Mitsubishi Electric MSZ-EF18NAW-U1 User Manual

SERVICE MANUAL
INDOOR UNIT
No. OBH736
REVISED EDITION-C
Models
MSZ-EF09NAW
-
U1
,
U2
MSZ-EF12NAW
-
U1
,
U2
MSZ-EF15NAW
-
U1
,
U2
MSZ-EF18NAW
-
U1
,
U2
MSZ-EF09NAB
-
U1
,
U2
MSZ-EF12NAB
-
U1
,
U2
MSZ-EF15NAB
-
U1
,
U2
MSZ-EF18NAB
-
U1
,
U2
MSZ-EF09NAS
-
U1
,
U2
MSZ-EF12NAS
-
U1
,
U2
MSZ-EF15NAS
-
U1
,
U2
MSZ-EF18NAS
-
U1
,
U2
Outdoor unit service manual
MXZ- •C•NA Series (OBH702, OCH573)
MXZ- •C•NAHZ Series (OBH702, CH573)
OBH736 REVISED EDITION-B is void.
Revision C:
• 9-7. TEST POINT DIAGRAM AND
VOLTAGE has been modied.
CONTENTS
1. TECHNICAL CHANGES ······························2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································4
4. OUTLINES AND DIMENSIONS ·····················6
5. WIRING DIAGRAM ·····································7
6. REFRIGERANT SYSTEM DIAGRAM ·············8
7. SERVICE FUNCTIONS ································9
8. MICROPROCESSOR CONTROL ················· 11
9. TROUBLESHOOTING ······························· 19
10. DISASSEMBLY INSTRUCTIONS ················· 31
PARTS CATALOG (OBB736)

Mitsubishi Electric MSZ-EF18NAW-U1 Specifications

General

Brand	Mitsubishi Electric
Model	MSZ-EF18NAW-U1
Category	Air Conditioner
Language	English