Samsung SH07ZP2 Service Manual
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Samsung SH07ZP2 Service Manual

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SERVICE
AIR CONDITIONER

ROOM AIR CONDITIONER

INDOOR UNIT
SH07ZP2
SH07ZP2A
SH09ZP2
SH09ZP2A
SH12ZP4
SH12ZP4A
AQ07P2GE
AQ09P2GE
AQ12P4GE
AQT12P4GB
AQT12P4GE
Manual
CONTENTS
OUTDOOR UNIT
SH07ZP2X
SH07ZP2AX
SH09ZP2X
SH09ZP2AX
SH12ZP4X
SH12ZP4AX
UQ07P2GE
UQ09P2GE
UQ12P4GE
UQT12P4GB
UQT12P4GE

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Summary of Contents for Samsung SH07ZP2

  • Page 1: Table Of Contents

    ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT SH07ZP2 SH07ZP2X SH07ZP2A SH07ZP2AX SH09ZP2 SH09ZP2X SH09ZP2A SH09ZP2AX SH12ZP4 SH12ZP4X SH12ZP4A SH12ZP4AX AQ07P2GE UQ07P2GE AQ09P2GE UQ09P2GE AQ12P4GE UQ12P4GE AQT12P4GB UQT12P4GB AQT12P4GE UQT12P4GE Manual SERVICE AIR CONDITIONER CONTENTS 1. Product Specifications 2. Operating Instructions 3.

  • Page 2: Product Specifications

    1. Product Specifications 1-1 Table Model SH07ZP2 SH09ZP2 SH12ZP4 Item Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Type Wall-mounted Wall-mounted Wall-mounted 2.20kW 2.60kW 3.50kW Cooling Capacity (7,500 BTU/h) (8,990 BTU/h) (11,990 BTU/h) ) : RUSSIA, CIS 2.30kW...
  • Page 3 CAPILLARY TUBE Freezer Oil Capacity Refrigerant to Change(R22) Protection Device(OLP) RAC12144-9622 RAC12110-9622 RAC12074-9622 Cooling Test Condition INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C Maximum Operation Condition INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C Samsung Electronics...
  • Page 4 CAPILLARY TUBE Freezer Oil Capacity Refrigerant to Change(R22) Protection Device(OLP) RAC12144-9622 RAC12110-9622 RAC12074-9622 Cooling Test Condition INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C Maximum Operation Condition INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C Samsung Electronics...
  • Page 5 CAPILLARY TUBE Freezer Oil Capacity Refrigerant to Change(R22) Protection Device(OLP) RBC12107-12500 RBC12050-12500 Cooling Test Condition INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C Maximum Operation Condition INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C Samsung Electronics...

  • Page 6: Pressure Graph

    28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) 9K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) 12K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) Samsung Electronics...

  • Page 7: Operating Instructions

    If you wish to save energy when using your air conditioner, select the Energy saving mode with the button. Sleep button. The sleep timer can be used when you are cooling or heating your room to switch the air conditioner off automatically after a period of 6 hours. Samsung Electronics...
  • Page 8 After setting On Timer or Off Timer, press the button to set it completely. And press the button again to cancel On Timer or Off Timer set. Digital On/Off button. If you want to turn off the display during operation press the button. Samsung Electronics...
  • Page 9 Room Temperature Operating Mode Temperature Setting heat exchanger temperature and accumulating time of Less than 21˚C Heat 22˚C approx. compressor's operation. Deice ends by sensing of the processing time by deice 21˚C or above Cool 24˚C approx. condition. Samsung Electronics...
  • Page 10 The air conditioner can generate anion with an ionizer in 13. BUZZER SOUND : Whenever the On/Off button is the indoor unit. pressed or whenever change occurs to the condition which is set up or select, the compulsory operation mode, buzzer is sounded "beep". Samsung Electronics...
  • Page 11 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 Replace another PCB Does all display lamp blink? Refer to set up the Model option(17~19page) Samsung Electronics...

