Hunter Fan R410A manual Error display Heating overload, Abnormal Temperature Detection

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6

Error display		: e8	[Heating overload]

	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.

YES

Is the air filter clogged?

NO

Clean it.

Notes (1)	Check if the overload state exists or not using the following check points.
(	Is there a short circuit?	(
	Is the indoor heat exchanger dirty or clogged?
	Is the outdoor unit’s fan control normal?
	Is the indoor or outdoor air temperature too high?
(2)	See the figure page 142 for indoor heat exchanger thermistor characteristics.

	Are the connections to		YES		Are the characteristics of			YES
the indoor heat exchanger thermistor				the indoor heat exchanger thermistor
the indoor heat exchanger thermistor				the indoor heat exchanger thermistor
	OK?				OK?
	NO				NO

	Repair				Defective indoor unit heat
					exchanger thermistor
					exchanger thermistor
					Replacement

●Abnormal Temperature Detection

Check the remote controller for abnormal data.

Does the heating	YES		Adjust
overload state exist?			Adjust
overload state exist?
NO

Abnormal stop

Heating is possible.

5663

Indoor unit heat exchanger temp. (˚C)

Check the cooling system.

●Display condition

An abnormal stop occurs if this state is detected 5 times within 60 minutes of the first detection, or if the overload state is detected continuously for 6 minutes.

7

Error display		: e9	[Drain trouble]

	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.

Abnormal data check

in remote controller
		NO			DC 12 V	NO

Is there any
Is there any					at both terminals
overflow?					at both terminals
overflow?					of CNI?
					of CNI?
	YES				YES

					Float switch check
Drain motor ON from


remote controller.

Replacement indoor

unit PCB

DM

operation

YES

Is drain

piping unclogged?

Is the slop OK?

YES

DM check

NO

NO

Correction

- 17 -

AC 220/240 V	NO
AC 220/240 V
at both terminals
of CNR?
YES

DM check of
motor wiring

Replacement indoor

unit control PCB

Image 19

Contents FDA Series Split Systems FDA Series Multi Systems Page Index Evacuation Evacuation procedureCation Circuit Refrigerant chargingHigh side Low side IndiE10 E16 E28 Indoor unit LED Outdoor unit LED Selfdiagnosis function Check Indicator TableIndoor unit side No-indicationOutdoor unit side Timing of error detection Display sequence of error, inspection display lampWait Indoor unit Outdoor unit Recording and reset of errorProcedures of trouble diagnosis Error diagnosis procedures at the indoor unit sideControl change switch SW5, SW9, SW10 Change by the jumper wireParts layout on the indoor unit PCB Model FDT series Model Fden series Model Fdkn series Drain motor Model Fdur seriesIndoor unit Outdoor unit Check method when the error code is displayApproximately Remote controller wire Is removedReplacement indoor Unit control PCB Red LED Time flash Stays OFF Green LED Keeps flashingRed LED 151~251301~601 Green LED Stays OFF or Lights Only case of FDTCases of other than FDT Red LED Stays OFFError display Detective return air thermistor Error display e6Defective indoor unit heat exchanger thermistor Indoor unit heat exchanger temp. ˚C Error display Heating overloadAbnormal Temperature Detection Error display Drain troubleOnly case of FDTA501, 601 types Error displayError display e16 Fan motor abnormalities E10Only case of 301 type Only case of Fdkn Only case of 151~251 typesDisplay conditions Within a period of 1 hourRemote controller therm Replacement Detective re Error display e28 Directive remote controller thermistorAre characteristics Detectivie remote controller PCBError 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 typeFDCA301~601 type Overcurrent SettingPower transistor module Power supply phases reversed Only case of 301~601 type Error display Communications error during operationE32 Inverter primary current abnormal Only case of 151~251 type E33Compressor overcurrent trouble Only case of 301~601 type E34 Error display e35 Cooling overload operationAbnormal Temperature Detection Error display e36 Discharge temperature errorPressor is stopped 80 C Error display e39 Defective discharge pipe thermistorUtes 100Open phase at L3-phase of 52C primary side Error display e40 63H1 operation Only case of 301~601 typeError 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 E48E57 Insufficient refrigerant volumeMalfunction. If Did it improve? Replacement CompressorCould be causing Refrigerant circuitIs the power Power transistor module including drive circuit check methodCheck abnormal operation data with the remote controller Pull the cover downward to open it Remote controller Wired remote controllerIndoor unit functions I/U Function Remote controller unit functionsWhen Function is selected Function setting methodPress the ON/OFF button When I/U Function is selectedChanging the remote controller’s temperature setting range Checking Operation Data Cooling Test Operation ProcedureCanceling the Cooling Test Operation Starting the Cooling Test OperationHeating Setting SW5-1, SW5-2 on-siteTest run Test run method Checking the state of the unit in operationFdkn Series Indication board Fden SeriesWireless remote controller Page NATIONAL, State and Local Codes Installation of this equipment must comply with all