Samsung UH026EAV Series Service Manual Download Page 31

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Operating Instructions and Installation

4-10

Samsung Electronics

Wired remote controller (cont.)

- If an error occurs is displayed on the wired remote controller.

- To see an error code, please press the test button.

Error mode

Content

Measures

Product operation

status in case of error

Error type

Outdoor unit compressor/

outdoor unit fan

Non-connection error of indoor
and outdoor Communication wire
(connected to the power terminal)

Check the status of power connection
Check the connection status of the
communication line

Operation-off

Self-diagnosis

error

Outdoor fan 1 error

Check the input power connection status
Check the connection status between the
motor and PCB in outdoor unit
Check the fuse of indoor/outdoor units

Operation-off

Self-diagnosis

error

[inverter] Compressor operation
error

Check the connection status of the compressor
Check the resistance between different
phases in compressor

Operation-off

Outdoor unit

protection control

error

Discharge current error/
PFC over-current error

Check the input power
Check refrigerant is filled
Check outdoor fan operates normally

Operation-off

Outdoor unit

protection control

error

[inverter] IPM over current error

Check refrigerant is filled
Check the connection status of compressor
and if it operates normally
Check for any obstacles around indoor/
outdoor units

Operation-off

Outdoor unit

protection control

error

[inverter] Compressor rotation
error

Check the connection status of the
compressor
Check the resistance between different
phases in compressor

Operation-off

Outdoor unit

protection control

error

[inverter] Current sensor error

Check PCB operates normally

Operation-off

Outdoor unit

protection control

error

[inverter] DC link voltage sensor
error

Check the connection of input power
Check the status of RY21 and R2000 of
Inverter PCB

Operation-off

Outdoor unit

protection control

error

[inverter] OTP error

Check PCB operates normally

Operation-off

Outdoor unit

protection control

error

Outdoor fan 2 error

Check the connection status of input power
Check the connection status of motor and
outdoor PCB
Check the fuse of indoor/outdoor unit

Operation-off

Self-diagnosis

error

Gas leakage error

Check refrigerant is filled
Check the indoor EVA sensor

Operation-off

Self-diagnosis

error

Inconsistent volume

Check the indoor unit’s option code

Operation-off

Outdoor unit

protection control

error

Troubleshooting

Summary of Contents for UH026EAV Series

Page 1: ... Series JH026EAV Series UH035EAV Series UH026EAV Series Model Code JH035EAV1 JH026EAV1 UH035EAV1 UH026EAV1 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 UH026EAV1 UH035EAV1 JH026EAV1 JH035EAV1 ...

Page 2: ...tom 4 10 4 3 1 Indoor temperature sensor open short 4 12 4 3 2 Indoor Heat Exchange temperature sensor open short 4 13 4 3 3 Indoor Fan error 4 14 4 3 4 Communication error after completion of tracking 4 15 4 3 5 EEPROM circuit Part defect 4 16 4 3 6 MPI micom plasmalon error 4 17 4 3 7 When outdoor units cannot be turned on 4 18 4 3 8 DC link and over lower voltage error 4 19 4 3 9 IPM and over c...

Page 3: ...agram 6 1 6 1 1 Indoor Unit 6 1 6 1 2 Display PCB 6 2 6 1 3 Damper PBA 6 2 6 1 4 Outdoor Unit 6 3 6 2 Parts List 6 6 6 2 1 Indoor Unit 6 7 6 2 2 Outdoor Unit 6 14 17 Wiring Diagram 7 1 18 Schematic Diagram 8 1 8 1 Indoor Unit 8 1 8 1 1 MAIN PCB 8 1 8 1 2 Damper 8 2 8 1 3 Pcb Display 8 3 8 2 Outdoor Unit 8 4 1 9 Reference Sheet 9 1 9 1 Index for Model Name 9 1 9 2 Refrigerating Cycle Diagram 9 2 9 ...

Page 4: ...k with insulation gloves during the repair and measurement of PCB Check the distance between the product and the other electronic appliances such as TV video and audio It should be over 2m If not it causes a bad picture quality or a noise Repairing the products by consumer should be strictly prohibited There is a danger of electric shock or fire due to incorrect disassembly 1 3 Precautions for the...

Page 5: ... Ion Zone is a technology that generates activated hydrogen and oxygen ions which exterminates viruses and allergy causing microbes in the air by neutralizing them and turning into water Special Filter Allergy Filter Deodorizing Filter and Anti bacteria Filter will make air so pure Flexible Pipe Installation Anywhere it can be installed by 6way piping Elegance Design Slim Design 199mm Clean Front ...

