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Samsung UH105CAV, Service Manual

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Samsung UH105CAV Service Manual Download Page 20

Samsung Electronics

No

Parts

Procedure

Remark

1

Common Work

1)  Loosen 2 fixing screws of the Cabi Front Rh 
and detach the Cabi Front Rh.

2)  Loosen each 8 fixing screws and detach the 
Cabi Top Cover.

3)  Loosen 2 screws fixed to assemble Control 
Box with Cabi Back Rh.

4)  Loosen fixing screws and detach the Cabi 
Back Rh.

3-7

3-2 Outdoor Unit

DB98-29522A_USA_SM.indd   16

2008-2-29   13:17:57

Summary of Contents for UH105CAV

Page 1: ... DH140EAV DH105CAV DH140CAV DH105CAV DH140CAV UH140EAV UH105CAV UH140CAV UH105CAV UH140CAV Basic Model Model Model code 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 ExplodedViews and Parts List 6 PCB Diagram and Parts List 7 Wiring Diagram 8 Schematic Diagram 9 Reference Sheet DB98 29522A_USA_SM indd 1 2008 3 5 10 24 46 ...

Page 2: ...Indoor Display Error and Check Method 4 1 4 2 Outdoor LED Error Display and Check Method 4 4 4 3 Setting Option Setup Method 4 5 4 4 Items to be checked first 4 15 4 5 Fault Diagnosis by Symptom 4 16 4 6 PCB Inspection Method 4 33 4 7 Main Part Inspection Method 4 35 5 Exploded Views and Parts List 5 1 5 1 Indoor Unit 5 1 5 2 Outdoor Unit 5 5 5 3 Assy control out 5 7 6 PCB Diagram and Parts list 6...

Page 3: ...tion When installing the built in type air conditioner keep all electric cables such as the power cable and the connection cord in pipes ducts or cable channels to protect them from the danger of impact or any other incidents 1 2 Power supply and circuit breaker If the power cord of the air conditioner is damaged it must be replaced by the manu facturer or a qualified person in order to avoid a ha...

Page 4: ...efficiency 1 3 During operation Do not repair the air conditioner at your discretion It is recommended to contact a service center directly Never spill any kind of liquid on the air conditioner If this happens turn off the air conditioner and contact an authorized service cen ter Do not insert anything between the airflow blades to prevent damage of the inner fan and consequent injury Keep childre...

Page 5: ...gy it makes a room cool with highly energy saving and arises the efficiency of air conditioner Long Piping Length Height It can give the benefit to the installers and aries the reliability of the air conditioner Long Ambient Operation In Low Temperature It can arise the reliability and the capacity of the air conditioner especially operated in low temperature Eco friendly Product Lead Free RoHS WE...

Page 6: ...32X1128X375 inch 45 3x12 6x18 9 36 7X44 4X14 8 Weight Net lb 86 198 Compressor Model G5T360FUAEK Motor Type TWIN BLDC Rated Output Oil Type FREOLα 68ES T Ze GLES RB68 EP Blower Type TURBO FAN Propeller Motor Type AL AL Rated Output W 389 165x2 Piping Pipe O D Size Liquid mm inch xL ft 9 52 3 8 x24 6 Gas mm inch xL ft 15 88 5 8 x24 6 Connection Method Flare Between Height ft Max 98 4 Pipe Length ft...

Page 7: ...375 inch 47 2x14 2x25 6 36 7X44 4X14 8 Weight Net lb 121 207 Compressor Model G5T450FUAEX Motor Type TWIN BLDC Rated Output Oil Type FREOLα 68ES T Ze GLES RB68 EP Blower Type TURBO FAN Propeller Motor Type AL AL Rated Output W 610 165x2 Piping Pipe O D Size Liquid mm inch xL ft 9 52 3 8 x24 6 Gas mm inch xL ft 19 05 3 4 x24 6 Connection Method Flare Between Height ft Max 98 4 Pipe Length ft Max 24...

Page 8: ...ndoor Unit 121 lb 55 kg 121 lb 55 kg Outdoor Unit 207 lb 94 kg 207 lb 94 kg Outer Dimension WidthxHeightxDepth Indoor Unit 47 2x14 2x25 6 inch 1200x360x650 mm 47 2x14 2x25 6 inch 1200x360x650 mm Outdoor Unit 36 7x44 4x14 8 inch 932x1128x375 mm 36 7x44 4x14 8 inch 932x1128x375 mm Noise Indoor Unit 50dB 50dB Outdoor Unit 66dB 66dB DB98 29522A_USA_SM indd 4 2008 3 5 10 24 30 ...

Page 9: ...r condicionado tipo Split Climatiseur de type sé paré Geteilte raumklimaanlage OWNER S INSTRUCTIONS SPLIT TYPE R OOM AIR CONDITIONER OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRUÇ Õ ES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type R oom Air Conditioner Aire acondicionado domé stico sistema Split Condizionatore d aria per ambienti ad unità Separate Aparelho...

Page 10: ...tapped screw 2 Owner s instructions DB98 05160A 1 Installation manual DB98 05186A 1 Wire kit DB39 00223A MRW 10A 1 Receiver display unit DB93 01066A MRK A00 5 Standard type M4x16 tapped screw 7 Cable tie 2 User s manual DB98 05160A 1 Installation manual DB98 05186A 1 Wire kit DB39 00223A MRW 10A 1 Receiver display unit Wire kit DB98 29522A_USA_SM indd 6 2008 2 29 13 17 48 ...

