DB98_16202A(4)_co 04/3/29 12:10 PM Page 3 ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH07ZP2 SH07ZP2A SH09ZP2 SH09ZP2A SH12ZP4 SH12ZP4A AQ07P2GE AQ09P2GE AQ12P4GE AQT12P4GB AQT12P4GE SH07ZP2X SH07ZP2AX SH09ZP2X SH09ZP2AX SH12ZP4X SH12ZP4AX UQ07P2GE UQ09P2GE UQ12P4GE UQT12P4GB UQT12P4GE 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. Troubleshooting 7.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 1 1. Product Specifications 1-1 Table Model Indoor unit Item Type ( Cooling - ) : RUSSIA, CIS Heating Air Volume Energy Efficiency Ratio Cooling Heating Power Operating Current Cooling Heating 2.20kW 2.60kW 3.50kW (8,990 BTU/h) (11,990 BTU/h) 2.30kW 2.90kW 3.80kW (7,800 BTU/h) (8,990 BTU/h) (11,990 BTU/h) 0.9 1.4 1.9 24 7.0 24 8.2 24 36 50 40 51 43 53 3.24 W/W 3.65 3.41 3.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 2 Table(cont.) Model Indoor unit Item Type Cooling Capacity ( Air Volume Noise Cooling Heating Power Operating Current Power Cooling Heating 3.50kW (11,990BTU/h) 2.40kW (7,800BTU/h) 2.90kW (8,990BTU/h) 3.80kW (11,990BTU/h) 0.9 1.4 1.9 24 7.0 24 8.2 24 39 51 43 53 3.15 W/W 3.53 3.30 3.45 1-220/240-50 1-220/240-50 730 940 1,150 680 880 1,100 3.3 4.3 5.1 3.1 4.0 5.0 96.2 95.0 98.0 95.4 95.7 95.7 A 21.0 21.0 32.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 3 Model Indoor unit Item Type Cooling Heating BTU/h |/h Dehumidifying Air Volume Noise Energy Efficiency Ratio Cooling Heating Power Power Consumption Operating Current Cooling Heating 7,500 9,000 12,000 7,800 10,000 1.4 13,000 1.9 0.9 24 7.0 24 8.2 24 39 51 43 53 10.3 9.57 11.5 11.4 11.8 V-Hz 1-220/240-50 1-220/240-50 1-220/240-50 730 940 1,150 680 880 1,100 3.3 4.3 5.1 W A % 5.0 98.0 95.4 95.7 95.7 21.0 21.0 32.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 4 Table(cont.) Model AQT12P4GB Indoor unit Item Type Heating Noise m3/min 8.2 dB 43 12,000 13,000 13,000 10,500 - 1.9 1.9 Cooling Energy Efficiency Ratio Heating Operating Current Power Power Factor Heating 10.5 11.0 7.44 - V-Hz 1-220-60 1-220 /240-50 1,200 1,200 1,240 1,180 W - Cooling 5.5 5.3 5.7 5.2 Heating A SASO 6.5 - Cooling 99.2 98.4 98.9 98.7 Length % 98.6 - A 32.0 32.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 5 1-2 Pressure Graph ■ 7K BTU Low pressure (kg/cm2G) 32.4/24.0 30.6/22.5 6 28.8/21.0 27.0/19.0 24.0/17.0 5 21.5/15.0 4 20 25 30 35 40 Indoor inlet air D.B. temp (˚C) 7 45 Outdoor inlet air D.B. temp (˚C) ■ 9K BTU Low pressure (kg/cm2G) 32.4/24.0 30.6/22.5 5.5 28.8/21.0 27.0/19.0 24.0/17.0 4.5 21.5/15.0 3.5 20 25 30 35 40 Indoor inlet air D.B. temp (˚C) 6.5 45 Outdoor inlet air D.B. temp (˚C) ■ 12K BTU Low pressure (kg/cm2G) 32.4/24.
