Mitsubishi Electric City Multi PURY-EP-YJM-A, Installation Manual

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9
11 11.2
[Fig. 11.2.1]
A : Power source
B : Transmission line
C : Earth screw
C
L1 L2 L3 N
Terminal block for indoor –
outdoor transmission line
(TB3)
Terminal block for
centralized control
(TB7)
Power supply terminal block
(TB1)
Control box
A
B
[Fig. 11.2.2]
A : Cable strap
B : Power source cable
C : Transmission cable
D : Pillar
A
B
C
D
A
B
11.3
[Fig. 11.3.1]
A B C
E
D
M1 M2
M1M2 S
TB7
TB3
IC
(51)
M1 M2 S
TB5
RC
(01)
IC
M1 M2 S
TB5
(02)
IC
M1 M2 S
TB5
(04)
IC
M1 M2 S
TB5
(03)
IC
M1 M2 S
TB5
(05)
IC
M1 M2 S
TB5
(07)
IC
M1 M2 S
TB5
(06)
L
2
L
1
(101)
RC
(105)
RC
(103)
RC
(155)
M1 M2
M1M2 S
TB7
TB3
CN41
(53)
OC
3
A B S
System
controller
L
3
L
6
L
4
L
5
2
4
1
A B A B A B
A B
BC
M1 M2 S
(52)
BS
M1 M2 S
(55)
BC
M1 M2 S
(54)
TB02
TB02
TB02
OC
CN41
CN41 CN40
<A> Change the jumper connector
from CN41 to CN40 *1
<B> SW2-1:ON *2
( ) Address
<C> Keep the jumper connector
on CN41
<B> SW2-1:ON *2
*1 When the power supply unit is not connected to the transmission line for centralized control, disconnect the male power supply connector (CN41) from ONE outdoor unit in the system and
connect it to CN40.
*2 If a system controller is used, set SW2-1 on all of the outdoor units to ON.
WT05963X01̲illust.indd 9 WT05963X01̲illust.indd 9 2010/08/26 20:38:17 2010/08/26 20:38:17