Page 6: ... 990 3 500 4 100 Heating Min Nor Max w 950 3 500 4 600 990 4 000 4 900 Power consumption Cooling Min Nor Max w 230 670 1 040 250 1 030 1 340 Heating Min Nor Max w 210 970 1 250 210 1 105 1 350 Running current Cooling Min Nor Max A 1 5 3 3 4 9 1 7 4 9 6 2 Heating Min Nor Max A 1 4 4 7 6 2 1 4 5 3 6 5 Amount of basic refrigerant NET g 950 Connecting pipes High pressure side 1 4 Low pressure side 3 8...

Page 7: ...Item Descriptions Code No Q TY Remark User s manual DB98 29147A 1 Basic Indoor Installation manual DB98 29148A 1 Insulation install out B62 05580V 1 Insulation Install SVC DB62 05691C 1 Cable tie DB65 10088C 4 Wireless remote control DB93 06280F 1 Battery DB47 90024A 2 2 3 ...

Page 8: ... 1 Cable tie DB65 10088B 2 Cable clamp DB65 10074E 5 M4x16 tapped screw 6002 000474 7 Indoor unit power drawing cable DB39 00221A 1 Communication cable of the wired remote controller DB39 00933A 1 Wire joint DB39 90020A 1 User manual DB98 15731A 1 Installation manual DB98 15770A 1 Wired Remote Controller option resource ...

Page 9: ...0074E 5 M4x16 tapped screw 6002 000474 7 User manual DB98 12721A 1 Installation manual DB98 25773A 1 Function Controller Item Descriptions Code No Q TY Remark Function controller DB93 00757G 1 Cable tie DB65 10088B 2 Cable clamp DB65 10074E 6 M4x16 tapped screw 6002 000474 7 User manual DB98 27317A 1 Installation manual DB98 27315A 1 2 5 Product Specifications ...

Page 10: ...msung Electronics 2 6 Product Specifications Transmitter Item Descriptions Code No Q TY Remark Transmitter DB93 03374C 1 Transmitter power cable DB39 00378D 1 Transmitter communication cable DB39 00253D 1 ...

Page 11: ...Samsung Electronics Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER 3 Disassembly and Reassembly 3 1 ...

Page 12: ...ctronics 3 1 Indoor Unit No Parts Procedure Remark 1 Cabi Parts 1 Open the Panel Front ⓐ Remove the Clip Wire ⓑ 2 Release 4 screws on the Body Front 3 Open the Body Front by pulling from bottom of the part 3 2 ⓐ ⓑ ...

Page 13: ...tronics No Parts Procedure Remark 2 Electrical Parts 1 Open the cover of Control Boxⓓ 2 Pull the PBA out along the slide guide 3 Cut the Cable tie 4 Pull all wires out from the PBA 3 3 Disassembly and Reassembly ⓓ ...

Page 14: ...se the 2 screws one is top of the C Box the other is left of it 6 Release 2 Hold Wires and pull all wires out from it 3 Blowing Evap Part 1 Pull the Bracket Pipe ⓔ out 2 Release 2 screws and pull Top Discharge Kit ⓕ out 3 4 Disassembly and Reassembly ⓔ ⓕ ...

Page 15: ...harge Kit ⓖ out 4 Disconect the Step Motor wire ⓗ from the conect wire This part is right side of the Bottom Discharge Kit ⓖ 5 Pull Bottom Discharge Kit ⓖ Out from the bottom of it 6 Release 3 screws and pull the Evap out from top to bottom direction 3 5 Disassembly and Reassembly ⓖ ⓗ ⓖ ...

Page 16: ... and pull the Bell Mouth ⓘ out 2 Release the Nut and pull Fan Turbo ⓙ out 3 Release 6 screw on the Body Back ⓚ Pull the Cap MPI ⓛ Bracket Wire ⓜ and Bracket Motor ⓝ out 4 Pull the MPI Kit ⓞ and Motor ⓟ out from the Body Back ⓚ 3 6 Disassembly and Reassembly ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓟ ⓚ ⓞ ...

Page 17: ...ing screw in the Cover Side Use Screw Driver 2 Undo the 4 fixing screws on the left and right cabinet Side Edges then undo the screws on the lower front to separate the Cabinet Front Use Screw Driver 3 Separate the Cabinet Front as shown on the right picture 4 Undo fixing screw to remove Plate Control Out on the Cabinet Side RH Use Screw Driver 3 7 ...

Page 18: ...2 fixing screws on the backside of the Cabinet Side RH Use Screw Driver 6 Undo 3 fixing screws to assemble Bracket Valve on the Cabinet Side RH Use Screw Driver 7 Undo 2 fixing screws on the Cabinet Side LF Use Screw Driver 3 8 Disassembly and Reassembly ...

Page 19: ... Motor wire from the PCB of the Ass y Control Out 2 Separate several Connectors from the PCB of the Ass y Control Out 3 Separate 2 Connect Wires from the Reactor 4 Undo a fixing screw to assemble the Ass y Control Out on the Partition Use Screw Driver 3 9 Disassembly and Reassembly ...

