TECHNICAL & SERVICE MANUAL
Indoor unit
[Model Name]
[Service Ref.]
PLFY-P08NEMU-E
PLFY-P12NEMU-E
PLFY-P15NEMU-E
PLFY-P18NEMU-E
PLFY-P24NEMU-E
PLFY-P30NEMU-E
PLFY-P36NEMU-E
PLFY-P48NEMU-E
CONTENTS
1. SAFETY PRECAUTION.........................2
2. PARTS NAMES AND FUNCTIONS.......4
3. SPECIFICATIONS.................................11
4. 4-WAY AIRFLOW SYSTEM..................16
5. OUTLINES AND DIMENSIONS............19
6. WIRING DIAGRAM...............................20
7. REFRIGERANT SYSTEM DIAGRAM......21
8. MICROPROCESSOR CONTROL.........22
9. TROUBLESHOOTING..........................29
10. DISASSEMBLY PROCEDURE............37
PLFY-P08NEMU-E
PLFY-P12NEMU-E
PLFY-P15NEMU-E
PLFY-P18NEMU-E
PLFY-P24NEMU-E
PLFY-P30NEMU-E
PLFY-P36NEMU-E
PLFY-P48NEMU-E
INDOOR UNIT
Model name
indication for
MAIN UNIT
PARTS CATALOG (OCB611)
R410A
INDOOR UNIT FOR VRF SYSTEM
March 2018
No. OCH611
Model name
indication for GRILLE
REVISED EDITION-D
Revision:
• DISASSEMBLY PROCEDURE
has been modified in
REVISED EDITION-D.
•
Some descriptions have been
modified.
OCH611 REVISED EDITION-C
is void.
