Page 1 MH068FXEA4/MH080FXEA4) – Multi Inverter(Free Joint Multi) Series delivers comfort to 2~4 rooms with a Single Outdoor Unit BLDC Inverter Compressor – Energy Saving Function Convenient Installation Premium Indoor Unit For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
Page 2: Table Of Contents
Contents 11. Precautions ................................................... 1-1 Installing the air conditioner ....................1-2 Power supply and circuit breaker ..........................1-3 During operation ........................1-4 Disposing of the unit ..............................1-5 Others 12. Product Specifications .............................................. 2-1 The Feature of Product ..........................
Page 3 Contents 19. Circuit Descriptions ..............................................9-1 PCB Circuit Descriptions ....................... 9-2 Refrigerating Cycle Diagram 10. PCB Diagram 10-1 ..................................................10-1 MAIN PCB(Indoor Unit) 10-1 ......................10-2 MAIN PCB(Outdoor Unit) 10-7 11. Operating Instructions 11-1 ..........................................11-1 MH✳✳✳FPEA✳/MH✳✳VP2-✳✳ 11-1 ....................
Page 4: Precautions
Do not place a cloth or other materials over it. G Remove the batteries if you don’t use the remote control for a long time. (If applicable) G Use the remote control within 7 meters from the indoor unit. (If applicable) Samsung Electronics...
Page 5: Disposing Of The Unit
G Young children or infirm persons should be always supervised when they use the air conditioner. G Max current is measured according to IEC standard for safety. G Current is measured according to ISO standard for energy efficiency. Samsung Electronics...
Page 6: Product Specifications
• Anti-rust coated heat exchanger & cabinet I Various Indoor units & combinations • G-premium • Prestige • 1-Way cassette • Silhouette duct • Slim duct I Convenient Installation Can install between outdoor unit and indoor unit easily and conveniently. Samsung Electronics...
Page 7: Name Of Each Part
Note : • If you want to turn On/Off the Display during operation, press the button on the remote control. • The room temperature sensor senses air temperature around the sensor, and shows the temperature on the display. Samsung Electronics...
Page 8 • If you want to turn on/off the Display during operation, press the button on the remote control. • The room temperature sensor senses air temperature around the sensor, and shows the temperature on the display. Samsung Electronics...
Page 9 I MH✳✳✳FKEA The figures are shown in this instruction may differ from yours depending on the model. Air flow blade Air inlet Timer indicator Remote control sensor Fan indicator On/Off indicator(Green) Filter sign indicator & Removing frost indicator(Red) Samsung Electronics...
Page 10 Indoor Unit(cont.) I MH✳✳✳FDEA/MH✳✳✳FEEA The figures are shown in this instruction may differ from yours depending on the model. • MH✳✳✳FDEA : Silhouette Duct Air Outlet Air Inlet Air filter • MH✳✳✳FEEA : Slim Duct Air Outlet Air Inlet Samsung Electronics...
Page 11 Note : • If the 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 exchanger because it is very sharp. Samsung Electronics...
Page 12: Product Specifications
2-3 Product Specifications Model MH020FPEA MH026FPEA MH023FPEA MH✳✳VP2-07 MH✳✳VP2-09 Item INDOOR UNIT Type Wall-mounted Wall-mounted Wall-mounted Cooling 2.00 2.30 2.60 Heating 2.20 2.60 2.90 Dehumidifying Cooling Perfor- Air Volume /min mance Heating Cooling Noise Heating 1,220~240,50 1,220~240,50 1,220~240,50 Power ø,V,Hz...
Page 13 35.0x11.2x7.0 42.5x12.4x8.1 Weight Liquid mmxL(m) ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe Size mmxL(m) ø9.52x7.5 ø12.7x7.5 Drain Hose DxL(mm) ø18x535 ø18x600 Type Cross-fan Cross-fan Blower Type steel steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 15STEP Refrigerant Control Unit Samsung Electronics...
Page 14 ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe Size mmxL(m) ø9.52x7.5 ø9.52x7.5 ø12.7x7.5 Drain Hose DxL(mm) ø18x920 ø18x920 ø18x920 Type Cross-flow Cross-flow Cross-flow Blower Type Resin/steel Resin/steel Resin/steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 12STEP 2ROW 16STEP Refrigerant Control Unit Samsung Electronics...