Page 20: ... with a Welding Torch 3 Separate the Heat Exchanger Please wear gloves when working as there is a possibility of cutting your hand 5 Ass y Valve 4 way Ass y Valve EEV 1 Undo 4 fixing bolts to assemble a Valve Service on the Bracket Valve as shown in the right picture Use Monkey Spanner When separating Compressor Heat Exchanger and pipes please ensure that Compressor is completely free from any rem...

Page 21: ...rts 6 Compressor 1 Undo nuts on the Terminal Cover 2 Separate the Terminal Cover and then Connect Wires from the Compressor 3 Separate the Felt Comp Sound 4 Undo 3 bolts on the flow of the Compressor as shown in the right hand picture Use Monkey Spanner 3 11 Disassembly and Reassembly ...

Page 22: ...lay panel reads or repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel...

Page 23: ... the display part to and check the display part The display part shows Press the Mode Selection key to set the display part to and check the display part The display part shows Step 4 Pressing the ON OFF button When pressing the operation ON OFF key with the direction of remote control for unit the sound Ding or Diriring is heard and the OPERATION ICON lamp of the display is flickering at the same...

Page 24: ...Samsung Electronics 4 3 Option Items SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 JH026EAV1 0 8 7 7 7 7 1 3 8 0 B 6 JH035EAV1 0 8 7 7 7 7 1 5 8 0 D 8 MODEL SEGMENT Troubleshooting ...

Page 25: ...or of heat exchanger sensor in the indoor unit X X X Error of the outdoor temperature sensor Error of the condensor temperature sensor Error of the discharge temperature sensor X X X 1 Indoor and outdoor unit time out 2 Abnormal data reception more than 60 packet 3 Indoor unit is not connected 4 Communication error between the outdoor unit Main Inverter Micom After 1 minute of Main Inverter detect...

Page 26: ...ration failure Inverter DC peak error Inverter DC Link voltage 150V or less 410V or more Inverter Compressor rotation error Inverter Electric current error Inverter DC Link sensor error Inverter EEPROM READ WRITE error Inverter Inverter zerocrossing error Setting the outdoor unit capacity option error X X X Detection of the float switch X X X Error of setting option switches for optional acces sor...

Page 27: ...unit EVA IN sensor Check the indoor unit drainage pipe sensor Check the indoor PCB connector 1 Time Operation off Indoor unit EVA OUT sensor Check the indoor unit drainage pipe sensor Check the indoor PCB connector 1 Time Operation off Dismount of indoor unit EVA IN sensor Check the drainage pipe has been dismounted 1 Time Operation off Dismount of indoor unit EVA OUT sensor Check the drainage pip...

Page 28: ...charge temp sensor error Dual Single Check the connection status of the sensor Check the sensor location Check the risistance values of sensor 1 Time Operation off Discharge over temperature Dual Single 3 Times Operation off Operation condition secession HEATING Check the operation status of operation mode Check the temp sensor 1 Time Operation off Operation condition secession COOLING Fan error C...

Page 29: ...ally 1 Time Operation off DC Link valtage sensor error Check the connection of input power 1 Time Operation off OTP error Check the PCB operates normally 1 Time Operation off AC Line Zero Cross Signal out Check the connection of input power 1 Time Operation off Comp Lock error Check the connection status of the compressor Check the resistance between different phases in compressor 3 Times Operatio...

Page 30: ...the drainage pipe has been dismounted Operation off Indoor sensor error Secondary detection of indoor floating switch Check the indoor unit s float sensor Check the indoor PCB connector CN51 black Operation off Self diagnosis error Indoor unit not connected Check the indoor unit connection Check the indoor unit option Operation off Communication error Communication error between indoor outdoor uni...

Page 31: ...ation off Outdoor unit protection control error inverter IPM over current error Check refrigerant is filled Check the connection status of compressor and if it operates normally Check for any obstacles around indoor outdoor units Operation off Outdoor unit protection control error inverter Compressor rotation error Check the connection status of the compressor Check the resistance between differen...

Page 32: ... Normal operation Wired remote controller control error Communication error between master and slave wired remote controller Check the option switch that distinguishes master and slave Available only for 1 master unit and 1 slave unit Normal operation Wired remote controller control error Cross installation error of COM1 COM2 Check the connection of outdoor unit and wired remote controller is link...

Page 33: ...tance value deviate from the temp table beside Yes Is indoor temp sensor connector disconnected Resume operation after replacing PCB Resume operation after connecting to the connector PCB Indoor temp sensor self defect replacement Disconnect the PCB from the connector of the internal temp sensor and then measure the resistance between the two terminals ex Room temperature 26 C resistance 09 26KΩ T...

Page 34: ...e deviate from the temperature table beside Yes Is indoor Heat Exchange temp sensor connector disconnected Resume operation after replacing PCB Resume operation after connecting to the connector PCB Indoor Heat Exchange temp sensor self defect replacement Disconnect the PCB from the connector of the internal temp sensor and then measure the resistance between the two terminals ex Room temperature ...

