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Samsung AQ07P2GE Service Manual

Other manuals for AQ07P2GE: Owner's Instructions Manual

Summary of AQ07P2GE

  • Page 1

    Indoor unit sh07zp2 sh07zp2a sh09zp2 sh09zp2a sh12zp4 sh12zp4a aq07p2ge aq09p2ge aq12p4ge aqt12p4gb aqt12p4ge outdoor unit sh07zp2x sh07zp2ax sh09zp2x sh09zp2ax sh12zp4x sh12zp4ax uq07p2ge uq09p2ge uq12p4ge uqt12p4gb uqt12p4ge service manual contents air conditioner 1. Product specifications 2. Oper...

  • Page 6

    5 samsung electronics 1-2 pressure graph 20 25 30 35 40 45 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 7 6 5 4 ■ 7k btu outdoor inlet air d.B. Temp (˚c) low pressure (kg/cm 2 g) indoor inlet air d.B. Temp (˚c) 20 25 30 35 40 45 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/1...

  • Page 7

    Samsung electronics 6 2. Operating instructions 2-1 the feature of key in remote control fan speed adjustment button. Each time you press this button, fan speed is changed in the following order. Temperature adjustment button(down). To decrease the temperature by the pressing the temperature button....

  • Page 8

    7 samsung electronics operating instructions digital on/off button. If you want to turn off the display during operation press the button. 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. To ...

  • Page 9

    Samsung electronics 8 operating instructions 1. Auto mode : in this mode, operation mode(cool, heat) is selected automatically by the room temperature of initial operation. ∆ t= -1°c, -2°c, 0°c, +1°c, +2°c ∆ t is controlled by setting temperature up/down key of remote control 2. Cool mode : the unit...

  • Page 10

    9 samsung electronics 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...

  • Page 11

    Samsung electronics 10 2-2 replace pcb model option 2-2-1 replace pcb model option no yes remove power cord replace the pcb module check the connection and plug in refer to set up the model option(17~19page) replace another pcb does all display lamp blink? Db98_16202a(4)_1 04/3/29 12:17 pm page 10

  • Page 12

    11 samsung electronics 3. Disassembly and reassembly 3-1 indoor unit stop operation of the air conditioner and remove the power cord before repairing the unit. No parts procedure remark 1 front panel 1) stop the air conditioner operation and block the main power. 2) separate tape of front panel uppe...

  • Page 13

    Samsung electronics 12 disassembly and reassembly no parts procedure remark 2 3 electrical parts (main pcb) tray drain 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 t...

  • Page 14

    13 samsung electronics disassembly and reassembly no parts procedure remark 4 5 heat exchanger fan motor & cross fan 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 t...

  • Page 15

    Samsung electronics 14 3-2 outdoor unit no parts procedure remark 1 common work 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-fron...

  • Page 16

    15 samsung electronics disassembly and reassembly no parts procedure remark 2 3 4 fan & motor heat exchanger compressor 1) detach the nut flange (turn to the clock- wise). 2) detach the fan. 3) loosen 4 fixing screws to detach the motor. 4) loosen 5 fixing screws and detach the motor bracket from th...

  • Page 17

    Samsung electronics 16 4. Refrigerating cycle diagram indoor unit outdoor unit t 1 t 2 2-way valve 3-way valve gas side heat exchanger (evaporator) heat exchanger (condenser) liquid side capillary tube 4-way valve cooling heating gas leak check point compressor cross fan propeller fan db98_16202a(4)...

  • Page 18

    17 samsung electronics 5. Set up the model option 5-1 setting option setup method ex) option no. : step 1 : enter the option setup mode. 1 st take out the batteries of remote control. 2 nd press the temperature button simultaneously and insert the battery again. 3 rd make sure the remocon display sh...

  • Page 19

    Samsung electronics 18 set up the model option 7 8 press button, then the default value is . Push the button to set the display panel to . Every time you push the button, the display panel reads . . . Repeatedly. 10 push the button to set the display panel to . Every time you push the button, the di...

  • Page 20

    19 samsung electronics set up the model option ■ option items remocon model seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 sh07zp2 sh07zp2a aq07p2ge sh09zp2 sh09zp2a sh12zp4 sh12zp4a aq12p4ge aq09p2ge aqt12p4gb aqt12p4ge 0 2 4 5 6 7 1 7 0 2 1 d 0 2 5 2 6 6 1 7 0 3 4 0 0 6 6 0 6 5 1 7...