Page 11: ...s manual DB98 27999A 1 Installation manual DB98 27997A 1 Accessories cont Wireless Remote Controller Accessories Function Controller Accessories Item Descriptions Code No Q TY Remark Function controller DB97 01077A MCM A100 1 Cable tie DB65 10088B 2 Cable clamp DB65 10074E 6 M4x16 tapped screw 6002 000474 7 User s manual DB98 27317A 1 Installation manual DB98 27315A 1 DB98 29522A_USA_SM indd 7 200...

Page 12: ...074E 4 M4x16 tapped screw 6002 000474 5 Indoor unit power drawing cable DB39 00221A 1 Communication cable of the wired remote controller DB39 00933A 1 Communication and power cable DB39 90020A 1 User s manual DB98 29261A 1 Installation manual DB98 29260A 1 Wired Remote Controller Accessories Accessories cont DB98 29522A_USA_SM indd 8 2008 2 29 13 17 50 ...

Page 13: ...cation Cable DB39 00253B 1 DC Power Cable 5V DB39 00378E 1 DC Power Cable 12V DB39 00378B 1 485 Communication Cable DB39 00714A 1 Case DB61 00922B 1 Cable Tie DB65 10088B 3 Transmitter MAIN DB93 03568A 1 Transmitter SUB DB93 03590A 1 Installation Manual DB98 27313A 1 Accessories cont DB98 29522A_USA_SM indd 9 2008 2 29 13 17 51 ...

Page 14: ...Samsung Electronics 3 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER 3 1 DB98 29522A_USA_SM indd 10 2008 2 29 13 17 52 ...

Page 15: ...sassembling 16 places indicating screws detach Ass y Cabi Bottom Blower 2 Detach from Ass y Control In the capacitor connection wire between the Motor Fan and housing connector 3 After disassembling 2 places indicating screws detach the 2 Fan Case DB98 29522A_USA_SM indd 11 2008 2 29 13 17 52 ...

Page 16: ...In 4 After disassembling 2 places indicating screws detach Fan Motor and Blower from the set 1 After disassembling 1 Indicating screw detach the Cover control 2 Detach the Motor Fan and Sensor Connector from the PCB DB98 29522A_USA_SM indd 12 2008 2 29 13 17 53 ...

Page 17: ...ain Pan 3 Disassemble 4 indicating screws and detach Control In from the set Work is possible when Disassembling the Ass y Cabi Bottom Blower 1 Disassemble 7 indicating screws and detach Ass y Cabi Bottom Drain DB98 29522A_USA_SM indd 13 2008 2 29 13 17 53 ...

Page 18: ...ap 2 Disassemble 4 indicating screws and detach the Drain Pan 2 screws each at left and right side Work is possible when Disassembling the Ass y Drain Pan 1 Disassemble 5 indicating screws to detach Cover Pipe DB98 29522A_USA_SM indd 14 2008 2 29 13 17 53 ...

Page 19: ...edure Remark 2 Disassemble Sensor on the Evap 3 Disassemble 4 indicating screws which are in the near of Hanger Plate to detach the Evap 2 screws each at left and right side It needs 2 peoples DB98 29522A_USA_SM indd 15 2008 2 29 13 17 54 ...

Page 20: ...the Cabi Front Rh and detach the Cabi Front Rh 2 Loosen each 8 fixing screws and detach the Cabi Top Cover 3 Loosen 2 screws fixed to assemble Control Box with Cabi Back Rh 4 Loosen fixing screws and detach the Cabi Back Rh 3 7 3 2 Outdoor Unit DB98 29522A_USA_SM indd 16 2008 2 29 13 17 57 ...

Page 21: ...Samsung Electronics 3 8 No Parts Procedure Remark 5 Loosen 2 screws fixed on the Cabi Back Lf 6 Loosen fixing screws of the Cabi Front Lf DB98 29522A_USA_SM indd 17 2008 2 29 13 17 59 ...

Page 22: ...clockwise because the screw is left handed Use Monkey Spanner 2 Detach the Fan Propeller 3 Loosen 4 fixing screws to detach the Motor Use Monkey Spanner 4 Disconnect the wire between Ass y Control Out and Motor 5 Loosen 2 fixing bolts and detach the Bracket Motor Use Monkey Spanner DB98 29522A_USA_SM indd 18 2008 2 29 13 18 02 ...

Page 23: ...t 2 Detach several connectors from the PCB of Ass y Control Out 3 Pull up the Ass y Control Out 4 Heat Exchanger 1 Release the refrigerant at first 2 Loosen fixing screw on both sides 3 Disassemble the pipes in both inlet and outlet with welding torch 4 Detach the Heat Exchanger DB98 29522A_USA_SM indd 19 2008 2 29 13 18 07 ...

Page 24: ...r 1 Loosen the fixing nut and detach the Compressor Lead Wire Use Monkey Spanner 2 Disassemble the Felt Comp Sound 3 Loosen the 3 bolts at the bottom of Compressor like the picture on the right side Use Monkey Spanner DB98 29522A_USA_SM indd 20 2008 2 29 13 18 09 ...

Page 25: ...ication for 2 minutes between indoor units Communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit tracking 3 minutes error 4 When sending the communication error from the outdoor unit the mismatching of the communication numbers and installed numbers after completion of tracking 4 Communication error for more than 2 minutes X X ...

