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SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. INDOOR/OUTDOOR
CORRESPONDENCE TABLE ···························3
4. INDOOR UNITS COMBINATION ·······················4
5. SPECIFICATION·················································8
6. NOISE CRITERIA CURVES······························ 9
7. OUTLINES AND DIMENSIONS ······················ 10
8. WIRING DIAGRAM···········································11
9. REFRIGERANT SYSTEM DIAGRAM··············12
10. PERFORMANCE CURVES······························13
11. MICROPROCESSOR CONTROL·····················19
12. TROUBLESHOOTING······································25
13. DISASSEMBLY INSTRUCTIONS·····················37
14. PARTS LIST······················································40
15. OPTIONAL PARTS···········································43
Inverter-controlled multi system
Model
MXZ-32SV -
MXZ-32SV -
E2
E1
No. OB254
REVISED EDITION-A
This manual describes technical data of outdoor unit.
For indoor unit refer to the service manuals No. OB229, OB227 REVISED EDITION-B, OB252, OB212, OB239
and OC165 of corresponding models.
Model indication
Revision:
• MXZ-32SV - has been added.
• Please void OB254.
E2
SPLIT-TYPE, HEAT PUMP AIR CONDITIONER
OB254-1.qxp 03.1.16 4:33 PM Page 1