LG Electronics SV-iC5 Series Troubleshooting & Maintenance, Keypad, Protective, Descriptions

13. Troubleshooting & Maintenance

Keypad	Protective		Descriptions
display	functions
	Inverter		This fault message is displayed when an error occurs in the control circuitry of the
	hardware fault		inverter.
	Communication		This fault message is displayed when the inverter cannot communicate with the keypad.
	Error
	Cooling	fan	This fault message is displayed when a fault condition occurs in the inverter cooling fan.
	fault
			Used for the emergency stop of the inverter. The inverter instantly turns off the output
			when the EST terminal is turned on.
	Instant cut off		☞ Caution :
			The inverter starts to regular operation when turning off the Est terminal while FX or RX
			terminal is ON.
	External fault A		When multi-function input terminal (I20-I24) is set to 19 {External fault signal input : A
	contact input		(Normal Open Contact)}, the inverter turns off the output.
	External fault B		When multi-function input terminal (I20-I24) is set to 19 {External fault signal input : B
	contact input		(Normal Close Contact)}, the inverter turns off the output..
	Operating		When inverter operation is set via Analog input (0-10V or 0-20mA input) or option
	method	when	(RS485) and no signal is applied, operation is done according to the method set in I62
	the frequency		(Operating method when the frequency reference is lost).
	command	is
	lost

13-2 SV-iC5