Page 26: ...p sensor Error Open Short Error Power cable miss connection error Indoor Float Switch 2nd Detection Self Diagnosys Error Outdoor unit indoor unit communication wire miss connection Connected to Power terminal Outdoor unit refrigerant Full leakage Gas leak Outdoor Fan 1 Error Outdoor Fan 2 Error Discharge over temperature Outdoor Unit Protetion Control Error Inverter Compressor starting error Prima...

Page 27: ...y Setup option error Communication error between Indoor unit and wired remote control Wired remote control error Communication error between Master and Slave wired remote control COM1 COM2 Cross installed error Error of setting option for wired remote control COM2 4 3 Wired Remocon Error Display Cont DB98 29522A_USA_SM indd 23 2008 3 4 11 10 59 ...

Page 28: ...sensor error 11 Current sensor error 12 Compressor Limit error 13 Coil temperature sensor error 14 1min Time out Communication 15 Fan error FAN1 FAN2 16 OTP error 17 Compressor rotation error 18 Operation condition secession Heating Cooling 19 DC Link voltage sensor error 20 I_Trip error 21 GAS Leak error 22 Power Cable miss connection 23 Power ON reset 1sec 24 Capacity miss match 25 Test Operatio...

Page 29: ...imer and Cancel button simultaneously Insert the battery Result When the display of remote controller is indicated as shown in the right then go to the step 2 Step 2 Method If the first digit of remote controller shows 0 go to the step 3 If it shows 1 press the Mode button one time to change it into 0 and then go to step 3 Step 3 Method Input the second digit of option code by pressing the High Te...

Page 30: ...lt If 1 is displayed go to the step 5 Step 5 Method Input the fourth digit of option code by pressing the High Fan button example 021E311422852A311439421F Result If E displays go to step 6 Step 6 Method Input the fifth digit of option code by pressing the On Timer button example 021E311422852A311439421F Result If 3 displays go to step 7 SEG5 4 6 DB98 29522A_USA_SM indd 26 2008 2 29 13 18 16 ...

Page 31: ...mpletion up to step 7 pressing Mode button 1 7 steps are saved internally If the first number is 1 at the time it is correct So go to step 9 If wanting to see the screen of 2 7 steps press the mode button repeatedly to make the first digit 0 Step 9 Method Input the eighth digit by pressing the High Temp button example 021E311422852A311439421F Result If 4 displays go to step 10 4 7 DB98 29522A_USA_...

Page 32: ...1439421F Result If 2 displays go to step 11 Step 11 Method Input the tenth digit by pressing the High Fan button example 021E311422852A311439421F Result If 2 displays go to step 12 Step 12 Method Input the 11st digit by pressing the On Timer button example 021E311422852A311439421F Result If 8 displays go to step 13 4 8 DB98 29522A_USA_SM indd 28 2008 2 29 13 18 17 ...

Page 33: ...n indicator is flickering the wrong option code is input Put off the power of indoor unit and turn it on again and then input the option code again If the same error occurs it is the EEPROM is defective or not inserted Replace the PCB If all of On Off Timer Fan and Filter Sign indicator are flickering along with the Tiriring sound there is option code already input which are different from the cur...

Page 34: ...1439421F Result If A displays go to step 16 Step 16 Method Input the 15th digit by pressing the Low Temp button example 021E311422852A311439421F Result If 3 displays go to step 17 Step 17 Method Input the 16th digit by pressing the High Fan button example 021E311422852A311439421F Result If 1 displays go to step 18 4 10 DB98 29522A_USA_SM indd 30 2008 2 29 13 18 19 ...

Page 35: ...18th digit by pressing the Cancel button example 021E311422852A311439421F Result If 4 displays go to step 20 Step 20 Method After completion up to step 20 pressing Mode button Previous steps are saved internally If the first number is 3 of the time it is correct so go to step 22 If wanting to see previous screen press the mode button repeatedly to make the first digit to with digit 4 11 DB98 29522...

Page 36: ...1439421F Result If 9 displays go to step 22 Step 22 Method Input the 21th digit by pressing the Low Temp button example 021E311422852A311439421F Result If 4 displays go to step 23 Step 23 Method Input the 22th digit by pressing the High Fan button example 021E311422852A311439421F Result If 2 displays go to step 24 4 12 DB98 29522A_USA_SM indd 32 2008 2 29 13 18 21 ...

Page 37: ...right side Error If the On Off Timer and Fan indicator is flickering the wrong option code is input Put off the power of indoor unit and turn it on again and then input the option code again If the same error occurs it is the EEPROM is defective or not inserted Replace the PCB If all of On Off Timer Fan and Filter Sign indicator are flickering along with the Tiriring sound there is option code alr...

Page 38: ...ady input which are different from the current ones Check the option code and press the button again if correct Option code will be input Check the option code correctly At the time if the same error continues to occur the option code is out of input range Check the option code again and repeat the step 1 26 rear side Static Pressure DH140CAV DH105CAV Option Code Option Code 12mmAq 016774 13C2FF 2...

Page 39: ...ressor is reoperated The same phenomenon occurs when a power is on As a phenomenon that the compressor is reoperated after a delay of 3 minutes the indoor fan is adjusted automatically with reference to a temperature of the air blew 2 Compressor stops operation intermittently in DRY mode Compressor operation is controlled automatically in DRY mode depending on the room temperature and humidity 3 I...