DB98_16202A(4)_1 04/3/29 12:16 PM Page 6 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_16202A(4)_1 04/3/29 12:17 PM Page 7 Operating Instructions No NAMED OF KEY 9 10 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_16202A(4)_1 04/3/29 12:17 PM Page 8 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_16202A(4)_1 04/3/29 12:17 PM Page 9 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_16202A(4)_1 04/3/29 12:17 PM Page 10 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(17~19page) 10 Samsung Electronics
DB98_16202A(4)_1 04/3/29 12:17 PM Page 11 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) Separate 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_16202A(4)_1 04/3/29 12:17 PM Page 12 Disassembly and Reassembly No Parts Procedure Remark 10) At first, press the left and center hook of the back side of the Panel Grille with the thumb to remove the hook. And press the right of the upper side of the Panel Grille with the fingers. And then disassemble the Panel Grille. 12 2 Electrical Parts (Main PCB) 3 Tray Drain 1) Take all the connector of PCB upper side out.
DB98_16202A(4)_1 04/3/29 12:17 PM Page 13 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 separate the Motor Holder. 2) Loosen 1 fixing screw of Fan Motor.
DB98_16202A(4)_1 04/3/29 12:17 PM Page 14 3-2 Outdoor Unit No Parts 1 Common Work Procedure Remark 1) Loosen 1 fixing screw and detach the Cover Terminal. 2) Loosen 1 fixing screw and detach the Cover Control. 3) Detach the connection wire from the Terminal Block. 4) Loosen 13 fixing screws and detach the Cabinet-Front. 5) Loosen 1 fixing screw of Ass'y E-part. 6) Loosen 4 fixing screws and detach the Cabinet-Side.
DB98_16202A(4)_1 04/3/29 12:17 PM Page 15 Disassembly and Reassembly No Parts 2 Fan & Motor Procedure Remark 1) Detach the Nut Flange (Turn to the clockwise). 2) Detach the Fan. 3) Loosen 4 fixing screws to detach the Motor. 4) Loosen 5 fixing screws and detach the Motor Bracket from the Base. 3 Heat Exchanger 1) Loosen 2 fixing screws of left and right side. 2) Disassemble the inlet and outlet pipe by welding. 3) Detach the Heat Exchanger.
DB98_16202A(4)_1 04/3/29 12:17 PM Page 16 4.
DB98_16202A(4)_1 04/3/29 12:18 PM Page 17 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_16202A(4)_1 04/3/29 12:20 PM Page 18 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 button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 7 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_16202A(4)_1 04/3/29 12:20 PM Page 19 Set up the Model Option ■ OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 0 2 4 5 6 7 1 7 0 2 1 d 0 2 5 2 6 6 1 7 0 3 4 0 AQ09P2GE 0 2 5 3 6 5 1 7 0 3 4 0 SH12ZP4 0 6 6 0 6 5 1 7 0 3 6 2 0 6 6 0 6 6 1 7 0 3 6 2 AQT12P4GB 0 6 7 0 E 6 1 7 0 3 6 2 AQT12P4GE 0 6 8 0 E 6 1 7 0 3 5 1 MODEL SH07ZP2 SH07ZP2A AQ07P2GE SH09ZP2 SH09ZP2A SH
DB98_16202A(4)_1 04/3/29 12:20 PM Page 20 6. Troubleshooting 6-1 Items to be checked first 1. The input voltage should be rating voltage ±10% range. The airconditioner may not operate properly if the voltage is out of this range. 2. Is the link cable linking the indoor unit and the outdoor unit linked properly? The indoor unit and the outdoor unit shall be linked by 5 cables. Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 21 Troubleshooting 4. Indoor unit observes operation condition of the air conditioner, and displays self diagnosis details on the display panel. LAMP OPERATION Error Mode TIMER 7-segment Display TURBO Indoor unit room temperature sensor error (open or short) Indoor unit heat exchanger temperature sensor error (open or short) Indoor fan motor malfunction EEPROM error Option error (option wasn't set up or option data error) Display Flickering : Lamp off 5.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 22 6-2 Fault Diagnosis by Symptom 6-2-1 No Power (completely dead)-Initial diagnosis 1. Checklist : 1) Is input voltage normal? 2) Is AC power linked correctly? 3) Is input voltage of DC regulator IC KA7805 (IC02) normal? (11VDC-12.5VDC) 4) Is output voltage of DC regulator IC KA7805 (IC02) normal? (4.5VDC-5.5VDC) 2.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 23 Troubleshooting 6-2-2 Room temperature sensor failure LAMP OPERATION Description TIMER TURBO 7-segment Display : Lamp off : Lamp flickering Indoor unit room temperature sensor error(open or short) Detach the assembly sensor from the ASS'Y PCB CN43 connector and measure the sensor resistance with an ohmmeter (tester). Is the sensor resistance value 10KΩ ±3% at the room temperature of 25˚C? No ASS'Y Sensor Replace SENSOR Resistance Value : 20˚C-12.