LG Electronics PRCKD20E, PRCKD40E owner manual Table of Contents

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AHU CONTROL KIT Owner's Manual

TABLE OF CONTENTS

■ Safety Precautions

3

■ Necessary sensor by operating mode

6

■ Part Description

7

■ Basic operation of wired remote controller

8

■ Main function of wired remote controller

9

■ Supplementary function of wired remote controller

11

■ Humidifier

11

■ Desired humidity control

12

■ Auto ventilaton

13

■ Desired CO2 level control

14

■ Reservation function of wired remote controller

15

■ Changing Current Time

15

■ Programming : Setting Simple Reservation

17

■ Programming : Setting ON Reservation

18

■ Programming : Setting OFF Reservation

19

■ Programming : Weekly Reservation

20

■ Programming : Holiday Reservation

22

■ Setting function of wired remote controller installation

23

■ How to start installation setting mode

23

■ Setting function by code

24

■ Central control address setting

25

■ Damper opening setting

26

■ Remote control Master/Slave setting

28

■ Manual operating mode

29

■ SA fan operation

29

■ RA fan operation

29

■ Check before requesting for service

30

■ Test run

31

■ Self diagnosis function

31

2AHU CONTROL KIT

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Contents AHU Control KIT Table of Contents It can cause a fire or problem to the product Safety PrecautionsMeanings of symbols used in this manual are as shown below It can cause a fire or an electric shockIt can cause an explosion or a fire If not, it can cause a fire or an electric shockInjured It can cause vibration or leakage You can get injured by doing soNecessary sensor by operating mode Name and Function of Remote Controller Part DescriptionBasic operation of wired remote controller Main function of wired remote controller Current humidity / CO2 level Supplementary function of wired remote controller HumidifierDesired humidity control Auto ventilaton Default humidity is set to 1000ppm Desired CO2 Level controlSetting AM / PM value by Changing Current TimeAHU Control KIT Press button to finish setting Programming Setting Simple ReservationSegment flashing Ex Setting Simple Reservation time as Programming Setting on Reservation Programming Setting OFF Reservation Programming Weekly Reservation Action Start Time FrontProgramming Holiday Reservation Release a selected day asHow to start installation setting mode Setting function by code Central control address setting Flashes Press the Right button to move to ‘Setting of 1’ Damper opening setting1Enter the Installation Setting mode Cooling mode ‘01’ OA /‘02’ EA / ‘03’ MixingEnglish Remote control Master/Slave setting SA fan operation Manual operating modeRemote controller RA fan operationCheck before requesting for service Self diagnosis function Once you resolve the error, the error code will disappearTest run Detail descriptionSensor value is in the error range Remote controller to the AHU controllerError Indoor unitExample of error SituationAHU Control KIT No. MFL62171702
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