  • Page 21

    Samsung electronics 20 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...

  • Page 22

    21 samsung electronics troubleshooting 4. Indoor unit observes operation condition of the air conditioner, and displays self diagnosis details on the display panel. 5. Operation with abnormal motion indoor unit room temperature sensor error (open or short) indoor unit heat exchanger temperature sens...

  • Page 23

    Samsung electronics 22 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. Troubleshooting procedure unplug the power ...

  • Page 24

    23 samsung electronics troubleshooting 6-2-2 room temperature sensor failure no ass'y sensor replace sensor resistance value : 20˚c-12.09k Ω sensor resistance value : 30˚c-8.31k Ω sensor resistance value : 35˚c-6.94k Ω sensor resistance value : 40˚c-5.83k Ω yes no no detach the assembly sensor from ...

  • Page 25

    Samsung electronics 24 troubleshooting 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. If the above ...

  • Page 26

    25 samsung electronics troubleshooting 6-2-4 when the indoor unit fan does not operate. (initial diagnosis) 1. Checklist : 1) is the indoor unit fan motor properly connected with the connector (cn72)? 2) is the ac voltage correct? 3) is hall ic in indoor fan motor properly connected with the connect...

  • Page 27

    Samsung electronics 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 ro...

  • Page 28

    27 samsung electronics 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 6-2-7 in the heat mode, when there is ...

  • Page 29

    Samsung electronics 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 ...

  • Page 30

    M e m o 29 samsung electronics db98_16202a(4)_1 04/3/29 12:20 pm page 29.

  • Page 31

    Samsung electronics 30 4 6 16 cis/latin america 15-1 15-3 15-2 15-5 15-4 15-6 2 11 5 1 1-1-2 1-1-3 1-1-4 1-1-5 1-1-6 15 1-4 1-3 1-2 1-1-1 1-1 7 10 7-3 7-5 7-1 8 7-2 7-4 9 13 1-5 14 12 3 3-1 3-2 europe/africa you can search for the updated part code number through the itself. Url : http://itself.Sec....

  • Page 32

    31 samsung electronics exploded views and parts list ■ parts list q'ty no. Code no. Description specification sh07zp2 sh07zp2a (cis) sh07zp2 sh07zp2a (europe) sh09zp2 sh09zp2a (cis) sh09zp2 sh09zp2a (europe) sh12zp4 sh12zp4a (cis) sh12zp4 sh12zp4a (europe) 1 db92-00561a ass'y panel front total ass'y...

  • Page 33

    Samsung electronics 32 exploded views and parts list ■ parts list q'ty no. Code no. Description specification aq07p2ge (latin america) aq07p2ge (africa) aq09p2ge (latin america) aq09p2ge (africa) aq12p4ge (latin america) aq12p4ge (africa) 1 db92-00561a ass'y panel front total ass'y - - - - - 1 db92-...

  • Page 34

    33 samsung electronics exploded views and parts list ■ parts list q'ty no. Code no. Description specification aqt12p4gb aqt12p4ge 1 db92-00561a ass'y panel front total ass'y 1 1-1 db92-00560a ass'y panel front sub-p ass'y 1 1-1-1 db92-00559a ass'y panel front sub ass'y 1 1-1-2 db31-00166b motor step...

  • Page 35

    Samsung electronics 34 7-2 outdoor unit 12 15-1 15-2 24 14 5 15-6 18 19 9 2 11 22 10 21 15-5 20 4 7 6 23 8 3 1 16 17 15-7 15-3 15 15-4 13 db98_16202a(4)_1 04/3/29 12:20 pm page 34.

  • Page 36

    35 samsung electronics exploded views and parts list ■ parts list q'ty no. Code no. Description specification sh07zp2x sh07zp2ax uq07p2ge sh09zp2x sh09zp2ax uq09p2ge 1 db60-30020a nut flange 2c,m6,sm20c,ntr 1 1 1 1 2 db67-00036a fan propeller as+g/f 20%, ø375 1 1 1 1 3 db31-00034a motor fan out 220/...

