DB98_17175A_co 2/6/04 4:12 PM Page 3 ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH09BPH SH12BPH SH09BPHX SH12BPHX 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. Exploded Views and Parts List 8. PCB Diagram 9.
DB98_17175A_1 2/6/04 4:13 PM Page 1 1. Product Specifications 1-1 Table Model Power Source ø-V-Hz 1-220/240-50 1-220/240-50 W 2,800(1,500~3,400) 3,500(1,500~4,000) BTU/h 9,500(5,100~11,600) 11,900(5,100~13,600) Energy Efficiency Ratio BTU/wh 11.8(10.0~13.8) 10.9(10.2~13.8) Air Flow m3/min 5.5 6.5 \/h 1.5 1.
DB98_17175A_1 2/6/04 4:13 PM Page 2 1-2 Pressure Graph ■ SH09BPH 10.5 Pressure (kgf/cm2g) 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 20 25 30 35 40 45 40 45 Outdoor Temp. (ßC) ■ SH12BPH 10.5 Pressure (kgf/cm2g) 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 20 25 30 35 Outdoor Temp.
DB98_17175A_1 2/6/04 4:13 PM Page 3 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_17175A_1 2/6/04 4:13 PM Page 4 Operating Instructions No 9 NAMED OF KEY FUNCTION OF KEY 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. 10 Off Timer button. The Off Timer enables you to switch off the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours.
DB98_17175A_1 2/6/04 4:13 PM Page 5 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_17175A_1 2/6/04 4:13 PM Page 6 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. You can set the period of time from 30 minutes to 24 hours.
DB98_17175A_1 2/6/04 4:13 PM Page 7 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 7
DB98_17175A_1 2/6/04 4:13 PM Page 8 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_17175A_1 2/6/04 4:13 PM Page 9 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. 2 Electrical Parts (Main PCB) 3 Tray Drain Samsung Electronics 1) Take all the connector of PCB upper side out.
DB98_17175A_1 2/6/04 4:13 PM Page 10 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_19047A(1)_1 4/21/04 2:26 PM Page 11 3-2 Outdoor Unit No Parts 1 Common Work Procedure Remark 1) Loosen each 3 fixing screws on both right and left Cabinet-Side edge and a fixing screw on the Cabinet-Front lower to detach the Cabinet-Front. 2) Loosen 1 fixing screws of the Cover-Valve. 3) Loosen 6 fixing screws of the Cabinet-Side RH. 4) Loosen 2 fixing screws of the Cabinet-Side LF.
DB98_19047A(1)_1 4/21/04 2:26 PM Page 12 Disassembly and Reassembly No Parts 2 Fan & Motor 3 Heat Exchanger 4 Compressor 12 Procedure Remark 1) Detach the Nut Flange.(Turn counterclockwise because the screw is right-handed) 2) Detach the Fan. 3) Loosen 4 fixing screws to detach the Motor. 1) Loosen 2 fixing screws on both sides. 2) Disassemble the pipe in both inlet and outlet with welding torch. 3) Detach the Heat Exchanger. 1) Loosen the Terminal Cover nut to open the Terminal Cover.
DB98_17175A_1 2/6/04 4:13 PM Page 14 4.
DB98_17175A_1 2/6/04 4:13 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_17175A_1 2/6/04 4:28 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 button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly. 7 10 10 11 Push the 12 button to set the display panel to . Every time you push the button, the display panel reads ... repeatedly.
DB98_17175A_1 2/6/04 4:14 PM Page 17 Set up the Model Option ■ OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SH09BPH 0 0 9 0 A 0 1 0 0 2 2 E SH12BPH 0 0 7 0 9 0 1 1 0 3 6 2 MODEL 16 Samsung Electronics
DB98_17175A_1 2/6/04 4:14 PM Page 18 6. Troubleshooting Since the inverter air conditioner is equipped with Electrical control circuits at both Indoor & outdoor unit, the trouble shooting shall be performed according to the error mode. Inside the controller of the outdoor unit (inverter), the large capacity of electrolytic condenser so that it takes the time to discharge after the power off since the electrical charge remains(the charging voltage DC 340V).