Page 35: ... after excessive high speed Cause of problem Check for motor connector disconnect check motor fan fastening Yes No No Is there any clogging binding of foreign substances in the MotorFan Yes Is Motor connector disconnected from the PCB Resume operation after replacing PCB Resume operation after connecting to the connector PCB Resume operation after removing the foreign substances Troubleshooting ...

Page 36: ...r checking out the communica tion line At this time the voltage between lines is a square wave that is above DC 0 7V as shown in the picture below 0 7V 0 7V After removing the communication line that links outdoor to indoor units measure 2 lines of the outdoor unit with scope After reconnecting the communication line that links outdoor and indoor units remove communication connector in the indoor ...

Page 37: ...mage soldering defect Resume operation after repairing it according to P8 2 circuit diagram s EEPROM part P6 6 10 component list If problem occurs during re operation replace PCB 4 3 5 EEPROM circuit part defect Indoor unit display Operation X Defrost Reservation Fan X Filter Criteria EEPROM circuit part defect Cause of problem EEPROM component defect necessary component missing in EEPROM circuit ...

Page 38: ...ed from the PCB Resume operation using ion counter after connecting to the connector PCB Indoor unit display MPI X Fan X Reservation X Defrost X Operation Criteria MPI non operation Cause of problem Check for MPI connector disconnect On Flickering X Off THE NUMBER OF MEASURED ION IS MORE THAN 100 000 Change the MPI Kit it s out of the work Normal operation Yes MPI Kit Tester ITC201A ...

Page 39: ...after 30 seconds Replace outdoor unit PCB for Outdoor MICOM defect Check and replace the wire that connects the outdoor terminal block to outdoor unit s PCB contact point short circuit No Is the voltage of N L of the outdoor unit s PCB AC187V AC253V Is the voltage of the both side of BD01 and of the outdoor unit s Main PCB AC187V AC253V Is the voltage of C101 chemical condenser of the outdoor unit...

Page 40: ... 3 8 DC link and over lower voltage error 1 Inspection items 1 Is compressor operating properly 2 Is there a connection between input power and power 2 Inspection order Yes Replace PCB Turn off the power then reconnect No Is EMI PCB and Inverter PCB connected properly ...

Page 41: ... after removing obstacles No Are outdoor indoor units installed correctly No Tighten the screws firmly Are screws fasten in PBA IPM DIODE B D IGBT No Check the connection status of the compressor Is the compressor connection line properly connected to the compressor No Resistance replacement Are the values for current sensing resistance within R418 19mΩ 21mΩ No Open valves Is service valve complet...

Page 42: ... then reconnect the cable No Are the location of the temperature sensor and measurement value normal Yes Replace compressor No Yes Turn off the power then correct the sensor location or replace it No Is the connection cable between the compressor and PCB properly connected Is the resistance between the Compressor body and chassis Maga Ω Continued ...

Page 43: ... between different compressor phases normal 2 Inspection order Check the connection line No Restart after turning off the power Yes Replace the outdoor unit s PCB Replace the Compressor No Yes Terminate the service No Did error occur Yes Replace the Compressor No Is the resistance between the Compressor body and chassis Maga Ω Yes Is the Compressor connection line properly connected to the Compres...

Page 44: ...Are temperature sensors connected without separation When measuring the resistance of both sides with a single temperature sensor does it indicate 10KΩ at room temperature of 25 C Yes Replace PCB after turning off the power No After assembling the temperature sensors on PCB check the voltage of both sides Do they indicate DC1V DC4V Is there a short circuit or defective contact in the sensor wires ...

Page 45: ...emperature sensors connected without separation When measuring the resistance of both sides with a single temperature sensor does it indicate 200KΩ at room temperature of 25 C Yes Replace PCB after turning off the power No After assembling the temperature sensors on PCB check the voltage of both sides Do they indicate DC1V DC4V Is there a short circuit or defective contact in the sensor wires Repl...

Page 46: ... temperature sensors connected without separation When measuring the resistance of both sides with a single temperature sensor does it indicate 10KΩ at room temperature of 25 C Yes Replace PCB after turning off the power No After assembling the temperature sensors on PCB check the voltage of both sides Do they indicate DC1V DC4V Is there a short circuit or defective contact in the sensor wires Rep...

Page 47: ...n line 2 Inspection order Yes Replace PCB of the outdoor unit after turning off No Terminate service No Restart after turning off the power No Yes Is there a communication error Is there a communication connection between power line and communication line Is the outdoor terminal block F1 F2 less than DC5V Yes Connection line checkup When measuring F1 F2 the outdoor terminal block if the voltage va...

