DB98_16345A(1)_co 04/2/9 2:08 PM Page 3 ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH18ZP0B AQ18P0GBA AQ18P0GEA AQT18P0GBA AQT18P0GEA SH24ZP6B AQ24P6GBA AQ24P6GEA AQT24P6GBA AQT24P6GEA SH18ZP0BX UQ18P0GBA UQ18P0GEA UQT18P0GBA UQT18P0GEA SH24ZP6BX UQ24P6GBA UQ24P6GEA UQT24P6GBA UQT24P6GEA SERVICE AIR CONDITIONER Manual CONTENTS 1. Product Specifications 2. Operating Instructions 3. Disassembly and Reassembly 4. Refrigerating Cycle Diagram 5. Set Up the Model Option 6.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:17 PM Page 1 1. Product Specifications 1-1 Table Model Item SH18ZP0B / AQ18P0GEA Cool Heat Cool 220-240V~,50Hz Power Source Capacity (ISO/SASO) 18,000 BTU/h Performance Air Circulation (High) Electrical Rating AQ18P0GBA m3/min - 220V~,60Hz 20,000 BTU/h 13.5 Heat - 14.0 18,000 BTU/h - 19,000 BTU/h 13.5 2.5 2.5 198~264 187~253 Moisture Removal (High) Liters/h Available Voltage Range V Running Amperes A 7.8 7.8 8.3 9.0 Power Input kW 1.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:17 PM Page 2 Table(cont.) Model Item AQT18P0GBA Cool Heat Cool 220V~,60Hz Power Source Capacity (ISO/SASO) Heat 220-240V~,50Hz 18,000 BTU/h 4,000 kcal/h 20,000 BTU/h 5,040 kcal/h 18,000 BTU/h 4,000 kcal/h 20,000 BTU/h 5,040 kcal/h Performance Air Circulation (High) Electrical Rating AQT18P0GEA m3/min 13.5 14.0 13.5 14.0 Moisture Removal (High) Liters/h Available Voltage Range V Running Amperes A 8.5 9.5 8.0 8.8 Power Input kW 1.87 2.10 1.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:17 PM Page 3 SH24ZP6B / AQ24P6GEA Cool AQ24P6GBA Heat Cool Heat 220-240V~,50Hz 6.8 kW - 7.0 kW 14.0 AQT24P6GBA Cool 220V~,60Hz - 14.5 24,000 BTU/h - AQT24P6GEA Heat Cool 220V~,60Hz 25,000 BTU/h 14.0 - 14.5 Heat 220-240V~,50Hz 24,000 BTU/h 5,040 kcal/h 24,000 BTU/h 6,048 kcal/h 6.8 kW 14.0 14.5 - 6.9 kW 14.0 3.0 3.0 3.0 3.0 198~264 187~253 187~253 198~264 11.2 11.8 10.5 11.5 13.5 11.5 11.5 2.42 2.65 2.30 2.55 92.6 92.6 99.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:17 PM Page 4 1-2 Pressure Graph ■ 18K BTU 7.00 30.6/22.5 6.00 27.0/19.0 24.0/17.0 5.00 21.5/15.0 4.00 Indoor inlet air D.B. temp(˚C) Low pressure(kg/cm2G) 32.4/24.0 3.00 20 25 30 35 40 45 Outdoor inlet air D.B. temp(˚C) ■ 24K BTU 6.00 32.4/24.0 30.6/22.5 5.00 27.0/19.0 24.0/17.0 21.5/15.0 4.00 Indoor inlet air D.B. temp(˚C) Low pressure(kg/cm2G) 7.00 3.00 20 25 30 35 40 45 Outdoor inlet air D.B.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 5 2. Operating Instructions 2-1 The Feature of Key in remote control No 1 NAMED OF KEY FUNCTION OF KEY (On/Off) On/Off button. Press the button to stop or run the air conditioner. (UP) Temperature adjustment button(UP). To increase the temperature by the pressing the temperature button. (DOWN) Temperature adjustment button(DOWN). To decrease the temperature by the pressing the temperature button. 2 3 Mode selection button.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 6 Operating Instructions No 9 10 NAMED OF KEY FUNCTION OF KEY Anion button. Press the button to generate ion from the air conditioner. On Timer button. The On Timer enables you to switch on the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours. To set the operating time, press the time display. 11 Off Timer button.