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Mitsubishi Electric PKFY-P100VKM-E, Техническое и сервисное руководство, Страница: 24 / 24

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Copyright 2008 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.

Distributed in Nov. 2008 No. OCH447 PDF 6
Made in Japan

New publication, effective Nov. 2008
Specifications subject to change without notice

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU TOKYO 100-8310, JAPAN

TM

Содержание PKFY-P100VKM-E

Страница 1: ...2 7 TROUBLESHOOTING 12 8 DISASSEMBLY PROCEDURE 20 Indoor unit Model names Service Ref PKFY P63VKM E PKFY P63VKM E TH PKFY P100VKM E PKFY P100VKM E TH No OCH447 INDOOR UNIT SPLIT TYPE HEAT PUMP AIR CONDITIONERS R407C R22 R410A Note This manual describes only service data of the indoor units RoHS compliant products have G mark on the spec name plate November 2008 PARTS CATALOG OCB447 ...

Страница 2: ...parts If large amount of mineral oil enters that can cause deterioration of refrigerant oil etc Use liquid refrigerant to charge the system If gas refrigerant is used to seal the system the composition of the refrigerant in the cylinder will change and performance may drop Do not use a refrigerant other than R407C If another refrigerant R22 etc is used the chlorine in the refrigerant may cause the...

Страница 3: ...lease the refrigerant in the air After completing the repair service recharge the cycle with the specified amount of liquid refrigerant Gravimeter Unit No Tool name Specifications Gauge manifold Only for R407C Use the existing fitting SPECIFICATIONS UNF7 16 Use high tension side pressure of 3 43MPa G or over Charge hose Only for R407C Use pressure performance of 5 10MPa G or over Electronic scale ...

Страница 4: ...h a reverse flow check valve Vacuum pump oil may flow back into refrigerant cycle and that can cause deterioration of refrigerant oil etc Use the following tools specifically designed for use with R410A refrigerant The following tools are necessary to use R410A refrigerant Handle tools with care If dirt dust or moisture enters into refrigerant cycle that can cause deterioration of refrigerant oil ...

Страница 5: ...harge hose Only for R410A Use pressure performance of 5 09MPa G or over 3 Electronic scale 4 Gas leak detector Use the detector for R134a R407C or R410A 5 Adaptor for reverse flow check Attach to vacuum pump 6 Refrigerant charge base 7 Refrigerant cylinder Only for R410A Top of cylinder Pink Cylinder with syphon 8 Refrigerant recovery equipment Indoor unit 2 PART NAMES AND FUNCTIONS Emergency oper...

Страница 6: ...om temperature display range is 8 39 The display blinks if the temperature is less than 8 or 39 or more Louver display Indicates the action of the swing louver Does not appear if the louver is not running Power On indicator Indicates that the power is on Fan Speed indicator Shows the selected fan speed Ventilation indicator Appears when the unit is running in Ventilation mode Operation Section Tem...

Страница 7: ... current time display Displays the order of timer operation display Displays whether timer is on or off In case the outdoor unit is cool only type the heating and auto mode are not available Buttons used to set the hour and minute of the current time and timer settings h and min buttons display display FAN SPEED display indicates which fan speed has been selected display The vertical direction of ...

Страница 8: ...of refrigerant pipe Field drain pipe size Standard attachment Optional parts Remark Power input Current input Power input Current input Type x Quantity External static press Motor type Motor output Driving mechanism Airflow rate Low High Liquid Gas Document Accessory Drain pump kit Installation kW kcal h Btu h kcal h kW A kW kcal h Btu h kW A mm in kg lb Pa mmH2O kW m3 min L s cfm dB A mm in mm in...

Страница 9: ...static pressure 0Pa Power source 220 230 240V 50Hz 220V 60Hz PKFY P100VKM E External static pressure 0Pa Power source 220 230 240V 50Hz 220V 60Hz Measured in anechoic room PKFY P100VKM E 41 49 PKFY P63VKM E 39 45 Sound level dB A Sound level at anechoic room Low High 1 0m 1 0m Measurement location 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 0 60 0 65 0 70 0 63 125 250 500 1k 2k 4k 8k NC 60 NC ...

Страница 10: ...Terminal block for MA remote controller Emergency operation switch cooling heating Operation lamp DEFROST STAND BY lamp Receiver Knockout hole for right piping Mount board Right side 444 Gas pipe 482 Liquid pipe 585 Drain hose Filter hook Under side Vane auto Knockout hole for lower piping Louver manual Piping connection department Indoor unit outline Wall hole for right rear piping Knockout hole ...

Страница 11: ...ed in wiring diagram above are terminal block connecter 6 The setting of the SW2 dip switches differs in the capacity For the detail refer to fig 1 Mark Meaning Function Power supply for MA Remote controller Main power supply Indoor unit 220 240V Power on Iamp is lit LED on indoor board for service LED1 Main power supply Power supply for MA Remote controller on Iamp is lit LED2 MS 3 M 1 MF DP RED ...

