Mitsubishi CITY MULTI PURY-EM-YNW-A1(-BS) Series Installation Manual page 47

・System configuration example
* The numbers in the parentheses in the figures below indicate address numbers.
(1) When ME remote controllers are connected
* Move the power jumper from
CN41 to CN40. *
1
* SW5-1: ON *
2
* Leave the power jumper
connected to CN41.
* SW5-1: ON *
2
Shielded cable
Ⓐ
Ⓑ Sub remote controller
Ⓒ System controller
*1 When a power supply unit is not connected to the centralized control transmission cable, move the power jumper from CN41 to CN40 on
only one of the outdoor units.
*2 If a system controller is used, set SW5-1 on ALL of the outdoor units to ON.
*3 Main HBC controller, Sub HBC controller
Maximum allowable length of control cables
Transmission cables via outdoor units
Transmission cables
Remote controller cables
*4 When extending the length of the transmission cables to 1000 m (3280 ft), consult your dealer.
WT09050X01
*3
*3
OC HB HS
(51) (52) (53)
TB3 TB02 TB02
M1M2 M1M2 S M1M2 S
TB7
M1 M2S
To be connected
Ⓐ
*3 *3
OC HB HS
(57) (54) (56)
TB3 TB02 TB02
M1M2 S M1M2 S
M1M2
TB7
To be left unconnected
M1M2 S
Ⓒ
A B S
L + L + L , L
32 31 12
L , L , L + L
12 22 31
m , m + m ≤ 10 m (32 ft)
1 2 3
* If the length exceeds 10 m (32 ft), the length that exceeds 10 m (32 ft) needs
to be included in the maximum allowable length of transmission cables
above.
45
Interlocked operation with the
ventilation unit
L
12
Group Group Group
IC IC
(01) (02)
TB5 TB15 TB5 TB15
S 1 2 M1M2 S 1 2
M1M2
A1 B2 A1 B2
(101) (102)
RC RC
L
22
Group Group
IC IC
(04) (05)
TB5 TB5 TB15
TB15
M1M2 S 1 2 M1M2 S 1 2
A1 B2 A1 B2
(154) (104)
Ⓑ
RC RC
+ L , L + L + L ≤ 500 m (1640 ft)
32 22 12 31 22
≤ 200 m (656 ft)
32
LC
IC
(03) (07)
TB5 TB15 TB5
S 1 2 S
M1M2 M1M2
A1 B2
(103)
RC
LC
IC
(06) (08)
TB5 TB15 TB5
M1M2 S 1 2 M1M2 S
A1 B2
(106)
RC
*4