GB
GB-39
WT07281X03
(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
L
1
+ L
2
+ L
3
+ L
4
, L
1
+ L
2
+ L
6
≤ 500 m (1640 ft)
Transmission cables
L
1
, L
3
+ L
4
, L
6
, L
2
+ L
6
≤ 200 m (656 ft)
Remote controller cables
m
1
+ m
2
, m
1
+ m
2
+ m
3
+ m
4
≤ 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
L
1
+ L
2
+ L
3
+ L
5
+ L
6
, L
1
+ L
2
+ L
3
+ L
5
+ L
7
, L
1
+ L
2
+ L
4
,
L
6
+ L
5
+ L
3
+ L
4
, L
4
+ L
3
+ L
5
+ L
7
≤ 200 m (656 ft)
Remote controller cables
ℓ
1
, ℓ
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
Содержание CITY MULTI PUHY-EP1000YSLM-A
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