Page 15 ø6.35x7 Refrigerant Pipe Size mmxL(m) ø9.52x7 ø9.52x7 ø12.7x7 Drain Hose DxL(mm) ø20x2,000 ø20x2,000 ø21x2,000 Type Cross-fan Cross-fan Sirocco Blower Type steel steel steel Motor Rated Output Heat Exchanger 2ROW 14STEP 2ROW 14STEP 2ROW 12STEP Refrigerant Control Unit 2-10 Samsung Electronics...
Page 16 Outer Dimension inch 38.2x7.1x15.4 38.2x7.1x15.4 Weight Liquid mmxL(m) ø6.35x7 ø6.35x7 Size Refrigerant Pipe mmxL(m) ø9.52x7 ø9.52x7 Type Sirocco fan Sirocco fan Blower Type steel steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 12STEP Refrigerant Control Unit Samsung Electronics 2-11...
Page 17 Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 1,700 1,700 1,700 1,700 2-12 Samsung Electronics...
Page 18 Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 1,700 1,700 1,700 1,700 Samsung Electronics 2-13...
Page 19 Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 36STEP 2ROW 36STEP 2ROW 36STEP 2ROW 36STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 2,900 2,900 2,900 2,900 2-14 Samsung Electronics...
Page 20: The Comparative Specifications Of Product
2-4 The Comparative Specifications of Product Item MH040FXEA2/MH052FXEA2 MH18AP2X Indoor Unit Design Outdoor Unit MH020FPEA 7.5kg MH026FPEA MH035FPEA 8.5kg MH023FWEA MH026FWEA 9.0kg MH035FWEA Indoor Unit MH18AP2-09 7.5kg Net Weight MH026FKEA 15.0kg MH035FKEA MH023FEEA MH026FEEA 26.0kg MH035FEEA MH040FXEA2 58.0kg Outdoor Unit MH18AP2X 59.5kg...
Page 21 The Comparative Specifications of Product(cont.) Item MH040FXEA2/MH052FXEA2 MH18AP2X MH020FPEA 795x258x179mm MH026FPEA MH035FPEA 890x285x179mm MH023FWEA MH026FWEA 950x268x165mm MH035FWEA Indoor Unit MH18AP2-09 795x258x179mm Outer MH026FKEA Dimension 970x180x390mm MH035FKEA MH023FEEA MH026FEEA 900x199x600mm MH035FEEA MH040FXEA2 Outdoor Unit 880x638x330mm MH18AP2X 880x638x310mm MH052FXEA2 MH020FPEA 40dB↓ MH026FPEA MH035FPEA 42dB↓...
Page 22 Outdoor Unit 880x638x330mm MH18AP2X 880x638x310mm MH✳✳VW2X MH✳✳VP2-07 40dB↓ MH✳✳VP2-09 MH✳✳VP2-12 42dB↓ Indoor Unit MH18AP2-09 39dB↓ MH✳✳VW2-07 Noise MH✳✳VW2-09 40dB↓ MH✳✳VW2-12 MH✳✳VP2X 56dB↓(Cooling)/ Outdoor Unit MH18AP2X 57dB↓ MH✳✳VW2X 57dB↓(Heating) The Feature of Product BLDC INVERTER COMPRESSOR 2 ROTARY COMPRESSOR Samsung Electronics 2-17...
Page 23 7.5kg MH026FPEA MH035FPEA 8.5kg AMF09C2E 7.7kg MH052FPEA✳ 13.0kg AMF12C2E MH023FWEA MH026FWEA 9.0kg MH035FWEA Indoor Unit MH052FWEA 13.0kg Net Weight MH026FKEA 15.0kg MH035FKEA 13.0kg AMF18C2E MH023FEEA MH026FEEA 26.0kg MH035FEEA MH052FDEA 41.0kg MH068FXEA4 72.0kg Outdoor Unit 72.0kg UMF30C2E4 MH080FXEA4 2-18 Samsung Electronics...