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 24 Troubleshooting 6-2-3 Room Pipe sensor failure LAMP OPERATION Description TURBO 7-segment Display : Lamp off : Lamp flickering TIMER Indoor unit heat exchanger temperature sensor error (open or short) 1. Check the assembly condition of the sensor connector(CN43) on the indoor unit Main PCB and if not assembled, reassemble the connector accurately. 2. Detach the room pipe sensor connector(CN43) and check the resistance between connector 3 and 4.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 25 Troubleshooting 6-2-4 When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis) LAMP OPERATION Description TIMER TURBO 7-segment Display : Lamp off : Lamp flickering Indoor fan motor malfunction 1.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 26 Troubleshooting 6-2-5 When the Outdoor Unit Does Not Operate. (Initial Diagnosis) 1. Checklist : 1) Is input voltage normal? 2) Is the set temperature of the remote control higher than room temperature in COOL mode? 3) Is the set temperature of the remote control lower than room temperature in HEAT mode? 4) Is the POWER IN connector (CN71) linked correctly? 5) Is the outdoor unit properly connected with the TERMINAL BLOCK connector(N(1), 1, 2, 3)? 2.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 27 Troubleshooting 6-2-6 When the UP/DOWN Louver Motor Does Not Operate. (Initial Diagnosis) 1. Checklist : 1) Is input voltage normal? 2) Is the UP/DOWN louver motor properly connected with the connector (CN61)? 2. Troubleshooting procedure Remove power cord and plug in again in approx. 5 seconds. No Is STD lamp blinking? Check as in the procedure "No Power".
DB98_16202A(4)_1 04/3/29 12:20 PM Page 28 Troubleshooting 6-2-8 When the remote control is not receiving 1. Check if the connector was normally assembled. 2. Put the set in operation and check the voltage of No. 3(+) and No. 2(-) of the main PCB CN91 while operating the remote control. When the voltage descends below 3V, the assembly module PCB is normal and the main PCB is poor. Then replace the main PCB. 3. Replace the assembly display PCB because the module PCB is poor if the voltage between No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 29 MEMO Samsung Electronics 29
DB98_16202A(4)_1 04/3/29 12:20 PM Page 30 7. Exploded Views and Parts List 7-1 Indoor Unit 12 7 7-1 14 15 7-5 15-1 15-6 7-2 8 15-2 15-4 7-3 7-4 3 3-2 9 15-3 10 15-5 3-1 6 13 11 1-2 16 1 CIS/LATIN AMERICA 1-5 1-1-2 EUROPE/AFRICA 1-1-3 1-1 1-1-1 1-1-4 1-3 1-1-5 1-1-6 1-4 4 2 5 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 31 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 32 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 33 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 34 7-2 Outdoor Unit 5 23 14 13 7 6 15-1 15-2 12 15 15-4 2 15-7 15-3 3 9 10 15-6 1 22 21 15-5 20 4 18 19 8 11 16 17 24 34 Samsung Electronics
DB98_16202A(4)_1 04/3/29 12:20 PM Page 35 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 36 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 37 MEMO Samsung Electronics 37
DB98_16202A(4)_1 04/3/29 12:20 PM Page 38 7-3 Ass'y Control In (Indoor Unit) ■ AQ0✳P2G✳ / SH0✳ZP2✳(NO PLUG) : DB93-02542A ■ AQ0✳P2G✳ / SH0✳ZP2✳(PLUG) : DB93-02542B(Ionizer), DB93-02542C(Titanium Filter) 38 Samsung Electronics
DB98_16202A(4)_1 04/3/29 12:20 PM Page 39 Exploded Views and Parts List ■ Parts List No. Code No. 1 DB61-01127A CASE-CONTROL AC ABS 1 2 DB93-02572A ASS'Y-MAIN PCB ASS'Y 1 3 DB93-01368G ASS'Y S/W & DISPLAY PCB ASS'Y 1 4 DB93-01369A ASS'Y-MODULE PCB ASS'Y 1 5 DB65-00103B ASS'Y TERMINAL BLOCK ASS'Y 1 6 DB70-00289A PLATE TERMINAL LOW SGCC-M,T1.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 40 Exploded Views and Parts List ■ AQ(T)12P4G✳ / SH12ZP4✳ : DB93-02541A(Ionizer) ■ AQ(T)12P4G✳ / SH12ZP4✳ : DB93-02541B(Titanium Filter) 40 Samsung Electronics
DB98_16202A(4)_1 04/3/29 12:20 PM Page 41 Exploded Views and Parts List ■ Parts List No. Code No. 1 DB61-01631A CASE-CONTROL AC ABS 1 2 DB93-02572A ASS'Y-MAIN PCB ASS'Y 1 3 DB93-01368G ASS'Y S/W & DISPLAY PCB ASS'Y 1 4 DB93-01369A ASS'Y-MODULE PCB ASS'Y 1 5 DB93-02508A ASS'Y TERMINAL BLOCK ASS'Y 1 6 DB70-00289A PLATE TERMINAL LOW SGCC-M,T1.
