Hunter Fan R410A manual Cooling Test Operation Procedure, Starting the Cooling Test Operation

Page 43

(3) Cooling Test Operation Procedure

Carry out the following test operation procedure using the remote controller.

(a)Starting the Cooling Test Operation

1 Press the ON/OFF button to start operation.

2 Press the MODE button and select “COOL.”

3 Press the TEST button continuously for 3 seconds or longer.

The display changes from “ SELECT ITEM” “ SET" “ TEST RUN .”

4 When “ TEST RUN ” is displayed, press the SET button to begin the cooling test operation. The display shows “

TEST RUN.”

(b)Canceling the Cooling Test Operation

Pressing the ON/OFF button or the button ends the cooling test operation.

The “ TEST RUN” display is cleared.

(4) Checking Operation Data

Operation data can be checked using the remote controller.

1Press the CHECK button.

The display will change from “ SELECT ITEM” “ SET"

“OPERATION DATA .”

2When “OPERATION DATA ” is displayed, pres the SET button.

3The display changes to “I/U No. 00 ” (flashing).

Using the or button, select the number of the indoor unit you want to display.

(When there is only one indoor unit connected, the indoor unit No. does not

change.)

4Fix the No. by pressing the SET button.

(The indoor unit No. changes from flashing to lighted up continuously.)

The message “DATA LOADING” is displayed flashing while data are being read.

“OPERATION DATA ” and data No. 01 are displayed.

5Display the other data in order from the currently displayed operation data No.

01 by using the or button.

The items displayed are as shown at right.

Note (1) Depending on the model, items for which corresponding data do not exist are not displayed.

6To change the indoor unit, press the AIR CON No. button and return to the

indoor unit selection display.

7Press the ON/OFF button to end the data check.

If the RESET button is pressed during the setting opera- tion, the screen returns to the previous setting screen.

Number

DATA ITEM

 

 

01

Operation mode

02

Temperature setting

 

 

03

Intake temperature

 

 

04

Indoor heat exchanger temperature 1

 

 

05

Indoor heat exchanger temperature 2

 

 

07

Indoor fan speed

11

Indoor unit operation hours

 

 

21

Outside air temperature

 

 

22

Outdoor heat exchanger temperature 1

 

 

23

Outdoor heat exchanger temperature 2

 

 

24

Operation Hz

26

Low pressure

 

 

27

Discharge pipe temperature

 

 

28

Temperature beneath the dome

 

 

29

CT current

 

 

31

Outdoor fan speed

32

Silent mode enabled/disabled

 

 

33

63H2 ON/OFF

 

 

34

63H1 ON/OFF

 

 

35

Defrost ON/OFF

 

 

36

Compressor operation hours

37

Expansion valve opening 1

 

 

38

Expansion valve opening 2

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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
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