Mitsubishi Electric PURY-(E)P-YLM-A (-BS) Installation Manual page 48

・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 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
OC
*3
CN41 CN40
BC
(51)
(52)
TB02
M1 M2 S
TB3
M1M2
M1M2 S
TB7
Ⓐ
L
3
OC
*3
CN41 CN41 BC
(53)
(54)
TB02
M1 M2 S
TB3
M1M2
M1M2 S
TB7
Ⓒ
A B S
L + L + L
1 2
L , L + L
1 3
ℓ , ℓ , ℓ , ℓ
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.
GB-46
L
1
Group 1
Group 3
IC IC
(01) (04)
TB5 TB5
M1 M2 S M1 M2 S
A B
(101)
ME
IC IC
(03)
(02)
TB5 TB5
M1 M2 S M1 M2 S
A B
(103)
ME
+ L , L + L + L + L , L + L
3 4 1 2 3 5 1
, L + L , L , L + L ≤ 200 m (656 ft)
4 3 5 6 2 6
≤ 10 m (32 ft)
4
Group 5
IC
*3
BS
(55)
(05)
TB02
M1 M2 S
TB5 TB5
M1 M2 S M1 M2 S
3 3 3
A B A B
(105) (155)
ME ME
Ⓑ
L
4
IC
(07)
TB5
M1 M2 S
+ L ≤ 500 m (1640 ft)
2 6
IC
(06)