DB98_17175A_1 2/6/04 4:14 PM Page 19 6-2 The first determination method of troubled part 6-2-1 Error mode display of indoor unit TEMPERATURE / ERROR CODE ERROR CODE Discription DISPLAY Check point INDOOR OUTDOOR Indoor Unit Indoor unit room temperature sensor error (open / short) Temp-Sensor Indoor unit heat exchanger out temperature sensor error(open / short) Temp-Sensor Indoor unit heat exchanger in temperature sensor error(open / short) Temp-Sensor EEPROM error PCB Option code setting e
DB98_19047A(1)_1 4/21/04 2:27 PM Page 20 Troubleshooting 6-2-2 Error mode display of outdoor unit board RED GRN YEL LAMP of Display Monitor : Lamp on YELLOW GREEN RED X X X X X Comp. Peak Current (O.C.) X X Communication NG X X Comp. Starting error Heatsink sensor error X Normal Operation X DC-Iink overvoltage error X 4-Way valve error X Heatsink Temp. trip X Outdoor Sensor error(Open/Short) X Discharge sensor temp.
DB98_17175A_1 2/6/04 4:14 PM Page 21 6-3 Sequence of trouble shooting for inverter aircon OPERATION START • The indoor unit does not work even though the power is plugged. • There is no sound "DING" • The lamp is not on the display. Check the indoor unit control board. (A) The indoor unit does not work when operated by the remocon. Checking the Remocon.(B) Check the control board and display board of indoor unit.
DB98_17175A_1 2/6/04 4:14 PM Page 22 Troubleshooting 6-3-1 (A) Check of indoor unit control board √ Unplug the power cord and plug it after 5 seconds. √ Press the on/off switch located indoor unit inside to operate the air conditioner. ◆ • If the air conditioner operates, check the remocon and indoor unit display board.
DB98_17175A_1 2/6/04 4:14 PM Page 23 Troubleshooting 6-3-4 (E) Check of indoor unit fan motor ■ ■ ■ ■ 1. √ Check whether the wires are connected surely between control board(CN72) and running capacitor(Tab). 1. √ Check whether the wire of fan motor is connected to the control board (CN73,CN74) of indoor unit. 1. √ Check whether the error mode displays after the strong rotation for approximately 15 seconds since air conditioner turned on. 1.
DB98_17175A_1 2/6/04 4:14 PM Page 24 Troubleshooting 6-3-7 (H) Check the defrost temperature sensor and outdoor temperature sensor. √ Connector of outdoor unit control board (PIN#1,2 of CN51 - outdoor temperature sensor),(PIN#3,4 of CN52-deice Temperature sensor) Measure the resistance between two wires and if it is same as follows, it is normal but if not, replace it. Ambient temperature (°C) 15°C 20°C 25°C 30°C 35°C 40°C Resistance of thermistor [KΩ] 14.68 12.09 10 8.31 6.94 5.
DB98_17175A_1 2/6/04 4:14 PM Page 25 Troubleshooting 6-3-11 (L) Check of instantaneous over-current protection of IPM circuit. √ Inverter instantaneous over-current protection mode is the mode to be actuated in order to prevent the damage of elements from the peak current of IPM circuit elements. √ In case that the inverter circuit instantaneous over-current protection mode actuates.
DB98_17175A_1 2/6/04 4:14 PM Page 26 Troubleshooting 6-3-13 (N) Check of the heatsink temperature abnormal rise √ If the air flow around the heatsink on the control box is not good, heatsink temperature will go up and the control box will have damage. So controller check the heatsink temperature and protect at the cirtain limit. Possible troubles are fan motor trouble, fan motor drive circuit trouble and air flow blocking.
