Contents
Contents
Revised EDITION-B
Reference Manual
Technical Data Book
Technical Changes
PLA-A12AA PLA-A18AA PLA-A24AA PLA-A30AA PLA-A36AA PLA-A42AA
Safety Precaution
Always Observe for Safety
Additional refrigerant charge
Part Names and Functions
Indoor Unit
Display Section
Wireless remote controller
Service Ref
Specifications
PLA-A24AA/ PLA-A24AA1Single phase,60Hz, 208/230V
PLA-A36AA/ PLA-A36AA1Single phase,60Hz, 208/230V
PLA-A30AA/ PLA-A30AA1Single phase,60Hz, 208/230V
PLA-A42AA/ PLA-A42AA1Single phase,60Hz, 208/230V
PLA-A12AA1
Noise Criterion Curves
PLA-A12AA
PLA-A36AA
Outlines and Dimensions
Unit inchmm
Wiring Diagram
Please set the voltage using
Refrigerant System Diagram
Heat exchanger
Troubleshooting
Troubleshooting
MALFUNCTION-DIAGNOSIS Method by Remote Controller
Case of trouble during operation
Output pattern B Only A-CONTROL
Please Wait
SELF-DIAGNOSIS Action Table
Cause Countermeasure Freezing/overheating protection is
Pipe temperature
Working
ErrorE0/signal receiving errorE4
Cause Countermeasure Pipe temperature thermistor
Remote controller transmission
ErrorE3/signal receiving errorE5
Remote controller control board
Error Signal receiving error
Error Transmitting error
Indoor controller board
Is off
Troubleshooting by Inferior Phenomena
Phenomena Cause Countermeasure
Ply system
3Upward/downward vane
4Receiver for wireless remote
Is blinking
Performance failure
Emergency Operation
Fan motor MF
Thermistor for lower temperature
Test Point Diagram
Indoor controller board
Functions of DIP Switch and Jumper Wire
SW2
Disassembly Procedure
Operating Procedure Photos & Illustrations
Removing the fan motor
Removing the drain pump and drain sensor
Wiring Recom
Qty
PLA-A·AA
Functional and Structural Parts PLA-A36AA98 PLA-A42AA
12, 18, 24 Symbol Qty
Mended
Functional and Structural Parts PLA-A36AA PLA-A42AA
556
RoHS Parts List
30/36/42AA1
Functional and Structural Parts
Wiring
Symbol Qty
PLA-A18AA1 PLA-A24AA1PLA-A30AA1
PLA-A36AA198
RoHS Parts No Parts Name
Functional and Structural Parts PLA-A36AA1 PLA-A42AA1
Remarks
Page
Made in Japan