background image

21

Samsung Electronics

5-2 Troubleshooting

Error about protection 
control of the outdoor unit

Display

Remarks

Description

Error about the outdoor unit 
sensor (Open/Short)
Detection during the 
operation of the indoor unit
(sensing and sending errors into
the communication data)

Communication and the indoor
unit errors

Self-diagnosis of the indoor and
outdoor unit

Wired remote controller errors

Compressor down due to protection control of the discharge 
temperature sensor

Control due to the condenser temperature sensor when cooling mode

Error of the low pressure switch (Protection control)

Reverse phase error (Protection control)

In removing frost

Error of the outdoor temperature sensor (Open/Short)

Error of condensor temperature sensor (Open/Short)

Error of discharge temperature sensor (Open/Short)

- System down caused by communication error after completion of 

-

tracking

- Mismatching of the indoor unit numbers set with those 

communication after completion of 5 times tracking

Error of temperature sensor in the indoor unit (Open/Short)

Error of the heat exchanger sensor in the indoor unit (Open/Short)

Error of electronic expansion valve open in the outdoor unit
(when it is detected more than once)

Error of electronic expansion valve close in the outdoor unit
(when it is detected more than once)

Error of communication between the indoor unit and the wired 
remote controller

Master wired remote controller

Slave wired remote controller

COM1/COM2 Cross-installed error

Error of setting option for wired remote controller COM2

5-2-1 Wired remote controller display error occurring

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

If you would like to see an error code, press the Test button.

 DB98_22254A(1)_1  05/2/21 11:03 PM  Page 21

Содержание DH094EAM

Страница 1: ...embly and Reassembly 3 Refrigerating Cycle Diagram 4 Set Up the Model Option 5 Control Specification 5 Troubleshooting 6 Exploded Views and Parts List 7 Block Diagram 8 Wiring Diagram 9 Schematic Diag...

Страница 2: ...m Weight Net Gross kg Fan Speed Hi r p m Low r p m m3 min Noise Level Cooling Hi dB A Sound Pressure Heating Hi dB A Fan Type Motor Output W Type Compressor Model Motor Output kW Protection MODEL INDO...

Страница 3: ...Gross kg Pipe O D Size Liquid mm inch Gas mm inch Connection Method Between Height m Pipe Length m MODEL INDOOR UNIT OUTDOOR UNIT R410A 1 750 60 Elec Expansion Valve Louver 2 x 36 x 1 5 798 880 310 74...

Страница 4: ...3 Samsung Electronics 1 2 1 Indoor Unit 1 2 Dimensions Unit mm...

Страница 5: ...Samsung Electronics 4 Product Specifications 1 2 2 Outdoor Unit Unit mm 880 310 798...

Страница 6: ...5 10 5 0 5 10 15 20 25 30 15 0 17 0 19 0 21 0 23 0 25 0 31 0 29 0 27 0 33 0 35 0 37 0 High Pressure kgf cm 2 G Heating Mode 5 5 15 20 25 30 35 40 45 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 5 10 0 Low Pressure k...

Страница 7: ...2 screws of indication part and then assemble the direction of 2 Plate Handle places by use of screw as shown in 2 2 Turn the Plate Handle by hand when removing the Filter Pre 3 When pulling the Filte...

Страница 8: ...Procedure Remark 2 Disassemble 6 indicating screws 3 Detach the Sensor Holder from the Ass y Fan Case 4 Detach from Ass y Control In the capacitor connection wire between the Motor Fan in and housing...

Страница 9: ...After disassembling 1 indicating screw detach the Cover Control 2 Detach the Motor Fan in and Sensor Connector connected to PCB 3 Disassemble 2 indicating screws arrow mark 4 Hold the Ass y Control I...

Страница 10: ...ws to detach Ass y Drain Pan 2 screws each at left and right side Work is possible when disassembling the Ass y Drain Pan 1 Disassemble 8 indicating screws 4 each at left and right side 2 Disassemble...

Страница 11: ...assembly No Parts Procedure Remark 4 After disassembling 4 indicating screws 5 Pull the Cabinet Side LF RH by hand to disassemble 6 Separate 4 indicating screws 2 each at left and right side 7 Detach...

Страница 12: ...onnecting canvas to the discharge side 1 Disassemble 4 indicating screws 2 each at left and right side 2 Disassemble 12 indicating screws 6 each at upper and lower side After connecting canvas to the...

Страница 13: ...he Cover Control 2 Detach the connection wire from the Terminal Block 3 Loosen the fixing screws and detach the Upper Cabinet 4 Loosen the fixing screws and detach the Front Cabinet 5 Loosen 2 screws...

Страница 14: ...assembly No Parts Procedure Remark 2 Fan Motor 7 Loosen the fixing screws and detach the Cabinet Side 1 Loosen the fixing bolt and detach the Fan 2 Loosen 4 fixing bolts to detach the Motor 3 Loosen 4...

Страница 15: ...dure Remark 3 Heat Exchanger Compressor 1 Release the refrigerant at first 2 Disassemble the inlet and outlet pipe by welding 3 Loosen the fixing screws of the Heat Exchanger 4 Detach the Heat Exchang...