Page 48: ...e the Fan lock Yes No Check fan is locked Replace the Fan No Does the color of fire wire match Yes Reconnect the connector No Is the connection between Fan and PCB proper Yes No Check if the outdoor unit s power supply is defective Yes Is the voltage of the No 1 and No 3 pin of the CN71 between 250V 350V Yes Is the voltage of the No 1 and No 3 pin of the CN01 between 1V 5V No Is there any change i...

Page 49: ...t No Replace the main PCB of the outdoor unit Yes No Is there any change in the voltage of the no 13 pin of the IC01 MICOM Replace BLDC fan motor 30 seconds after turning off the power separate BLDC Fan connector CN71 Yes Continued Is there any change in the voltage of the no 3 pin and no 6 pin of the IC01 MICOM Troubleshooting ...

Page 50: ... fan spinning correctly 4 Are there any obstacles around indoor outdoor units 2 Inspection order Yes Yes Yes Yes Reinstall after removing obstacle No Is the outdoor unit installed correctly No Reinstall after removing obstacle Is indoor unit installed correctly No Open valves Is the service valve open completely No Replace the compressor Is the compressor operating normally Replace PCB Troubleshoo...

Page 51: ... No Yes Reconnect the sensor connector No Restart after turning off the power Yes Replace the outdoor unit s PCB Replace the compressor No Yes Terminate the service No Did error occur Yes Open valves No Is the service valve open completely Yes Is the indoor EVA sensor connected properly Is refrigerant filled Is resistance value of the different Compressor phases U V V W W U less than 2Ω Troublesho...

Page 52: ... error still occurs after the replacement of the compressor replace the PCB 3 OTP error Check PCB operates normally then replace the PCB 4 DC link Voltage Sensor Error Check the connection between input power and the power is okay then replace the PCB 5 AC zero Crossing signal out error Check the connection between input power and the power is okay then replace the PCB 6 Inconsistent volume Check ...

Page 53: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit JH026 035EAV1 ...

Page 54: ...2 DB31 00371A Motor Step ABS V0 T2 5 1 SA 23 DB31 00370A Motor Step ABS V0 T2 5 1 SA 24 DB90 03823A Assy Half Mirror Display PMMA T2 0 594X17 1 SA 25 DB61 01477A Magnet 20x10x3 Gauss 2 400 2 600 1 SA 26 DB93 04230A Compact MPI 1 SA 27 DB96 09024A Assy Evap Assy 1 SA 28 DB61 03542A Bracket Pipe PP T2 5 1 SA 29 DB31 00507A Fan Turbo SAN GF20 Φ410 H76 1 SA 30 DB70 00923A Plate Steel SGCC M T0 8 1 SA ...

Page 55: ...Samsung Electronics 5 2 Outdoor Unit 2 1 3 21 20 24 18 23 22 19 6 8 17 2 17 1 7 5 9 10 11 14 13 30 30 2 30 1 29 12 29 1 15 4 25 26 28 27 17 31 16 5 3 UH026 035EAV1 ...

Page 56: ...F ASS Y 1 1 SA 17 1 DB64 00982A CABINET SIDE LF SECC P 1 1 SA 17 2 DB64 00992A HANDLE LF PP 1 1 SA 18 G4C090LUDER COMPRESSOR ROTARY 1 1 SA 19 6021 001142 NUT HEXAGON FLANGE M5 ZPC YEL 1 1 SA 20 DB60 30028A SCREW HEX M8 ZPC WHT 3 3 SA 21 DB99 00987A ASS Y GROMMET ASS Y 3 3 SA 22 DB63 00816A COVER TERMINAL NORYL 1 1 SA 23 DB63 00817A GASKET EPDM RUBBER 1 1 SA 24 DB63 01958A FELT COMP BOTTOM FELT PVC...

Page 57: ... ASS Y 1 1 SA 5 DB93 06291B ASS Y PCB MAIN OUT ASS Y 1 1 SA 6 DB61 02250A CASE CONTROL BASE ABSV0 2 0 1 1 SA 7 DB70 00728A PLATE CONTROL OUT UPPER SGCC M T0 6 W140 L130 1 1 SA 8 DB70 00727A PLATE CONTROL OUT MAIN SGCC M T0 6 W52 4 L131 4 1 1 SA 9 DB95 01101H ASS Y TERMINAL BLOCK 300V 25A 4P 1 1 SA 10 DB95 01180A ASS Y TERMINAL BLOCK 250V 25A 2P 1 1 SA 11 DB93 05955A ASS Y PCB SUB DISPLAY ASS Y 1 1...

Page 58: ...DC 5V 1 DC 12V 2 5 Control SIGNAL 1 Communication Signal F1 2 Communication Signal F2 1 DC 12V 2 5 Communication Signal 1 Communication Signal F1 2 Communication Signal F2 For Developer Not for field 7pin Downloader For Developer Not for field 10pin Downloader CN70 GND CN82 DAMPERMOTOR CN100 AC Power Inpu CN31 COM1 Communication Indoor Outdoor Communication CN75 VENTILATOR Output CN84 LOUVER MOTOR...

