Mitsubishi Electric PK24 Specifiche

OC274-1CONTENTS1. TECHNICAL CHANGE···················································································OC274- 22. FEATURES ·············

OC274-102. PERFORMANCE CURVENOTE : A point on the curve shows the reference point.PK12FK3 COOLING CAPACITY PK18FK3 COOLING CAPACITYPK24FK3 COOLING CAP

OC274-11Data is based on the condition under indoor humidity 50%.Air flow should be set at HI.A point on the curve shows the reference point.Outdoor a

OC274-12Data is based on the condition under indoor humidity 50%.Air flow should be set at HI.A point on the curve shows the reference point.PK18FK3&l

OC274-13Data is based on the condition under indoor humidity 50%.Air flow should be set at HI.A point on the curve shows the reference point.Outdoor a

OC274-143. STANDARD OPERATION DATA750 750 750 750 760 760CapacitySHFInputINDOOR UNIT MODELPower supply (V, phase, Hz)InputFan currentOUTDOOR UNIT MODE

OC274-154. OPERATING RANGE1) POWER SUPPLY2) OPERATION5. OUTLET AIR SPEED AND COVERAGE RANGE● The air coverage range is the value up to the position wh

OC274-166. NOISE CRITERION CURVES90807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40N

OC274-17OUTLINES AND DIMENSIONS6010-29/3202-3/32(2:1)11-13/16(Hight of unit)7-1/8or more6 or more17-19/3249-7/32 (Width of unit)Gas pipeLiquid pipe212

OC274-18PK18FK3PK24FK39-1/41-25/329-1/41-25/329-1/4 9-1/41-25/321/213-3/87-3/41-21/322-9/32TopFrontRight sideLeft side55-1/842-15/16 Air intake9-1/4CK

OC274-19PK30FK3PK36FK366-5/329-1/453-15/16 Air IntakeFrontKnock out holeRight side9-1/47-3/4Cfor right pipingBAABC4-1/32Liquid pipe 1/2FGas pipeSleev

OC274-21TECHNICAL CHANGEPK12FK1 ➔ PK12FK3 PK18FK2 ➔ PK18FK3 PK24FK2 ➔ PK24FK3 PK30FK2 ➔ PK30FK3 PK36FK2 ➔ PK36FK3 ● INDOOR CONTROLLER BOARD has c

OC274-20Unit : inchRemote controllerFILTERCHECK MODETEST RUNTIMER OFF TIMERCHECK SET TEMP.CLOCK AUTO AUTO START STOPSWINGFANSPEED5-1

OC274-21WIRING DIAGRAM8MODEL PK12FK3 WIRING DIAGRAMGRL1NTB2POWER SUPPLY~(1PHASE)AC115V 60HzGROUNDONOFF[Check items] (1)Make sure that no other trouble

OC274-22MODELS PK18/24/30/36FK3 WIRING DIAGRAMGRL1NTB2POWER SUPPLY~(1PHASE)AC115V 60HzGROUNDSW7ONOFFOFFON12324FK3MODELSONOFFONOFF36FK3123 123 12330FK

OC274-23OPERATION FLOW-CHART9STARTPower circuitbreakerCheck SWON twiceOperation SWON“OFF” timer“ON” timerSTOPSet timecompleteSet timecomplete1NONONONO

OC274-24COOL operationInitialCOOLINGNONONONONOYESYESYESYESYESYESNOYESYESYESYESYESYESYESYESYESYESYESNONONONOYESNONONONONONONONONOw 8w 9Vane initialsett

OC274-25w8—9 Refer to page OC274-24.w12 When room temperature is 64°F or below, the compressor cannot operate.When room temperature rises over 64°F t

OC274-2610 MICROPROCESSOR CONTROL● Compressor andoutdoor fan : ON-OFF1. OUTLINE OF MICROPROCESSOR CONTROL● OFF-ON switching.● COOL/DRY-FAN selector sw

OC274-27Minimum 3 minutes 1ONThermostatIndoor fanAuto vaneCompressorONLOW or HIGHInitially 10°(Changeable by remote controller setting)LOW or HIGHO

OC274-28(1) Compressor control1 3-minute time delayTo prevent overload, the compressor will not start within 3 minutes after stop. 2 The compressor ru

OC274-29(3) Auto vane controlAuto vane position is set to 10 degrees airflow at the start-up of COOL operation. It can then be changed by the remoteco

OC274-3FEATURES21. COMPACT DESIGNThe PK series models have been downsized and now require such minimal wall space that they can even be installedabove

OC274-30(4) Detecting abnormalities in the outdoor unitAfter the compressor has been continuously operated for 3 minutes, if the difference between th

OC274-31<DRY operation time chart>Minimum 3 minutes w1ONThermostatIndoor fanAuto vaneCompressorONDRY MODEDRY MODEONOFFOFFONOFFOFFOperation start

OC274-32(1) Compressor control1 3-minute time delayTo prevent overload, the compressor will not start within 3 minutes after stop. 2 The compressor ru

OC274-33<How to operate>To change the air flow direction, press AIR DISCHARGE button.(1) COOL/DRY operationAt the start-up of COOL or DRY operat

OC274-34<Timer function>AUTO STOP ·········The air conditioner stops after the set time lapses.AUTO START ········The air conditioner starts aft

OC274-35(1) Indoor coil temperature codeDuring the test run, the indoor coil temperature code from 1 to 15 is displayed on the remote controller inste

OC274-36(2) SW2 (Address selector)1 2 3 4 5 6ONOFFUsed in setting the unit-address for group control.For further information,refer to page OC274-45.2-