Страница 16: ...30m Allowable drop distance Max 15m Heat Exchanger Evaporator Heat Exchanger Condenser Cooling Heating Gas leak check point Liquid pipe Gas pipe Compressor Accumulator Muffler 3 Way valve Filter Filt...

Страница 17: ...h the button the display panel reads or repeatedly Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Setting is not required if you must a v...

Страница 18: ...tion key to set 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 P...

Страница 19: ...Samsung Electronics 18 Set Up the Model Option OPTION ITEMS MODEL REMOTE CONTROL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 DH094EAM 0 1 5 4 4 2 1 E 0 0 0 0...

Страница 20: ...side is If SW02 MAIN that set indoor unit address is controlled to indoor unit number marked on outdoor unit is marked by 5 1 2 Option set part for Outdoor unit PCB 5 Control Specification Troubleshoo...

Страница 21: ...3 4 Use the K1 only for heat pump models K1 Displayed on SEG 3 4 Adding refrigerant at heating mode Test operation at heating mode End K2 Displayed on SEG 3 4 Adding refrigerant at cooling mode Test o...

Страница 22: ...rror of discharge temperature sensor Open Short System down caused by communication error after completion of tracking Mismatching of the indoor unit numbers set with those communication after complet...

Страница 23: ...he communication numbers and installed numbers after completion of tracking Communication error for more than 2 minutes Communication error between indoor units 1 Error of electronic expansion valve c...

Страница 24: ...by communication error after completion of tracking Mismatching of the indoor unit numbers set with those communicated after completion of tracking Error of float switch in indoor unit Error of settin...

Страница 25: ...nnection or leak of applied sensor Yes No Yes Check the out temp sensor is normal or not by use of out data display part Check the temp data is normal or not after pressing K4 3 times At this time is...

Страница 26: ...ormal or not after pressing K4 2 times At this time is occurred the difference between the out temp and data Reoperation after PCB replacement Does the out heat exchanger temp sensor connected to PCB...

Страница 27: ...oes the outdoor discharge temp sensor connected to PCB CN42 At this time Is largely deviate the resistance value from side table value Measure the resistance value between two terminals after separati...

Страница 28: ...y each and then replace the indoor unit PCB after line check Check the display after pressing the reset key on outdoor PCB When tracking is there any indoor answer from display part At this time is th...

Страница 29: ...To measure the 2 lines of outdoor unit side by use of scope after removing the communication line connecting from outdoor unit to indoor unit Is equal indoor unit actual installation number and insta...

Страница 30: ...connected to indoor unit PCB Open status Is much the water of drain pan Does the drain pump operate Does the water level decrease Is the same error occurred Is the terminal voltage of drain pump PCB a...

Страница 31: ...6 1 Indoor Unit 1 2 5 22 13 18 10 11 19 17 9 4 14 15 7 8 21 6 16 3 12 20 19 2 19 6 19 3 19 1 5 1 5 6 22 1 22 2 5 5 5 4 5 2 5 7 5 8 5 9 5 3 19 4 19 5 23 You can search for the updated part code number...

Страница 32: ...R RH CABINET SIDE RH B ASS Y HOLDER OUTLET ASS Y COVER BOTTOM PLATE HANDLE FILTER PRE COVER CONTROL ASS Y CONTROL IN ASS Y CASE CONTROL ASS Y PCB MAIN TERMINAL BLOCK 6P TERMINAL BLOCK 6P C FILM TRANS...

Страница 33: ...Samsung Electronics 32 6 2 Outdoor Unit 16 2 2 2 1 2 4 18 20 26 2 8 14 15 19 1 6 25 24 22 23 3 21 12 11 13 10 5 7 17 10 2 10 10 1 10 3 10 8 10 7 10 6 10 4 18 1 5 9 4 17 1 2 3...

Страница 34: ...CASE PCB UH070EZM ABS 2 5 BLACK DPM 5V 1 SA 10 6 2301 001367 C FILM LEAD OTHER 6000nF 10 5 450V BK 58x25x40mm 1 SA 10 7 2501 001236 C OIL 30uF 450V BK 53x85mm 20 6 2 SA 10 8 DB61 02319A CLIP CAPACITO...

Страница 35: ...n EEPROM option saving and blackout restoring function Power comm line misconnection prevention function Cost saving related sub option separation between indoor unit communication part Option part su...

Страница 36: ...35 Samsung Electronics This Document can not be used without Samsung s authorization 8 Wiring Diagram 8 1 Indoor Unit Code No DB98 20414A...

Страница 37: ...Samsung Electronics 36 This Document can not be used without Samsung s authorization 8 2 Outdoor Unit Code No DB98 19361A...

Страница 38: ...37 Samsung Electronics This Document can not be used without Samsung s authorization 9 Schematic Diagram 9 1 Indoor Unit...

Страница 39: ...Samsung Electronics 38 9 2 Outdoor Unit This Document can not be used without Samsung s authorization...

Страница 40: ...MEMO 39 Samsung Electronics...

Страница 41: ...MEMO Samsung Electronics 40...

Страница 42: ...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 Feb 2005 Printed in Chi...

Отзывы: