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Samsung MH020FPEA, Service Manual

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Samsung MH020FPEA Service Manual Download Page 183

Samsung Electronics

12-10

Troubleshooting

12-10

12-3-6 Checking EEV

See 12-5 "Fault Diagnosis of Major Parts".

Current EEV step value can monitored with "VIEW MODE"

Press K4 key on the outdoor display PCB for several time to change the display to current EEV value.

Left 1 digit of the LED is data index and Right 3 digits is the value.

12-3-7 Pipe matching

See 12-2 "Checking and Testing operations".

12-3-8 Checking Motor in indoor unit

See 12-5 "Fault Diagnosis of Major Parts".

Index

Value

Remark

3

EEV-A step

4

EEV-B step

5

6

EEV-D step

MH040FXEA2/MH052FXEA2/MH14

✳✳

2X/MH16

✳✳

2X/

MH18

✳✳

2X/MH19

✳✳

2X Always Zero

EEV-C step

The step value range is

between Zero and 480.

 24296A(1)_2  11/11/05 5:07 PM  Page 12-10

Summary of Contents for MH020FPEA

Page 1: ...s to our service web site http itself sec samsung co kr INDOOR UNIT OUTDOOR UNIT FREE JOINT FIXED FREE JOINT FIXED MH020FPEA MH14VP2 07 MH040FXEA2 MH14VP2X MH023FPEA MH16VP2 07 MH052FXEA2 MH16VP2X MH0...

Page 2: ...omparative Specifications of Product 2 15 2 5 Accessory and Option Specifications 2 21 13 Alignment and Adjustments 3 1 3 1 Error mode and check method 3 1 3 2 Setting Option Setup Method 3 7 14 Disas...

Page 3: ...ked first 12 1 12 2 Checking and Testing operations 12 2 12 3 Fault Diagnosis by Symptom 12 5 12 4 PCB Inspection 12 11 12 5 Fault Diagnosis of Major Parts 12 12 13 Block Diagram 13 1 14 Reference for...

Page 4: ...n order to avoid a hazard The air conditioner must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the p...

Page 5: ...safety Current is measured according to ISO standard for energy efficiency 1 4 Disposing of the unit Before throwing out the air conditioner remove the batteries from the remote control When you dispo...

Page 6: ...When only one indoor unit is used power is saved resulting in a smaller electricity bill When all indoor units are used high power operation achieves comfort quickly in all rooms Installation of indoo...

Page 7: ...emote control The room temperature sensor senses air temperature around the sensor and shows the temperature on the display 2 2 1 Indoor Unit MH FPEA MH VP2 Air filter under the grille Air flow blades...

Page 8: ...icator Orange Fan speed indicator Blue Remote control sensor Room Temperature sensor Air Inlet Note In the Auto mode 2 fan indicators increase and decrease continuously and turn round In the modes exc...

Page 9: ...nit cont The figures are shown in this instruction may differ from yours depending on the model MH FKEA Air flow blade Air inlet Fan indicator Filter sign indicator Timer indicator On Off indicator Gr...

Page 10: ...ung Electronics Indoor Unit cont The figures are shown in this instruction may differ from yours depending on the model MH FDEA MH FEEA Air Outlet Air Inlet Air filter MH FDEA Silhouette Duct MH FEEA...

Page 11: ...e heat exchanger in the outdoor unit gets dusty cooling efficiency may fall So clean the heat exchanger with water when it becomes dirty However be careful when you wash the surface of the heat exchan...

Page 12: ...7 0 7 5 6 35x7 5 9 52x7 5 18x535 Cross fan steel 11 2ROW 10STEP EEV Wall mounted 2 60 2 90 1 4 7 0 7 8 40 40 1 220 240 50 30 30 0 18 0 18 795x258x179 31 3x10 2x7 0 7 5 6 35x7 5 9 52x7 5 18x535 Cross f...

Page 13: ...5 60 2 5 13 3 13 4 48 48 1 220 240 50 50 50 0 30 0 30 1 080x315x205 42 5x12 4x8 1 13 6 35x7 5 12 7x7 5 18x600 Cross fan steel 19 2ROW 15STEP EEV Type Cooling kW Heating Dehumidifying h Air Volume Coo...

Page 14: ...10 6x6 5 9 0 6 35x7 5 9 52x7 5 18x920 Cross flow Resin steel 15 2ROW 12STEP EEV Wall mounted 5 20 5 60 2 5 13 3 14 0 48 48 1 220 240 50 50 50 0 30 0 30 1 099x315x200 43 3x12 4x7 9 13 0 6 35x7 5 12 7x7...

Page 15: ...15 6 35x7 9 52x7 20x2 000 Cross fan steel 28 2ROW 14STEP EEV Silhouette Duct 5 20 5 60 15 0 15 5 43 43 1 220 240 50 145 145 0 77 0 77 1 340x260x600 52 8x10 2x23 6 41 6 35x7 12 7x7 21x2 000 Sirocco st...

Page 16: ...Duct 3 50 3 80 9 8 10 3 37 38 1 220 240 50 80 80 0 40 0 40 900x199x600 38 2x7 1x15 4 26 6 35x7 9 52x7 Sirocco fan steel 29 2ROW 12STEP EEV Type Cooling kW Heating Air Volume Cooling m3 min Heating No...

Page 17: ...Propeller 460 128 3 0x450 2ROW 28STEP EEV 1 700 4 6 5 1 48 56 57 1 350 1 700 6 0 7 4 20 880x638x310 58 600 OLP Propeller 460 128 3 0x450 2ROW 28STEP EEV 1 700 Free Joint Multi Wall Mounting Multi Spli...

Page 18: ...EP EEV 1 700 5 90 6 57 48 56 57 1 885 2 125 8 3 9 3 20 880x638x310 58 600 OLP Propeller 460 128 3 0x450 2ROW 28STEP EEV 1 700 Wall Mounting Multi Split 1 220 240V 50Hz Single Rotary G4B135LU1EH BLDC P...

Page 19: ...FU1EK 1 100 OLP Propeller 460 128 3 0x450 2ROW 36STEP EEV 2 900 8 0 8 9 48 58 59 2 305 2 655 9 5 10 9 30 880x796x330 72 Twin Rotary G5T360FU1EK 1 100 OLP Propeller 460 128 3 0x450 2ROW 36STEP EEV 2 90...

Page 20: ...A MH035FPEA MH023FWEA MH026FWEA MH035FWEA MH026FKEA MH035FKEA MH023FEEA MH026FEEA MH035FEEA MH040FXEA2 MH052FXEA2 7 5kg 8 5kg 9 0kg 15 0kg 26 0kg 58 0kg Net Weight Indoor Unit Outdoor Unit Indoor Unit...

