System Control - Mitsubishi Electric MXZ-8A140VA1 Technical & Service Manual

12

SYSTEM CONTROL

12-1. BASIC SYSTEMS
OC
BC (5- branch type)
A B C D
IC IC IC IC IC
RC RC
R R R
C C C
12-2. STANDARD SYSTEMS
12-2-1. Only 3-branch type
OC
BC (3- branch type)
A B C
IC IC IC
R R R
C C C
12-2-4. 2-branch boxes (5-branch type, maximum 8 indoor units)
OC
BC (5- branch type)
A B C D
IC IC IC IC
R R R R
C C C C
OC : Outdoor unit
BC : Branch box
IC : Indoor unit
RC : Remote controller
BC (3- branch type)
E A B C
IC IC IC
R R R
C C C
12-2-2. Only 5-branch type
OC
BC(5- branch type)
A B C
IC IC IC
R R R
C C C
BC (5- branch type)
E A B
IC IC IC
R R R
C C C
NOTE: The indoor units can be
OC
BC (5- branch type)
A B C
IC IC
RC RC
D E
IC IC
R R
C C
C D E
IC IC IC
1. Up to 2 branch boxes can be connected to
2. Up to 8 indoor units can be connected to
R R R
C C C
77
connected to any of the
5 connectors
(5- branch type) or 3 connectors
(3- branch type) of the branch box.
BC (3- branch type)
D E A B
IC IC IC
R R R
C C C
12-2-3. 2-branch boxes (3-branch type)
OC
BC(3- branch type) BC(3- branch type)
A B C A
IC IC IC IC
R R R R
C C C C
a single outdoor unit.
the system.
C
B C
IC IC
R R
C C