LG PTND01B0E, Руководство по установке

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21
ENGLISH
ELECTRICITY WIRING
Electricity wiring
• When the SA(supply air) is used as an induction motor, electric power is supplied to the motor
through U,V, and W of a drive module.
• Apply a 3-frame leakage current breaker with 3-phase, 3-wire system.
• Select the capacity of a leakage breaker in reference to the standard below, and refer to “Elec-
tric Facility Technology Standard or Korea Power Wire Rule.”
Motor Capacity
Full load operating
current (A)
Wire thickness
(mm
2
)
Leakage current breaker
(3P ELCB)
Induction
motor
2.2 kW 3.9 A 2.5 Below 10 A, 100 mA 0.1 second
3.7 kW 6.6 A 2.5 Below 15 A, 100 mA 0.1 second
5.5 kW 9.7 A 4.0 Below 24 A, 100 mA 0.1 second
7.5 kW 13.2 A 6.0 Below 38 A, 100 mA 0.1 second
Power source for control kit Power source for control kit,
single-phase 220 V, 60 H single-phase 220 V, 60 Hz
Power source for operation motors Power source for operation motors
3 phases 3 phases
E
sa oa
ra
<MCC panel <MCC panel> <Control Kit <Control Kit>
<SA Drive Kit <SA Drive Kit>
r s t
r s t
Drive
n‰“ @
f‰Œ” ’
cRQa cRQb
l n
r@s@t@
u@v@w
e@HraI e@HraI
a b
Terminal