Page 21: ...EA MH040FXEA2 MH052FXEA2 Free Joint Multi Variable Indoor Unit ex 2RAC RAC 1 WAY RAC 1 WAY RAC DUCT BLDC INVERTER COMPRESSOR Only 2 RAC Indoor Unit 2 ROTARY COMPRESSOR 795x258x179mm 890x285x179mm 950x...

Page 22: ...5kg 8 5kg 9 0kg 58 0kg 795x258x179mm 890x285x179mm 950x268x165mm 880x638x330mm 40dB 42dB 40dB 56dB Cooling 57dB Heating Net Weight Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor...

Page 23: ...EA MH026FKEA MH035FKEA MH023FEEA MH026FEEA MH035FEEA MH052FDEA MH068FXEA4 MH080FXEA4 7 5kg 8 5kg 13 0kg 9 0kg 13 0kg 15 0kg 26 0kg 41 0kg 72 0kg Net Weight Indoor Unit Outdoor Unit Indoor Unit Outdoor...

Page 24: ...58x179mm 890x285x179mm 1 080x315x205mm 950x268x165mm 1 099x315x200mm 970x180x390mm 900x199x600mm 1 340x260x600mm 880x796x330mm 40dB 42dB 48dB 40dB 48dB 40dB 45dB 43dB 58dB Cooling 59dB Heating Outer D...

Page 25: ...5x179mm 950x268x165mm 880x796x330mm 40dB 42dB 40dB 58dB Cooling 59dB Heating Net Weight Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Outer Dimension Noise The Feature of...

Page 26: ...de ar condicionado tipo Split Climatiseur de type s par Geteilte raumklimaanlage OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ES MANUEL D UTILISATION GEBRAUCHSANW...

Page 27: ...Separate Aparelho de ar condicionado tipo Split Climatiseur de type s par Geteilte raumklimaanlage OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ES MANUEL D UTILI...

Page 28: ...ign and shape can be changed according to the model OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Co...

Page 29: ...IONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type Room Air Conditioner Aire acondicionado dom stico sistema Split Condizionatore...

Page 30: ...ion Install Inlet DB72 00143E 1 Drain Hose Joint DB94 00758A 1 OWNER S INSTRUCTIONS MANUAL DE INSTRUCCIONES ISTRUZIONI PER L USO MANUAL DE INSTRU ES MANUEL D UTILISATION GEBRAUCHSANWEISUNG Splut type...

Page 31: ...de No Remark Indoor Unit DB63 00237A 8 Insulation Drain Out DB62 03439H 1 Insulation Out DB62 03439J 2 Insulation Drain In DB62 03440H 1 Cable tie DB65 10088C 8 Drain Pipe Holder DB90 02064A 2 Wired r...

Page 32: ...mklimaanlage Drain Plug Out DB67 20011A 1 DB93 03011B 1 Rubber Leg DB73 20134A 4 DB60 30010A 1 DB60 30010B 1 Installation Manual 1 Flare Nuts 6 35mm outer pipe diameter Energy Label Ass y Label Energy...

Page 33: ...ipo Split Climatiseur de type s par Geteilte raumklimaanlage Geteilte raumklimaanlage Drain Plug Out DB67 20011A 2 DB93 03011B 1 Rubber Leg DB73 20134A 4 DB60 30010A 1 DB60 30010B 1 Nipple Connector D...

Page 34: ...Condizionatore d aria per ambienti ad unit Separate Aparelho de ar condicionado tipo Split Climatiseur de type s par Geteilte raumklimaanlage Geteilte raumklimaanlage 2 5 3 Transmitter Unit Accessorie...

Page 35: ...xchanger out temperature sensor detached Heat exchanger out sensor Indoor unit heat exchanger in out temperature sensor Heat exchanger in out sensor detached Indoor unit fan motor malfunction Fan moto...

Page 36: ...nsor 1 No communication for 2 minutes between indoor unit and outdoor unit communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit...

Page 37: ...or of temperature sensor in indoor unit OPEN SHORT Error of heat exchanger sensor in indoor unit Error of heat exchanger OUT sensor in indoor unit Error of outlet temperature sensor in indoor unit OPE...

Page 38: ...yed on outdoor unit Indicators Abnormal conditions 5 Breakaway of COND MID sensor 6 2nd detection of refrigerant completely leak 7 2nd detection of high temperature COND 8 2nd detection of high temper...

Page 39: ...icrocontroller on the outdoor PCB Outdoor unit PCB Outdoor temperature sensor error Short Open Temperature sensor Error level over 4 9V 50 C under 0 4V 93 C Condenser temperature sensor error Short Op...

Page 40: ...r fan Compressor Outdoor controller Outdoor fan Compressor Compressor peak current protection Compressor wire Outdoor controller Outdoor fan EEV Compressor overload protection by current Service valve...

Page 41: ...display panel reads or repeatedly Setting is not required if you must a value which has a default Push the button to set the display panel to Every time you push the button the display panel reads re...

Page 42: ...key with the direction of remote control for set 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 repeatedl...

Page 43: ...tton the display panel reads or repeatedly Setting is not required if you must a value which has a default Push the button to set the display panel to Every time you push the button the display panel...

Page 44: ...ection 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...

Page 45: ...he 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 valu...

Page 46: ...ection 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...

Page 47: ...FPEA MH052FPEA1 0d5408 192351 MH052FWEA 0E5404 19225F MH026FKEA 005600 14221d MH035FKEA 005600 162340 MH052FDEA 015200 190000 MH035FWEA MH19VW2 12 MH30VW2 12 0E7400 16226E MH023FWEA MH026FWEA MH14VW2...

Page 48: ...e of Front Panel upper 3 Slide the lower Front Grille down then disassemble it by pulling it forwards 4 Open the upper Front Grille by pulling right and left sides of the Grille 5 Take the left and ri...

Page 49: ...Panel Grille with the thumb to remove the hook And press the right of the upper side of the Panel Grille with the fingers And then disassemble the Panel Grille 1 Take all the connector of PCB upper si...

Page 50: ...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 the Heat Exchanger from the indoor unit 1 Loosen 2 fixing screws and de...

Page 51: ...el Front 1 Stop the air conditioner operation and shut off the main power 2 Detach the Front Grille after pushing out it 3 Loosen 1 of the right screw and detach the Ass y display 4 Loosen 1 of the ri...

Page 52: ...in Heat Exchanger 6 Loosen 5 fixing screws of Panel Front 7 Unlock 2 hooks to fix Panel Front and Tray Drain 8 Unlock 2 hooks to fix Panel Front and Back Body 1 Detach the connected wire of Stepping M...

Page 53: ...6 No Parts Procedure Remark 2 Detach the Room Sensor 3 Detach the Holder Pipe at the rear side of the unit 4 Loosen 3 fixing screws of left Holder Evap 5 Loosen 1 fixing screw of right Holder Motor 6...