Page 59: ... PCB DC connecting connector 1 2 3 4 5 DISPLAY LED Control 6 TOUCH S W Reset DC 5V 7 TOUCH S W Out DC 5V 8 REMOCON SIGNAL Receive 9 GND 10 VCC DC 5V CN01 PANEL DISPLAY 6 1 3 DAMPER PBA DC connecting connector 1 DC 5V 2 GND CN01 DAMPER S W ...

Page 60: ... 2 1 DC link voltage 2 Not used 3 GND 4 16V 5 Detect FAN RPM 6 FAN FG 7 Detect fan counter rotation Upper Pin Power Input Lower pin Send power to the circuit 1 TXD_Main 2 RXD_Main 3 GND 4 DC5V 5 12V 6 Fan relay 7 4 way relay CN01 7PIN WHT BLDC Fan RY503 Power Relay CN55 7PIN WHT Main PCB ...

Page 61: ... detected temperature outside 3 Transmit detected discharge temperature 2 4 GND 1 2 Not used 3 Transmit detected COND temperature 4 GND 1 TXD_MAIN 2 RXD_MAIN 3 GND 4 DC5V 5 12V 6 Fan relay 7 4 way relay 1 4 Teceive EEV motion signal 5 6 12V 1 12V 2 GND CN61 5PIN WHT Display CN51 4PIN RED Temperature Sensor CN50 4PIN WHT Temperature Sensor CN03 7PIN WHT Inverter PCB CN30 6PIN WHT EEV CN01 2PIN BLU ...

Page 62: ...XTERNAL CONTROL SIGNAL 1 DYNAMIC_DATA4 2 DYNAMIC_DATA5 3 DYNAMIC_DATA6 4 DYNAMIC_DATA7 5 GRID0 6 GRID1 7 GRID2 8 GRID3 9 GRID4 10 GRID5 14 EXTERNAL CONTROL SIGNAL 15 EXTERNAL CONTROL SIGNAL 17 DC12V 19 DC12V 20 GRID6 11 12 13 16 18 Not used CN83 TO EXTERNAL CN61 TO MAIN PCB CONTROLCN83O ...

Page 63: ...cs 1 4 Receive signals from the Main 1 7 7 SEGMENT signal 8 10 Receive KEY operation signals from the Main CN952 4PIN WHT Display CN951 10PIN WHT Display 6 6 PCB Diagram and Parts List 1 2 Outdoor Unit cont Display PCB ...

Page 64: ... TP 1608 1 SNA R234 2007 000090 R CHIP 10KOHM 5 1 10W TP 1608 1 SNA R235 2007 000090 R CHIP 10KOHM 5 1 10W TP 1608 1 SNA R227 2007 000116 R CHIP 120OHM 5 1 10W TP 1608 1 SNA R129 2007 000300 R CHIP 10KOHM 5 1 8W TP 2012 1 SNA R202 2007 000300 R CHIP 10KOHM 5 1 8W TP 2012 1 SNA R249 2007 000300 R CHIP 10KOHM 5 1 8W TP 2012 1 SNA R301 2007 000300 R CHIP 10KOHM 5 1 8W TP 2012 1 SNA R302 2007 000300 R...

Page 65: ... 1 SNA R127 2007 001041 R CHIP 56KOHM 5 1 4W TP 3216 1 SNA R128 2007 001041 R CHIP 56KOHM 5 1 4W TP 3216 1 SNA R401 2007 001067 R CHIP 6 8KOHM 1 1 8W TP 2012 1 SNA R402 2007 001067 R CHIP 6 8KOHM 1 1 8W TP 2012 1 SNA R403 2007 001067 R CHIP 6 8KOHM 1 1 8W TP 2012 1 SNA C212 2201 000983 C CERAMIC DISC 1NF 10 2KV Y5P TP 9X5MM 7 5 1 SNA C211 2201 000987 C CERAMIC DISC 2 2NF 20 400V Y5U BK 12 5X6MM 10...

Page 66: ... X7R TP 1608 1 SNA C401 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA C402 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA C403 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA C411 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA C500 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA C865 2203 005249 C CER CHIP 100NF 10 50V X7R TP 1608 1 SNA CX101 2301 001220 C FILM LE...

Page 67: ...P 8P 9 65X6 35MM PLAS 1 SNA R209 2001 000020 R CARBON S 22OHM 5 1 2W AA TP 2 4X6 4MM 1 SNA R210 2001 000020 R CARBON S 22OHM 5 1 2W AA TP 2 4X6 4MM 1 SNA R200 2003 000141 R METAL OXIDE 100KOHM 5 1W AA TP 4 3X12MM 1 SNA R207 2003 000448 R METAL OXIDE S 100KOHM 5 2W AA TP 4X12MM 1 SNA RY301 3501 001248 RELAY MINIATURE 12V 11 7MA DPDT 4MS 4MS 1 SNA CN42 3711 000015 CONNECTOR HEADER BOX 2P 1R 2 5MM ST...

