenser dispersing the heating from the lower fan motor The refrigerant in the condenser coo...

Page 17: ...ssor stop running suddenly and acutely vibrate Stop the machine and restart after 3 minutes and it still can t work The possible cause is that the system was blocked by something please check the system and change the capillary or the outlet vent of the compressor might be blocked when jointing 2 After the start of the compressor the vibration is not very big and there are frosts on some parts of ...

Page 18: ... compressor is good or not Usually S C 9secondary windings is 2 10Ω R C principal windings is 2 6Ω Change the compressor Check if the starting capacitor is OK use a AVOmeter to check and AVOmeter can charge up or discharge Change the starting capacitor Check if the compressor has voltage Check the electric wire Change the compressor ...

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Page 20: ...3 4 Explosive view 1 YPA 09C YPA 12C YPA1 09C YPA1 12C Cooling only Series explosive view 2 YPB 07C YPB 09C YPB 12C Cooling only Series explosive view ...

Page 21: ...PHOTO 1 ...

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Page 23: ...PHOTO 2 ...

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