Mitsubishi Electric PAC-AKA51BC User Manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGE
....................................
2
2. SAFETY PRECAUTION
....................................
2
3. OVERVIEW OF UNITS
......................................
5
4. SPECIFICATIONS
.............................................
9
5. DATA
................................................................
11
6. OUTLINES AND DIMENSIONS
......................
34
7. WIRING DIAGRAM
.........................................
36
8.
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
....
38
9. TROUBLESHOOTING
....................................
39
10. PRECAUTIONS AGAINST REFRIGERANT LEAKAGE
.....
79
11. DISASSEMBLY PROCEDURE
.......................
81
OUTDOOR UNIT
BRANCH BOX
No. OCH468
REVISED EDITION-C
[Service Ref.]
MXZ-8B48NA
MXZ-8B48NAR1
PAC-AKA51BC
PAC-AKA31BC
Model name
indication
HFC
utilized
R410A
November 2010
NOTE:
• This service manual
describes technical data of
outdoor unit and branch box.
As for indoor units, refer to
its service manual.
• RoHS compliant products
have <G> mark on the spec
name plate.
[Model name]
<Outdoor unit>
MXZ-8B48NA
<Branch box>
PAC-AKA51BC
PAC-AKA31BC
(Indispensable optional parts
for MXZ-8B48NA)
PARTS CATALOG (OCB468)
• Please void OCH468
REVISED EDITION-B.
Revision:
• Switch setting on page 68
has been modified in
REVISED EDITION-C.
• Some descriptions have
been modified.

Mitsubishi Electric PAC-AKA51BC Specifications

General

Brand	Mitsubishi Electric
Model	PAC-AKA51BC
Category	Air Conditioner
Language	English