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14
en
6.3. Wiring transmission cables
Types of control cables
2
2
2
2
Example of a group operation system with multiple outdoor units (Shielding wires and address setting are necessary.)
Refer to Fig. 6-6 from Fig. 6-2.
Unit
OC
6. Electrical work
M1
S
M2
M1
S
M2
TB3
TB7
TB1
L N
B1 B2
6.2. Control box and connecting position of wiring
(Fig. 6-1)
Caution:
Never connect the transmission line for the indoor unit or the centralized control
are connected, the indoor unit terminal block or centralized control terminal
block could be damaged.
Fig. 6-1
<PUMY-P·VKM>
M1
S
M2
M1
S
M2
TB3
TB7
L1 L2 L3 N
<PUMY-P·YKM(E)>
Wiring examples
OC
BC
Remote
Note:
as an indoor unit’s capacity or each unit’s equivalent power consumption.
Содержание PUMY-P112
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