Mitsubishi Mr.Slim PCA-RP100KAQ Service Manual Download Page 48

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Distributed in Jul. 2014 No.OCH491 REVISED EDITION-D

Distributed in Aug. 2013 No.OCH491 REVISED EDITION-C

Distributed in Oct. 2012 No.OCH491 REVISED EDITION-B

Distributed in Feb. 2012 No.OCH491 REVISED EDITION-A

Distributed in Dec. 2010 No.OCH491

Made in Japan

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

New publication, effective Jul. 2014

Specifications are subject to change without notice.

Summary of Contents for Mr.Slim PCA-RP100KAQ

Page 1: ...Revision Added PCA RP35KAQR2 PCA RP35KAQR2 ER PCA RP50KAQR2 PCA RP50KAQR2 ER PCA RP60KAQR2 PCA RP60KAQR2 ER PCA RP71KAQR2 PCA RP71KAQR2 ER PCA RP100KAQR2 PCA RP100KAQR2 ER PCA RP125KAQR2 PCA RP125KAQ...

Page 2: ...PCA RP71KAQR2 ER PCA RP100KAQ PCA RP100KAQR2 ER PCA RP125KAQ PCA RP125KAQR2 ER PCA RP140KAQ PCA RP140KAQR2 ER S W for dual set temperature has been changed PCA RP50KAQ PCA RP50KAQR1 PCA RP60KAQ PCA RP...

Page 3: ...40YHAR3 UK OC379 PUHZ P100 125 140VHA3 PUHZ P100 125 140YHA PUHZ P100VHA4 PUHZ P100YHA2 PUHZ P100 125 140VHA3R2 UK PUHZ P100 125 140YHAR1 UK PUHZ P100VHA4 UK PUHZ P100YKA2R1 UK OCH415 OCB415 PUHZ P200...

Page 4: ...ing 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...

Page 5: ...eck Attach on vacuum pump Refrigerant charge base Refrigerant cylinder Only for R410A Top of cylinder Pink Cylinder with syphon Refrigerant recovery equipment 1 Cautions for service 1 Perform service...

Page 6: ...splays whether timer is on or off 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...

Page 7: ...he Installation Manual All icons are displayed for explanation 5 6 1 2 3 4 Press to turn ON OFF the indoor unit 1 ON OFF button This lamp lights up in green while the unit is in operation It blinks wh...

Page 8: ...be displayed Maintenance Auto descending panel Auto descending panel Optional parts Up Down you can do Manual vane angle Use to set the vane angle for each vane to a fixed position Initial setting Ma...

Page 9: ...39 C 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 select...

Page 10: ...1 16 25 55 PCA RP50KAQ PCA RP50KAQR1 PCA RP50KAQR2 PCA RP50KAQR2 ER kW A kW K min CFM Pa mmAq dB mm in mm in mm in mm in kg lb Service Ref Mode Power supply phase cycle voltage Input Running current...

Page 11: ...6 PCA RP125KAQ PCA RP125KAQR2 PCA RP125KAQR2 ER kW A kW K min CFM Pa mmAq dB mm in mm in mm in mm in kg lb Service Ref Mode Power supply phase cycle voltage Input Running current External finish Heat...

Page 12: ...0 14 0 90 PCA RP140KAQ PCA RP140KAQR2 PCA RP140KAQR2 ER kW A kW K min CFM Pa mmAq dB mm in mm in mm in mm in kg lb Service Ref Mode Power supply phase cycle voltage Input Running current External fini...

Page 13: ...5 2 FRESH AIR INTAKE AMOUNT STATIC PRESSURE CHARACTERISTICS Q 0 B A C 1 Curve in the graphs Duct characteristics at site Q A E C 2 Q Qa A D 3 Q Designed amount of fresh air intake m3 min A Static pres...