Page 40: ...or unit Abnormal Check outdoor unit terminal block voltage on L N for indoor unit 230Vac nominal Check cable and connection of wire between indoor and outdoor unit Abnormal Check indoor unit terminal block voltage on L N 230Vac nominal Check Indoor control PCB Transformer and FUSE on PCB and replace one which is broken Abnormal Check indoor unit terminal block voltage on V1 V2 12Vdc nominal Check ...

Page 41: ...wire or socket connection Check Fuses listed blow FUSE3 EMI PCB FUSE MAIN PCB No Is there miss connection of power and communication wire between indoor and outdoor Correct the cable wiring between indoor and outdoor Check F1 F2 communication line wiring CN50 MAIN PCB Check and correct the wiring Replace the FUSE Replace INVERTER PCB Also check each BLDC FAN moto short or not by resistance between...

Page 42: ...ch Fan motor housing after 1 minutes from turning off the power Follow the check procedure of outdoor unit power supply error check No Is each resistance of FAN cable housing pin 1 3 over 1Mohm pin 4 3 5 3 and 6 3 over 1Kohm on each FAN motor Mount each Fan housing to PCB socket and turn on the power Exchange INVERTER PCB No Is the Pin voltage 1 3 of CN40 and 41 over 250V Exchange the FAN motor no...

Page 43: ...cover Fan front obstruction etc 7 Is there no ventilation obstruction at the surrounding of indoor unit Overload condition in heating mode 2 Troubleshooting procedure No Yes Yes Are the service valves full opened Yes Yes Check AC power source No No Reinstall and remove the obstruction Is the installation of outdoor unit good Reinstall and remove the obstruction No Is the installation of indoor uni...

Page 44: ...heck the resistance value of 4 WAY valve coil Go to the next page 4 WAY valve main body error Attach the sensor correctly Over shortage of the refrigerant Connect the connecter correctly 4 WAY valve coil error Exchange the outdoor PCB No Yes Yes Yes OK Yes No No No NG No Is much frost in the indoor heat exchanger Does the 4 WAY valve operate normally Is the outdoor air sensor and outdoor heat exch...

Page 45: ...ge of DC300V apply to the connector of outdoor fan during the operation of outdoor unit The over shortage of refrigerant Insufficient Capacity Load estimation error Connect the connector Outdoor fan error Check the motor wire Exchange the out PCB EEV coil error Connect the connector Is much frost in the heat exchanger Is much frost in the heat exchanger Outdoor PCB error EEV main body error No No ...

Page 46: ...dure Is the sensor connector connected correctly in accordance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 18K Reconnect the sensor connector Change the position of sensor Exchange the sensor Excha...

Page 47: ...edure Is the sensor connector connected correctly in accordance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 24K Reconnect the sensor connector Change the position of sensor Exchange the sensor Exch...

Page 48: ...re Is the sensor connector connected correctly in accordance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer to the R T TABLE Is the resistance value of sensor connection pull_up 18 2K Reconnect the sensor connector Change the position of sensor Exchange the sensor Excha...

Page 49: ... with temperature 4 Is the resistance value of sensor connection pull_up correct 2 Troubleshooting procedure Isn t the Fan locked Is the connector connected correctly Is the color of Fan wire matched correctly Remove the Fan lock Connect the connector Exchange the Fan Exchange the PCB Normal operation Exit Yes Yes Yes No No No No 4 25 DB98 29522A_USA_SM indd 45 2008 2 29 13 18 28 ...

Page 50: ... S T power wire normal 2 Are Relay RY21 and R200 on the INVERTER PCB mounted normally 2 Troubleshooting procedure Yes No Check and correct the wire connection Are connection of the wire from INVERTER PBA to EMI PBA normal Exchange INVERTER PCB 4 26 DB98 29522A_USA_SM indd 46 2008 2 29 13 18 28 ...

Page 51: ... to the compressor normally Yes Yes Exchange the compressor Reinstall and remove the obstruction Is the installation of outdoor unit good Reinstall and remove the obstruction Is the installation of indoor unit good Open valve screw to the end Are the service valves full opened Correct the compressor wire connection Is insuration resistance between each compressor terminal and body normal Exchange ...

Page 52: ...g error 2 Troubleshooting procedure Yes Restart after power off Is the communication error occurred again Isn t the power cable and communication cable wiring error Exchange the outdoor unit PCB Terminate the service Correct the wrong wiring Is the connection of communication cable normal Correct the connection of communication cable Yes Yes No No No 4 28 DB98 29522A_USA_SM indd 48 2008 2 29 13 18...

Page 53: ...off Is the restart error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the compressor Is the compressor body and interphase resistance insulated Exchange the compressor Correct the cable connection Yes Yes Yes No No No No 4 29 DB98 29522A_USA_SM ...

Page 54: ... off Is the lock error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange the PCB Terminate the service Exchange the compressor Is the compressor body and interphase resistance insulated Exchange the compressor Correct the cable connection Yes Yes Yes No No No No 4 30 DB98 29522A_USA_SM in...

Page 55: ...M C Check and reconnecting the AC power cable wire Is the AC Power cable connection to the outdoor unit terminal block good Check and reconnecting the reactor wire at the TAB terminal Is the connection of reactor terminal good Replace the blown FUSE Are the FUSEs on EMI PCB blown Is each contact resistance normal less than 0 1ohm Does the error reappear frequently The cause of this error may be po...

