LG C Series - Manual (Page 39)

Chapter 6. Basic operation
CHAPTER 6 - Basic operation
6.1 Frequency Setting and Basic Operation
Caution : The following instructions are given based on the fact that all parameters are set to factory
defaults. Results could be different if parameter values are changed. In this case, initialize parameter values
(see page 10-17) back to factory defaults and follow the instructions below.
Frequency Setting via keypad & operating via terminals
1 -. Apply AC input power to the inverter.
2 -. When 0.0 appears, press the Prog/Ent ( z) key once.
3
-. The second digit in 0.0 is lit as shown left.
-. Press the Left (
W) key twice.
4
-. 00.0 is displayed and the first 0 is lit.
-. Press the Up (
S) key.
5
-. 10.0 is set. Press the Prog/Ent ( z) key once.
-. 10.0 is blinking. Press the Prog/Ent ( z) key once.
6
-. Run frequency is set to 10.0 Hz when the blinking stops.
-. Turn on the switch between P1 (FX) and CM terminals.
7
-. FWD (Forward run) lamp begins to blink and accelerating frequency is displayed on the
LED.
-. When target run frequency 10Hz is reached, 10.0 is displayed.
-. Turn off the switch between P1 (FX) and CM terminals.
8
-. FWD lamp begins to blink and decelerating frequency is displayed on the LED.
-. When run frequency is reached to 0Hz, FWD lamp is turned off and 10.0 is displayed.
220VAC
L1(R)
L2(S)
P
P1
N
G
P1(FX)
CM
U
V
W
Motor
Freq.
P1(FX)-CM ON OFF
10 Hz
Wiring Operating pattern
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