E32 | Hunter Fan R410A specification

1

Error display		: e5	[Communications error during operation]

	Indoor unit				Outdoor unit
Red LED		2 time flash		Red LED		2 time flash
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.

	(1)				(2)
	Is the connection			NO	Is the connection				NO
	of the signal wires at the			NO	of the signal wires at the				NO
	of the signal wires at the				of the signal wires at the
	outdoor unit poor?				indoor unit poor?
		YES					YES
		YES					YES

		Repair				Repair

Reset power

supply.

Did the remote	“		WAIT		”
Did the remote
controller’s LCD return
to normal?

YES

The unit is normal. Malfunction was due to transient noise, etc.

“ WAIT ”

Go to display diagnosis (page 140).

Notes (1) Check for poor connections (disconnection, looseness) on the outdoor unit’s terminal block.

(2) Check for poor connections or disconnection of the signal lines between the indoor and outdoor units.

	Indoor unit		Outdoor unit
Red LED	2 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.

Reset power supply.

Malfunction is due to noise, etc.

Did it return to normal? YES (The outdoor unit’s CPU went out of control due to noise during

power on.)

NO

Outdoor unit’s control PCB is faulty. (Network communications

circuit is faulty.) Replace

2

Error display		: e32		[Power supply phases reversed] [Only case of 301~601 type]

	Indoor unit					Outdoor unit
Red LED		Stays OFF			Red LED		1 time flash
Green LED		Keeps flashing			Green LED		Keeps flashing

Are the power supply phases reversed?

NO

Are the connections

to the reverse phase detection circuit lines correct?

YES

YES

NO

Repair

Repair

Outdoor unit’s control PCB is faulty.

Replace

(Reverse phase detection circuit is faulty.)

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Image 27

Hunter Fan R410A manual E32, Error display Communications error during operation

Contents

FDA Series Split Systems FDA Series Multi Systems Page Index Evacuation Evacuation procedure Cation Circuit Refrigerant chargingHigh side Low side Indi E10 E16 E28 Indoor unit LED Outdoor unit LED Selfdiagnosis function Check Indicator TableIndoor unit side No-indication Outdoor unit side Display sequence of error, inspection display lamp Timing of error detectionWait Indoor unit Outdoor unit Recording and reset of errorProcedures of trouble diagnosis Error diagnosis procedures at the indoor unit side Change by the jumper wire Control change switch SW5, SW9, SW10Parts layout on the indoor unit PCB Model FDT series Model Fden series Model Fdkn series Drain motor Model Fdur series Indoor unit Outdoor unit Check method when the error code is display Approximately Remote controller wire Is removedReplacement indoor Unit control PCB Red LED Time flash Stays OFF Green LED Keeps flashing 151~251 Red LED301~601 Green LED Stays OFF or Lights Only case of FDTCases of other than FDT Red LED Stays OFF Error display e6 Error display Detective return air thermistorDefective indoor unit heat exchanger thermistor Indoor unit heat exchanger temp. ˚C Error display Heating overloadAbnormal Temperature Detection Error display Drain trouble Only case of FDTA501, 601 types Error displayError display e16 Fan motor abnormalities E10 Only case of 301 type Only case of Fdkn Only case of 151~251 typesDisplay conditions Within a period of 1 hour Remote controller therm Replacement Detective re Error display e28 Directive remote controller thermistorAre characteristics Detectivie remote controller PCB Error diagnosis procedures at the outdoor units side Change by the JA3 Change by the jumper wireFunction of DIP switches SW5 Usually all turned OFF Parts layout on the outdoor unit PCB FDCVA151~251 type FDCA301~601 type Overcurrent Setting Power transistor module Error display Communications error during operation Power supply phases reversed Only case of 301~601 typeE32 E33 Inverter primary current abnormal Only case of 151~251 typeCompressor overcurrent trouble Only case of 301~601 type E34 Error display e35 Cooling overload operation Error display e36 Discharge temperature error Abnormal Temperature DetectionPressor is stopped 80 C Error display e39 Defective discharge pipe thermistorUtes 100 Error display e40 63H1 operation Only case of 301~601 type Open phase at L3-phase of 52C primary sideError display e42 Current cut Only case of 151~251 type Inverter over-voltage trouble Only case of 151~251 type Error display e52 52C Abnormal Only case of 301~601 typeE47 E48 E57 Insufficient refrigerant volume Malfunction. If Did it improve? Replacement CompressorCould be causing Refrigerant circuit Is the power Power transistor module including drive circuit check method Check abnormal operation data with the remote controller Pull the cover downward to open it Remote controller Wired remote controller Indoor unit functions I/U Function Remote controller unit functions When Function is selected Function setting method Press the ON/OFF button When I/U Function is selected Changing the remote controller’s temperature setting range Checking Operation Data Cooling Test Operation ProcedureCanceling the Cooling Test Operation Starting the Cooling Test Operation Heating Setting SW5-1, SW5-2 on-siteTest run Test run method Checking the state of the unit in operation Fdkn Series Indication board Fden Series Wireless remote controller Page NATIONAL, State and Local Codes Installation of this equipment must comply with all