Mitsubishi Electric MSZ-HM15NA Service Manual

Outdoor unit service manual
MUZ-HM•NA Series (OBH747)
PARTS CATALOG (OBB746)
MSZ-HM24NA
INDOOR UNIT
SERVICE MANUAL
INDOOR UNIT
Models
MSZ-HM09NA
-
U1
,
U2
MSZ-HM12NA
-
U1
,
U2
MSZ-HM15NA
-
U1
,
U2
MSZ-HM18NA
-
U1
MSZ-HM24NA
-
U1
CONTENTS
1. TECHNICAL CHANGES
·······································
2
2. PART NAMES AND FUNCTIONS ·····················3
3. SPECIFICATION ················································ 5
4. OUTLINES AND DIMENSIONS ························ 7
5. WIRING DIAGRAM ············································ 8
6. REFRIGERANT SYSTEM DIAGRAM ············· 10
7. SERVICE FUNCTIONS ··································· 11
8. MICROPROCESSOR CONTROL ···················13
9. TROUBLESHOOTING ····································· 17
10. DISASSEMBLY INSTRUCTIONS ····················32
No. OBH746
REVISED EDITION-D
OBH746 REVISED EDITION-C is void.
Revision D:
• MSZ-HM09/12/15NA -
U2
have been added.

Mitsubishi Electric MSZ-HM15NA Specifications

General

Refrigerant	R410A
Type	Split System
Cooling Capacity	15000 BTU/h
Energy Efficiency Ratio (EER)	11.5
Power Supply	208-230 V
Indoor Unit Weight	24 lbs
Outdoor Unit Dimensions (W x H x D)	800 x 600 x 300 mm
Outdoor Unit Weight	77 lbs
Noise Level (Outdoor)	49 dB