Page 24 45dB↓ AMF18C2E 46dB↓ MH035FEEA MH052FDEA 43dB↓ MH068FXEA4 58dB↓(Cooling)/ Outdoor Unit UMF30C2E4 62dB↓ MH080FXEA4 59dB↓(Heating) Free Joint Multi(Variable Indoor Unit) Only 4RAC Indoor Unit (ex. 4RAC, 2RAC+1-WAY+DUCT, etc) The Feature of Product BLDC INVERTER COMPRESSOR SINGLE ROTARY COMPRESSOR Samsung Electronics 2-19...
Page 25 Outdoor Unit 880x796x330mm MH26AP2X 1,000x790x310mm MH30VW2X MH30VP2-09 40dB↓ MH26AP2-07 36dB↓ MH30VP2-12 42dB↓ Indoor Unit MH30VW2-09 Noise 40dB↓ MH26AP2-12 43dB↓ MH30VW2-12 MH30VP2X 58dB↓(Cooling)/ Outdoor Unit MH26AP2X 60dB↓ MH30VW2X 59dB↓(Heating) The Feature of Product BLDC INVERTER COMPRESSOR 2 ROTARY COMPRESSOR 2-20 Samsung Electronics...
Page 26: Accessory And Option Specifications
2-5 Accessory and Option Specifications 2-5-1 Indoor Unit Accessories I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ Item Descriptions Code-No. Q'TY Remark DB70-00288A (MH020FPEA/MH023FPEA/MH026FPEA/ MH✳✳VP2-07/MH✳✳VP2-09) Installation Plate DB70-00276A (Plate-Hanger) (MH035FPEA/MH✳✳VP2-12) DB70-00295A (MH052FPEA/MH052FPEA1) Remote Control DB93-03016N DB39-00943D C/W COMM2 Wired remote Controller cables Indoor DB39-01047A Unit...
Page 27 Wired remote Controller cables DB39-01047A Connect wire Indoor Unit Batteries for Remote Control DB47-90024A DB98-24190A (MH✳✳✳FWEA) User's Manual DB98-24205A (MH✳✳VW2-✳✳) DB98-24189A (MH✳✳✳FWEA) Installation Manual DB98-24204A (MH✳✳VW2-✳✳) ✳ The design and shape can be changed according to the model. 2-22 Samsung Electronics...
Page 28 DB98-20239A Indoor Unit Flexible hose DB94-00281B (Ass'y Holder Pipe) Insulation drain DB62-01960B Rubber DB63-00237A (Grommet Hanger) Insulation cover band DB72-00109J Wireless remote controller box DB97-00387F ✳ The design and shape can be changed according to the model. Samsung Electronics 2-23...
Page 29 DB69-00168A/B Drain Plug DB67-20011A Insulation Drain DB72-00109G Indoor Unit Insulation Cover Pipe DB72-00109F Insulation Pipe DB72-00143D Insulation Drain Pipe DB72-00143G DB60-30028A Rubber DB63-00237A (Grommet Hanger) ✳ The design and shape can be changed according to the model. 2-24 Samsung Electronics...
Page 30 Descriptions Code-No. Q'TY Remark User's Manual DB98-24374A Installation Manual DB98-24373A Pattern Sheet DB97-03906A/B Indoor Unit Insulation-Install Outlet DB72-00143D Insulation-Install Inlet DB72-00143E Drain Hose Joint DB94-00758A ✳ The design and shape can be changed according to the model. Samsung Electronics 2-25...
Page 31 Rubber DB63-00237A (Grommet Hanger) Insulation-Drain Out DB62-03439H Insulation-Out DB62-03439J Indoor Insulation-Drain In DB62-03440H Unit Cable-tie DB65-10088C Drain Pipe Holder DB90-02064A Wired remote controller Box DB97-01904G ✳ The design and shape can be changed according to the model. 2-26 Samsung Electronics...
Page 32 DB98-21848Q (MH19VW2X) Rubber Leg DB73-20134A Flare Nuts, 6.35mm DB60-30010A outer pipe diameter Flare Nuts, 9.52mm DB60-30010B outer pipe diameter DB98-24372A (MH040FXEA2/MH052FXEA2) Installation Manual DB98-24375A (MH✳✳VP2X/MH✳✳VW2X) ✳ The design and shape can be changed according to the model. Samsung Electronics 2-27...