Page 56: ...Samsung Electronics 4 5 16 The others 1 Capacity miss match Check again the indoor unit option code 4 32 DB98 29522A_USA_SM indd 52 2008 2 29 13 18 29 ...

Page 57: ... Remocon module 1 INDOOR EMI PCB part Line filter Noise Capacitor and Varistor 3 The PCB is composed of the 3 part in the outdoor unit 1 EMI PCB part Line filter for electrical noise Varistors for surge and Fuses 1 MAIN PCB part Refrigeration cycle controller with MICOM 1 INVERTER PCB part Compressor driving inverter and BLDC fan controller 4 6 3 Indoor Detailed Inspection Procedure No Procedure I...

Page 58: ...LED Blinking once a second 3 Is LEDs displaying error code pattern MAIN PCB power trouble bad communication between indoor and outdoor unit error detection 5 Check LED display on INVERTER PCB 1 Is RED LED ON 2 Is GREEN LED Blinking once a second 3 Is LEDs displaying error code pattern INVERTER PCB power trouble NO communication between MAIN and INVERTER PCB error detection 6 Check DC voltage of SM...

Page 59: ...mperature Sensor Measure sensor resistance with a multimeter Normal At the normal temperature 563kΩ 157kΩ 0 C 30 C see 12 2 7 Abnormal 0Ω Open or Short Outdoor Unit BLDC FAN MOTOR Measure terminal resistance with a multimeter Normal At the normal temperature 10 C 30 C Abnormal 0Ω Open or Short Outdoor Unit 4way Valve Solenoid Measure resistance with a multimeter Normal At the normal temperature 10...

Page 60: ...Samsung Electronics 5 Exploded Views and Parts List 5 1 Indoor Unit 5 1 DH105CAV DB98 29522A_USA_SM indd 56 2008 3 13 12 50 38 ...

Page 61: ...B93 05008C ASS Y CONTROL IN ASS Y 1 SNA 15 1 DB90 01992B ASS Y CASE CONTROL ASS Y 1 SA 15 2 DB61 02287A CASE PCB ABS V0 T2 5 1 SA 15 3 DB26 00080A TRANS POWER AC 230V 50HZ DC 17V DC 0 6A VDE ICE 1 SNA 15 4 3502 001035 SSR DC 12V 10A 1ms 1 SNA 15 5 2301 001381 C FILM LEAD OTHER 8000nF 10 5 450V BK 58x30x44mm 1 SA 15 6 DB65 00105L TERMINAL BLOCK DAF S6P 1 SA 15 7 DB65 00105M TERMINAL BLOCK DAF S6P 1...

Page 62: ...Samsung Electronics DH140CAV 5 3 DB98 29522A_USA_SM indd 58 2008 3 13 12 50 40 ...

Page 63: ... FRONT ASS Y SGCC M T1 5 1 SNA 17 2 DB90 02013A ASS Y BRACKET OUTLET PART ASS Y SGCC M T1 0 1 SA 17 3 DB61 02372A BASE MOTOR ASS Y SGCC M T2 5 1 SNA 17 4 DB61 02375A BRACKET MOTOR ASS Y SGCC M T2 5 1 SNA 17 5 DB72 00710A BAND MOTOR ASS Y SGCC M T1 6 4 SA 17 6 DB61 00540B BRACKET MOTOR GUIDE ASS Y SGCC M T1 6 1 SNA 17 7 DB61 02382A CASE FAN LOW ASS Y ABS GF10 T3 0 2 SA 17 8 DB61 02381A CASE FAN UP ...

Page 64: ...Samsung Electronics 5 5 5 2 Outdoor Unit 16 9 14 27 26 18 19 4 13 15 2 29 3 23 28 24 6 22 21 12 1 7 8 25 10 20 11 5 16 17 UH105 140CAV DB98 29522A_USA_SM indd 60 2008 3 13 12 50 44 ...

Page 65: ...1 SNA 14 G5T450FUAEX COMPRESSOR G5T450FUAEX 1 SNA G5T360FUAEK COMPRESSOR G5T360FUAEK 1 SNA 15 DB96 09431A ASS Y EEV VALVE ASSY 1 SA DB96 09431B ASS Y EEV VALVE ASSY 1 SA 16 DB63 02008A FELT COMP SOUND GRAY FELT EVAR 1 1 SA 17 DB63 02007A FELT TOP COVER GRAY FELT EVAR 1 1 SA 18 DB95 01419A ASS Y THEMISTOR OLP COND ASSY 1 1 SA 19 DB95 01420A ASS Y THEMISTOR AIR DISCHARGE ASSY 1 1 SA 20 DB93 05841A A...

Page 66: ...Samsung Electronics 5 7 5 3 Assy control out UH105 140CAV DB98 29522A_USA_SM indd 62 2008 2 29 13 18 45 ...

Page 67: ...B ABS V0 1 1 SA 15 DB60 00321A FASTENER NUT CU 1 1 SA 16 6002 000536 SCREW TAPPING PH 2S M4 L10 7 7 SNA 17 6001 001683 SCREW HEX HWH M4 L10 SWRCH18A 1 1 SNA 19 DB91 00307A ASSY SCREW MACHINE M4 16 WSP PH ZPC 7 7 SA 20 DB91 00306A ASSY SCREW MACHINE M3 16 WSP PH ZPC 2 2 SA 21 DB93 06326A ASSY CONNECTOR WIRE FUSE UH140EAV SSEC 1 1 SA 22 DB93 06327A ASSY CONNECTOR WIRE FUSE UH140EAV SSEC 1 1 SA 23 DB...

