Page 2 - CONTENTS; Contents
CONTENTS 1. Specifications ................................................................................................22. Operation .....................................................................................................33. Wiring Diagram ..............................................
Page 4 - PA R T S O F N A M E A N D F U N C T I O N; DW
3 1 PA R T S O F N A M E A N D F U N C T I O N 2. OPERATION ● DW * -121R/DW * -122R/DWB-123R/DWA-150R/DWA-151R (NOTE: * ➔ A or B or C) NO PART NAME 1 AIR FILTER 2 GRILLE FRONT 3 CABINET 4 BLADE VERTICAL 5 PANEL CONTROL 6 REMOTE CONTROLLER NO PART NAME 7 BLADE HORIZENTAL 8 AIR VENT 9 FRAME GUIDE TOP ...
Page 6 - R E M O T E C O N T R O L L E R
5 2 R E M O T E C O N T R O L L E R REMOCON SIGNAL TRANSMITTER TIMER/CANCEL• Everytime you push this button, timer is set as follow.(1Hr → 2Hr → 3Hr → 4Hr → 5Hr → 6Hr → 8 Hr → 10Hr → 12Hr → 16Hr → 20Hr → 24Hr → CANCEL). After the unit is timed, if this button ispushed, timer is canceled. SLEEP• SLEE...
Page 7 - R E M O T E C O N T R O L L E R D I S P L AY; SELECT ONE ALTERNATIVE PAGE 6 or PAGE 7
6 3 R E M O T E C O N T R O L L E R D I S P L AY Room Air-conditioner FAN TURBO COOLING ROOM TEMP TEMP DESIRED TEMP TIMER SENSOR MODE POWER FAN SPEED AUTO SWING 88 TEMP./TIMER DISPLAY• It displays the temperature and the timer. MODE DISPLAY• It displays the operating mode. REMOCON SIGNAL RECEIVER TE...
Page 9 - Replacing Batteries
8 Replacing Batteries Remove the COVER fromthe back of the remotecontroller.• Slide the cover according to the arrowdirection Insert two battaries. • Be sure that the (+) and (–) directions are correct • Be sure that both batteries are new Re-attach the cover.• Slide it back into position • Do not u...
Page 10 - D E S C R I P T I O N O F F U N C T I O N S; Control of Room Temperature
9 If you set time in OFF-Timer Mode, the unit will stop at the set time. If you set time in ON-Timer Mode, the unit will run at the set time. (1) Range of setting temperature: 16~32°C(2) Setting temperature: Operating temperature of compressor If the Unit Display receive the signal of Remote Control...
Page 11 - Sleep Mode
10 (1) When you are going to sleep, select sleep button in remocon and the unit controls the room to the desired temperature. (The unit will not operate after 4 hour) (2) For changing the temperature. • Mode I (L1) • The unit will not operate after 4 hour. • Mode II (L2) • The unit will not operate ...
Page 12 - Auto Swing; Self-Diagnostic Function
11 Auto Swing (1) When you push this button, in remocon the left/right flap move to the position of keeping the room temperature comiortable. (2) The air discharge direction procedure is below. Auto swing Fixed (1) Cooling Condition 1 Fan Speed: High speed 2 Set temperature:16˚C(Fixed) 3 Compressor ...
Page 15 - CONTROL BLOCK DIAGRAM
14 5. CONTROL BLOCK DIAGRAM Relay 3, 4, 5 Auto Swing Moter Fan Motor Compressor 88 LED Front PCB Fan mode Lamp Turbo mode Lamp RemoconSignalReceiver Cooling mode Lamp Room Temp Lamp Desired Temp Lamp Timer Lamp Operating Mode Remote controller Fan speed Timer selection Auto swing Temp setting ON/OFF...
Page 17 - Part List
16 NO PART NAME SPEC PART CODE Q’TY REMARK 1 IC MICOM TMP47P443N 13GSHK64-- 1 U1 2 IC DRIVE TD62004AP 13GT62004A 1 U3 3 IC DRIVE TD62783AP 13GT62783A 1 U2 4 IC REGULATOR KIA7812P 1KA7812AP- 1 U4 5 IC REGULATOR KIA7805P 1KA7805AP- 1 U5 6 IC RESET KIA7042P 1KA7042P-- 1 U6 7 FUSE CLIP AFC-520 310700060...
Page 20 - Only Compressor Do not Run
19 - Check the following at cooling mode Check the voltage between “POWER ” and “RL1 ” of Main P.C.B 3 1 Check the compressor wiring Check the Relay(RL1) Check the wiring of outdoor unit Check the compressor (Check the winding resistance) Check the compressor capacitor Check the connecting wire betw...
Page 21 - PCB DRIVING DESCRIPTION
Page 29 - KEY COMPONENTS OF ELECTRONIC CIRCUIT; SCHEMATIC DIAGRAM
28 (1) IC3 (MICOM) (2) U2 (TD62783AP) XOUT 1 28 VDD XIN 2 27 HOLD (KE0) TEST RESET 3 26 R92 (SCK) Display Out R70 4 25 R91 (SO) Fan Speed(Hi) Display Out R71 (PULSE) 5 24 R90 (SI) Remocon Signal Display Out R72/VAREF 6 23 R83 (T1) Display Out R40 (AIN0) 7 22 R82 (INT1/ZIN) Display In, Key Out Comp R...
Page 31 - DISASSEMBLY INSTRUCTIONS; Please refer to the chapter 10 (Exploded diagram and parts list).
30 9. DISASSEMBLY INSTRUCTIONS 1 Before service of 1. Stop the unit, remove the power cord from the receptacles. any part. 2. Move the unit to the safe location for the suitable work. 2 Ass’y Fan Motor - Fan Motor - Propeller Fan - Blower Fan 3 Ass’y Control Box 1. Same as the procedure 1 to 5 in th...
Page 34 - EXPLODED DIAGRAM AND PARTS LIST
33 10. EXPLODED DIAGRAM AND PARTS LIST ■ DWA-121R,DWA-122R(124R),DWB-121R,DWB-122R(124R),DWB-123R, DWC-121R(124R),DWA-150R,DWA-151R(152R) PARTS LIST NO CODE COMPONENTS Q'TY SPECIFICATION REMARK 1 3102402410 GRILLE FRONT 1 HIPS ALL MODELS EXCEPT DW*-124R,DWA-152R 3112200410 FRAME GRILLE 1 HIPS DW*-12...