Mitsubishi MSH-A18WV Service Manual

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SERVICE MANUAL
Wireless type
Models
MSH-A18WV -
MSH-A24WV -
MSH-A30WV -
Indication of model name
MSH-A18WV -
MSH-A24WV -
MSH-A30WV -
NOTE:
This service manual describes technical data of the indoor unit.
•Refer to the service manual OB322 when MSH-A18WV-
connected with MUH-A18WV-
•Refer to the service manual OB319 when MSH-A18WV-
MXZ-A26WV- or MXZ-A32WV-
E1
•Refer to the service manual OB319 when MSH-A24WV-
MXZ-A32WV- as multi system units.
E1
E1
E1
E1
E1
E1
E1
E1
, MUH-A24WV- or MUH-A30WV-
E1 E1
E1
as multi system units.
E1
E1
( WH )
( WH )
( WH )
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················2
3. SPECIFICATION·················································4
4. NOISE CRITERIA CURVES ·······························5
5. OUTLINES AND DIMENSIONS ·························6
6. WIRING DIAGRAM ············································7
7. REFRIGERANT SYSTEM DIAGRAM ················8
8. MICROPROCESSOR CONTROL ······················9
9. SERVICE FUNCTIONS ····································18
10. TROUBLESHOOTING······································20
11. DISASSEMBLY INSTRUCTIONS·····················28
12. PARTS LIST······················································30
13. OPTIONAL PARTS ······················BACK COVER
, MSH-A24WV- or MSH-A30WV-
E1
.
E1
is connected with MXZ-A18WV-
is connected with MXZ-A26WV-
No. OB321
is
E1
,
E1
or
E1