Страница 12: ...rmal Open or short Normal 200 10 Abnormal 1 5 White Red 2 6 Yellow Brown 3 5 Orange Red 4 6 Blue Brown Open or short Measure the resistance between the terminals using a tester Coil temperature 20 Normal 250 7 Abnormal Brown Red Brown Orange Brown Yellow Brown Green Open or short Fan motor MF Red Yellow Brown Orange Green Connect pin No M 1 2 3 4 5 6 LEV White Yellow Orange Blue Red Brown CN60 Ref...

Страница 13: ...0 15k 3 Fixed number of B 3480 2 Rt 15exp 3480 0 15k 10 9 6k 20 6 3k 25 5 4k 30 4 3k 40 3 0k Thermistor for lower temperature 1 Operation summary of the linear expansion valve Linear expansion valve opens closes through stepping motor after receiving the pulse signal from the indoor controller board Valve position can be changed in proportion to the number of pulse signal Connection between the in...

Страница 14: ...ght while the signals are output or keeps lighting even after the signals stop Countermeasures Exchange the indoor con troller board in case of drive circuit failure Linear expansion valve mechanism is locked Valve does not close completely Wrong connection of the connector or contact failure To check the linear expansion valve operate the indoor unit in fan mode and at the same time operate other...

Страница 15: ...of the fan connector VCC DC15V Wiring recovery Replace the indoor controller board Replace the fan motor Replace the indoor controller board Replace the fan motor Is the voltage normal Is there contact failure No Yes No Check the operation of fan END Yes OK Check the operation END OK Check method of DC fan motor fan motor indoor controller circuit board Sensor signal check Measure the voltage betw...

Страница 16: ...er supply ON switch SW1 Mode Effective timing Under suspension selection Switch Pole Function Operation by switch Remarks Built in remote controller Indoor unit Changing the opening of linear expansion valve during thermo OFF 1 SW1 7 OFF ON OFF ON SW1 8 OFF OFF ON ON Fan speed Extra low Low Setting air flow Stop 2 It is impossible to intake the fresh air Initial setting Set for each capacity 1 Sec...

Страница 17: ...Make setting for J41 J42 of indoor controller board and the Pair No of wireless remote controller You may not set it when operating it by one remote controller Setting for indoor unit Cut jumper wire J41 J42 on the indoor controller board according to the table below Wireless remote controller pair number Setting operation 1 Press the SET button using a pointed implement Check that the remote cont...

Страница 18: ...2 Pair No setting for wireless remote controller LDSWE A Connect to the wireless remote controller board S B CN2M Connect to the terminal block TB5 M NET transmission connecting wire 24 30VDC non polar Power supply from outdoor unit SW3 Function setting CN2G Pipe temperature thermistor Gas2 TH24 CN4F Drain float switch FS CN51 Centrally control led CN60 Liner expansion valve LEV output 12VDC pluse...

Страница 19: ... PKFY P100VKM E TH SW1 Function setting SW12 Address setting 10ths DIGIT SW11 Address setting 1s DIGIT 7 3 2 Wireless remote controller board PKFY P63VKM E TH PKFY P100VKM E TH LD101 Connect to the indoor controller board I B SW14 Branch No ...

Страница 20: ...w and hook of address board case See Photo 2 3 Disconnect the connectors of address board 4 Remove the front and side electrical box covers each 1 screw 5 Disconnect the connectors on the indoor controller board See Photo 3 6 Remove the switch board holder and open the cover 7 Pull out the indoor controller board toward you then remove the indoor controller board and switch board See Photo 3 8 Rem...

Страница 21: ...NOZZLE ASSEMBLY with VANE and VANE MOTOR AND DRAIN HOSE 1 Remove the panel and corner box Refer to 1 2 Remove the electrical box covers Refer to 2 3 Disconnect the vane motor connector CN151 on the indoor controller board 4 Pull out the drain hose from the nozzle assembly and remove nozzle assembly See Photo 5 Photo 4 Connect for ground Photo 5 Photo 6 Fixture Electrical box 5 REMOVING THE VANE MO...

Страница 22: ... screws fixing the left side of the heat exchanger See Photo 9 10 Lift the heat exchanger and pull out the line flow fan to the lower left Photo 7 7 REMOVING THE LIQUID PIPE THERMISTOR AND GAS PIPE THERMISTOR 1 Remove the panel and the corner box Refer to 1 2 Remove the electrical box covers Refer to 2 3 Remove the water cut See Photo 2 4 Remove the liquid pipe thermistor and gas pipe thermistors ...

Страница 23: ...rd and the connector for ground wire 6 Remove 3 screws fixing the left side of the heat exchanger See Photo 9 7 Remove the heat exchanger with LEV 9 REMOVING THE ROOM TEMPERATURE THERMISTOR 1 Remove the panel and corner box Refer to 1 2 Remove the electrical box covers 3 Remove the room temperature thermistor 4 Disconnect the connector CN20 on the indoor controller board Photo 11 Photo 12 Indoor c...

Страница 24: ...IC ENGINEERING CO LTD Distributed in Nov 2008 No OCH447 PDF 6 Made in Japan New publication effective Nov 2008 Specifications subject to change without notice HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN TM ...

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