DB98_19047A(1)_1 4/21/04 2:27 PM Page 27 Troubleshooting 6-3-15 (P) Check no gas error Charge standard amount of refrigerant. 6-3-16 (Q) Check of 4-Way valve Check whether the wires of 4-Way valve and control board of outdoor units correct. If it is normal, replace 4-Way valve. 6-3-17 (R) Check of outdoor unit fan motor (SH12BPHX only) Check whether the wire of fan motor is connected to the control board (CN01) of outdoor unit.
DB98_17175A_1 2/6/04 4:14 PM Page 27 6-4 Fault Diagnosis of Major Parts Part • Indoor "Temp.Sensor" • Indoor "Heat ex. Sensor" • Outdoor "Temp.Sensor" • Outdoor "Deice Temp. Sensor" Diagnosis Measure resistance with a tester. Normal Abnormal • Outdoor "Discharge Temp.Sensor" • Outdoor "OLP Temp.Sensor" Normal Abnormal Indoor Fan Motor Ambient temperature 15°C 20°C 25°C 30°C 35°C 40°C Resistance of thermistor[KΩ] 14.68 12.09 10 8.31 6.94 5.
DB98_17175A_1 2/6/04 4:14 PM Page 28 7. Exploded Views and Parts List 7-1 Indoor Unit 13 7 7-1 7-5 15 7-6 16 16-4 7-3 8 7-2 16-1 16-3 7-4 9 11 16-2 16-5 10 3 6 1-2 1 12 14 1-1-2 1-1-3 1-1 1-1-4 1-3 1-1-1 1-1-5 1-1-6 2 1-1-7 1-4 4 5 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.
DB98_17175A_1 2/6/04 4:14 PM Page 29 Exploded Views and Parts List ■ Parts List No. Code No.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 32 7-2 Outdoor Unit 22 23 17 16 24 8 10 25 3 9 11 3-2 26 13 12 7 20 6 21 3-1 18 5 19 1 2 4 14 15 30 Samsung Electronics
DB98_19047A(1)_2 4/21/04 2:27 PM Page 33 Exploded Views and Parts List Parts List Code No.
DB98_17175A_1 2/6/04 4:14 PM Page 32 7-3 Ass'y Control In (Indoor Unit) ■ SH09BPH / SH12BPH : DB93-02583A 32 Samsung Electronics
DB98_17175A_1 2/6/04 4:14 PM Page 33 Exploded Views and Parts List ■ Parts List No. Code No. 1 DB61-01631A CASE-CONTROL ABS 1 2 DB93-02584B 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 DB65-00149A ASS'Y TERMINAL BLOCK ASS'Y 1 6 DB70-00289A PLATE TERMINAL LOW SGCC-M,T1.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 36 7-4 Ass'y Control Out ■ SH09BPHX : DB93-02740D ■ SH12BPHX : DB93-02740C 34 Samsung Electronics
DB98_19047A(1)_2 4/21/04 2:27 PM Page 37 Exploded Views and Parts List ■ Parts List Q'TY No. Code No.
DB98_17175A_1 2/6/04 4:14 PM Page 36 8.
DB98_17175A_1 2/6/04 4:14 PM Page 37 PCB Diagram ■ BOTTOM Samsung Electronics 37
DB98_17175A_1 2/6/04 4:14 PM Page 38 PCB Diagram ■ Parts List Location No. Description Specification Q'TY D101 DIODE-RECTIFIER UG2D,200V,2A,DO-204AC,TP 1 D701,D702,D703 DIODE-RECTIFIER MRA4005,600V,1A,SMA,TP 3 BD71 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP 1 ZD11 DIODE-ZENER BZX84C3V6,3.6,350mW,SOT-23,TP 1 ZD71 DIODE-ZENER 1N4749A,24V,5%,1W,DO-41,TP 1 ZD12 DIODE-ZENER BZX84-C11,10.4-11.