OC274-37PK12FK3(3) SW3 (Emergency operation switch)1 2Normal operationONOFF1 2For emergency coolingONOFF(4) SW5 (Model selector)1 2 3 4ONOFFSW5-1) Not

OC274-3811TROUBLESHOOTING1. TROUBLE IN TEST RUNThe display “CENTRALLYCONTROLLED” on remotecontroller does not disap-pear.1) Wrong address setting of r

OC274-392-2 How to use the self diagnostic function for serviceA. For normal control with one unit and one remote controller(1) Pressing the CHECK but

OC274-44. ADVANCED MICROPROCESSOR(1) Easy to Use Microprocessor1) Ultra-Thin Remote ControllerThe streamlined, wide controller is designed toblend wit

OC274-40CheckcodeDiagnosis of malfunction Cause Check pointsE0 Signal transmitting/receivingerror(Indoor controller does notrespond to remote controll

OC274-413. WRONG WIRING ON SITESymptom due to wrong wiring between indoor and outdoor unitsWrong wiring Thermostat PhenomenaOutdoor unitIndoor unit121

OC274-42vanes do not work.Vane motor does not work.Limit switch does not work.Connector is poorly connected.Vane motor is poorly assembled.Indoor cont

OC274-435. HOW TO CHECK THE PARTSRoom temperaturethermistor (RT1)Pipe temperaturethermistor (RT2)Fan motor (MF)Disconnect the connector,

OC274-4412SYSTEM CONTROL1 Group control witha single remotecontroller(See page OC274-45)UnitRemote controldisplay boardRemotecontrollerUnit UnitTwo re

OC274-452. GROUP CONTROL WITH A SINGLE REMOTE CONTROLLERA maximum of 50 units can be started in order according to the dip switch settings 2-1 How to

OC274-463. CONTROL USING TWO REMOTE CONTROLLERSTwo remote controllers can be used to control either one unit or a group of units. Units operate accord

OC274-47NOTE1 : Install the relay box where you can be serviced it easily.NOTE2 : For control circuit wiring, use a wire of No. 14 AWG or a control ca

OC274-486. MULTIPLE REMOTE CONTROL DISPLAYYou can control several units with a multiple remote control display, bywiring an optional multiple display

OC274-49DISASSEMBLY PROCEDURE13OPERATING PROCEDURE PHOTOS&ILLUSTRATIONMetal fixtureScrews1. Removing the lower side of the indoor unit from the in

OC274-56. HIGH RELIABILITY AND EASY SERVICINGIn addition to the self-diagnostic function, units are also equipped with a 3-minute time delay mechanism

OC274-50OPERATING PROCEDURE PHOTOS&ILLUSTRATION(9) Remove the screws of the indoor controller board case,and pull out the indoor controller board

OC274-51OPERATING PROCEDURE PHOTOS8. Removing the line flow fan and the fan motor(1) Remove the left and right side panels. (2) Remove the grilles. (3

OC274-5214 PARTS LISTSTRUCTURAL PARTSPK12FK3No.Parts No. Parts Name SpecificationsRemarks(Drawing No.)WiringDiagramSymbolQ'ty / setPK12FK31234567

OC274-53Part numbers that are circled are not shown in the figure.12345678910LEFT SIDE PANELUNDER PLATEUNDER PLATENOSENOSEFILTERRIGHT SIDE PANELINTAKE

OC274-54ELECTRICAL PARTSPK12FK318PK12FK3123456789101112131415HEAT EXCHANGERLINE FLOW FANSLEEVE BEARINGBEARING SUPPORTBEALING MOUNTFAN GUARDFAN GUARDVA

OC274-55PK12FK3161718192021222324252627282930GUIDE VANEREMOTE CONTROLLER CABLEREMOTE CONTROLLERMOTOR SUPPORTFAN MOTORRUBBER MOUNTMOTOR COVERCONTROLLER

OC274-5625No.Parts No. Parts Name SpecificationsRemarks(Drawing No.)WiringDiagramSymbolQ'ty / setPK18FK324FK330FK336FK3123456SLEEVE BEARINGBEARIN

OC274-57789101112131415161718192021222324252627CENTER COVERJOINT SHAFTAUTO VANEAUTO VANEDRAIN HOSEVANE MOTORREMOTE CONTROLLER CABLEROOM TEMPERATURE TH

OC274-5815OPTIONAL PARTS1-2 Feature of program timer(1) Daily timer functionDaily timer can be set in 30 minutes units for up to 24 hours.Each unit ca

OC274-591-4. Names and functions<PAC-SC32PTA>WEEKLY TIMER SETTING DISPLAYSets timer for a week.SET/MONITORSETSMTWT FSMONITORPROGRAM TIMERPAC-SC3

OC274-63 PART NAMES AND FUNCTIONSRemote controller operation buttonsTIMER OFF TIMERCHECK SET TEMP.DRY COOLFANCLOCK AUTO AUTO START

3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications ar

OC274-7TIMER OFF TIMERCHECK SET TEMP.DRY COOLFANCLOCK AUTO AUTO START STOPMODE TIMER ON/OFF CLOCK/TIMER FAN SPEED AIR DISCHARGE FIL

OC274-84 SPECIFICATIONSMODELS : PK12FK3, PK18FK3, PK24FK3, PK30FK3, PK36FK3CapacityPower consumptionEERSEERINDOOR UNIT MODELExternal finishPower suppl

OC274-9DATA5Notes 1. B.F. : Bypass Factor, IWB : Intake air wet-bulb temperature TC : Total Capacity (x103 Btu/h), SHC : Sensibl