Page 54: ...right Holder control 2 Take all the connector of PCB upper side out Including Power Cord 3 Detach the outdoor unit connection wire from the Terminal Block 4 Pull the PCB up to detach 1 Loosen 2 fixing...

Page 55: ...e Grille You must give attention when disassembling the Front Grille and must check the safety clips have been installed If you don t ensure them the Front Grille will drop suddenly and you will be hu...

Page 56: ...eassembly 4 9 Samsung Electronics No Parts Procedure Remark 2 Front Panel 1 Loosen 6 fixing screws holding the panel as shown picture 2 Detach the Front Panel pressing the 2 hooks on the both sides of...

Page 57: ...mbly and Reassembly Samsung Electronics 4 10 No Parts Procedure Remark 3 Drain Panel 1 Loosen 4 fixing screws for Ass y Drain Panel around as shown in pictures 2 Detach Ass y Drain Panel as shown in P...

Page 58: ...mbly 4 11 Samsung Electronics No Parts Procedure Remark 4 Control In 1 Detach the Control Cover after disassembling 2 screws as shown in pictures 2 Detach the wire connection part of the Ass y Main PC...

Page 59: ...mbly and Reassembly Samsung Electronics 4 12 No Parts Procedure Remark 3 Loosen 2 fixing screws of Case Control as shown in pictures 4 Loosen the fixing screw 5 Detach the Ass y Case Control part pull...

Page 60: ...bly 4 13 Samsung Electronics No Parts Procedure Remark 6 Loosen the fixing screw and detach earth cable 7 Loosen the fixing screw and detach Terminal Cover as shown in pictures 8 Loosen 2 fixing screw...

Page 61: ...sembly and Reassembly Samsung Electronics 4 14 No Parts Procedure Remark 9 Loosen 2 fixing indicating screws of earth cable and the fixing screw of Base Terminal 10 Detach Base Terminal as shown in pi...

Page 62: ...No Parts Procedure Remark 5 6 Drain Panel Sub Evap 1 Detach Ass y Drain Panel Sub after loosen 2 fixing screws both side of it 1 Loosen 3 fixing screws of Ass y Evap around 2 Loosen 2 fixing screws as...

Page 63: ...3 Detach Ass y Evap pulling up from the indoor unit as shown in picture 1 Loosen 3 fixing screws of cover Fan Motor and detach cover Fan Motor 2 Detach Ass y Cross Fan as shown in picture 1 Loosen 4...

Page 64: ...te 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 Filter Pre handle the Filter Pre can be assembled Be sure to remove the c...

Page 65: ...ts Procedure Remark 2 Disassemble 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...

Page 66: ...ure Remark 3 Control In 1 After disassembling indicating screw detach the Cover Control 2 Detach the Motor Fan in and Sensor Connector connected to PCB 3 Hold the Ass y Control In by hand to lift up a...

Page 67: ...rews to detach Ass y Drain Pan screws each at left and right side Work is possible when disassembling the Ass y Drain Pan 1 Disassemble indicating screws each at left and right side 2 Disassemble indi...

Page 68: ...Electronics No Parts Procedure Remark 4 After disassembling indicating screws 5 Pull the Cabinet Side LF RH by hand to disassemble 6 Separate indicating screws each at left and right side 7 Detach it...

Page 69: ...When connecting canvas to the discharge side 1 Disassemble indicating screws each at left and right side 2 Disassemble indicating screws each at upper and lower side After connecting canvas to the dis...

Page 70: ...binet Top Motor Unscrew 8 screws 2 Disassemble 2 Cover Blower Uppers After unscrewing 2 screws Disassemble the Cover Blower Upper with pushing its hook 3 Disassemble the Cover Control Unscrew 2 screws...

Page 71: ...isassemble the Motor earth wire connected to the Partition Unscrew a screw 6 Disassemble the band Motor for fixing the Motor Unscrew 2 screws 7 After disassembling the Motor and Blower for the set dis...

Page 72: ...t Unscrew 6 screws 3 Disassemble the Drain Cushion from the set The Evaporator should be disassembled after disassembling the Cover Control 1 3 and the Drain Pan 2 1 2 2 2 3 1 Disassemble the Cover Pi...

Page 73: ...ssemble the Support Evap RH Unscrew 2 screws 5 Disassemble the Evaporator form the set The Control In should be disassembled after disassembling the Cover Control 1 3 1 Disassemble all Control Wires c...

Page 74: ...assembling the Case Control disassemble the Case Control from the set after unscrewing the screw connected to the direction of Blower Disassemble if after disassembling the Cabinet Top Motor 1 1 5 In...

Page 75: ...e Ass y Control Out 4 Loosen 8 fixing screws and detach the Cabinet Upper 5 Loosen 2 fixing screws 5 bolts and detach the Front Cabinet 6 Loosen 2 fixing screws and pull up the Control Box Take care o...

Page 76: ...Remark 2 Fan Motor 7 Loosen 9 fixing screws and detach the Cabinet Side 8 Detach the Terminal and detach the Compressor Lead Wire 1 Loosen the fixing nut and detach the Fan 2 Loosen 4 fixing bolts and...

Page 77: ...ocedure 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 Exch...

Page 78: ...the Cover Control 2 Detach the Cable Connector Wire from the Terminal Block 3 Loosen 2 fixing screws of the Ass y Control Out 4 Loosen 8 fixing screws and detach the Cabinet Upper 5 Loosen 6 fixing s...

Page 79: ...Remark 2 Fan Motor 7 Loosen 12 fixing screws and detach the Cabinet Side 8 Detach the Terminal Cover and detach the comp lead wire 1 Loosen the fixing nut and detach the Fan 2 Loosen 4 fixing bolts an...

Page 80: ...ocedure Remark 3 Heat Exchanger Compressor 1 Release the refrigerant at first 2 Disassemble the Inlet and Outlet Pipe by welding 3 Loosen the fixing screw of the Heat Exchanger 4 Detach the Heat Excha...

Page 81: ...1 1 3 1 1 4 1 1 5 1 1 6 15 1 4 1 3 1 2 1 1 1 1 1 3 3 1 3 2 7 10 7 2 7 3 7 1 8 9 13 14 12 16 5 Exploded Views and Parts List 5 1 Indoor Unit 5 1 1 MH020FPEA MH023FPEA MH026FPEA MH035FPEA MH14VP2 07 MH1...

Page 82: ...B92 00540A ASS Y GRILLE LOW ASS Y DB92 00538A ASS Y GRILLE LOW ASS Y 1 3 DB96 03801A ASS Y EVAPORATOR TOTAL ASS Y DB96 03796A ASS Y EVAPORATOR TOTAL ASS Y 1 3 1 DB96 03800B ASS Y EVAPORATOR ASS Y DB96...