DB98_17175A_1 2/6/04 4:14 PM Page 39 PCB Diagram ■ Parts List (cont.) Location No. Description Specification Q'TY C301,C510,C706,C903 C-CER,CHIP 1nF,10%,50V,X7R,TP,2012,- 4 C203,C204,C302,C303 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 6 C702 C-FILM,LEAD-PEF 10nF,10%,630V,TP,16x11x7.5mm,5 1 C703,C704 C-FILM,LEAD-PEF 4.7nF,10%,100V,TP,10x8.5x5.0mm 2 XC71,XC72 C-FILM,MPPF 100nF,10%,275V,BK,18x6x12,15 2 C111 C-AL 470uF,20%,16V,GP,TP,8x11.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 43 8-2 Ass'y PCB Outdoor Unit : DB93-02741D(9K) / DB93-02741C(12K) ■ TOP 40 Samsung Electronics
DB98_19047A(1)_2 4/21/04 2:27 PM Page 44 PCB Diagram ■ Parts List Location No. Description Specification Q'TY D102 DIODE 1N4937,600V/1A 1 BD01 DIODE-BRIDGE GSIB2560 1 C011,C010 C-CERAMIC 103,2KV 2 C003,C004 C-CERAMIC 0.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 45 PCB Diagram ■ Parts List (cont.) Location No. Description Specification Q'TY IPM IPM FSAM15SM60A,* 1 LED1 LED 3mm/2.54,RED 1 LED2 LED 3mm/2.54,GRN 1 LED3 LED 3mm/2.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 46 PCB Diagram ■ BOTTOM Samsung Electronics 43
DB98_19047A(1)_2 4/21/04 2:27 PM Page 47 PCB Diagram ■ Parts List Location No. Description Specification Q'TY C111,C801 C-CER,CHIP 1uF,2012 2 C203,C421 C-CER,CHIP 1nF,50V,2012 2 C401,C403,C405,C517 C-CER,CHIP 1.2nF,2012 4 C106,C118,C121,C122,C124,C408 C-CER,CHIP 100nF,50V,2012 11 C451 C-CERAMIC 33pF,25V 1 C452 C-CERAMIC 4.7nF,25V 1 C453,C454,C462 C-CER,CHIP 2.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 48 PCB Diagram ■ Parts List (cont.) Location No. Description Specification Q'TY R453 R-CHIP 2.7K-F,1/8W,2012 1 R501,R504 R-CHIP 5.1K-F,1/8W,2012 2 R539,R540,R541 R-CHIP 2.2K-J,1/8W,2012 3 R502,R552 R-CHIP 24K-F,1/8W,2012 2 R554 R-CHIP 470-J,1/8W,2012 1 R802 R-CHIP 220-J,1/8W,2012 1 R803 R-CHIP 2.2K-F,6432/1W 1 R805 R-CHIP 3.
DB98_17175A_1 2/6/04 4:14 PM Page 47 8-3 ASS'Y DISPLAY PCB(9K / 12K) : DB93-01368G ■ Parts List No 46 Description Specification Q'TY Remark 1 SNA 1 ASS'Y LED MODULE 2 PCB-DISPLAY FR-1 T1.
DB98_17175A_1 2/6/04 4:14 PM Page 48 8-4 ASS'Y MODULE PCB(9K / 12K) : DB93-01369A ■ Parts List No Description Specification Q'TY Remark 1 PCB-DISPLAY FR-1 T1.
DB98_17175A_1 2/6/04 4:14 PM Page 49 9. Wiring Diagram 9-1 Indoor Unit(9K / 12K) This Document can not be used without Samsung's authorization.
DB98_19047A(1)_2 4/21/04 2:27 PM Page 50 9-2 Outdoor Unit(9K / 12K) Code No : DB98-17635A This Document can not be used without Samsung's authorization.
DB98_17175A_1 2/6/04 4:14 PM Page 52 MEMO 50 Samsung Electronics
DB98_17175A_co 2/6/04 4:12 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. Printed in China.