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 7 Operating Instructions 2-1-1 Name & Function of Key in remote control 1. AUTO MODE : In this mode, operation mode(COOL, HEAT) is selected automatically by the room temperature of initial operation. Room Temp Operation Type Tr≥ 21°C+∆T Cool Operation (Set Temp:24˚C+∆T) 21°C +∆T>Tr Heat Operation (Set Temp:22˚C+∆T) ∆T= -1°C, -2°C, 0°C, +1°C, +2°C ∆T is controlled by setting temperature up/down key of remote control 2.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 8 Operating Instructions 9. SWING : BLADE-H is rotated vertically by the stepping motor. *Swing Set : Press the button under the remote control is displayed on LCD the and the blades move up and down. If the one more time press the button, blades location is stop. 10. SETTING THE ON/OFF TIMER. : *ON TIMER : The On Timer enables you to switch on the air conditioner automatically after a given period of time.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 9 2-2 Replace PCB Model option 2-2-1 Replace PCB model option Remove power cord Replace the PCB module Check the connection and plug in No Does all display lamp blink? Replace another PCB Yes Refer to set up the Model option(15~17page) Samsung Electronics 9
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 10 3. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 3-1 Indoor Unit No Parts 1 Front Panel Procedure Remark 1) Stop the air conditioner operation and block the main power. 2) Detach tape of Front Panel upper. 3) Slide the lower Front Grille down, then disassemble it by pulling it forwards. 4) Open the upper Front Grille by pulling right and left sides of the Grille.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 11 Disassembly and Reassembly No Parts Procedure Remark 10) In order to disassemble the Panel Grille, press, in order, the left, center, and right of the upper side of the Panel Grille with the palm of the hand to remove the hook. And then disassemble the Panel Grille. 2 Electrical Parts (Main PCB) 3 Tray Drain Samsung Electronics 1) Take all the connector of PCB upper side out.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 12 Disassembly and Reassembly No Parts 4 Heat Exchanger Procedure Remark 1) Loosen 2 fixing earth screws of right side. 2) Detach the Connection Pipe. 3) Detach the Holder Pipe at the rear side. 4) Loosen 3 fixing screws of right and left side. 5) Detach the Heat Exchanger from the indoor unit. 5 Fan Motor & Cross Fan 1) Loosen 2 fixing screws and detach the Motor Holder. 2) Loosen 1 fixing screw of Fan Motor.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 13 3-2 Outdoor Unit No Parts 1 Cabinet Procedure Remark 1) Turn off the unit and remove the power cable. 2) Detach the Top Cover. 3) Detach the Control Box Cover. 4) Unplug the Ass'y Cable. 5) Detach the Cabinet-Side. 6) Detach the Cabinet-Front. * When you assemble the parts, check if the each parts and Component Electric Box are fixed firmly. 2 Fan Motor & Propeller Fan Samsung Electronics 1) Detach the Nut Flange.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:18 PM Page 14 4.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 15 5. Set Up the Model Option 5-1 Setting Option Setup Method ex) Option No. : Step 1 : Enter the Option Setup mode. 1st Take out the batteries of remote control. 2nd Press the temperature insert the battery again. 3rd Make sure the remocon display shown as button simultaneously and . Step 2 : Enter the Option Setup mode and select your option according to the following procedure. 1 The default value is Otherwise, push the . button to .
