Mitsubishi Electric PUHY-P450YKB-A1.TH [41/106] 2 when ma remote controllers are connected

Mitsubishi Electric PUHY-P450YKB-A1.TH [41/106] 2 when ma remote controllers are connected
GB
GB-39
KD79S703H01
(2) When MA remote controllers are connected
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.
Maximum allowable length of control cables
Transmission cables via outdoor units L1 + L2 + L3 + L4, L1 + L2 + L6 500 m (1640 ft)
Transmission cables L
1, L3 + L4, L6, L2 + L6 200 m (656 ft)
Remote controller cables m
1 + m2, m1 + m2 + m3 + m4 200 m (656 ft)
(3) When a transmission booster unit is connected
TB7 TB7 TB7
Shielded cable
*1 Daisy-chain terminals (TB3) on outdoor units together in the same refrigerant system.
*2 Leave the power jumper connected to CN41.
Maximum allowable length of control cables
Transmission cables
L1 + L2 + L3 + L5 + L6, L1 + L2 + L3 + L5 + L7, L1 + L2 + L4,
L6 + L5 + L3 + L4, L4 + L3 + L5 + L7 200 m (656 ft)
Remote controller cables
1, 2 10 m (32 ft)
* 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.
* Leave the power jumper
connected to CN41.
* SW5-1: ON *
2
* Move the power jumper from
CN41 to CN40. *
1
* SW5-1: ON *
2
Group 1 Group 3 Group 5
Earth

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