Page 68: ...Samsung Electronics 5 9 MEMO DB98 29522A_USA_SM indd 64 2008 2 29 13 19 02 ...

Page 69: ...amsung Electronics 6 1 6 1 1 INDOOR MAIN PCB 6 PCB Diagram and Parts List 6 1 Block Diagram 19 18 15 20 17 16 21 14 22 23 24 25 11 1 2 3 4 9 5 6 7 8 10 12 13 DB98 29522A_USA_SM indd 1 2008 2 29 13 19 04 ...

Page 70: ...2 YEL Ventilator YW396 03AV BLK Wired Remote Controller Power YW396 02 WHT Drain Pump YW396 03AV YEL External Control S W Part SMW250 02 RED Hot Coil YW396 03AV RED EEV SMW250 05 BLU SMW250 05 BLU Indoor Fan SSR YW396 03AV RED Display SMW200 11 WHT SMW200 11 WHT Power YW396 03AV WHT External Control Display Part SMW250 04 RED Transformer Out YW396 03AV WHT HALL IC SMW250 03 BLU Main Power In YW396...

Page 71: ...N60 5PIN BLU EEV 1 4 RXD_EEV Operating Signal 5 12V CN30 10PIN BLK DOWNLOADING CN31 7PIN WHT INVERTER PBA 1 TDX_MAIN 2 RXD_MAIN 3 GND 4 VCC 5 12V 6 INV_SMPS_RELAY 7 Not used CN23 3PIN YEL 4WAY 1 N phase 2 Not used 3 TXD_4WAY Operating Signal CN80 4PIN WHT POWER IN 1 3 Not used 5 L Phase 7 N phase CN90 4PIN WHT DISPLAY 1 4 RXD_Operating Signal of MAIN PCB CN91 10PIN WHT DISPLAY 1 7 7 SEGMENT 8 10 T...

Page 72: ... Backlash Sensing CN31 8PIN WHT SIGNAL MOUNTOR 1 16V 2 5V 3 LOADDACCS 4 CS_DAC1 5 CS_DAC2 6CLK_DAC 7 DATA_DAC 8 GND CN70 4PIN WHT 1 TXD MAIN 2 RXD_MAIN 3 GND 4 5V CN30 10PIN WHT DOWNLOADING CN72 2PIN WHT IPM TEMP 1 TXD_IPM TEMP SIGNAL 2 GND CN22 2PIN WHT 1 L phase IN 2 N phase in CN71 3PIN BLU 1 12V 2 INV_SMPS_RELAY 3 Not used DB98 29522A_USA_SM indd 4 2008 2 29 13 19 07 ...

Page 73: ... POWER N phase L IN WHT INDOOR UNIT POWER L phase L BRN POWER L phase CN01 3PIN WHT 1 N phase POWER of MAIN PBA 2 Not used 3 L phase POWER of MAIN PBA L1 BRN L phase POWER of INVERTER PBA N2 TAB WHT N phase POWER of INVERTER PBA N1 SKYBLU N phase POWER TO M C DB98 29522A_USA_SM indd 5 2008 2 29 13 19 08 ...

Page 74: ...6 6 Samsung Electronics 6 1 5 OUTDOOR DISPLAY PCB 1 4 RXD Operating signal of main PCB 1 7 7 segment 8 10 TXD KEY INPUT SIGNAL DB98 29522A_USA_SM indd 6 2008 2 29 13 19 08 ...

Page 75: ...TR SMALL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 180 390 1 SNA Q441 0501 000534 TR SMALL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 180 390 1 SNA Q601 0501 000534 TR SMALL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 180 390 1 SNA Q602 0501 000534 TR SMALL SIGNAL 2SC2412K NPN 200mW SOT 23 TP 180 390 1 SNA Q603 0501 002296 TR SMALL SIGNAL MMST2907A PNP 200MW SMT3 TP 100 300 1 SNA Q901 0504 000001 TR DIGITAL DTA114EKA ...

Page 76: ...0468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R207 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R350 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R441 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R443 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R601 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R603 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R607 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R902...

Page 77: ...ER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C807 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C808 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C815 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C816 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C817 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C818 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C819 22...

Page 78: ...ADER BOARD TO CABLE BOX 2P 1R 2 5MM STRAIGHT SN RED 1 SNA CN11 3711 000880 HEADER BOARD TO CABLE BOX 3P 1R 2 5MM STRAIGHT SN RED 1 SNA CN81 3711 000939 HEADER BOARD TO CABLE BOX 4P 1R 2 5mm STRAIGHT SN RED 1 SNA CN41 3711 000940 HEADER BOARD TO CABLE BOX 4P 1R 2 5mm STRAIGHT SN WHT 1 SNA CN79 3711 002855 HEADER BOARD TO CABLE BOX 2P 1R 7 92mm STRAIGHT SN WHT 1 SNA CN71 3711 003404 HEADER BOARD TO ...