DB98_16202A(4)_1 04/3/29 12:20 PM Page 42 8.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 43 9.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 44 PCB Diagram ■ BOTTOM 44 Samsung Electronics
DB98_16202A(4)_1 04/3/29 12:21 PM Page 45 PCB Diagram ■ Parts List Location No. Description Specification Q'TY Remark BD71 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP 1 SNA BZ61 BUZZER-PIEZO CBE2220BPC,85DB,-,-,2KHz,- 1 SNA C101 C-AL 10uF,20%,450V,GP,TP,13x20mm,5m 1 SNA C102 C-AL 470uF,20%,25V,GP,TP,10x12.5mm 1 SNA C103,C106,C108,C201 C-CERAMIC 100nF,+80-20%,50V,Y5V,TP,2012 14 SNA C105 C-AL 470uF,20%,16V,GP,TP,10x12.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 46 PCB Diagram ■ Parts List (cont.) Location No. Description Specification Q'TY Remark R102 R-CHIP 2.2Kohm,5%,1/10W,TP,2012 1 SNA R105,R607,R608 R-CHIP 470ohm,5%,1/10W,TP,2012 3 SNA R107C107 C&R NETWORK R-METAL-GLAZE,12Mohm,1/2W,5%,0.5W,2.2nF 1 SNA R201~R204,R208 R-CHIP 47Kohm,5%,1/4W,TP,3216 8 SNA R-CHIP 10Kohm,5%,1/10W,TP,2012 6 SNA R-CHIP 1Kohm,5%,1/10W,TP,2012 11 SNA R403 R-CHIP 6.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 47 9-2 ASS'Y DISPLAY PCB(7K / 9K / 12K) : DB93-01368G ■ Parts List No Description Specification Q’TY Remark 1 SNA 1 ASS'Y LED MODULE 2 PCB-DISPLAY FR-1 T1.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 48 9-3 ASS'Y MODULE PCB : DB93-01369A ■ Parts List No 48 Description Specification Q’TY Remark 1 PCB MODULE FR1 T1.6 1 SNA 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_16202A(4)_1 04/3/29 12:21 PM Page 49 10. Wiring Diagram 10-1 Indoor Unit(7K / 9K / 12K) Code No : DB98-15136A This Document can not be used without Samsung's authorization.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 50 10-2 Outdoor Unit ■ SH07ZP2X /SH09ZP2X / UQT12P4GB / UQT12P4GE C1 MOTOR CAPACITOR C2 COMP CAPACITOR FM O.L.P FAN MOTOR OVER LOAD PROTECTOR Code No : DB98-15123A ■ SH12ZP4X C1 MOTOR CAPACITOR C2 COMP CAPACITOR FM O.L.P FAN MOTOR OVER LOAD PROTECTOR Code No : DB98-16523A This Document can not be used without Samsung's authorization.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 51 Wiring Diagram ■ SH07ZP2AX / SH09ZP2AX / SH12ZP4AX / UQ07P2GE / UQ09P2GE / UQ12P4GE C1 MOTOR CAPACITOR C2 COMP CAPACITOR FM O.L.P FAN MOTOR OVER LOAD PROTECTOR Code No : DB68-01624A This Document can not be used without Samsung's authorization.
DB98_16202A(4)_1 04/3/29 12:21 PM Page 52 11. Schematic Diagram 11-1 Indoor Unit(7K / 9K / 12K) This Document can not be used without Samsung's authorization.
DB98_16202A(4)_co 04/3/29 12:10 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. Apr. 2004. Printed in Korea. Code No.
