Mitsubishi MXZ-8A140VA, Installation Manual

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11
7. Electrical work
OC
BC
A B C D E
IC
R
C
IC
R
C
IC
R
C
IC
R
C
IC
R
C
BC
A B C D E
IC
R
C
IC
R
C
IC
R
C
IC
R
C
IC
R
C
OC OC OC OC
ADP
001
M-NET
BC
A B C
IC
RC
IC IC
R
BC
A B C
IC
RC
C
BC
A B C
IC
RC RC
IC IC
R
C
BC
A B C
IC IC
R
C
[3] Incorrect systems
3-1. Plural indoor units cannot be operated by a single remote controller.
3-2. Different refrigerant systems cannot be connected together.
3-3. A M-NET adapter cannot be connected to an outdoor unit.
3-1. Group operation
by single remote
controller
3-2. Group operation between different refrigerant
systems
3-3. Connection of M-NET adapter to outdoor unit
Master controller
(G-50, etc.)
Power supply unit
(3-branch type) (3-branch type) (3-branch type) (3-branch type)
7.1. Outdoor unit (Fig. 7-1)
1 Remove the service panel.
2
Wire the cables referring to the Fig. 7-1.
A
Earth terminal
B
Terminal block
C
Clamp
D
Service panel
E
Wire the cables so that they do not contact the center of the service panel or the gas valve.
Fig. 7-1
L N S1 S2 S3
A
B
C
D
E
2-4. 2 branch boxes (5-branch type, maximum 8 indoor units)
(5-branch type) (5-branch type)
1. Up to 2 branch boxes can be connected to a single outdoor
unit.
2. Up to 8 indoor units can be connected to the system.