Page 79: ...54 C CERAMIC DISC 10NF 80 20 2KV Y5P TP 20X5MM 7 5 1 SNA C008 2301 001314 C FILM LEAD PPF 470nF 10 275V BK 25x11 5x21mm 1 SNA C009 2301 001285 C FILM LEAD PPF 680NF 10 275V BK 31X11X21MM 27 5 1 SNA CN01 3711 000203 HEADER BOARD TO CABLE 1WALL 2P 3P 1R 7 92mm STRAIGHT SN WHT 1 SNA N2 3712 001139 CONNECTOR TERMINAL TAB MALE 6 35X0 8MM 1 SNA L 3712 001265 CONNECTOR TERMINAL 1PIN SCREW M5 8AWG 14 12 1...

Page 80: ... 1x5 0mm SPST 1 SNA CN952 3711 004067 HEADER BOARD TO CABLE BOX 4P 1R 2mm ANGLE SN NTR 1 SNA CN951 3711 004531 HEADER BOARD TO CABLE BOX 10P 1R 2mm ANGLE SN WHT 1 SNA J1 3812 001283 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 1 0 6mm 1 SNA J2 3812 001283 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 1 0 6mm 1 SNA J3 3812 001283 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 1 0 6mm 1 SNA J4 3812 001283 WIRE NO SHE...

Page 81: ...00 200mW SMD 4 TP 1 SNA IC501 0801 000393 IC CMOS LOGIC 74HC86 OR GATE SOP 14P 150MIL QUAD ST 1 SNA IC500 1006 001371 IC LINE TRANSCEIVER ISL3175EIBZ SOIC 8P 6 2x5 0x1 75 1 REEL 1 SNA IC101 1203 000340 IC VOL REFERENCE 431 TO 92 3P PLASTIC 36V 770 1 SNA IC300 1203 003334 IC RESET S 801 SOT 23 5P 2 9x1 6mm PLASTIC 1 SNA IC100 1203 003527 IC PWM CONTROLLER TOP243 DIP 7P 9 83x6 6mm PLASTIC 1 SNA NTC7...

Page 82: ...HIP 47Kohm 5 1 4W TP 3216 1 SNA R507 2007 000944 R CHIP 47Kohm 5 1 4W TP 3216 1 SNA R900 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R901 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R902 2007 000964 R CHIP 5 1Kohm 5 1 8W TP 2012 1 SNA R100 2007 001074 R CHIP 6 8ohm 5 1 8W TP 2012 1 SNA R910 2007 001177 R CHIP 8 2Kohm 5 1 8W TP 2012 1 SNA R911 2007 001177 R CHIP 8 2Kohm 5 1 8W TP 2012 1 SNA...

Page 83: ...2 1 SNA C901 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C902 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C501 2203 000260 C CER CHIP 10nF 10 50V X7R 2012 1 SNA C900 2203 000260 C CER CHIP 10nF 10 50V X7R 2012 1 SNA C903 2203 000260 C CER CHIP 10nF 10 50V X7R 2012 1 SNA C904 2203 000260 C CER CHIP 10nF 10 50V X7R 2012 1 SNA C108 2203 000477 C CER CHIP 1000NF 80 20 16V Y5V TP 2012 1 S...

Page 84: ... EI2218B PL 5 or Equiv 1 T700 DB27 00033A COIL CHOKE FILTER S50 5A 14mH 1 SNA PCB BOARD DB41 00672A PCB MAIN OUT GALAXY 2 PJT FR 4 2 V5 2 T1 6 195 130 1 SNA F702 DB61 00924A HOLDER FUSE FH 51B SSEC 1 SNA IC301 DB91 00582A ASSY MIC GALAXY_2 INVETER OUT MAIN MICOM 1 SNA IC301 DB09 00338A IC MICOM MB90F823 80 P 5 V 24 MHz Flash Memory 1 SNA DB93 06342A ASSY CONNECTOR WIRE EARTH UH140EAV SSEC UL1015 A...

Page 85: ...8MM 1 SNA LED201 0601 002345 LED SMD RED 1 6x0 8x0 55mm 660nm 1 6x0 8x0 55mm 1 SNA IC501 0604 001002 PHOTO COUPLER TR 100 600 200mW SOP 4 TP 1 SNA IC502 0604 001002 PHOTO COUPLER TR 100 600 200mW SOP 4 TP 1 SNA IC12 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SA IC16 1203 000274 IC POSI FIXED REG 7805 TO 220 3P PLASTIC 4 8 5 1 SNA IC19 1203 000274 IC POSI FIXED REG 7805 TO 220 3P PLASTIC 4...

Page 86: ...Kohm 5 1 10W TP 1608 1 SNA R337 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R344 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R345 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R400 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R409 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R421 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R424 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R4...

Page 87: ... 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C824 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C825 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C200 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C301 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C302 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C311 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C31...

Page 88: ...V X7R 3225 1 SNA C008 2301 001703 C FILM LEAD 1000nF 5 630V BK 30X23X15 1 SNA C810 2301 001703 C FILM LEAD 1000nF 5 630V BK 30X23X15 1 SNA C422 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C809 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C904 2401 000027 C AL 4 7uF 20 50V GP TP 5x11 5 1 SNA C123 2401 000303 C AL 100uF 20 25V GP TP 6 3x11 5 1 SNA C124 2401 000...

