Mitsubishi Electric MXZ-8C48NA Manuel D'installation page 13

Warning:
dust, water, etc.
connections).
contact at the intermediate connection point.
Caution:
OC
(51)
L
1
TB3
TB7
M1 M2 S M1 M2 S
L
3
L
2
OC
(53)
TB7
L A
4
TB3
M1 M2 S
M1 M2 S
Power Supply
A
Unit
M1 M2 S
DC24V
L System
5
controller
M1 M2 S
A : Shielded wire
( ) : Address example
A
208/230 VAC, 60 Hz
208/230 VAC, 60 Hz
TB3A TB TB5/TB15
Branch Box
S1 S1 1 A
A-IC
MA-RC
S2 S2 2 B
(01)
S3 S3
TB5 TB3B TB TB5/TB15
S1 S1 1 A
M1 A-IC
MA-RC
M2 S2 S2 2 B
(02)
S3 S3
S
TB3C TB TB5/TB15
S1 1 A
S1
A-IC
MA-RC
S2
S2 2 B
(03)
S3 S3
(01)
TB3D TB
S1 S1
A-IC
WL-RC
S2 S2
(04)
S3 S3
TB3E
TB
S1
S1 A-IC
S2 S2 WL-RC
(05)
S3
S3
TB3A TB
Branch Box TB5/TB15
S1
S1 A-IC 1 A
MA-RC
S2 S2 2 B
(06)
S3 S3
TB5 TB3B TB
(06)
M1 S1 S1
A-IC
WL-RC
S2 S2
M2
(07)
S S3 S3
TB3C
TB
S1
S1 A-IC
S2 S2 WL-RC
(08)
S3
S3
B C
S1/S2/S3
L1/L2 B1/B2
L1/L2
GR S1/S2/S3
S1/S2/S3
C
S1/S2/S3
L1/L2
S1/S2/S3
S1/S2/S3
L1/L2 208/230 VAC, 60 Hz
GR
IMPORTANT
Make sure that the current leakage breaker is one compatible with higher
harmonics.
Always use a current leakage breaker that is compatible with higher harmon-
ics as this unit is equipped with an inverter.
The use of an inadequate breaker can cause the incorrect operation of inverter.
Longest length via outdoor units:
L
1 2 3 4 5
Longest transmission cable length
L , L , L
1 2 3 4 5
D
D
D
A Switch (Breakers for Wiring and Current Leakage)
D
B Outdoor Unit
D
C Branch Box
D A-Control indoor unit (M, P, S, series indoor unit)
E Pull Box
A
C
S1/S2/S3 D
L1/L2
S1/S2/S3
D
S1/S2/S3
D
Loosen terminal screw.
Terminal
Lead wire
block
Connection details
2
2
E
C
S1/S2/S3 D
L1/L2
S1/S2/S3 D
S1/S2/S3
13