Page 33 DB73-20134A Unit Flare Nuts, 6.35mm DB60-30010A outer pipe diameter Flare Nuts, 9.52mm DB60-30010B outer pipe diameter Nipple Connector DB67-00332A DB98-24372A (MH068FXEA4/MH080FXEA4) Installation Manual DB98-24375A (MH30VP2X/MH30VW2X) ✳ The design and shape can be changed according to the model. 2-28 Samsung Electronics...
Page 34 (Ass'y PCB-DVM Plus I/M) Transmitter Power cable DB39-00378D (Wire Harness-DC Source) Transmitter communication cable DB39-00253D (Connect Wire-COM) Transmitter Case DB61-00450A (Case-Relay PCB Out) Cable-tie DB65-10088B Installation Manual DB98-23121A ✳ The design and shape can be changed according to the model. Samsung Electronics 2-29...
Page 35: Alignment And Adjustments
Option code Cable miss-wiring Cable connection (Indoor & Outdoor unit) Cable connection (another indoor unit & The number of indoor unit mismatched outdoor unit), SW01(outdoor) Compressor discharge sensor error(Short/Open) Outdoor unit Outdoor unit error Outdoor unit (Error code) Samsung Electronics...
Page 36 Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
Page 37 : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. N If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
Page 38 : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. N If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
Page 39 Indoor unit heat exchanger freezing and compressor stop (cooling mode) also(indoor-outdoor) Check pipe matching Outdoor unit overload and compressor stop (protection control in heating mode) also(indoor-outdoor) Outdoor unit high discharge temperature and compressor stop Check pipe matching (protection control in heating mode) also(indoor-outdoor) Samsung Electronics...
Page 40 DC-link voltage sensor error Outdoor controller Outdoor fan, EEV, Compressor overload protection Service valve, Outdoor controller EEPROM error Outdoor controller Outdoor controller, AC line zero-crossing detection circuit error Terminal Block NO GAS error (self diagnosis) Piping (gas leak) Samsung Electronics...
Page 41: Setting Option Setup Method
✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
Page 42 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...
Page 43 ✳ Setting is not required if you must Push the button to set the display panel to Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
Page 44 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics 3-10...
Page 45 ✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. 3-11 Samsung Electronics...
Page 46 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics 3-12...
Page 47 Alignment and Adjustments I Table of the option code MODEL OPTION CODE MH020FPEA MH14VP2-07 0d7400-13223F MH16VP2-07 MH19VP2-07 MH023FPEA MH026FPEA MH16VP2-09 0d6400-142351 MH18VP2-09 MH30VP2-09 MH035FPEA MH19VP2-12 0d7404-162362 MH30VP2-12 MH052FPEA 0d5408-192351 MH052FPEA1 MH023FWEA MH026FWEA MH14VW2-07 MH16VW2-07 0E8400-142228 MH16VW2-09 MH18VW2-09 MH19VW2-07 MH30VW2-09 MH035FWEA...
Page 48: Disassembly And Reassembly
6) Loosen one of the right screw and detach the Terminal Cover. 7) Detach the thermistor from the Front Grille. 8) Loosen 5 fixing screws of Front Grille. 9) Pull the lower left and right of discharge softly for the outside cover to be pulled out. Samsung Electronics...
Page 49 (Main PCB) out.(Including Power Cord) 2) Detach the outdoor unit connection wire from the Terminal Block. 3) If pulling the main PCB up, it will be taken out. Tray Drain 1) Pull Tray Drain out from the Back Body. Samsung Electronics...
Page 50 1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 2) Loosen the fixing screw of Fan Motor. (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
Page 51 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 right screw and detach the Terminal Cover. 5) Detach the cover PCB-DVM and thermistor from the Panel Front. Samsung Electronics...
Page 52 8) Unlock 2 hooks to fix Panel Front and Back Body. Tray Drain 1) Detach the connected wire of Stepping Motor. 2) Pull Tray Drain out from the Back Body. 1) Loosen 1 fixing earth screw of right side. Heat Exchanger Samsung Electronics...
