Hunter Fan R410A manual E10, Error display e16 Fan motor abnormalities

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Error display :		e10	[Control of 1 remote controller VS multiple units
Error display :		e10	[Control of 1 remote controller VS multiple units
			Excessive number of units (more than 17 units) ]
			Excessive number of units (more than 17 units) ]

	Indoor unit				Outdoor unit
Red LED		Stays OFF		Red LED		Stays OFF
Green LED		Keeps flashing		Green LED		Keeps flashing

Note (1) The green LED in the outdoor unit is used in the FDCA301 ~ 601 models only.

Are more		YES
than 17 units connected		YES	Reduce to 16 units
to a remote			or less
controller?
	NO

Defective indoor unit control PCB

Replacement

9

Error display : e16		[Fan motor abnormalities]


	Indoor unit			Outdoor unit
Red LED	Stays OFF		Red LED		Stays OFF
Green LED	Keeps flashing		Green LED		Keeps flashing

Note (1) The green LED in the outdoor unit is used in the FDCA301 ~ 601 models only.

SOnly case of FDTA501, 601 types

Abnormal data check with remote controller

After check reset, fan runs on weak.

White is GND.

CNM1

NO

1 and 3 (Red – White)

DC280V?

YES

3 is GND.

CNW9

NO

1 and 3 DC15V?

YES

(1)

DC 15VNO between CNW9- 3 and

CNM2 4 ?

Replacement indoor

unit power supply PCB

YES

Secondary

side of transformer

(red-red) 15V

or more

NO

Replacement transformer

Replacement indoor

unit control PCB

NO
Fan ON?
	YES

	NO		Check the
Was it reproduced?			circumstances.

YES

When the

NO motor is turning, does the voltage at CNM2 2

fluctuate between

0 ~ 15 V?

YES

Replacement indoor

Note (1) CNW9- 3 is GND.

YES

Does the

fan motor turn NO Detective fan motor smoothly by

hand?

unit control PCB

YES

	(2)
	Is the voltage	YES
	at CNM2 3 DC 1V	YES


	or higher?

Note (2) CNW9- 3 is GND.

NO

Replacement indoor

unit control PCB

●Display conditions

If an indoor unit fan motor’s speed is detected to be less than 200 rpm continuously for 30 seconds, the fan motor stops for 2 seconds. After 2 seconds, it starts again, but this occurs 4 times within a period of 1 hour.

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Contents FDA Series Split Systems FDA Series Multi Systems Page Index Evacuation procedure EvacuationRefrigerant charging High side Low sideIndi Cation CircuitSelfdiagnosis function Check Indicator Table Indoor unit sideNo-indication E10 E16 E28 Indoor unit LED Outdoor unit LEDOutdoor unit side Wait Display sequence of error, inspection display lampTiming of error detection Recording and reset of error Procedures of trouble diagnosisError diagnosis procedures at the indoor unit side Indoor unit Outdoor unitParts layout on the indoor unit PCB Model FDT series Change by the jumper wireControl change switch SW5, SW9, SW10 Model Fden series Model Fdkn series Model Fdur series Drain motorCheck method when the error code is display Indoor unit Outdoor unitRemote controller wire Is removed Replacement indoor Unit control PCBRed LED Time flash Stays OFF Green LED Keeps flashing Approximately301~601 151~251Red LED Only case of FDT Cases of other than FDTRed LED Stays OFF Green LED Stays OFF or LightsDefective indoor unit heat exchanger thermistor Error display e6Error display Detective return air thermistor Error display Heating overload Abnormal Temperature DetectionError display Drain trouble Indoor unit heat exchanger temp. ˚CError display Error display e16 Fan motor abnormalitiesE10 Only case of FDTA501, 601 typesOnly case of Fdkn Only case of 151~251 types Display conditionsWithin a period of 1 hour Only case of 301 typeError display e28 Directive remote controller thermistor Are characteristicsDetectivie remote controller PCB Remote controller therm Replacement Detective reError diagnosis procedures at the outdoor units side Change by the jumper wire Function of DIP switches SW5 Usually all turned OFFParts layout on the outdoor unit PCB FDCVA151~251 type Change by the JA3Overcurrent Setting FDCA301~601 typePower transistor module E32 Error display Communications error during operationPower supply phases reversed Only case of 301~601 type Compressor overcurrent trouble Only case of 301~601 type E33Inverter primary current abnormal Only case of 151~251 type Error display e35 Cooling overload operation E34Pressor is stopped Error display e36 Discharge temperature errorAbnormal Temperature Detection Error display e39 Defective discharge pipe thermistor Utes100 80 CError display e42 Current cut Only case of 151~251 type Error display e40 63H1 operation Only case of 301~601 typeOpen phase at L3-phase of 52C primary side Error display e52 52C Abnormal Only case of 301~601 type E47E48 Inverter over-voltage trouble Only case of 151~251 typeInsufficient refrigerant volume E57Did it improve? Replacement Compressor Could be causingRefrigerant circuit Malfunction. IfPower transistor module including drive circuit check method Is the powerCheck abnormal operation data with the remote controller Remote controller Wired remote controller Pull the cover downward to open itRemote controller unit functions Indoor unit functions I/U FunctionFunction setting method When Function is selectedWhen I/U Function is selected Press the ON/OFF buttonChanging the remote controller’s temperature setting range Cooling Test Operation Procedure Canceling the Cooling Test OperationStarting the Cooling Test Operation Checking Operation DataSetting SW5-1, SW5-2 on-site Test run Test run methodChecking the state of the unit in operation HeatingIndication board Fden Series Fdkn SeriesWireless remote controller Page Installation of this equipment must comply with all NATIONAL, State and Local Codes