Page 83: ...1 15 1 DB63 00587A TRAY DRAIN HIPS DB63 00592A TRAY DRAIN HIPS 1 15 2 DB94 00062E ASS Y DRAIN HOSE ASS Y 1 15 3 DB61 01103A BLADE H HIPS DB61 01125A BLADE H HIPS 1 15 4 DB61 01104A BLADE V PP DB61 01...

Page 84: ...MEMO 5 4 Samsung Electronics...

Page 85: ...tronics 5 5 Exploded Views and Parts List 5 1 2 MH052FPEA MH052FPEA1 4 6 2 8 5 1 12 3 7 10 13 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 4 1 3 1 1 1 1 1 12 4 12 2 12 1 12 5 12 3 12 6 7 5 7 4 7 3 7 2 7 6 7 7 7 1...

Page 86: ...7 DB94 00531A ASS Y BACK BODY ASS Y 1 1 SA 7 1 DB94 00040J ASS Y CROSS FAN ASS Y 1 1 SA 7 2 DB60 20011A BOLT SPECIAL M6 1 1 SA 7 3 DB31 10151C MOTOR FAN IN 1 1 SA 7 4 DB61 01135A BACK BODY HIPS 1 1 S...

Page 87: ...026FWEA MH035FWEA MH14VW2 07 MH16VW2 07 MH16VW2 09 MH18VW2 09 MH19VW2 07 MH19VW2 12 MH30VW2 09 MH30VW2 12 10 12 16 11 2 5 13 19 20 21 15 7 22 22 1 3 6 17 14 1 18 9 4 8 23 14 6 14 1 1 1 1 2 9 2 9 3 2 5...

Page 88: ...ASS Y 1 1 9 DB96 05269B ASS Y EVAP TOTAL ASS Y 1 DB96 05269A ASS Y EVAP TOTAL ASS Y 1 9 1 DB60 00198A SPACER EVAP MID PVC 1 1 9 2 DB60 00203B SPACER EVAP UP PVC 1 1 9 3 DB96 05313B ASS Y EVAP FP1 3 H...

Page 89: ...6R ASS Y REMOCON ARH 1315 1 1 21 DB92 00643C ASS Y GRILLE ASS Y 1 1 22 DB90 01829J ASS Y COVER DISPLAY ASS Y 1 1 22 1 DB63 01108A COVER DISPLAY PC 1 1 22 2 DB64 01276A INLAY DISPLAY ACRYL 1 1 23 DB90...

Page 90: ...MEMO 5 10 Samsung Electronics...

Page 91: ...and Parts List Samsung Electronics 5 11 5 1 4 MH052FWEA 10 12 16 11 5 13 19 20 15 7 21 21 1 3 6 17 14 1 18 9 4 8 22 14 6 14 1 1 1 1 2 24 2 5 21 2 3 2 3 4 3 1 3 3 2 1 2 6 2 5 1 2 4 2 2 2 3 23 14 5 14...

Page 92: ...1 5 DB63 01194B COVER PCB HIPS 1 6 DB61 02194A HOLDER EVAP ABS 1 7 DB94 00727A ASS Y HOLDER MOTOR ASS Y 1 8 DB93 03660A ASS Y CONTROL IN ASS Y 1 9 DB96 05264A ASS Y EVAP TOTAL ASS Y 1 10 DB67 60030A...

Page 93: ...Exploded Views and Parts List Samsung Electronics 5 13 5 1 5 MH026FKEA MH035FKEA 13 12 11 10 9 3 1 8 7 6 18 3 1 22 23 2 4 5 15 16 19 20 21 14 1 17 24 14 2 14...

Page 94: ...165A COVER FAN MOTOR Fire Resistant P S V0 1 SA 11 DB61 00362A CASE CONTROL Fire Resistant P S V0 1 SNA 12 DB93 02335D ASS Y PCB ASS Y 1 SA 13 DB63 00167A COVER CONTROL ASS Y 1 SA 14 DB96 01190H ASS Y...

Page 95: ...Samsung Electronics 5 15 Exploded Views and Parts List 1 2 8 9 10 11 3 6 7 4 5 PK118MG...

Page 96: ...POM 2 SA 4 DB63 00163A COVER PCB CASE HIPS UL94 V0 1 SA 5 DB93 01021A ASS Y PCB DISPLAY 1 SA 6 DB31 10153D MOTOR STEP MSFCC20A05 1 SA 7 DB61 00535A HOLDER MOTOR HIPS UL94 V0 1 SNA 8 DB64 00234B PANEL...

Page 97: ...Exploded Views and Parts List Samsung Electronics 5 17 5 1 6 MH052FDEA 1 2 5 13 18 10 11 19 17 9 4 16 7 8 14 15 3 6 12 19 2 19 6 19 3 19 1 5 1 5 6 5 5 5 4 5 2 5 7 5 3 19 4 19 5...

Page 98: ...H 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 POWER HOLDER WIRE S...

Page 99: ...Exploded Views and Parts List Samsung Electronics 5 19 23 8 13 9 12 14 2 16 18 17 1 6 15 21 11 24 25 4 5 22 10 3 8 7 19 20 23 4 23 7 23 5 23 6 23 3 23 8 23 1 23 2 5 1 7 MH023FEEA MH026FEEA MH035FEEA...

Page 100: ...DB90 01946A ASS Y SUPPORT EVAP RH ASS Y 1 SA 15 DB94 00768A ASS Y PARTITION ASS Y 1 SA 16 DB61 02282A BRACKET MOTOR SGCC M T2 0 1 SA 17 DB99 00669A ASS Y BAND MOTOR SINYA 1 SNA 18 DB31 00312A MOTOR F...

Page 101: ...Electronics 5 21 8 17 7 13 16 16 1 17 1 16 2 13 1 2 14 15 9 10 1 1 1 3 4 18 5 6 11 12 20 19 5 2 Outdoor Unit 5 2 1 MH040FXEA2 MH052FXEA2 MH14VP2X MH16VP2X MH18VP2X MH19VP2X MH14VW2X MH16VW2X MH18VW2X...

Page 102: ...INET SIDE ASS Y 1 SA 10 DB90 40176B ASS Y COVER CONTROL ASS Y 1 SA 11 DB90 10616R ASS Y CABINET UPPER ASS Y 1 SA 12 DB63 00343A GUARD CONDENSER SECC P 1 SA 13 G4B135LU1EH ROTARY COMPRESSOR BLDC PERMAN...

Page 103: ...Exploded Views and Parts List Samsung Electronics 5 23 11 3 1 9 1 1 10 2 14 13 1 21 15 16 6 18 7 4 5 12 17 17 1 13 16 1 16 2 16 3 16 4 20 19 8 5 2 2 MH068FXEA4 MH080FXEA4 MH30VP2X MH30VW2X...

