2 Installation and Wiring
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2.4.2 Control Cables
Perform control cable wiring and main power cable wiring separately, and fasten and fix
cables with a tie around the port to ensure that the connection is tight and reliable.
VARIABLE FREQUENCY
COOLING BLOWER
U2
V2
W2
U1
V1
W1
AIR END
R
S
T
POWER
MAINS FREQUENCY
COOLING BLOWER
U3
V3
W3
Wire bracket
Wire bracket
Wire bracket
Open square protective ring
Open square protective ring
Figure 2-14
Wiring diagram of control cables