LG Electronics LS240CP(AS-C2435DM0), LS090HP(AS-H091E1H0), LS180CP(AS-C183DM0) manual Outdoor Unit

								Troubleshooting Guide
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 opera-
				Connecting error
							tion 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 opera-
				Connecting error
							tion 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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