Page 89: ...MAG CT SENSOR ACS754LCB 050 PFF RIXBHF040B1 1 SNA IC701 DB32 00184A SENSOR MAG CT SENSOR ACS754LCB 050 PFF RIXBHF040B1 1 SNA PCB BOARD DB41 00669A PCB MAIN INVERTER GALAXY 2 PJT FR 4 2 V1 1 T1 6 SSEC 1 SNA J101 DB47 90005A JUMPER WIRE TA0 6PI 52MM P0509 400 108 1 SNA IC303 DB91 00565A ASSY EEPROM UH140EAV1 93LC66 SSEC 1 SNA IC303 1103 001038 IC EEPROM 93LC66 4KBIT 256X16BIT SOP 8P 5X4MM 1 SNA IC30...

Page 90: ...8MM 1 SNA LED201 0601 002345 LED SMD RED 1 6x0 8x0 55mm 660nm 1 6x0 8x0 55mm 1 SNA IC501 0604 001002 PHOTO COUPLER TR 100 600 200mW SOP 4 TP 1 SNA IC502 0604 001002 PHOTO COUPLER TR 100 600 200mW SOP 4 TP 1 SNA IC12 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SA IC16 1203 000274 IC POSI FIXED REG 7805 TO 220 3P PLASTIC 4 8 5 1 SNA IC19 1203 000274 IC POSI FIXED REG 7805 TO 220 3P PLASTIC 4...

Page 91: ...R337 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R344 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R345 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R400 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R409 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R421 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R424 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SNA R426 2007 000090 R CHIP 10Koh...

Page 92: ... 100nF 80 20 50V Y5V 2012 1 SNA C825 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C200 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C301 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C302 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C311 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C312 2203 000206 C CER CHIP 100nF 10 50V X7R 2012 1 SNA C313 2203 000206 C CER CHIP 1...

Page 93: ...15 1 SNA C422 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C809 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C904 2401 000027 C AL 4 7uF 20 50V GP TP 5x11 5 1 SNA C123 2401 000303 C AL 100uF 20 25V GP TP 6 3x11 5 1 SNA C124 2401 000470 C AL 10uF 20 450V GP TP 13x20mm 5m 1 SNA C300 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 1 SNA C305 2401 000480 C AL 10uF 20 50...

Page 94: ...OARD DB41 00669A PCB MAIN INVERTER GALAXY 2 PJT FR 4 2 V1 1 T1 6 SSEC 1 SNA J101 DB47 90005A JUMPER WIRE TA0 6PI 52MM P0509 400 108 1 SNA IC303 DB91 00565B ASSY EEPROM UH105EAV1 93LC66 SSEC 1 SNA IC303 1103 001038 IC EEPROM 93LC66 4KBIT 256X16BIT SOP 8P 5X4MM 1 SNA IC301 DB91 00574A ASSY MIC GALAXY2 OUTDOOR Inv Micom STM 0753 OS 1 SNA IC301 DB09 00517A IC MICOM MN103FA7K 80P 5V 10 MHz Flash Memory...

Page 95: ...Samsung Electronics 6 27 MEMO DB98 29522A_USA_SM indd 27 2008 2 29 13 19 13 ...

Page 96: ...7 Wiring Diagram This Document can not be used without Samsung s authorization 7 1 Samsung Electronics DB98 29522A_USA_SM indd 28 1 2008 2 29 13 45 09 ...

Page 97: ...This Document can not be used without Samsung s authorization 8 Schematic Diagram PCB Diagram Description 8 1 8 1 Indoor Unit Samsung Electronics DB98 29522A_USA_SM indd 2 1 2008 2 29 13 45 30 ...

Page 98: ...cument can not be used without Samsung s authorization SMPS RELAY DRIVE MICOM SENSOR 485 COMM EEV DRIVE EMI FILTER 3 PHASE A C INPUT CHECK CIRCUIT LED etc KEY SCAN 8 2 Samsung Electronics DB98 29522A_USA_SM indd 2 3 2008 2 29 13 45 48 ...

Page 99: ... INVERTER PCB This Document can not be used without Samsung s authorization 8 3 Samsung Electronics DB98 29522A_USA_SM indd 4 5 2008 2 29 13 48 13 ...

Page 100: ... EMI PCB 8 4 Samsung Electronics This Document can not be used without Samsung s authorization DB98 29522A_USA_SM indd 6 1 2008 2 29 13 48 45 ...

Page 101: ...Samsung Electronics 9 Preference Sheet 9 1 Refrigerating Cycle Diagram 9 1 DB98 29522A_USA_SM indd 2 2008 2 29 13 25 45 ...

Page 102: ... O Hydronic N Capacity BTU kwx10 9K 26 12K 35 14K 40 18K 52 21K 60 24K 70 28K 82 32K 94 36K 105 44K 128 48K 140 60K 175 72K 210 80K 230 96K 280 Power Supply Normal N H 115V 60Hz A 220V 60Hz B TB 208 230V 60Hz C 200 220V 50Hz D 220 240V 50Hz E TE 220V 60Hz 3Φ F TF 380 415V 50Hz 3Φ G TG 127V 50Hz H 220 240V 50 60Hz 1Φ M 380V 60Hz 3Φ H Inverter 1Φ V Inverter 3Φ W Refrigerant R 22 Z R407C C R410A A Ve...

Page 103: ...Printed in China Code No DB98 29522A 1 GSPN Global Service Partner Network Area Web Site North America http service samsungportal com Latin America http latin samsungportal com CIS http cis samsungportal com Europe http europe samsungportal com China http china samsungportal com Asia http asia samsungportal com Mideast Africa http mea samsungportal com DB98 29522A_USA_SM indd 4 2008 2 29 13 25 46 ...

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