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 16 Set Up the Model Option 7 Press button, then the default value is . 8 Push the button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 9 8 9 Push the 7 button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 10 10 11 12 Push the button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 17 Set Up the Model Option ■ OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SH18ZP0B 0 8 5 1 1 5 1 d 0 3 5 1 AQ18P0GBA 0 8 5 4 1 7 1 d 0 3 4 0 AQ18P0GEA 0 8 5 1 1 5 1 d 0 3 5 1 AQT18P0GBA 0 8 5 4 d 7 1 d 0 3 4 0 AQT18P0GEA 0 8 5 4 d 7 1 d 0 3 4 0 SH24ZP6B 0 8 7 2 d 6 1 d 0 3 6 2 AQ24P6GBA 0 8 7 4 1 7 1 d 0 3 6 2 AQ24P6GEA 0
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 18 6. Exploded Views and Parts List 6-1 Indoor Unit 9 7-4 11 7-7 12 7-8 7 12-4 7-1 12-6 7-9 7-6 12-1 12-3 7-2 7-10 7-5 12-2 7-3 3 12-5 6 8 1-2 10 1 1-1-2 1-1 1-1-3 1-1-1 1-1-4 1-3 1-1-5 2 1-1-6 1-1-7 1-4 5 4 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 19 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 20 6-2 Outdoor Unit ■ 18K BTU 18 19 10 8 16 9 7 6 11 12-3 12-4 14 12 5 12-2 12-1 3 4 15 15-2 15-1 15-3 13 15-6 1 13-1 15-5 15-4 2 •UQT18✳✳ 12-3 15-6 15-4 12-4 17-1 17-3 17-2 17-4 15 12 15-5 12-2 12-1 15-1 15-3 15-2 13 13-1 20 Samsung Electronics
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 21 Exploded Views and Parts List ■ Parts List No. Code No.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 22 Exploded Views and Parts List ■ 24K BTU 19 20 10 17 6 8 16 9 5 7 11 14 13 4 12-2 3 15-6 15-4 12-1 12 15 13-1 15-5 15-3 15-1 15-2 1 2 •UQ24P6GBA 12-3 12-4 18-1 18-3 18-2 18-4 12 12-2 12-1 13 13-1 22 Samsung Electronics
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 23 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 24 6-3 Ass'y Control In (Indoor Unit) ■ DB93-01636A : SH18(24)✳P✳✳ / AQ✳18(24)P✳G✳✳ 24 Samsung Electronics
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 25 Exploded Views and Parts List ■ Parts List Q'TY No. Code No. 1 DB93-01143A CASE-CONTROL AC ABS 1 1 2 DB93-02592C ASS'Y-MAIN PCB (AC) ASS'Y 1 1 3 DB93-01325F ASS'Y-MAIN PCB (DC) ASS'Y 1 1 4 DB93-00096A ASS'Y-TERMINAL BLOCK ASS'Y 1 1 5 DB93-01368C ASS'Y-S/W & DISPLAY PCB ASS'Y 1 1 6 DB93-01369B ASS'Y-MODULE PCB ASS'Y 1 1 7 DB70-00277A PLATE-TERMINAL LOW SGCC-M, T1.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 26 7.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 27 PCB Diagram ■ Parts List Location No. Description Specification Q'TY Remark C101 C-AL 10uF,20%,450V,GP,TP,10x20mm,5 1 SNA C102 C-AL 470uF,20%,25V,GP,TP,10x16,5 1 SNA C104 C-AL 47uF,20%,50V,GP,TP,6.3x11,5 1 SNA C105 C-AL 470uF,20%,16V,GP,TP,10x12.5,5 1 SNA C107 C&R NETWORK 2.2nF,20%,400V,Y5U,TP,12.5x6,10,12Mohm,0.5W,5%,TP,4x9mm 1 SNA C109 C-CERAMIC,DISC 100nF,20%,1KV,TP,6 1 SNA XC71 C-FILM,MPEF 220NF,10%,275V,BK,26.5x8.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:19 PM Page 28 PCB Diagram ■ BOTTOM ■ Parts List Location No. BD71 Description DIODE-BRIDGE Specification DF06S,600V,1A,SMD-4,TP Q'TY Remark 1 SNA C103,C106,C108,C201 C-CERAMIC,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 4 SNA C202,C203 C-CERAMIC,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 2 SNA Q201 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 1 SNA R101 R-CHIP 100ohm,5%,1/10W,DA,TP,2012 1 SNA R102 R-CHIP 2.