TECHNICAL & SERVICE MANUALCONTENTS1. TECHNICAL CHANGES ······························22. COMBINATION OF INDOOR AND OUTDOOR UNITS···33. SAFETY PRECAUTION ·······························44. PART NAMES AND FUNCTIONS ···············85. SPECIFICATIONS ······································116. DATA ··························································217. OUTLINES AND DIMENSIONS ·················608. WIRING DIAGRAM ····································619. REFRIGERANT SYSTEM DIAGRAM········6210. TROUBLESHOOTING ·······························6311. DISASSEMBLY PROCEDURE ··················7412. PARTS LIST ···············································7713. OPTIONAL PARTS ····································84Indoor unit[Model names] [Service Ref.]PLA-RP1.6AA PLA-RP1.6AA.UKPLA-RP2AA PLA-RP2AA.UKPLA-RP2.5AA PLA-RP2.5AA.UKPLA-RP3AA PLA-RP3AA.UKPLA-RP3AA1 .UKPLA-RP4AA PLA-RP4AA.UKPLA-RP4AA1 .UKPLA-RP5AA PLA-RP5AA.UKPLA-RP5AA1 .UKPLA-RP6AA PLA-RP6AA.UKPLA-RP6AA1 .UKNo.OC297REVISED EDITION-EINDOOR UNITWIRED REMOTECONTROLLERWIRELESS REMOTECONTROLLERON/OFF TEMPMODEL SELECTNOT AVAILABLECHECK TEST RUN ˚CAMPMAMPMON/OFFCENTRALLY CONTROLLEDERROR CODECLOCKON OFF˚CCHECKCHECK MODEFILTERTEST RUNFUNCTION˚C1Hr.NOT AVAILABLESTAND BYDEFROSTTEMP.SPLIT-TYPE, HEAT PUMP AIR CONDITIONERSSPLIT-TYPE, AIR CONDITIONERSRevision:• “12. PARTS LIST” has beenmodified.• Please void OC297 REVISEDEDITION-D.Note:• This manual does not coveroutdoor units. When servingthem, please refer to the servicemanual No.OC294 REVISEDEDITION-D, OC261REVISEDEDITION-D and this manual in aset.Model nameindication