  • Page 12: Disassembly And Reassembly

    6) Loosen one of the right screw and detach the Terminal Cover. 7) Detach the thermistor from the Front Grille. 8) Loosen 5 fixing screws of Front Grille. 9) Pull the lower left and right of discharge softly for the outside cover to be pulled out. Samsung Electronics...
  • Page 13 Power Cord) (Main PCB) 2) Detach the outdoor unit connection wire from the Terminal Block. 3) If pulling the main PCB up, it will be taken out. 1) Pull Tray Drain out from the Back Body. Tray Drain Samsung Electronics...
  • Page 14 1) Loosen 2 fixing screws and separate the Fan Motor Motor Holder. & 2) Loosen 1 fixing screw of Fan Motor. Cross Fan (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 15 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. Samsung Electronics...
  • Page 16 3) Detach the Heat Exchanger. 1) Open the Terminal Cover of Compressor Compressor and unscrew the Connection Terminal. 2) Disassemble the inlet and outlet pipe of Compressor by welding. 3) Loosen 3 bolts of the lower part. 4) Detach the Compressor. Samsung Electronics...

  • Page 17: Refrigerating Cycle Diagram

    4. Refrigerating Cycle Diagram Outdoor Unit Indoor Unit Capillary tube 2-Way valve Liquid side Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas side 3-Way valve 4-Way valve Cooling Heating Compressor Gas leak check point Samsung Electronics...

  • Page 18: Set Up The Model Option

    . . . repeatedly. Push the button to set the display panel to Setting is not required if you must Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
  • Page 19 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...
  • Page 20 Set up the Model Option OPTION ITEMS REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL SH07ZP2 SH07ZP2A AQ07P2GE SH09ZP2 SH09ZP2A AQ09P2GE SH12ZP4 SH12ZP4A AQ12P4GE AQT12P4GB AQT12P4GE Samsung Electronics...

  • Page 21: Troubleshooting

    [In case of heat pump model] Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor fan in a HEAT mode. do not operate intermittently for within 20% of the total heater operation Samsung Electronics...
  • Page 22 Problem with the outdoor unit or PCB outdoor unit remote control. • In 3 minutes, check the voltage No power source Problem with the relay (RY71) or PCB between the indoor unit terminal displayed. block N(1) and 1. Samsung Electronics...

  • Page 23: Fault Diagnosis By Symptom

    Check whether the fuse on the Replace fuse control board is normal. FUSE: 3.15[A]/250[V] Check the output of SMPS on the control board. Input power: AC230±15%[V] PCB should be replaced IC02 Input: DC 12[V] IC02 output: DC 5[V] Check the setting temperature Samsung Electronics...
  • Page 24 SENSOR Resistance Value : 40˚C-5.83kΩ Connect the sensor to CN43, supply power, and measure the voltage of #1 and #2 of the CN43 connector. Poor ASS'Y PCB Replace Below 0.5V? Poor ASS'Y PCB Replace Over 4.9V? MICOM Error or Connector(CN43) check Samsung Electronics...
  • Page 25 3. Assemble the room pipe sensor to PCB, plug in, and check the voltage of connector 3 and 4. If the resistance is below 0.5V or over 4.9V, replace the indoor Main PCB. (short or disconnected in the PCB board) Samsung Electronics...
  • Page 26 Test rod location Normal voltage PCB CN72 Condition pin #3 and #5 Fan operating About AC 180V Replace Motor Motor Fan-Capacitor is out of order Fan-Capacitor Fan motor should be replaced. Fan motor is out of order. Samsung Electronics...
  • Page 27 Power relay is Is rating voltage ±10% range applied relay between out of order replaced. Terminal block No. N(1) and No. 1 Outdoor unit is out of order. Is the room sensor normal resistor? 10°C 20°C 30°C 17.96kΩ 12.09kΩ 8.3kΩ Samsung Electronics...
  • Page 28 Abnormal IC05 Is the voltage between CN71 #1 and CN71 #5 rating voltage ±10% range Abnormal RY73 Abnormal 4-Way valve of Outdoor Unit. or connecting Cable PCB should be replaced. 4-Way valve should be replaced or connecting Cable Check. Samsung Electronics...
  • Page 29 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. 2~3 of CN91 maintains 5V after the remote control starts operation. Samsung Electronics...
  • Page 30 MEMO Samsung Electronics...

  • Page 31: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Indoor Unit 15-1 15-6 15-2 15-4 15-3 15-5 CIS/LATIN AMERICA 1-1-2 EUROPE/AFRICA 1-1-3 1-1-1 1-1-4 1-1-5 1-1-6 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics...
  • Page 32 Exploded Views and Parts List Parts List Q'TY SH07ZP2 SH07ZP2 SH09ZP2 SH09ZP2 SH12ZP4 SH12ZP4 Code No. Description Specification SH07ZP2A SH07ZP2A SH09ZP2A SH09ZP2A SH12ZP4A SH12ZP4A (CIS) (EUROPE) (CIS) (EUROPE) (CIS) (EUROPE) DB92-00561A ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00558A ASS'Y PANEL FRONT TOTAL...