Page 53 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) Detach the Heat Exchanger from the indoor unit. Samsung Electronics...
Page 54 1) Loosen 2 fixing screws and detach the Fan Motor Motor Holder. & 2) Loosen 1 fixing screw of Fan Motor. Cross Fan 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
Page 55 Front Grille will drop suddenly and you will be hurt. 2) Detach the Front Grille. (1) Remove the safety clips. (2) Open the Front Grille about 45˚ and pull it forward. 3) Pull out the Air-Filter. Samsung Electronics...
Page 56 Disassembly and Reassembly Parts Procedure Remark 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 the indoor unit. Samsung Electronics...
Page 57 Disassembly and Reassembly Parts Procedure Remark 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 Pictures. 4-10 Samsung Electronics...
Page 58 Disassembly and Reassembly Parts Procedure Remark 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 PCB as shown in picture. Samsung Electronics 4-11...
Page 59 Disassembly and Reassembly 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 pulling up. 4-12 Samsung Electronics...
Page 60 Disassembly and Reassembly 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 screws as shown in pictures. Samsung Electronics 4-13...
Page 61 Disassembly and Reassembly 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 picture. 4-14 Samsung Electronics...
Page 62 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 Evap around. 2) Loosen 2 fixing screws as shown in picture and detach Ass'y Cabinet-Side LF B. Samsung Electronics 4-15...
Page 63 Fan Motor and detach cover Fan Motor. 2) Detach Ass'y Cross Fan as shown in picture. 1) Loosen 4 fixing screws as shown in Drain Pump picture. 2) Detach Drain Hose and detach Ass'y Drain Pump as shown in pictures. 4-16 Samsung Electronics...
Page 64 Filter-Pre can be assembled. ✳ Be sure to remove the cushion on the marked part after initial installation. (It cause the damage of noise). 1) After disassembling places indicating screws, Blower detach Ass'y Cover Bottom. & Duct Samsung Electronics 4-17...
Page 65 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 Connector. 5) Detach the Ass'y Blower and Duct from the set. 4-18 Samsung Electronics...
Page 66 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 little and then release the status of hanging on the hanging slot. Samsung Electronics 4-19...
Page 67 Ass'y Drain Pan. 1) Disassemble indicating screws. (each at left and right side) 2) Disassemble indicating screws. 3) Disassemble indicating screws. ✳ It is possible at the status of No.3 Ass'y Control In disassembly at the time. 4-20 Samsung Electronics...
Page 68 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 from the set if the Ass'y-Evap pull up. Samsung Electronics 4-21...
Page 69 (each at left and right side) 2) Disassemble indicating screws. (each at upper and lower side) ✳ After connecting canvas to the disassembled Ass'y Holder Outlet 2), attach the Ass'y Holder Outlet to the set in the reverse order. 4-22 Samsung Electronics...
Page 70 – After unscrewing 2 screws – Disassemble the Cover Blower Upper with pushing its hook. 3) Disassemble the Cover Control. – Unscrew 2 screws 4) Disassemble Motor Wires connected to the inside of PCB and connected to the Capacitor. Samsung Electronics 4-23...
Page 71 6) Disassemble the band Motor for fixing the Motor. – Unscrew 2 screws 7) After disassembling the Motor and Blower for the set, disassemble the Blower by use of 3mm wrench. Drain Pan 1) Disassemble the Cabinet Top Evap. – Unscrew 11 screws 4-24 Samsung Electronics...
Page 72 1-3) and the Drain Pan 2-1), 2-2), 2-3). 1) Disassemble the Cover Pipe that fixes the high/low pressure Pipe. – Unscrew 2 screws 2) Disassemble the refrigerant temperature sensor, Inlet air temperature sensor, and EEV wire that connected to the inside of PCB. Samsung Electronics 4-25...
Page 73 1) Disassemble all Control Wires connected to the inside of PCB. 2) In case of disassembling the PCB separately, disassemble the PCB from the case with pushing the hook after unscrewing the screw. – Unscrew 1 screw 4-26 Samsung Electronics...
