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 ··········· 11
7. DATA······················································ 13
8. ACTUATOR CONTROL ····························· 20
9. SERVICE FUNCTIONS ······························ 21
10. TROUBLESHOOTING ······························· 22
11. DISASSEMBLY INSTRUCTIONS ················· 41
Models
MUZ-D30NA / -
1
/ -
U1
/ -
U2
MUZ-D36NA / -
1
/ -
U1
/ -
U2
MUY-D30NA / -
1
MUY-D36NA / -
1
Indoor unit service manual
MSZ-D•NA Series (OBH501)
MSY-D•NA Series (OBH501)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
TM
PARTS CATALOG (OBB502)
SERVICE MANUAL
No. OBH502
REVISED EDITION-E
OBH502 REVISED EDITION-D is void.
HFC
utilized
R410A
Revision E:
• Capacity corrections have been corrected [7-1. 2), 3)].
OUTDOOR UNIT
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