Page 14: ...RESSURE LEVEL dB 0 dB 0 0002 bar BAND CENTER FREQUENCIES Hz PCA RP60KAQ PCA RP60KAQR1 PCA RP60KAQR2 PCA RP60KAQR2 ER 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD...

Page 15: ...2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 BAND CENTER FREQUENCIES Hz OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 bar PCA RP140KAQ PC...

Page 16: ...in piping arrangement Refrigerant pipe connection gas pipe side flared connection Refrigerant pipe connection liquid pipe side flared connection 1 In case of the rear pipe arrangement make sure to rem...

Page 17: ...re when installing the drain pump option parts refrigerant pipe will be only upward Air outlet 233 Electrical box When electrical box is pulled down Electrical box 9 7 In case of the rear pipe arrange...

Page 18: ...iquid pipe side flared connection 5 1 2 3 4 Ceiling FRONT VIEW Electrical box When electrical box is pulled down 2 NOTES 1 Use M10 or W3 8 screw for anchor bolt 2 Please be sure when installing the dr...

Page 19: ...19 WIRED REMOTE CONTROLLER Unit mm PAR 21MAA PAR 30MAA PAR 31MAA 130 120 83 5 19 5 19 120 120 46 46 83 5 Option OCH491D...

Page 20: ...RTS 1 3 REMOCON CN22 BLU WIRELESS CN90 WHT VANE CNV WHT Pair No FAN CNMF WHT INTAKE CN20 RED FLOAT SW CN4F WHT LIQUID PIPE CN44 WHT CN32 WHT CN51 WHT CN41 WHT X1 FUSE 2 R B TB5 TRANSMISSION WIRES DC12...

Page 21: ...rant GAS pipe connection Flare Refrigerant LIQUID pipe connection Flare REFRIGERANT SYSTEM DIAGRAM 9 PCA RP35KAQ PCA RP50KAQ PCA RP60KAQ PCA RP71KAQ PCA RP35KAQR2 PCA RP50KAQR1 PCA RP60KAQR1 PCA RP71K...

Page 22: ...rouble according to 10 4 TROUBLESHOOTING OF PROBLEMS The trouble is not reoccurring Logged Not logged 1Consider the temporary defects such as the work of protection devices in the refrigerant circuit...

Page 23: ...dure 1 Press the CHECK button twice 2 Press the temperature buttons 3 Point the remote controller at the sensor on the indoor unit and press the HOUR button 4 Point the remote controller at the sensor...

Page 24: ...roller Wired remote controller 1 P1 Intake sensor error P9 Pipe TH5 sensor error 2 P2 Pipe TH2 sensor error 3 E6 E7 Indoor outdoor unit communication error 4 P4 Drain sensor error Float switch connect...

Page 25: ...ot connected Reverse or open phase wiring for the outdoor unit s power terminal block L1 L2 L3 Incorrect wiring between indoor and outdoor units incorrect polarity of S1 S2 S3 Remote controller wire s...

Page 26: ...oller board Check resistance value of thermistor For characteristics refer to P1 above Check contact failure of connector CN44 on the indoor controller board Refer to 10 7 TEST POINT DIAGRAM Turn the...

Page 27: ...oor fan motor Fan motor is defective Indoor controller board is defec tive Defective outdoor fan control Overcharge of refrigerant Defective refrigerant circuit clogs Bypass circuit of outdoor unit is...

Page 28: ...number of connecting remote control ler max 2 units When it is not the above mentioned problem of Diagnose remote controllers a When RC OK is displayed Remote controllers have no problem Turn the pow...

Page 29: ...nals Indoor controller board Abnormal if data cannot be read normally from the nonvolatile memory of the indoor controller board Defective indoor controller board Replace indoor controller board The c...

Page 30: ...sconnection of or leakage in refrigerant pipes Air into refrigerant piping Abnormal operation no rotation of indoor fan Defective fan motor Defective indoor control board Defective refrigerant circuit...

