Mitsubishi Electric PURY-(E)P-YLM-A (-BS) Installation Manual page 49

(2) When MA 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 When a PAR-31MAA is connected to a group, no other MA remote controllers can be connected to the same group.
*4 In an R2 system: BC, BS
In a Hybrid City Multi system: HB, HS
Maximum allowable length of control cables
Transmission cables via outdoor units
Transmission cables
Remote controller cables
WT07282X01
Group 1
OC
CN41 CN40
*4
BC
(51)
(52)
TB02
TB3 TB5
M1 M2 S
M1M2
M1 M2
M1M2 S
TB7
Ⓐ
L
3
OC
CN41
*4
BC
(53)
(54) (02)
TB02
TB5
TB3
M1 M2 S
M1M2
M1 M2 S
M1M2 S
TB7
Ⓒ
A B S
L + L + L + L
1 2 3
L , L + L , L
1 3 4
m + m , m
1 2 1
GB-47
L
1
Group 3
IC IC
*4
BS
(01) (04) (55)
TB02
TB15 TB5 TB15
M1 M2 S
S 1 2 M1 M2 S 1 2
A B
MA
L
4
IC
IC
(03)
TB15 TB5 TB15
1 2 M1 M2 S 1 2
A B
MA
, L + L + L ≤ 500 m (1640 ft)
4 1 2 6
, L + L ≤ 200 m (656 ft)
6 2 6
+ m + m + m ≤ 200 m (656 ft)
2 3 4
Group 5
IC IC
(05) (06)
2
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
4
A B A B
MA MA
Ⓑ
IC
(07)
TB5 TB15
M1 M2 S 1 2