Mitsubishi Electronics PCA-A24GA Technical Changes, Reference Manual, Technical Data Book

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TECHNICAL CHANGES

PCA-A24GA ➔ PCA-A24GA1PCA-A30GA ➔ PCA-A30GA1PCA-A36GA ➔ PCA-A36GA1PCA-A42GA ➔ PCA-A42GA1

• Indoor controller board has been changed.

2

REFERENCE MANUAL

2-1. OUTDOOR UNIT SERVICE MANUAL

 

Service Ref.

 

Service Manual No.

 

 

 

 

 

PUZ-A18/24/30/36/42NHA

 

 

 

PUZ-A18/24/30/36/42NHA-BS

 

OC367

 

PUY-A12/18/24/30/36/42NHA(1)

 

 

 

PUY-A12/18/24/30/36/42NHA(1)-BS

 

 

2-2. TECHNICAL DATA BOOK

 

 

 

 

 

 

 

Series (Outdoor unit)

 

Manual No.

 

 

 

 

 

PUZ-A·NHA PUZ-A·NHA-BS

 

OCS04

 

PUY-A·NHA PUY-A·NHA-BS

 

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Contents PCA-A24GA ContentsRevised EDITION-B PCA-A30GAReference Manual Technical Data BookTechnical Changes Safety Precaution Always Observe for SafetyWhen charging directly from cylinder Additional refrigerant chargePart Names and Functions Indoor UnitDisplay Section Temperature setting display Operation Mode displayMode Select button Timer displayPCA-A30GA, PCA-A30GA1Single phase, 60Hz, 208/230V SpecificationsService Ref PCA-A36GA, PCA-A36GA1Single phase, 60Hz, 208/230VPCA-A30GA1 Noise Criterion CurvesPCA-A24GA1 PCA-A36GA1Outlines and Dimensions PCA-A24GA PCA-A24GA1 PCA-A30GA PCA-A30GA1PCA-A36GA PCA-A42GA PCA-A36GA1 PCA-A42GA1 Unit inchmmWiring Diagram Indoor unit Installation ManualRefrigerant System Diagram Heat exchangerTroubleshooting TroubleshootingSELF-DIAGNOSIS Action Table Working Pipe temperatureCause Countermeasure Freezing/overheating protection is ErrorE0/signal receiving errorE4 Cause Countermeasure Pipe temperature thermistorRemote controller transmission ErrorE3/signal receiving errorE5Remote controller control board Error Signal receiving errorError Transmitting error Indoor controller boardIs off Troubleshooting by Inferior PhenomenaPhenomena Cause Countermeasure Ply system3Upward/downward vane 4Receiver for wireless remoteIs blinking Performance failurePage Vane motor MV Connect to the indoor controller board CN2D Test Point DiagramBetween 1 to 3 12.6-13.7V DC Pin1 + PCA-A36GA PCA-A36GA1 Functions of DIP Switch and Jumper Wire ModelsRemoving the air intake grille Disassembly ProcedureOperating Procedure Photos & Illustrations Removing the electrical boxRemoving the sirocco fan Operating ProcedureRemoving the fan motor MF Remove the air intake grilleRemoving the Indoor coil thermistor TH2/TH5 Operating Procedure PhotosRemoving the vane motor MV Removing the Under panelRemove the intake grille. See the figure Removing the drain panRemoving the guide vane Removing the Auto vaneRemoving the heat exchanger R01 29J 130 Parts No Parts Name SpecificationsDrawing No R01 35J 130Structural Part PCA-A24GA PCA-A30GA PCA-A36GA PCA-A42GA Electrical Parts PCA-A24GA PCA-A30GA PCA-A36GA PCA-A42GA Remarks Parts Name SpecificationsRoHS Parts NoStructural Part PCA-A24GA1PCA-A30GA1PCA-A36GA1PCA-A42GA1 RoHS Qty/ set Wiring RecomElectrical Parts PCA-A24GA1PCA-A30GA1PCA-A36GA1PCA-A42GA1
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