Page 104: ...A GROMMET ISOLATOR 3 3 3 SNA 14 DB96 03803B ASS Y TUBE SUCTION 1 1 1 SA 15 DB96 03788A ASS Y 4 WAY VALVE 1 1 1 SA 16 DB99 00557A ASS Y VALVE 1 1 1 SA 16 1 DB96 03789A ASS Y TUBE EEV A 1 1 1 SA 16 2 DB...

Page 105: ...2 C CER CHIP 100nF 80 20 50V Y5V TP 2012 1 SNA C305 2203 000192 C CER CHIP 100nF 80 20 50V Y5V TP 2012 1 SNA C306 2203 000192 C CER CHIP 100nF 80 20 50V Y5V TP 2012 1 SNA C307 2203 000192 C CER CHIP 1...

Page 106: ...HEADER 1WALL 2P 1R 3 96mm STRAIGHT SN 1 SNA CN41 3711 004379 CONNECTOR HEADER BOX 4P 1R 2mm STRAIGHT SN 1 SNA CN42 3711 003942 CONNECTOR HEADER BOX 2P 1R 2mm STRAIGHT SN 1 SNA CN43 3711 000178 CONNEC...

Page 107: ...E LAG 8 5x8mm 1 SNA FT71 DB27 00011A COIL CHOKE LS404190K AS S660 19mH 50 30 300M 1 SNA IC01 1203 002545 IC PWM CONTROLLER 266 DIP 8P 300MIL PLASTIC 0 3 1 SNA IC02 1203 000274 IC POSI FIXED REG 7805 T...

Page 108: ...CHIP 1Kohm 5 1 8W TP 2012 1 SNA R211 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R212 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R302 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R303 2007 000...

Page 109: ...R610 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R911 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R912 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R913 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012...

Page 110: ...9 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C303 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C304 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C305 2203 000192 C CER CHIP 100n...

Page 111: ...N 1 SNA CN32 3711 000178 CONNECTOR HEADER 1WALL 2P 1R 3 96mm STRAIGHT SN 1 SNA CN33 3711 000176 CONNECTOR HEADER 1WALL 2P 1R 3 96mm STRAIGHT SN 1 SNA CN41 3711 004379 CONNECTOR HEADER BOX 4P 1R 2mm ST...

Page 112: ...10 1 SNA Q603 0501 000534 R COMPOSITION 2SC2412K NPN 200mW SOT 23 TP 1 1 SNA R101 2007 000290 R CHIP 100ohm 5 1 8W TP 2012 1 SNA R102 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R103 2002 001104 R...

Page 113: ...SNA R505 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R506 2007 000872 R CHIP 4 7Kohm 5 1 8W TP 2012 1 SNA R511 2007 000941 R CHIP 47Kohm 5 1 8W TP 2012 1 SNA R515 2007 000941 R CHIP 47Kohm 5 1 8W...

Page 114: ...m 1 SNA XC71 2301 001439 DIODE ZENER 220nF 10 275V BK 18x10x15 8mm 1 SNA XC72 2301 001220 C FILM LEAD PPF 100nF 10 275V BK 18x6x12 15 1 SNA ZD11 0403 000252 DIODE ZENER BZX84C3V6 3 4 3 8V 350mW SOT 2...

Page 115: ...CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C303 2203 000189 C CER CHIP 100nF 80 20 25V Y5V TP 1608 1 SNA C304 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C305 2203 000192 C CER CHIP 100nF 80 20...

Page 116: ...A CN32 3711 000178 CONNECTOR HEADER 1WALL 2P 1R 3 96mm STRAIGHT SN 1 SNA CN33 3711 000176 CONNECTOR HEADER 1WALL 2P 1R 3 96mm STRAIGHT SN 1 SNA CN41 3711 004379 CONNECTOR HEADER BOX 4P 1R 2mm STRAIGHT...

Page 117: ...A Q603 0501 000534 R COMPOSITION 2SC2412K NPN 200mW SOT 23 TP 1 1 SNA R101 2007 000290 R CHIP 100ohm 5 1 8W TP 2012 1 SNA R102 2007 000493 R CHIP 2 2Kohm 5 1 8W TP 2012 1 SNA R103 2002 001104 R CHIP 1...

Page 118: ...05 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R506 2007 000872 R CHIP 4 7Kohm 5 1 8W TP 2012 1 SNA R511 2007 000941 R CHIP 47Kohm 5 1 8W TP 2012 1 SNA R515 2007 000941 R CHIP 47Kohm 5 1 8W TP 2012...

Page 119: ...1 2301 001439 DIODE ZENER 23 TP 220nF 10 275V BK 18x10x15 8mm 1 SNA XC72 2301 001220 C FILM LEAD PPF 100nF 10 275V BK 18x6x12 15 1 SNA ZD11 0403 000252 DIODE ZENER BZX84C3V6 3 4 3 8V 350mW SOT 2 1 SNA...

Page 120: ...000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 TP 1 SNA D916 0401 000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 TP 1 SNA D917 0401 000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 TP 1 SNA D918 0401 0...

Page 121: ...0W DA TP 2012 3 SNA R202 R205 2007 000285 R CHIP 100Kohm 5 1 8W DA TP 3216 4 SNA R102 R104 2007 000568 R CHIP 220Kohm 5 1 8W DA TP 3216 3 SNA D900 D919 0401 000184 DIODE SWITCHING RLS4148 100V 450mA L...

Page 122: ...MINIATURE FTR F3AA012E 12VDC 5A 200mW 3000mA 1FORmA 10mS 2 SNA RY01 3501 001248 RELAY MINIATURE G6S 2 12V 2A 11 7mA DPDT 4mS 4mS 1 SNA SW01 3406 001092 SWITCH ROTARY PT65 112 240V AC 25A 6P L14mm 1 SN...

Page 123: ...BLU 1WALL 2P 1R 7 92mm STRAIGHT SN 1 SNA CN73 3711 003405 CONNECTOR HEADER YW396 03AV BLK 1WALL 2P 1R 7 92mm STRAIGHT SN 1 SNA CN72 3711 000262 CONNECTOR HEADER YW396 05AV WHT 1WALL 3P 1R 7 92mm STRAI...

Page 124: ...0534 TR SMALL SIGNAL 2SC2412K NPN 50V 0 15A 4 SNA Q901 Q902 Q904 Q907 0504 000001 TR DIGITAL DTA114EKA PNP DIGITAL TRANSISTOR 6 SNA IC06 IC09 0506 000175 TR ARRAY ULN2003ADR 4 SNA IC51 1103 001175 IC...

