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TECHNICAL & SERVICE MANUAL
Indoor unit
[Model Name]
[Service Ref.]
PLFY-EP06NEMU-E
PLFY-EP08NEMU-E
PLFY-EP12NEMU-E
PLFY-EP15NEMU-E
PLFY-EP18NEMU-E
PLFY-EP18NEMU-E1
PLFY-EP24NEMU-E
PLFY-EP30NEMU-E
PLFY-EP36NEMU-E
PLFY-EP48NEMU-E
CONTENTS
1. SAFETY PRECAUTION.......................... 2
2. PARTS NAMES AND FUNCTIONS........ 4
3. SPECIFICATIONS.................................12
4. 4-WAY AIRFLOW SYSTEM..................18
5. OUTLINES AND DIMENSIONS............ 21
6. WIRING DIAGRAM............................... 22
7. REFRIGERANT SYSTEM DIAGRAM...... 23
8. MICROPROCESSOR CONTROL......... 24
9. TROUBLESHOOTING........................ 31
10. DISASSEMBLY PROCEDURE........... 39
PLFY-EP06NEMU-E
PLFY-EP08NEMU-E
PLFY-EP12NEMU-E
PLFY-EP15NEMU-E
PLFY-EP18NEMU-E
PLFY-EP18NEMU-E1
PLFY-EP24NEMU-E
PLFY-EP30NEMU-E
PLFY-EP36NEMU-E
PLFY-EP48NEMU-E
INDOOR UNIT
Model name
indication for
MAIN UNIT
PARTS CATALOG (OCB610)
R410A
INDOOR UNIT FOR VRF SYSTEM
February 2019
No. OCH610
Model name
indication for GRILLE
REVISED EDITION-G
Notes:
• Some descriptions
have been modified in
REVISED-EDITION-G.
OCH610 REVISED EDITION-F
is void.