Page 31: ...k S1 and S2 When 220 240 V AC is not detected check indoor outdoor unit connecting wire for miswiring When 220 240 V AC is detected check below Check the fuse on indoor controller board Check the wiri...

Page 32: ...e connection of remote controller wires in the case of twin triple indoor unit system When 2 or more indoor units are wired in one refrigerant system connect remote controller wires to one of those un...

Page 33: ...t function it is possible to activate emergency operation by using the indoor unit emergency operation switch SW1 SW2 of the wireless signal receiver board However if the indoor unit microprocessor ha...

Page 34: ...or short Red Yellow Red Blue Red Orange Red White Connector Normal 300 2 1 Moving part 4 3 Switch Magnet Moving part Yellow Blue Red Orange White MV Refer to 10 6 1 Thermistor 0 10 20 30 40 50 20 10 0...

Page 35: ...VDC 310 340 V DC TEST POINT 2 VCC between 5 and 4 of the fan connector VCC 15 V DC Wiring recovery Replace the indoor controller board Replace the fan motor Replace the indoor controller board Replac...

Page 36: ...USE 6 3 A 250 V CNMF Fan motor 1 4 310 340 V DC 5 4 15 V DC 6 4 0 6 5 V DC 7 4 Stop 0 or 15 V DC Operation 7 5 V DC 0 15 V pulse VSP Voltage between pins of C626 0 V DC FAN stop 1 6 5 V DC FAN operati...

Page 37: ...because these models have the cond eva temperature thermistor TH5 Marks in the table below Jumper wire Short Open Without TH5 With TH5 Model JP1 For product Service parts Indoor controller board type...

Page 38: ...ion Outline of functions Main and sub unit operate alternately according to the interval of rotation setting Main and sub unit should be set by refrigerant address Outdoor DIP switch setting Refrigera...

Page 39: ...OFF Monitoring the request code of current setting Setting contents Rotation ON Alternating interval 28days and back up function Rotation ON Alternating interval 14days and back up function Rotation...

Page 40: ...button and press the button Set the Refrigerant address and Request code Select the item to be changed with the F1 or F2 button Select the required setting with the F3 or F4 button Select the required...

Page 41: ...tton Select the required setting with the F3 or F4 button Press the F3 or F4 button to set the Refrigerant address 0 Press the F3 or F4 button to set the desired request code No Rotation Back up opera...

Page 42: ...e terminal blocks and pull out the electrical box See Photo 2 Removing the indoor controller board 6 Remove the 6 supports from the indoor controller board and remove the indoor controller board See P...

Page 43: ...ver and remove the electrical cover 4 Remove 2 screws from the electrical box and pull the electrical box downward 5 Temporarily secure the electrical box using 2 hooks in the back of electrical box 6...

Page 44: ...e 4 screws from the fan guard of the fan motor See Photo 5 6 Remove 2 screws from the left side beam and remove the beam See Photo 1 7 Remove the 3 screws from center fan guard and remove the fan guar...

Page 45: ...ight side panel See Figure 3 4 3 Remove the connector of vane motor 4 Remove 2 screws of vane motor cover then remove vane motor Photo 13 Screws Connector Vane motor and cover Photo 14 Under panel fix...

Page 46: ...the pipe temperature thermistors liquid TH2 and condenser evaporator temperature themistor TH5 1 Remove the air intake grille See Figure 1 2 2 Remove the left and right side panels See Figure 3 4 3 Re...

Page 47: ...els See Figure 3 6 Remove the under panel See Photo 14 7 Remove the drain pan See Photo 15 16 17 8 Remove the pipe cover See Photo 18 9 Remove the pipe thermistors TH2 and TH5 from each holder See Pho...

Page 48: ...1 REVISED EDITION C Distributed in Oct 2012 No OCH491 REVISED EDITION B Distributed in Feb 2012 No OCH491 REVISED EDITION A Distributed in Dec 2010 No OCH491 Made in Japan HEAD OFFICE TOKYO BLDG 2 7 3...

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