Manuals / Hunter Fan / Household Appliance / Air Conditioner

Hunter Fan R410A manual Error display e6, Display condition, Detective return air thermistor

Models: R410A

1 48

Download 48 pages 23.34 Kb

Page 18

Error display : e6

4

Error display : e6

[Defective indoor unit heat exchanger thermistor]

	Indoor unit			Outdoor unit
Red LED		1 time flash	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.


			Defective indoor unit control PCB
			Defective indoor unit control PCB
			Replace-ment (Defective indoor unit
			heat exchanger thermistor input circuit)
					YES
	Is the indoor	YES	Are characteristics
	unit heat exchanger	YES	of indoor unit heat
	unit heat exchanger		of indoor unit heat
	thermistor connector		exchanger thermistor OK
	connection OK?			or is there any
				broken wire?
	NO				NO
	Correction		Defective indoor unit heat exchanger
	Correction		thermistor		Replacement
			thermistor		Replacement

Return air thermistor (ThI-A)

Indoor unit heat exchanger thermistor (ThI-R1, R2)

Resistance temperature characteristics

(kΩ)	15






Resistance	10
	10




	5					5k	Ω at 25˚C

0

10

20

30

40

50

Temperature (˚C)

Note (1) 22.5 kΩ at -6˚C

●Display condition

If a temperature of –50ºC or lower is detected continuously for 5 seconds or longer by the thermistor, the compres- sor stops. After a 3 minute delay, the compressor restarts. If this state is detected again within 60 minutes after the first detection.

5

Error display		: e7	[Detective return air thermistor]

Indoor unit					Outdoor unit
Red LED		1 time flash		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.

Is the return air	YES	Is the return air			YES		Defective indoor unit control PCB
Is the return air	YES	Is the return air			YES		Defective indoor unit control PCB
thermistor connector		thermistor characteristics					Replacement (Defective return air
connection OK?		OK or is there a					thermistor input circuit)
connection OK?		broken wire?					thermistor input circuit)
NO				NO		Note (1) Characteristics as per the above
		Defective return air					graph.
Correction		Defective return air
		thermistor		Replacement
		thermistor		Replacement

●Display condition

If a temperature of –50ºC or lower is detected continuously for 5 seconds or longer by the thermistor, the compres- sor stops. After a 3 minute delay, the compressor restarts. If this state is detected again within 60 minutes after the first detection.

- 16 -

Image 18

Hunter Fan R410A manual Error display e6, Display condition, Detective return air thermistor

Contents

FDA Series Split Systems FDA Series Multi Systems Page INDEX 1.1 Servicing 1.MAINTENANCE DATAEvacuation procedure 1Evacuation1.2 Trouble shooting for refrigerant circuit 2Refrigerant charging1Selfdiagnosis function aCheck Indicator Table Diagnosing of microcomputer circuit1 Indoor unit side 2 Outdoor unit side 2More than one errors 1One kind errorDisplay corresponding to the error is shown 3Timing of error detection2Procedures of trouble diagnosis Indoor unit Outdoor unitFunction of DIP switch SW5 Usually all turned OFF Change by the jumper wireControl change switch SW5, SW9, SW10 Function of DIP switch SW9 Usually all turned OFFFunction of DIP switch SW5 Usually all turned OFF Change by the jumper wireControl change switch SW5, SW9, SW10 Function of DIP switch SW9 Usually all turned OFFFunction of DIP switch SW5 Usually all turned OFF Change by the jumper wireControl change switch SW5, SW9, SW10 Function of DIP switch SW9 Usually all turned OFFFunction of DIP switch SW5 Usually all turned OFF Change by the jumper wireControl change switch SW5, SW9, SW10 Function of DIP switch SW9 Usually all turned OFFPower supply line error cCheck method when the error code is displayError display No display LCD display No displayRed LED Indoor unit Error display “WAIT ”151~251 Outdoor unitError display e1 Only case of FDTCases of other than FDT Display condition Error display e6Error display Detective return air thermistorError display Error displayAbnormal Temperature Detection Heating overloadError display e16 Error displayControl of 1 remote controller VS multiple units Excessive number of units more than 17 unitswithin a period of 1 hour SOnly case of FDKN Only case of 151~251 typesDisplay conditions Only case of 301 typeError display e28 Directive remote controller thermistorboard Switch Change by the jumper wireSwitch Parts layout on the outdoor unit PCBSwitch Change by the jumper wireOvercurrent Setting SwitchFDCVA151~251 type Error display Communications error during operationError display Error display AAAAAAAAAAAAAAAAAAAAAAAA Error displayError display e35 AAAAAAAAAAAAAAAAAAAAAAAADisplay conditions Error display e36Discharge temperature error pressor is stoppedError display e38 Defective outdoor air temperature thermistorOpen phase at L3-phaseof 52C primary side Display Conditions Error displayError display DC Fan motor abnormal Only case of 151~251 typeError display e56 Error displayInsufficient refrigerant volume Error display e59 Error display e60N-U, N-V, N-W Check between the P-Nterminals 1Press the CHECK button 27˚C 1Remote controller aWired remote controller2OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER Pull the cover downward to open it2 Setting functions using the remote controller b Function setting method FUNCTION I/U FUNCTIONAUTO RUN ON When “ FUNCTION” is selectedSTANDARD I/U No.00Hi CEILING SET When “I/U FUNCTION ” is selectedRange of Possible Changes aStarting the Cooling Test Operation 3 Cooling Test Operation ProcedurebCanceling the Cooling Test Operation 4 Checking Operation DatacSetting SW5-1, SW5-2 on-site 5 Test run aTest run methodbChecking the state of the unit in operation Error code ~ 1Indication board aFDEN SeriesbFDKN Series c Wireless remote controller Page Technical, Sales Admin., Spares, Warranty NATIONAL, STATE and LOCAL CODESSales & Marketing Office