Page 74 5) In case of disassembling the Trans Power, unscrew the screw fixing on the Case. ✳ Disassemble if after disassembling the case PCB 4-4). Bracket Outlet 1) Disassemble the Bracket Outlet assembled on the Cabinet. – Unscrew 10 screws Samsung Electronics 4-27...
Page 75: Outdoor Unit
3) Loosen the fixing screw of the 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. 4-28 Samsung Electronics...
Page 76 8) Detach the Terminal and detach the Compressor Lead Wire. 1) Loosen the fixing nut and detach the Fan. & Motor 2) Loosen 4 fixing bolts and detach the Motor. 3) Loosen 2 fixing bolts and detach the Bracket Motor. Samsung Electronics 4-29...
Page 77 1) Release the refrigerant at first. 2) Disassemble the Inlet and Outlet Pipe by & Compressor welding. 3) Loosen the fixing screws of the Heat Exchanger. 4) Detach the Heat Exchanger. 5) Loosen 3 nuts of the Compressor. 6) Detach the Compressor. 4-30 Samsung Electronics...
Page 78 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 screws, 7 bolts and detach the Cabinet Front. 6) Loosen 4 fixing screw and pull up the Control Box. Samsung Electronics 4-31...
Page 79 8) Detach the Terminal Cover and detach the comp lead wire. 1) Loosen the fixing nut and detach the Fan. & Motor 2) Loosen 4 fixing bolts and detach the Motor. 3) Loosen 3 fixing bolts and detach the Bracket Motor. 4-32 Samsung Electronics...
Page 80 1) Release the refrigerant at first. 2) Disassemble the Inlet and Outlet Pipe by & Compressor welding. 3) Loosen the fixing screw of the Heat Exchanger. 4) Detach the Heat Exchanger. 5) Loosen 3 nuts of the Compressor. 6) Detach the Compressor. Samsung Electronics 4-33...
Page 81: Indoor Unit
5. Exploded Views and Parts List 5-1 Indoor Unit 5-1-1 MH020FPEA/MH023FPEA/MH026FPEA/MH035FPEA/MH14VP2-07/MH16VP2-07/ MH16VP2-09/MH18VP2-09/MH19VP2-07/MH19VP2-12/MH30VP2-09/MH30VP2-12 15-1 15-6 15-2 15-4 15-3 15-5 1-1-2 1-1-3 1-1-1 1-1-4 1-1-5 1-1-6 Samsung Electronics...
Page 82 Exploded Views and Parts List Parts List Q'TY MH020FPEA MH023FPEA Code No. Description Specification SA /SNA Remark MH035FPEA MH026FPEA MH✳✳VP2-12 MH✳✳VP2-07 MH✳✳VP2-09 DB92-00561F ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00558F ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00560A ASS'Y PANEL FRONT SUB-P ASS'Y...
Page 83 Exploded Views and Parts List Parts List(cont.) Q'TY MH020FPEA MH023FPEA Code No. Description Specification SA/ SNA Remark MH035FPEA MH026FPEA MH✳✳VP2-12 MH✳✳VP2-07 MH✳✳VP2-09 DB31-00152B MOTOR-FAN IN DB31-00152A MOTOR-FAN IN DB61-01099A HOLDER-MOTOR DB61-01120A HOLDER-MOTOR DB67-60030A SPRING-SENSOR STS301 DB70-00276A PLATE-HANGER SGCC-M DB70-00288A PLATE-HANGER...
Page 84 MEMO Samsung Electronics...
Page 85 Exploded Views and Parts List 5-1-2 MH052FPEA/MH052FPEA1 12-4 12-6 12-1 12-3 12-2 12-5 1-1-2 1-1-3 1-1-1 1-1-4 1-1-5 1-1-6 Samsung Electronics...
Page 86 ASS'Y DB94-00300C ASS'Y TRAY DRAIN ASS'Y 12-1 DB94-00062B ASS'Y DRAIN HOSE ASS'Y 12-2 DB61-01141A BLADE-H 12-3 DB61-01142A BLADE-V 12-4 DB63-00598A TRAY DRAIN 12-5 DB31-00285A MOTOR-STEPPING BLADE DB31-10154A MOTOR-STEPPING BLADE 12-6 DB63-00699A GUARD-SAFETY WIRE DB63-01284A COVER CONTROL IN SGCC-M Samsung Electronics...