  • Page 33: Parts List

    DB61-01103A BLADE-H HIPS DB61-01125A BLADE-H HIPS 15-4 DB61-01104A BLADE-V DB61-01126A BLADE-V 15-5 DB95-20138A ASS'Y STEPPING MOTOR ASS'Y 15-6 DB63-00634A GUARD-SAFETY WIRE STS27 Option Option DB63-00635A GUARD-SAFETY WIRE STS27 3903-000095 ASS'Y CONNECTOR POWER ASS'Y DB93-01549B ASS'Y CONNECTOR POWER ASS'Y Samsung Electronics...
  • Page 34 ASS'Y TRAY DRAIN ASS'Y 15-1 DB63-00587A TRAY DRAIN HIPS 15-2 DB94-00062E ASS'Y HOSE DRAIN ASS'Y 15-3 DB61-01103A BLADE-H HIPS 15-4 DB61-01104A BLADE-V 15-5 DB95-20138A ASS'Y STEPPING MOTOR ASS'Y 15-6 DB63-00634A GUARD-SAFETY WIRE STS27 Option DB93-01549C ASS'Y CONNECTOR POWER ASS'Y Samsung Electronics...
  • Page 35 7-2 Outdoor Unit 15-1 15-2 15-4 15-7 15-3 15-6 15-5 Samsung Electronics...
  • Page 36 HEX 2C M8 ZPC DB63-00929A GASKET DB63-20002A GASKET EPDM DB63-00928A COVER TERMINAL DB63-00927A COVER TERMINAL DB63-10165D COVER TERMINAL DB81-00484A NUT FLANGE STEEL, M5 DB63-00968A NUT FLANGE STEEL, M5 DB60-30018A NUT FLANGE STEEL, M5 DB64-01003A HANDEL CABINET LF DB63-00862A GUARD FAN Samsung Electronics...
  • Page 37 COMPRESSOR 48D129JU1EL DB60-30028A NUT WASHER HEX 2C M8 ZPC DB63-00986A GASKET SILICON DB63-20002A GASKET EPDM DB63-00985A COVER TERMINAL DB63-10165D COVER TERMINAL DB81-00484A NUT FLANGE STEEL, M5 DB60-30018A NUT FLANGE STEEL, M5 DB64-01003A HANDEL CABINET LF DB63-00863A GUARD FAN Samsung Electronics...
  • Page 38 MEMO Samsung Electronics...
  • Page 39 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) Samsung Electronics...
  • Page 40 C/W ION-PCB ASS'Y DB93-02542A/B DB61-01110A HOLDER-DISPLAY DB64-00763A HALF MIRROR 95,T1.5 DB93-01387A ASS'Y PCB HVPS ASS'Y DB93-02542C DB39-00866B ASS'Y C/W HVPS(12V) ASS'Y DB93-02542C DB72-00126N SEAL T3,FOAM-PE,GRAY 3903-000095 POWER CORD PLUG DB93-01549B POWER CORD NO PLUG 6001-001054 SCREW-MACHINE TH M4xL10 Samsung Electronics...
  • Page 41 Exploded Views and Parts List AQ(T)12P4G / SH12ZP4 : DB93-02541A(Ionizer) AQ(T)12P4G / SH12ZP4 : DB93-02541B(Titanium Filter) Samsung Electronics...
  • Page 42 DB62-01368X SEAL 61x40x3,30FOAM-PE,GRAY SCREW-MACHINE PH M4x10 DB39-00780B C/W STEPPING MOTOR ASS'Y(AUTO GRILLE) DB39-00820A C/W ION-PCB ASS'Y DB93-02541A DB61-01110A HOLDER-DISPLAY DB64-00763A HALF MIRROR 95,T1.5 DB93-01387A ASS'Y PCB HVPS ASS'Y DB93-02541B DB39-00866B ASS'Y C/W HVPS(12V) ASS'Y DB93-02541B DB72-00126N SEAL T3,FOAM-PE,GRAY Samsung Electronics...

  • Page 43: Block Diagram

    • STEPPING MOTOR DRIVE (H/M/L) PART • BUZZER DRIVE • FUNCTION DRIVE* BLADE-H STEPPING MOTOR MOVING SELECT -Blade -Auto grille* ON, OFF TIMER SELECT DC 5V TEMPERATURE SELECT VOLTAGE REGULATOR SLEEP SELECT DC 12V SMPS Power Block FUNCTION* SELECT AC INPUT Samsung Electronics...