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 29 7-2 MAIN PCB (DC) : DB93-01325F ■ TOP OPT04 (CN94) OPT05 (CN61) DB93-01325A SMW200-09(WHT) SMW200-05(WHT) SMW200-05(WHT) ASS’Y PCB ■ OPT01 OPT02 OPT03 DB93-01325B SMW200-12(WHT) DB93-01325C SMW200-12(WHT) SMW200-05(WHT) DB93-01325E SMW200-09(WHT) SMW200-06(WHT) DB93-01325F SMW200-12(WHT) SMW200-06(WHT) DB93-01325G SMW200-12(WHT) SMW200-06(WHT) DB93-01325J SMW200-12(WHT) SMW200-05(WHT) DB93-01325K SMW200-12(WHT) SMW200-05(WHT) D
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 30 PCB Diagram ■ BOTTOM ■ Parts List Location No.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 31 7-3 ASS'Y DISPLAY PCB(18K / 24K) : DB93-01368C ■ Parts List No Description Specification Q'TY Remark 1 SNA 1 ASS'Y LED MODULE GREEN 2 PCB-DISPLAY FR-1 T1.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 32 7-4 ASS'Y MODULE PCB(18K / 24K) : DB93-01369B ■ Parts List No. 32 Description Specification Q'TY Remark FR1 T1.6 1 SNA 1 PCB MODULE 2 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN 1 SNA 3 C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - 1 SNA 4 DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP 1 SNA 5 C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 33 8. Wiring Diagram 8-1 Indoor Unit Code No : DB98-08709A This Document can not be used without Samsung's authorization.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 34 8-2 Outdoor Unit ■ SH18ZP0BX / UQ(T)18✳✳ / UQ24P6GBA MARK NAME MARK PR POWER RELAY TB1,2 20S SOLENOID COIL FM1 F FUSE(2A,250V~) S NAME TERMINAL BLOCK FAN MOTOR SPARK KILLER Code No : DB68-02042A ■ SH24ZP6BX / UQ24P6GEA MARK NAME MARK 52C MAGNETIC CONTACTOR TB 1,2 20S SOLENOID COIL C1 CAPACITOR F FUSE(2A,250V~) FM1 S NAME TERMINAL BLOCK FAN MOTOR SPARK KILLER Code No : DB98-15985A This Document can not be used without Samsung's a
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 35 Wiring Diagram ■ UQT24P6GBA MARK NAME MARK 52C MAGNETIC CONTACTOR TB 1,2 20S SOLENOID COIL CH CRANK CASE HEATER C1 CAPACITOR FM1 FAN MOTOR F FUSE(2A,250V~) S NAME TERMINAL BLOCK SPARK KILLER Code No : DB68-00993A ■ UQT24P6GEA MARK NAME MARK 52C MAGNETIC CONTACTOR TB 1,2 20S SOLENOID COIL CH CRANK CASE HEATER C1 CAPACITOR FM1 FAN MOTOR F FUSE(2A,250V~) S NAME TERMINAL BLOCK SPARK KILLER Code No : DB98-12998A This Docum
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 36 9. Schematic Diagram 9-1 Indoor Unit 9-1-1 18K / 24K BTU (AC-PART) This Document can not be used without Samsung's authorization.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 37 Schematic Diagram 9-1-2 18K / 24K BTU (DC-PART) This Document can not be used without Samsung's authorization.
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 38 MEMO 38 Samsung Electronics
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 39 MEMO Samsung Electronics 39
DB98_16345A(1)_SH18ZP0B 04/2/9 2:20 PM Page 40 MEMO 40 Samsung Electronics
DB98_16345A(1)_co 04/2/9 2:08 PM Page 2 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. © Samsung Electronics Co., Ltd. Feb. 2004. Printed in Korea. Code No.