Page 68: ...agram and Parts List Damper PCB DB93 06169A Location No Code No Description Specification Q TY SA SNA Remark 6 11 PCB BOARD DB41 00685A PCB BOARD T1 6 FR 1 1 SNA SW01 3408 000341 SLIDE Switch 1 SNA CN01 3711 000056 HEADER BOARD TO CABLE BOX 2P 1R 2 5mm ANGLE SN 1 SNA ...

Page 69: ...ING RLS4148 75V 150mA LL 34 TP DB93 04640C 28 SNA SW05 SW06 SW07 3407 000121 SWITCH DIP 24V 300mA SLIDE STANDARD 3 SNA CN61 3711 000760 HEADER BOARD TO CABLE BOX 20P 2R 2MM ANGLE SN BLK 1 SNA SW04 DB34 00009A SWITCH DIGITAL PT65 103 ROTARY DIP DC24V Max 0 4VA 50mOhm Max BULK 10mm 10mm straight 1 SNA SW02 DB34 00010A SWITCH DIGITAL PT65 503 ROTARY DIP DC24V Max 0 4VA 50mO hm MAX BULK 10mm 10mm stra...

Page 70: ...1 8W TP 2012 3 SNA R04 2007 000947 R CHIP R CHIP 47OHM 5 1 8W TP 2012 1 SNA C03 2203 000192 C CER CHIP 100NF 80 20 50V Y5V 2012 1 SNA C02 2203 000444 C CER CHIP C CER CHIP 1NF 10 50V X7R 2012 1 SNA C01 2401 003107 C AL C AL 47UF 20 16V GP TP 5X7 5 1 SNA J01 J02 J03 3812 001283 JUMPER TCWA 300V 52MM TAPPING 1 0 6MM 3 SNA PCB BOARD DB41 00684A PCB BOARD 20 2 240 T1 6 FR 1 1 SNA AD01 AD02 AD03 AD04 0...

Page 71: ...μF 20 50V GP TP 6 3x11 5mm 1 SNA C119 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C121 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C122 2203 000477 C CER CHIP 1000nF 80 20 16V Y5V TP 2012 1 SNA C123 2401 000303 C AL 100uF 20 25V GP TP 6 3x11 5 1 SNA C201 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 1 SNA C202 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C203 2203 000257...

Page 72: ...20 50V Y5V 2012 1 SNA C552 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 1 SNA C553 2203 005249 C CER CHIP 100nF 10 50V X7R 1608 1 SNA C554 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C555 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 1 SNA C556 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 1 SNA C559 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 1 SNA C560 2203 005249 C CER CHIP 100nF 10 50V ...

Page 73: ...427 DIODE RECTIFIER ES1D 200V 1A DO 214AC TP 1 SNA D201 0407 000123 DIODE ARRAY DAN202K 80V 100mA CA2 3 SOT 23 TP 1 SNA D401 0402 000351 DIODE RECTIFIER 1N4937 600V 1A DO 41 TP 1 SNA D402 0402 000351 DIODE RECTIFIER 1N4937 600V 1A DO 41 TP 1 SNA D403 0402 000351 DIODE RECTIFIER 1N4937 600V 1A DO 41 TP 1 SNA D451 0401 000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 TP 1 SNA D452 0401 000133 DIODE SW...

Page 74: ...7 8V Q801 0504 000127 TR DIGITAL FJV3102RMTF NPN 200mW 10K 10K SOT 23 TP 1 SNA Q803 0508 001132 TR IGBT 600V 40A 2 6V 1200UJ 160W TO 3P 1 SNA Q901 DB13 00003A IC DRIVER GATE SOT 23 1P 1P 0 2mm 2 93x1 3mm 1 SNA Q902 0504 000127 TR DIGITAL FJV3102RMTF NPN 200mW 10K 10K SOT 23 TP 1 SNA R001 2006 001080 R CEMENT S 200ohm 5 5W CB BK 13x9x25 5mm 1 SNA R101 2003 000855 R METAL OXIDE S 47Kohm 5 3W AA TP 6...

Page 75: ...07 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SNA R418 2006 001013 R CEMENT 0 02ohm 5 7W CA BK 35x9 5x9 5mm 1 SNA R419 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SNA R420 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SNA R421 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SNA R422 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SNA R423 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 SNA R424 2007 000074 R CHIP ...

Page 76: ...000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R902 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R906 2007 001071 R CHIP 6 8Kohm 5 1 8W TP 2012 1 SNA R908 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA RY501 3501 001154 RELAY MINIATURE 12Vdc 200mW 3000mA 1FormA 10mS 10mS 1 SNA RY503 3501 001272 RELAY POWER 12VDC 25000mA 1FormA 20mS 10mS 1 SNA XTAL 2802 001198 RESONATOR CERAMIC 10MHz 0 5 BK 8x3x5 5mm ...

