LG Electronics LSC183VMA service manual Outdoor Unit

OUTDOOR UNIT

Connector Type						Condition				Phenomena
								• All functions stop.
								• The operation with the remote controller, forced and
							OPEN
									test one do not operate.
	CN-POWER
					Connecting reversely				• PWB pattern is damaged when applying the power.
									• All functions stop or the compressor does not operate.
							OPEN
									• The operation with the remote controller, forced and test
									one do not operate.
	RY-COMP
		terminal
									• All functions stop.
					Connecting reversely
									• The operation with the remote controller, forced and test
									one do not operate.
									• All functions stop.
	CN-TRANS						OPEN		• The operation with the remote controller, forced and
									test one do not operate.
		CN-FAN					OPEN		• The Indoor Fan does not operate.
									• All functions stop.
The connecting
	wire of CN-						OPEN		• The operation with the remote controller, forced and test
	DC/DC, and								one do not operate.
	Indoor and
								• The only signal of remote controller operation/stop is
	Outdoor Unit					Connecting error			inputted, but the product does not operate.
			(				)		• The RED indicator of outdoor unit blinks 5 times after 2
									minutes with applying the power.
									• The beep sound, such as "beep, beep, beep, beep,
									beep", occurs periodically in Indoor unit.
		Blue
		Black				Connecting error			• The signal input of a remote controller and operation of
				(			)		product is impossible.
		Brown
		Red							• The RED indicator blinks 5 times after 2 minutes with
									applying the power.
									• The signal of remote controller is inputted, but the
									product does not operate.
						Connecting error
									• The RED indicator of outdoor unit and the operation
			(				)
									indicator of indoor one blinks 5 times after 2 minutes
									with applying the power.
									• No power for Indoor unit.
									• The signal input of the remote controller and
						Connecting error
									operation of product is impossible.
				(			)
									• The thermal protector of the Power Trans operates
									when let it alone for long time.
									• The signal of the remote controller is inputted.
						Connecting error
									• The fuse and Q61 in the Outdoor unit are damaged
					(		)
									when the indoor fan is operated.
									• No power for Indoor unit.
									• The signal input of the remote controller and
						Connecting error
									operation of product is impossible.
			(				)
									• The RED indicator of the Outdoor unit blinks 5 times
									after 2 minutes with applying the power.

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