Samsung AF0AKV3SAEENSG manual E441

No.	Error	Meaning	Remarks
	Code
16	E251	Error on discharge temperature sensor of	Check Discharge sensor Open / Short
		compressor 1 (Short or Open)
17	E320	Error on OLP sensor (Short or Open)	Check OLP sensor Open / Short
18	E346	Error due to operation failure of Fan2	Fan2 error
19	E347	Motor wire of Fan2 is not connected	Fan2 error
20	E348	Lock error on Fan2 of outdoor unit	Fan2 error
21	E353	Error due to overheated motor of outdoor unit's	Fan2 error
		Fan2
22	E355	Error due to overheated IPM of Fan2	Fan2 error
23	E378	Error due to overcurrent of Fan2	Fan2 error
24	E386	Over-voltage/low-voltage error of Fan2	Fan2 error
25	E387	Hall IC connection error of Fan2	Fan2 error
26	E389	V-limit error on Fan2 of compressor	Fan2 error
27	E391	Error due to DataFlash of Fan2	Fan2 error
28	E393	Output current sensor error of Fan2	Fan2 error
29	E396	DC voltage sensor error of Fan2	Fan2 error
30	E399	Heat sink temperature sensor error of Fan2	Fan2 error
31	E403	Compressor down due to freeze protection	Check Outdoor Cond.
		control
32	E404	System stop due to overload protection control	Check Comp. when it start
33	E416	System stop due to discharge temperature	-
			1. Check if the service valve is open
			2. Check for refrigerant leakage(pipe
			connections, heat exchanger) and
			charge refrigerant if necessary
34	E422	Blockage detected on high pressure pipe	3. Check if there's any blockage on
			refrigerant cycle(indoor unit/outdoor
			unit)
			4. Check if additional refrigerant has
			been added after pipe extension
35	E425	Reverse phase or open phase	Check whether 3 phase is reversed or
			opened.
36	E440	Heating mode restriction due to high air temperature	Heating
37	E441	Cooling mode restriction due to low air temperature	Cooling
38	E446	Error due to operation failure of Fan1	Fan1 error

INSTALLATION PARTS

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