Page 77: ...ER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C519 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C520 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C521 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C527 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C529 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C530 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C531 22...

Page 78: ...N OUT MH040FXCA2A CEM 3 2 V0 1 T1 6 16mmx14mm 1 SNA 1 PE50 SSEC Q901 0504 000001 TR DIGITAL DTA114EKA PNP 200mW 10K 10K SOT 23 TP 1 SNA Q902 0504 000001 TR DIGITAL DTA114EKA PNP 200mW 10K 10K SOT 23 TP 1 SNA Q903 0504 000001 TR DIGITAL DTA114EKA PNP 200mW 10K 10K SOT 23 TP 1 SNA Q904 0504 000001 TR DIGITAL DTA114EKA PNP 200mW 10K 10K SOT 23 TP 1 SNA R301 2007 000023 R CHIP 120ohm 5 1 8W TP 2012 1 ...

Page 79: ...1608 1 SNA R901 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R902 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R903 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R904 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R905 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R906 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R907 2007 001318 R CHIP 1Kohm 5 1 4W TP 3216 1 SNA R908 2007 001177 R CHIP 8 2Kohm ...

Page 80: ...R 1 1 T1 6 SSEC 1 SNA VA04 1405 000154 VARISTOR 460Vdc 2500A 17 5x7 5mm TP 1 SNA VA07 1405 000154 VARISTOR 460Vdc 2500A 17 5x7 5mm TP 1 SNA VA08 1405 000154 VARISTOR 460Vdc 2500A 17 5x7 5mm TP 1 SNA VA09 1405 000154 VARISTOR 460Vdc 2500A 17 5x7 5mm TP 1 SNA 3602 001038 FUSE CLIP 250V 30A 10mohm 2 SNA 6042 001009 EYELET ID1 8 OD2 2 L3 BRASS 8 SNA 6042 001012 EYELET ID3 OD5 L4 3 YEL Cu 4 SNA DB39 00...

Page 81: ...agram 7 1 Comp Part 4way Part BLDC Fan Motor Part Temp Sensor Part Display Part Electronic Expansion Valve Part Communication Part Fan motor BLDC Part Wireless Remote control receive SMPS Part Micom Download Part Ventilator option Damper Motor Louver Step Motor Dip S W Outdoor Unit Intdoor Unit ...

Page 82: ...r Unit 8 1 1 MAIN PCB This Document can not be used without Samsung s authorization Samsung Electronics 8 1 BLDC CONTROL Part MPI Part SENSOR Part E485 COMMUNICATION Part DOWNLOAD Part DAMPER Part DISPLAY Part ADDRESS CONTROL Part ...

Page 83: ...8 1 2 Damper Schematic Diagram This Document can not be used without Samsung s authorization 8 2 Samsung Electronics ...

Page 84: ...Schematic Diagram This Document can not be used without Samsung s authorization 8 1 3 PCB Display 8 3 Samsung Electronics ...

Page 85: ... INVERTER 8 2 Outdoor Unit This Document can not be used without Samsung s authorization Samsung Electronics 8 4 Fan Motor Drive Unit Inverter PFC SMPS Micom Communication OPTION ...

Page 86: ... INVERTER cont Schematic Diagram Schematic Diagram This Document can not be used without Samsung s authorization Samsung Electronics 8 5 Temp Sensor Part EEV part 485 Communication Circuit Part ...

Page 87: ...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 3ø F TF 380 415V 50Hz 3ø G TG 127V 50Hz H 220 240V 50 60Hz 1ø M 380V 60Hz 3ø H Inverter 1ø V Inverter 3ø W Plant SEC None SSEC C TSE T Refrigerant R 22 Z R407C C R410A A Mode C O C H P H H P Heater E C O Heater G C O Hydronic N ProductType ll Normal Indoor A Outdoor X Universal DPM Indoo...

Page 88: ...aporates from liquid to gas it absorbs heat from the surround ings thereby cooling the indoor area Service Valve Using a hex wrench turn the needle valve counterclockwise to open the valve It is used for vacuuming gas drain refrigerant injection refrigerant purge and indoor outdoor units connection Accumulator It prevents liquid refrigerant from flowing into the compressor If liquid refrigerant en...

Page 89: ...mperature 10 21 35 43 Low pressure 8 98 8 27 9 27 9 72 Heating Temperature 15 2 7 24 High pressure 23 8 27 0 25 0 30 3 Temperature C Temperature C JH035EAV1 Cooling Temperature 10 21 35 43 Low pressure 8 65 8 19 8 83 9 70 Heating Temperature 15 2 7 24 High pressure 23 1 27 1 27 1 33 0 9 3 ...

Page 90: ...ronics Co Ltd Feb 2008 Printed in China Code No DB98 29331A 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 ...

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