  • Page 37

    Samsung electronics 36 exploded views and parts list ■ parts list q'ty no. Code no. Description specification sh12zp4x sh12zp4ax uq12p4ge uqt12p4gb uqt12p4ge 1 db60-30020a nut flange 2c,m6,sm20c,ntr 1 1 1 1 2 db67-50063a fan propeller as+g/f 20%, ø405 1 1 1 1 3 db31-10058c motor fan out 220/240v,50/...

  • Page 38

    M e m o 37 samsung electronics db98_16202a(4)_1 04/3/29 12:20 pm page 37.

  • Page 39

    Samsung electronics 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) db98_16202a(4)_1 04/3/29 12:20 pm page 38.

  • Page 40

    39 samsung electronics exploded views and parts list ■ parts list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 db61-01127a db93-02572a db93-01368g db93-01369a db65-00103b db70-00289a db61-00171a db32-00020a 6001-000929 6001-000725 db93-01380b db39-00643m db62-01368x - db39-00780b db39...

  • Page 41

    Samsung electronics 40 exploded views and parts list ■ aq(t)12p4g ✳ / sh12zp4 ✳ : db93-02541a(ionizer) ■ aq(t)12p4g ✳ / sh12zp4 ✳ : db93-02541b(titanium filter) db98_16202a(4)_1 04/3/29 12:20 pm page 40

  • Page 42

    41 samsung electronics exploded views and parts list ■ parts list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 db61-01631a db93-02572a db93-01368g db93-01369a db93-02508a db70-00289a db61-00171a db32-00020a 6001-000929 6001-000725 db93-01380a db39-00643f db62-01368x - db39-00780b db39-00820...

  • Page 43

    Samsung electronics 42 8. Block diagram heat exchanger sensor turbo operation timer temperature* function indoor fan motor (left/right) buzzer compressor outdoor fan motor stepping motor -blade -auto grille* function part display part * : option ic-mcu room temperature sensor controller remote contr...

  • Page 44

    43 samsung electronics 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) ■ top db98_16202a(4)_1 04/3/29 12:21 pm page 43.

  • Page 45

    Samsung electronics 44 pcb diagram ■ bottom db98_16202a(4)_1 04/3/29 12:21 pm page 44.

  • Page 46

    45 samsung electronics pcb diagram ■ parts list 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 1...

  • Page 47

    Samsung electronics 46 pcb diagram ■ parts list (cont.) 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 r210~r212 r205,r501,r601 r-chip...

  • Page 48

    47 samsung electronics 9-2 ass'y display pcb(7k / 9k / 12k) : db93-01368g ■ parts list no 1 ass'y led module 1 sna 2 pcb-display fr-1 t1.6 1 sna 3 tact switch kpt-1105a 1 sna 4 resistor 200ohm, 2w 2 sna 5 resistor 100ohm, 2w 3 sna 6 connector wire 14p 1 sna specification description remark q’ty db98...

  • Page 49

    Samsung electronics 48 9-3 ass'y module pcb : db93-01369a ■ parts list no 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 1...

  • Page 50

    49 samsung electronics 10. Wiring diagram 10-1 indoor unit(7k / 9k / 12k) this document can not be used without samsung's authorization. Code no : db98-15136a db98_16202a(4)_1 04/3/29 12:21 pm page 49.

  • Page 51

    Samsung electronics 50 10-2 outdoor unit this document can not be used without samsung's authorization. ■ sh07zp2x /sh09zp2x / uqt12p4gb / uqt12p4ge code no : db98-15123a c1 motor capacitor fm fan motor c2 comp capacitor o.L.P over load protector ■ sh12zp4x code no : db98-16523a c1 motor capacitor f...

  • Page 52

    51 samsung electronics wiring diagram ■ sh07zp2ax / sh09zp2ax / sh12zp4ax / uq07p2ge / uq09p2ge / uq12p4ge code no : db68-01624a c1 motor capacitor fm fan motor c2 comp capacitor o.L.P over load protector this document can not be used without samsung's authorization. Db98_16202a(4)_1 04/3/29 12:21 p...

  • Page 53

    Samsung electronics 52 11. Schematic diagram 11-1 indoor unit(7k / 9k / 12k) this document can not be used without samsung's authorization. Db98_16202a(4)_1 04/3/29 12:21 pm page 52.

  • Page 54

    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. Db98-16202a(4) db98_16202a(4)_co 04/3/29 12:10 pm pa...