Hunter Fan R410A instruction

SERVICE MANUAL

FDA Series Split Systems FDA Series Multi Systems

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Contents

FDA Series Split Systems FDA Series Multi Systems Page Index Evacuation Evacuation procedure High side Low side Refrigerant chargingIndi Cation Circuit Indoor unit side Selfdiagnosis function Check Indicator TableNo-indication E10 E16 E28 Indoor unit LED Outdoor unit LED Outdoor unit side Timing of error detection Display sequence of error, inspection display lampWait Procedures of trouble diagnosis Recording and reset of errorError diagnosis procedures at the indoor unit side Indoor unit Outdoor unit Control 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 series Indoor unit Outdoor unit Check method when the error code is display Replacement indoor Unit control PCB Remote controller wire Is removedRed LED Time flash Stays OFF Green LED Keeps flashing Approximately Red LED 151~251301~601 Cases of other than FDT Only case of FDTRed LED Stays OFF Green LED Stays OFF or Lights Error display Detective return air thermistor Error display e6Defective indoor unit heat exchanger thermistor Abnormal Temperature Detection Error display Heating overloadError display Drain trouble Indoor unit heat exchanger temp. ˚C Error display e16 Fan motor abnormalities Error displayE10 Only case of FDTA501, 601 types Display conditions Only case of Fdkn Only case of 151~251 typesWithin a period of 1 hour Only case of 301 type Are characteristics Error display e28 Directive remote controller thermistorDetectivie remote controller PCB Remote controller therm Replacement Detective re Error diagnosis procedures at the outdoor units side Function of DIP switches SW5 Usually all turned OFF Change by the jumper wireParts layout on the outdoor unit PCB FDCVA151~251 type Change by the JA3 FDCA301~601 type Overcurrent Setting Power 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 operation Abnormal Temperature Detection Error display e36 Discharge temperature errorPressor is stopped Utes Error display e39 Defective discharge pipe thermistor100 80 C Open 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 E47 Error display e52 52C Abnormal Only case of 301~601 typeE48 Inverter over-voltage trouble Only case of 151~251 type E57 Insufficient refrigerant volume Could be causing Did it improve? Replacement CompressorRefrigerant circuit Malfunction. If 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 Canceling the Cooling Test Operation Cooling Test Operation ProcedureStarting the Cooling Test Operation Checking Operation Data Test run Test run method Setting SW5-1, SW5-2 on-siteChecking the state of the unit in operation Heating Fdkn Series Indication board Fden Series Wireless remote controller Page NATIONAL, State and Local Codes Installation of this equipment must comply with all

Hunter Fan R410A manual FDA Series Split Systems FDA Series Multi Systems

Models: R410A

FDA Series Split Systems FDA Series Multi Systems