Page 125: ...ARD TO CABLE YW396 03AV BLU 1 SNA CN76 3711 003407 HEADER BOARD TO CABLE YW396 03AV RED 1 SNA CN72 3711 000203 HEADER BOARD TO CABLE YW396 03AV WHT 1 SNA CN74 3711 003406 HEADER BOARD TO CABLE YW396 0...

Page 126: ...02 R403 2007 001067 R CHIP 6 8Kohm 1 1 8W TP 2012 3 SNA R440 2007 001071 R CHIP 6 8Kohm 5 1 8W TP 2012 1 SNA R404 R405 R406 R416 R502 2007 000766 R CHIP 330ohm 5 1 8W TP 2012 7 SNA R509 R901 R202 R610...

Page 127: ...1 SNA CN42 3711 000015 CONNECTOR HEADER SMW250 02 WHT 1 SNA CN51 3711 000794 CONNECTOR HEADER SMW250 02 BLK 1 SNA CN71 3711 003404 CONNECTOR HEADER YW396 03AV BLU 1 SNA CN72 3711 000203 CONNECTOR HEA...

Page 128: ...50V X7R TP 2012 1 SNA C109 C112 C116 C117 C121 2203 000192 C CER CHIP 100nF 80 20 50V Y5V TP 2012 34 SNA C302 C306 C404 C410 C417 C418 C429 C430 C501 C506 C508 C511 C513 C707 C714 C110 C114 C119 C806...

Page 129: ...SNA IC11 1203 003527 IC PWM CONTROLLER TOP243 DIP 7P 9 83x6 6mm PLASTIC 1 SNA IC12 IC61 IC62 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 3 SNA IC13 1203 002948 IC POSI ADJUST REG TL431ACD SOP 8P...

Page 130: ...2012 3 SNA R427 R718 R719 2007 000465 R CHIP 1Kohm 1 1 8W TP 2012 3 SNA R413 R415 R429 R431 2007 008261 R CHIP 150Kohm 1 1 2W TP 5025 6 SNA R417 2007 008562 R CHIP 30 1ohm 1 1 8W TP 2012 1 SNA R418 R4...

Page 131: ...IC 4MHz 0 5 BK 8X3X5 5mm 1 SNA ZD21 ZD22 ZD72 0403 000282 DIODE ZENER MMBZ5232B 5 225mW SOT 23 TP 3 SNA IC50 DB09 00327B IC MICOM MB90F822 80P 5V 24MHz SMT 0458 OA 1 SNA FUSE CHIP 3602 001038 1 SNA BD...

Page 132: ...A C303 C304 C305 C306 C404 C405 C406 C407 C408 C409 C410 C417 C418 C429 C430 C501 C502 C503 C504 C505 C506 C508 C509 C510 C511 C513 C707 C714 C110 C114 C119 C806 C807 2401 000832 C AL 220uF 20 25V GP...

Page 133: ...002948 IC POSI ADJUST REG TL431ACD SOP 8P 4 9x3 9mm PLASTIC 1 SNA IC16 IC19 DB95 00594A ASSY VOLTAGE REGULATOR KIA78M05 KA78M05 2 SNA IC20 1006 001210 IC BUS TRANSCEIVER 485 DIP 8P 300MIL SINGLE ST PL...

Page 134: ...TP 2012 1 SNA R418 R419 R432 2007 009114 R CHIP 110Kohm 1 1 2W TP 5025 3 SNA R420 2007 000515 R CHIP 2 7Kohm 1 1 8W TP 2012 1 SNA R421 2006 001130 R CEMENT 7mohm 5 15W WR15P ABCO 1 SNA R422 2007 0009...

Page 135: ...27A IC MICOM MB90F822 80P 5V 24MHz SMT 0458 OA 1 SNA Fuse Clip 3602 001038 31 5 60 1 SNA BD01 0402 001553 DIODE BRIDGE GBPC3506W 600V 35A SQUARE 4 BK 1 SNA D101 DB98 16587A ASSY DIODE SHOTTKY R3060G2...

Page 136: ...MEMO 6 32 Samsung Electronics...

Page 137: ...Samsung Electronics 7 1 This Document can not be used without Samsung s authorization 7 Wiring Diagram 7 1 Indoor Unit MH FPEA MH VP2...

Page 138: ...7 2 Samsung Electronics This Document can not be used without Samsung s authorization Indoor Unit cont MH FWEA MH VW2...

Page 139: ...Samsung Electronics 7 3 MH FKEA Wiring Diagram This Document can not be used without Samsung s authorization...

Page 140: ...Wiring Diagram 7 4 Samsung Electronics This Document can not be used without Samsung s authorization MH FDEA...

Page 141: ...Wiring Diagram Samsung Electronics 7 5 This Document can not be used without Samsung s authorization MH FEEA...

Page 142: ...7 6 Samsung Electronics This Document can not be used without Samsung s authorization 7 2 Outdoor Unit MH040FXEA2 MH052FXEA2 MH14VP2X MH16VP2X MH18VP2X MH19VP2X MH14VW2X MH16VW2X MH18VW2X MH19VW2X...

Page 143: ...Samsung Electronics 7 7 Wiring Diagram This Document can not be used without Samsung s authorization MH068FXEA4 MH080FXEA4 MH30VP2X MH30VW2X...

Page 144: ...8 1 Samsung Electronics This Document can not be used without Samsung s authorization 8 Schematic Diagram 8 1 Indoor Unit STEP MOTOR MH FPEA MH VP2...

Page 145: ...MH FWEA MH VW2 This Document can not be used without Samsung s authorization Schematic Diagram Samsung Electronics 8 2...

Page 146: ...Schematic Diagram 8 3 Samsung Electronics STEP MOTOR MH FKEA This Document can not be used without Samsung s authorization...

Page 147: ...Schematic Diagram Samsung Electronics 8 4 MH FDEA This Document can not be used without Samsung s authorization...

Page 148: ...Schematic Diagram 8 5 Samsung Electronics MH FEEA This Document can not be used without Samsung s authorization...

Page 149: ...Samsung Electronics 8 6 This Document can not be used without Samsung s authorization 8 2 Outdoor Unit MH040FXEA2 MH052FXEA2 MH14VP2X MH16VP2X MH18VP2X MH19VP2X MH14VW2X MH16VW2X MH18VW2X MH19VW2X...

Page 150: ...8 7 Samsung Electronics Schematic Diagram This Document can not be used without Samsung s authorization MH068FXEA4 MH080FXEA4 MH30VP2X MH30VW2X...

Page 151: ...sor Detect Display Drive Power Factor Control Samsung Electronics 9 Circuit Descriptions 9 1 PCB Circuit Descriptions 9 1 1 Outdoor Unit MH040FXEA2 MH052FXEA2 MH14VP2X MH16VP2X MH18VP2X MH19VP2X MH14V...

