HFC
utilized
R410A
MUZ-FE09NA
MUZ-FE12NA
MUZ-FE09NA
-
1
MUZ-FE12NA1
MUZ-FE09NAH
MUZ-FE12NAH
TM
OUTDOOR UNIT
SERVICE MANUAL
Models
MUZ-FE09NA
MUZ-FE09NA
-
1
MUZ-FE09NAH
MUZ-FE12NA
MUZ-FE12NA1
MUZ-FE12NAH
MUZ-FE18NA
No. OBH543
REVISED EDITION-G
OBH543 REVISED EDITION-F is void.
Revision G:
• A warning when opening or closing the
valve has been added.
Indoor unit service manual
MSZ-FE•NA Series (OBH542)
CONTENTS
1. TECHNICAL CHANGES ······························3
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································4
4. OUTLINES AND DIMENSIONS ·····················6
5. WIRING DIAGRAM ·····································7
6. REFRIGERANT SYSTEM DIAGRAM ·············9
7. DATA······················································ 11
8. ACTUATOR CONTROL ····························· 18
9. SERVICE FUNCTIONS ······························ 19
10. TROUBLESHOOTING ······························· 19
11. DISASSEMBLY INSTRUCTIONS ················· 38
PARTS CATALOG (OBB543)
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