Mitsubishi MXZ-8B140VA - User Manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SAFETY PRECAUTION
······································
2
2. OVERVIEW OF UNITS ········································ 5
3. SPECIFICATIONS
·············································
12
4. DATA ·································································· 13
5. OUTLINES AND DIMENSIONS ························ 17
6. WIRING DIAGRAM ············································ 18
7. NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION ··· 20
8. TROUBLESHOOTING
·······································
22
9. ELECTRICAL WIRING ······································ 56
10. WIRING SPECIFICATIONS
.
······························ 58
11. SYSTEM CONTROL
··········································
59
12. REFRIGERANT PIPING TASK·························· 61
13. DISASSEMBLY PROCEDURE ·························· 64
INDOOR UNITS COMBINATION SHEETS
No. OCH480
REVISED EDITION-D
[Service Ref.]
MXZ-8B140VA
MXZ-8B160VA
MXZ-8B140YA
MXZ-8B160YA
HFC
utilized
R410A
March 2014
NOTE:
• Thisservicemanual
describestechnicaldata
ofoutdoorunit.Asfor
indoorunitsandbranch
box(OCH508),refertoits
servicemanual.
•RoHScompliantproducts
have<G>markonthespec
nameplate.
OUTDOOR UNIT
Modelname
indication
PARTS CATALOG (OCB480)
Revision:
• Addedconnectableindoorunit
 MFZ-KJ25VE,
 MFZ-KJ35VE,and
 MFZ-KJ50VEinREVISED
EDITION-D.
•Somedescriptionshave
beenmodified.
•PleasevoidOCH480
REVISEDEDITION-C.
<Outdoor unit>
[Model Name]
MXZ-8B140VA
MXZ-8B160VA
MXZ-8B140YA
MXZ-8B160YA

Mitsubishi MXZ-8B140VA Specifications

General

Brand	Mitsubishi
Model	MXZ-8B140VA
Category	Air Conditioner
Language	English