Hunter Fan R410A Parts layout on the indoor unit PCB Model FDT series, Change by the jumper wire

Page 10

Parts layout on the indoor unit PCB

Model: FDT series

 

 

 

 

 

 

 

Fan motor

 

 

 

 

 

To power supply PCB

 

 

 

 

(151~401)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(501, 601) (CNW9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C41

 

 

 

 

 

 

 

 

 

 

CNR

 

 

 

 

 

 

Fan motor

 

 

 

 

 

CNM3

 

 

 

 

 

 

CNV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(501, 601)

 

 

 

CNW9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KN1

52X7

 

 

 

 

 

 

 

 

 

-2

 

 

 

 

 

 

 

C12

 

 

 

 

 

 

 

 

 

 

 

 

52X1

52X2

52X3

 

52X8

 

 

 

 

 

 

 

 

 

52X6

 

 

 

 

 

 

 

 

 

C13

 

C1

 

 

 

 

 

 

 

 

 

 

Power supply PCB

 

 

 

 

 

 

52X4

 

 

 

 

 

 

 

PC5

 

 

 

 

 

 

 

 

 

IC8

 

 

 

 

 

 

 

 

 

 

 

 

 

CNM2

 

 

PC3

 

 

 

 

 

 

 

 

 

(CNW8)

 

 

 

 

IC12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNW8

 

 

 

 

 

CNG

CNE

 

 

 

 

Z2D Z3D Z4D Z5D

 

C58

IC2

C2

X1

 

 

 

 

 

 

F1

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC3

 

 

 

 

 

 

 

 

IC11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED2 LED1

 

 

 

 

 

 

 

C3

 

 

C4

 

C5

 

SW7

 

 

F2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

 

 

 

 

 

 

J1

J2

J3

J4

TVS1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CNT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J5J6J7SW8J8

 

 

 

ON

 

 

CNT

IC9

 

 

SW2

 

 

 

 

SW9

 

 

 

 

 

 

 

2

J1~J4

 

 

 

 

 

 

 

 

 

 

1

3

4

 

 

Address switch

 

 

 

 

 

 

SW10

SW5

 

 

 

(SW7)

 

 

 

 

 

 

 

J8 J10 J11 J12

 

ON

 

 

 

DIP switch

(SW2)

 

CNY

CNI

 

 

 

 

1 2

3 4

 

 

 

 

 

 

 

 

 

 

 

 

 

(SW9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNH

CNN1

 

 

 

 

 

 

J5~J6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat exchanger thermistor,

Heat exchanger

 

 

 

 

 

 

 

(SW8)

 

Return air thermistor

 

 

 

 

 

 

 

 

 

DIP switch

 

 

 

thermistor

J9~J11

 

 

 

 

 

 

 

(Thi-R1, Thi-A)

 

 

 

 

 

 

 

 

(SW5)

 

 

 

(Thi-R2)

(SW10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To power supply (CNW7)

 

 

 

ZD1

 

CNW7

 

Louver motor

 

C23

R16

 

CNJ

 

L2

 

 

52X8-1

TM1

 

 

R17

 

 

 

 

 

 

PC2 PC1

 

 

 

C11

IC7

 

 

D2

 

 

 

 

CNB

Remote controller

●Change by the jumper wire

 

Name

Function

J1 (SW7-1)

 

With

Input signal - Reverse invalid

 

None (1)

Input signal - Rus stop

 

 

J2 (SW7-2)

 

With

Heating thermostat OFF-Lo

 

None (1)

Heating thermostat OFF-Stop, Lo

 

 

J3 (SW7-3)

 

With

Normal operation operable

 

None (1)

Operation permission prohibited

 

 

J4 (SW7-4)

 

With

Normal

 

None (1)

Heating temp. +3

 

 

J5 (SW8-1)

 

With

Louver free stop control - Invalid

 

None (1)

Louver free stop control - Effective

 

 

J6 (SW8-2)

 

With

Freeze prevention fan control activated.

 

None (1)

Freeze prevention fan control deactivated.

