SERVICE MANUAL
Models
OUTDOOR UNIT
Indoor unit service manual
MFZ-KJ•NA Series (OBH752)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
HFC
utilized
R410A
PARTS CATALOG (OBB753)
MUFZ-KJ09NAHZ
MUFZ-KJ12NAHZ
MUFZ-KJ09NAHZ
-
U1
MUFZ-KJ12NAHZ
-
U1
MUFZ-KJ15NAHZ
-
U1
MUFZ-KJ18NAHZ
-
U1
CONTENTS
1. TECHNICAL CHANGES ······························2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································4
4. OUTLINES AND DIMENSIONS ·····················6
5. WIRING DIAGRAM ·····································8
6. REFRIGERANT SYSTEM DIAGRAM ··········· 10
7. DATA······················································ 12
8. ACTUATOR CONTROL ····························· 20
9. SERVICE FUNCTIONS ······························ 21
10. TROUBLESHOOTING ······························· 22
11. DISASSEMBLY INSTRUCTIONS ················· 43
No. OBH753
REVISED EDITION-A
Revision A:
• 3. SPECIFICATION and 7-2. PERFORMANCE
CURVE has been modified.
Please void OBH753.