Samsung AF0AKV3SAEENSG manual Ipm

INSTALLATION PARTS

Troubleshooting

No.	Error	Meaning	Remarks
	Code
39	E447	Motor wire of Fan1 is not connected	Fan1 error
40	E448	Lock error on Fan1 of outdoor unit	Fan1 error
41	E452	Error due to ZCP detection circuit problem or	-
		power failure
42	E453	Error due to overheated motor of outdoor unit's	Fan1 error
		Fan1
43	E455	Error due to overheated IPM of Fan1	Fan1 error
44	E458	Fan speed error	Fan1 error
45	E461	Error due to operation failure of inverter compressor	-
46	E462	System stop due to full current control	-
			1. Check if the service valve is open
			2. Check for refrigerant leakage (pipe
			connection, pipe extension and
		Operation temperature protection of the top of	others) and charge refrigerant if
47	E463		necessary
		the compressor
			3. Check the location of the outdoor unit
			and change the location if necessary
			4. Re-install the outdoor unit if
			necessary
48	E464	IPM Over Current(O.C)	IPM
49	E465	Comp. Over load error	-
50	E466	DC-Link voltage under/over error	Check AC Power and DC Link Voltage
51	E467	Error due to abnormal rotation of the	Check Comp wire
		compressor or unconnected wire of compressor
52	E468	Error on current sensor (Short or Open)	Check Outdoor Inverter PBA.
53	E469	Error on DC-Link voltage sensor (Short or Open)	-

54E471 Outdoor EEPROM checksum error between MAIN Check Outdoor EEPROM PBA and INVERTER

55	E472	AC Line Zero Cross Signal out	-
56	E473	Comp Lock error	-
57	E474	Error on IPM Heat Sink sensor of inverter 1	heck Outdoor Inverter PBA
		(Short or Open)
58	E475	Error on inverter fan 2	Fan2 error
59	E478	Error due to overcurrent of Fan1	Fan1 error

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