 

 

Note (1) “None” means that jumper wire is not provided on the PCB or the connection is cut

(2)The replacement board is not equipped with jumpers J1 ~ J6. Instead, SW7 and 8, with the same functions as jumpers J1~J6, are used in the position where the jumpers were previously. Set SW7 and 8 locally in accordance with the above table.

●Control change switch (SW5, SW9, SW10)

Function of DIP switch SW5 (Usually all turned OFF)

 

Switch

 

Function

 

ON

 

ON

Setting time : 1000hrs. (Unit stop)

SW5-3

SW5-4

OFF

Setting time : 1000hrs. (Display)

 

OFF

ON

Setting time : 600hrs. (Display)

 

 

 

 

OFF

Setting time : 180hrs. (when shipped from factory)

 

 

 

Function of DIP switch SW9 (Usually all turned OFF)

 

Switch

Function

SW9-3

 

ON

Emergency operation

 

OFF

Normal

 

 

SW9-4

 

ON

Fan control : Powerful mode

 

OFF

Fan control : Mild mode

 

 

Note (1) It is normally ON only in the case of SW9-4.

Function of DIP switch SW10 (Usually all turned OFF)

 

Switch

 

 

Function

SW10-1 (J9)

 

OFF

Auto swing fanction - None

 

 

ON

Auto swing function - With

 

 

 

 

 

 

 

OFF

 

 

OFF

Remote controller air flow

–

SW10-2

SW10-3

ON

Remote controller air flow

1 speed

(J10)

ON

 

(J11)

OFF

Remote controller air flow

2 speed

 

 

 

ON

Remote controller air flow

3 speed

 

 

 

 

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Page 9 Page 11
Contents FDA Series Split Systems FDA Series Multi Systems Page Index Evacuation procedure EvacuationIndi Refrigerant chargingHigh side Low side Cation CircuitNo-indication Selfdiagnosis function Check Indicator TableIndoor unit side E10 E16 E28 Indoor unit LED Outdoor unit LEDOutdoor unit side Timing of error detection Display sequence of error, inspection display lampWait Error diagnosis procedures at the indoor unit side Recording and reset of errorProcedures of trouble diagnosis Indoor unit Outdoor unitControl 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 Model Fdur series Drain motorCheck method when the error code is display Indoor unit Outdoor unitRed LED Time flash Stays OFF Green LED Keeps flashing Remote controller wire Is removedReplacement indoor Unit control PCB ApproximatelyRed LED 151~251301~601 Red LED Stays OFF Only case of FDTCases of other than FDT Green LED Stays OFF or LightsError display Detective return air thermistor Error display e6Defective indoor unit heat exchanger thermistor Error display Drain trouble Error display Heating overloadAbnormal Temperature Detection Indoor unit heat exchanger temp. ˚CE10 Error displayError display e16 Fan motor abnormalities Only case of FDTA501, 601 typesWithin a period of 1 hour Only case of Fdkn Only case of 151~251 typesDisplay conditions Only case of 301 typeDetectivie remote controller PCB Error display e28 Directive remote controller thermistorAre characteristics Remote controller therm Replacement Detective reError diagnosis procedures at the outdoor units side Parts layout on the outdoor unit PCB FDCVA151~251 type Change by the jumper wireFunction of DIP switches SW5 Usually all turned OFF Change by the JA3Overcurrent Setting FDCA301~601 typePower 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 Error display e35 Cooling overload operation E34Abnormal Temperature Detection Error display e36 Discharge temperature errorPressor is stopped 100 Error display e39 Defective discharge pipe thermistorUtes 80 COpen 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 E48 Error display e52 52C Abnormal Only case of 301~601 typeE47 Inverter over-voltage trouble Only case of 151~251 typeInsufficient refrigerant volume E57Refrigerant circuit Did it improve? Replacement CompressorCould be causing 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 Starting the Cooling Test Operation Cooling Test Operation ProcedureCanceling the Cooling Test Operation Checking Operation DataChecking the state of the unit in operation Setting SW5-1, SW5-2 on-siteTest run Test run method HeatingIndication board Fden Series Fdkn SeriesWireless remote controller Page Installation of this equipment must comply with all NATIONAL, State and Local Codes
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