Page 152: ...Drive EMI Filter Block Communication Temperature Sensor Detect Display Drive Power Factor Control Circuit Descriptions Samsung Electronics 9 1 2 Outdoor Unit MH068FXEA4 MH080FXEA4 MH30VP2X MH30VW2X Th...

Page 153: ...9 MH VP2 09 MH 09 MH040FXEA2 MH052FXEA2 MH14VP2X MH16VP2X MH18VP2X MH14VW2X MH16VW2X MH18VW2X 1 4 1 2 Muffler 4 Way valve Header 5 8 Distributor 3 8 3 8 Receiver 1 4 1 4 EEV OUTDOOR UNIT INDOOR UNIT R...

Page 154: ...MH19VW2X ex 2 Rooms MH 07 MH 12 1 4 1 2 Header 5 8 Distributor 3 8 3 8 Service valve Service valve Receiver 1 4 1 4 EEV OUTDOOR UNIT INDOOR UNIT ROOM A ROOM B Sub accumulator 1 2 1 2 2 1 1 2 4 Way va...

Page 155: ...2X ex 3 Rooms MH30 2 09 MH30 2 09 MH30 2 12 Inverter Compressor Main accumulator Sub accumulator 1 2 3 8 1 2 Service valve 5 8 Header 5 8 Distributor 3 8 3 8 3 8 Service v v 3 8 Receiver 1 2 1 4 1 4 1...

Page 156: ...ms MH026FPEA MH026FPEA MH035FPEA MH052FPEA Inverter Compressor Main accumulator Sub accumulator 1 2 3 8 1 2 Service valve 5 8 Header 5 8 Distributor 3 8 3 8 3 8 1 2 Service v v 3 8 Receiver 1 2 1 4 1...

Page 157: ...2 COM2 COM1 12V ROOM EVE IN EVE OUT Motor Rpm Feed Back Module PCB Connection Display PCB Connection Auto Grill Auto Grill 2 1 Blade H Step Motor 2 Down Load Connector 3 ION 4 EEV 5 Indoor Fan Motor 6...

Page 158: ...PCB Connection Module PCB Connection Display PCB Connection Melody 1 DownLoad Connector 2 EEV 3 Indoor Fan Motor 4 POWER 5 HVPS 6 ION 7 Blade Step Motor 8 Auto Grill Step Motor1 9 Auto Grill Step Moto...

Page 159: ...PCB Diagram Samsung Electronics 10 3 MH FWEA MH VW2 SUB PCB External Signal MAIN PCB Connection The red number connecter is not used...

Page 160: ...H FKEA Ventilator Drain Pump Fan Motor Power Motor Rpm Feed Back EVA Out Sensor ROOM EVA IN Sensor 12V Float Switch Connection Step Motor 1 EEV Connection 2 Display PCB Connection 3 COM1 4 COM2 4 3 2...

Page 161: ...10 5 1 2 3 4 5 6 7 Heat Thermal EVA out Temperature Room Temperature EVA in Temperature Display EEV 12V Power COM 2 COM 1 Float Switch Heater 1 Fan Motor 2 Drain Pump 3 Ventilator 4 Water Coil 5 Power...

Page 162: ...eater Temperature Wired Remote Controller Power 12V Control Signal EEV Display Operating Check Signal HALL IC 1 Download 2 COM 1 3 COM 2 4 Load Control Signal 5 Heater 6 Address Switch 7 Option Switch...

Page 163: ...18VP2X MH19VP2X MH14VW2X MH16VW2X MH18VW2X MH19VW2X 10 2 MAIN PCB Outdoor Unit Compressor C W Communication Display 4P Display 10P EEV A EEV B Thermistor Out Discharge Thermistor O L P Condenser 4 Way...

Page 164: ...ssor C W Communication Display 4P Display 10P EEV A EEV B EEV C EEV D Thermistor Out Discharge Thermistor O L P Condenser 1 4 Way C W 2 Fan 3 Heater C W 4 Earth C W 5 Power C W 6 Reactor C W MH068FXEA...

Page 165: ...ature button On Off UP DOWN Low Medium High Automatic rotated Turbo button The air conditioner cools or heats the room as quickly as possible After 30 minutes the air conditioner is reset automaticall...

Page 166: ...matically after a given period of time that is from 30 minutes to 24 hours To set the operating time press the button one or more times until the required time display FUNCTION BUTTON No 9 10 11 Timer...

Page 167: ...or Off Timer setting Sleep button Swing button Timer Set Cancel button Temperature adjustment buttons Temperature setting Air flow direction Turbo mode Sleep mode On Off button Mode selection button A...

Page 168: ...ress the button to select the fan speed until the required setting is displayed Heat Mode Press the button on the remote control until is displayed Press the button to select the fan speed until the r...

Page 169: ...tructions Samsung Electronics 11 5 Dry Mode Press the button on the remote control until is displayed Fan Mode Press the button on the remote control until is displayed Basic Function cont Mode Explan...

Page 170: ...ng Press the button Function Sound On Off Press the button to turn off the sound Function Anions Function Press the button If you press the button when the air conditioner is off the air conditioner t...

Page 171: ...HEAT Fan speed adjustment button Sound On Off indicator Battery life indicator Fan speed indicator Anions indicator Sleep mode indicator Off Timer button On Timer button Power On Off button On Timer...

Page 172: ...es you to switch on the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours To cancel press the Set Cancel button Off Timer button The Off Timer enables you...

Page 173: ...ilter press the button Operating mode Mode selection button Filter Reset button Swing button On Timer button Off Timer button On Off Timer Set Cancel button Fan speed adjustment button Temperature adj...

Page 174: ...and the air conditioner does not operate The compressor and indoor fan stop intermittently in HEAT mode Indoor fan and outdoor fan stop operation intermittently in a HEAT mode The compressor stops in...

Page 175: ...and Testing operations K 1 1 2 3 4 K 2 K 3 K 4 Number of indoor unit Number of indoor unit AUTO Addressing MANUAL Addressing 7 segment LED 2digits x 2 Push Key K1 K2 K3 K4 1 Heat mode Try run Display...

Page 176: ...On this mode the controller will ignore the manual address number set on the rotary switch on the indoor PCB To confirm the indoor address number assigned by this mode use TEST MODE and the address nu...

Page 177: ...unit LED Error code E460 is displayed on outdoor unit LED Error code E401 E404 or E416 is displayed on outdoor unit LED SW01 setting number must same as the number of indoor unit In case of communicat...

Page 178: ...te control Remote control battery Infrared signal receiving path front panel duct infrared receiving module wiring No Indoor unit Wiring cable to outdoor unit No Good Starting by remocon or ON OFF swi...

Page 179: ...r unit operation mode Consult LED pattern on wiring diagram on outdoor controller No No No No Is the error code related to cycle protection Are some of the indoor units operation mode cooling heating...