  • Page 44: Pcb Diagram

    9. PCB Diagram 9-1 ASS'Y MAIN PCB(7K / 9K / 12K) 9-1-1 DB93-02685A(Ionizer) 9-1-1 DB93-02685L(Titanium Filter) Samsung Electronics...
  • Page 45 PCB Diagram BOTTOM Samsung Electronics...
  • Page 46 IC02 IC-POSI.ADJUST REG. KA78L05A,TO-92,3P,-,PLASTIC,4.6 IC04 IC MICOM S3C848AXZZ-QTRA,-,64P,+5V,10MHz,STM-0219-BA IC05,IC06,IC08 TR-ARRAY ULN2003AFW,NPN,7,1W,SOP-16,ST,1000 IC07 IC-SOURCE DRIVER TD62783AFW,SOL,18P,-,8,-500mA,TP IC51 IC-EEPROM 93LC56,128x16Bit,SOP,8P,150MIL,-,2.5V,- NTC1 THERMISTOR-NTC 22ohm,1.4A,3100K,9.5mW/C,-,7.0,- PC01 PHOTO-COUPLER PC817X2,TR,130-260%,200mW,DIP-4,ST PC02 PHOTO-COUPLER PC814X1,TR,50-150%,200mW,DIP-4,ST Q201,Q401,Q601,Q603 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 Q602 TR-SMALL SIGNAL MMST2907A,PNP,200mW,SOT-23,TP,100- R101 R-CHIP 100ohm,5%,1/10W,TP,2012 Samsung Electronics...
  • Page 47 R606,R909 R-CHIP 4.7Kohm,5%,1/10W,TP,2012 R609 R-CHIP 560ohm,5%,1/10W,TP,2012 RY71 RELAY-POWER UKH-12S,12VDC,0.9W,20000mA,SPST,20mS,10mS RY72,73 RELAY-POWER DC12V,3A,250VAC,-,-,10mS,10mS SS71 AQG22212,12Vdc,-,2A,1mS,1mS ST11 TRANS SWITCHING -,JT1916-09,-,310V,FERRITE,-,EI1916 VA71 VARISTOR INR14D561K-RS,560V,2500A,17.5x7.5mm,TP X501 RESONATOR-CERAMIC 10MHz,0.5%,TP,10.0x5.0x8.0mm XC71 C-FILM,PCF 220nF,10%,275V,BK,18X10X6,18 XC72 C-FILM,MPPF 100nF,10%,275V,BK,18x6x12,15 ZD11 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT-23,TP ZD12 DIODE-ZENER BZX84C3V6,3.6,350mW,SOT-23,TP FR-4,1x2,W194xH140,REV No.-31103A2 Samsung Electronics...
  • Page 48 9-2 ASS'Y DISPLAY PCB(7K / 9K / 12K) : DB93-01368G Parts List Description Specification Q’TY Remark ASS'Y LED MODULE PCB-DISPLAY FR-1 T1.6 TACT SWITCH KPT-1105A RESISTOR 200ohm, 2W RESISTOR 100ohm, 2W CONNECTOR WIRE Samsung Electronics...
  • Page 49 FR1 T1.6 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5 x 1 MODULE FRP4021H7 Samsung Electronics...

  • Page 50: Wiring Diagram

    10. Wiring Diagram 10-1 Indoor Unit(7K / 9K / 12K) Code No : DB98-15136A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 51 MOTOR CAPACITOR FAN MOTOR COMP CAPACITOR O.L.P OVER LOAD PROTECTOR Code No : DB98-15123A SH12ZP4X MOTOR CAPACITOR FAN MOTOR COMP CAPACITOR O.L.P OVER LOAD PROTECTOR Code No : DB98-16523A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 52 Wiring Diagram SH07ZP2AX / SH09ZP2AX / SH12ZP4AX / UQ07P2GE / UQ09P2GE / UQ12P4GE MOTOR CAPACITOR FAN MOTOR COMP CAPACITOR O.L.P OVER LOAD PROTECTOR Code No : DB68-01624A This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 53: Schematic Diagram

    11. Schematic Diagram 11-1 Indoor Unit(7K / 9K / 12K) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 54 ELECTRONICS © Samsung Electronics Co., Ltd. Apr. 2004. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-16202A(4)

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