Page 180: ...ern inverter micom detects some hardware trouble or abnormal condition Yellow Green Red Description Note Status indication OFF OFF OFF Power OFF No power SMPS error ON ON ON Power on reset 1 2 seconds...

Page 181: ...t in case of 3 0A above DC link voltage will go up over 300V This voltage is in proportion to AC input voltage Current can be monitored with VIEW MODE Press K4 key on the outdoor display PCB for sever...

Page 182: ...le and Communication cable See 12 2 Checking and Testing operations and installation manual 12 3 5 Checking Temperature sensor See 12 5 Fault Diagnosis of Major Parts In case of a sensor in outdoor un...

Page 183: ...e the display to current EEV value Left 1 digit of the LED is data index and Right 3 digits is the value 12 3 7 Pipe matching See 12 2 Checking and Testing operations 12 3 8 Checking Motor in indoor u...

Page 184: ...y paper or the like before soldering them Since the lead wires of any new part are covered with an oxide film solder cannot adhere to the lead wires if not polished 6 When soldering any part care shou...

Page 185: ...or short Measure the resistance between terminals of the Motor connector housing Normal Abnormal 0 open or short Measure the resistance between terminals of the Motor connector housing Normal 40 50 Or...

Page 186: ...nit step motor Flap Front panel Measure the resistance between terminals Normal 1 1 1 3K Abnormal 0 open or short Measure the resistance between terminals of the Motor connector housing Normal Abnorma...

Page 187: ...sor AC zero voltage detect Address S W Buzzer SSR SMPS Indoor Unit control MICOM Comm Interface RS485 Comm Interface RS485 System control Micom Comm Interface RS485 Inverter Micom Relay EMI Filter Rel...

Page 188: ...s spread evenly in a room 5 Make sure that you install the indoor unit in an area away from TVs audio units cordless phones fluorescent lighting fixtures and other electrical appliances at least 1 met...

Page 189: ...it 7 Make sure that you install the outdoor unit in area which provides easy connection within the maximum allowable length of a coolant pipe If you install the excessive length of pipe add additional...

Page 190: ...valve cork of both liquid side and gas side of packed valve to the open position 6 Mount the valve stem nuts and the service port cap to the valve and tighten them at the torque of 183kgf cm with a t...

Page 191: ...clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about 30 minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the hose of the low press...

Page 192: ...e pressure gauge low pressure side Standard pressure should be 8 0 9 0kg cm2 in a regular and high operation mode Refer to the 15 2 Pressure Graph 6 Open the refrigerant tank and fill with refrigerant...

Page 193: ...e and open the 5 8 service valve again 5 Check the pressure indicated by the pressure gauge low pressure side Standard pressure is should be 8 0 9 0kg cm2 in a regular high operation mode Refer to the...

Page 194: ...tube It needs to affect the decrease in cooling and heating capacity or of the reliability of compressor that may be caused by a lack of refriger ant Installation position difference between the indoo...

Page 195: ...r Refer to this procedure when the unit is relocated 1 Carry out the pump down procedure refer to the details of pump down 2 Remove the power cord 3 Disconnect the assembly cable from the indoor and o...

Page 196: ...e 6 Stop operation of the air conditioner Relocation of the air conditioner Refer to this procedure when the unit is relocated 1 Carry out the pump down procedure refer to the details of pump down 2 R...

Page 197: ...nerated from human body should emit outside of the body by air circulation conduction emission and evaporation The human body feels freshness when the emission rate is 40 45 which was emitted by a rad...

Page 198: ...8 70 19 60 8 00 58 30 7 40 21 27 22 00 9 50 59 50 11 30 21 00 8 78 59 30 9 30 32 22 90 10 65 58 50 14 30 22 20 10 11 58 70 12 90 21 31 29 8 00 84 30 6 50 27 70 8 08 79 00 7 30 35 27 32 50 9 10 84 80...

Page 199: ...8 90 13 62 19 30 8 50 58 80 12 10 32 21 50 10 26 58 20 15 10 20 30 9 80 57 70 14 20 21 29 10 7 60 85 10 9 20 26 40 7 82 81 60 10 70 35 27 32 20 8 70 84 00 11 60 27 30 8 99 78 40 13 10 32 33 20 9 90 81...

Page 200: ...15 20 19 41 2 82 65 20 19 10 19 52 2 81 68 20 18 70 27 23 30 2 83 71 40 18 90 24 42 2 92 70 20 17 30 7 20 30 20 6 60 81 20 1 40 29 60 6 90 80 48 0 10 27 31 50 7 00 87 00 0 60 31 80 7 30 83 50 1 60 24...

Page 201: ...15 20 17 59 2 65 63 40 20 90 18 80 2 72 67 40 17 50 27 22 50 2 84 70 10 19 60 23 70 2 95 71 20 17 00 7 20 27 20 6 40 80 10 0 80 28 70 6 80 80 11 0 40 27 30 20 6 96 85 70 0 40 29 20 7 10 83 40 1 40 24...

Page 202: ...58 4 10 9 21 2 8 2 58 7 8 2 21 27 21 9 10 1 57 5 13 9 21 7 9 4 57 1 11 4 32 22 4 11 3 56 0 16 4 22 2 10 6 55 8 14 5 21 30 3 9 4 78 5 12 8 30 2 9 0 78 5 10 2 35 27 30 9 10 6 78 7 16 8 30 7 10 0 78 0 1...

Page 203: ...h P_low P_high P_low 21 15 20 0 8 3 20 0 7 8 21 15 27 19 20 7 9 7 20 5 9 0 32 23 21 2 10 9 21 0 10 2 21 15 29 1 9 0 29 0 8 6 35 24 27 19 29 7 10 2 29 5 9 6 32 23 30 4 11 6 30 5 11 0 21 15 34 9 9 4 35...

Page 204: ...low T_dis T_suc 10 20 18 0 6 4 60 1 18 9 18 8 6 7 59 8 17 4 27 20 8 7 0 66 3 17 1 21 7 7 1 67 0 15 7 7 20 21 2 10 6 57 9 1 8 23 2 10 6 64 9 0 2 27 24 4 11 0 63 0 0 9 26 3 11 0 69 1 0 5 24 20 22 5 12 9...

Page 205: ...5m Piping Outdoor Indoor P_high P_low P_high P_low 10 20 15 16 8 6 0 17 6 6 3 27 15 19 6 6 6 20 5 6 7 7 6 20 15 20 0 10 2 22 0 10 2 27 15 23 2 10 6 25 1 10 6 24 18 20 15 21 3 12 5 25 2 13 0 27 15 24 3...

Page 206: ...MEMO 15 10 Samsung Electronics...

Page 207: ...MEMO Samsung Electronics 15 11...

Page 208: ...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 Nov 2005 Printed in Kor...

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