Page 87 Exploded Views and Parts List 5-1-3 MH023FWEA/MH026FWEA/MH035FWEA/MH14VW2-07/MH16VW2-07/MH16VW2-09/ MH18VW2-09/MH19VW2-07/MH19VW2-12/MH30VW2-09/MH30VW2-12 14-1 14-2 14-3 14-4 14-5 14-6 22-1 22-2 2-5-1 Samsung Electronics...
Page 88 DB61-02057A BODY BACK HIPS 14-2 DB61-02047A BUSH BODY LF HIPS 14-3 DB61-02048A BUSH BODY RH HIPS 14-4 DB63-01105A COVER-IONIZER HIPS 14-5 DB91-00287A ASS'Y ELECTRIC-IONIZER ASS'Y 14-6 DB93-01383G ASS'Y C/W ION ASS'Y DB61-02051A HOLDER-PIPE HIPS DB67-00508A CAP SCREW HIPS Samsung Electronics...
Page 89 SGCC-M, T0.8 DB70-00515A PLATE CONTACT SUS 304 DB70-00516A PLATE-CONTROL IN SGCC-M DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00643C ASS'Y GRILLE ASS'Y DB90-01829J ASS'Y COVER DISPLAY ASS'Y 22-1 DB63-01108A COVER DISPLAY 22-2 DB64-01276A INLAY DISPLAY ACRYL DB90-01920A ASS'Y COVER CONTROL ASS'Y Samsung Electronics...
Page 90 MEMO Samsung Electronics 5-10...
Page 91 Exploded Views and Parts List 5-1-4 MH052FWEA 14-1 14-2 14-3 14-4 14-5 14-6 21-1 21-2 2-5-1 5-11 Samsung Electronics...
Page 92 PLATE-CONTACT SUS 304 DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00657A ASS'Y GRILLE ASS'Y DB90-01869E ASS'Y COVER-DISPLAY ASS'Y 21-1 DB63-01196A COVER DISPLAY 21-2 DB64-01276A INLAY-DISPLAY ACRYL DB90-01932A ASS'Y COVER CONTROL ASS'Y DB60-00204A SPACER-EVAP MID DB94-00724A ASS'Y SPACER-EVAP UP ASS'Y, PVC Samsung Electronics 5-12...
Page 93 Exploded Views and Parts List 5-1-5 MH026FKEA / MH035FKEA 14-2 14-1 5-13 Samsung Electronics...
Page 94 TERMINAL BLOCK DAF 4P DB63-00168A COVER TERMINAL Fire-Resistant P.S(V0) DB94-00084A ASS'Y DRAIN ASS'Y DB94-00290A ASS'Y DRAIN PAN SUB ASS'Y DB95-00131A ASS'Y SENSOR FLOAT ASS'Y DB62-02199A VALVE CHECK ASS'Y DB67-00382A HOSE DRAIN DURITE-01 DB90-00589A ASS'Y CABINET-SIDE LF ASS'Y Samsung Electronics 5-14...
Page 95 Exploded Views and Parts List I PK118MG 5-15 Samsung Electronics...
Page 96 DB63-00163A COVER PCB CASE HIPS (UL94-V0) DB93-01021A ASS'Y PCB DISPLAY DB31-10153D MOTOR STEP MSFCC20A05 DB61-00535A HOLDER MOTOR HIPS (UL94-V0) DB64-00234B PANEL FRONT HIPS (UL94-V0) DB66-00159A BLADE-H HIPS (UL94-V0) DB64-00243B GRILLE FRONT HIPS (UL94-V0) DB64-00244A GRILLE INLET AIR Samsung Electronics 5-16...
Page 97 Exploded Views and Parts List 5-1-6 MH052FDEA 19-2 19-3 19-6 19-1 19-4 19-5 5-17 Samsung Electronics...
Page 98 19-1 DB90-00282A ASS'Y-CASE CONTROL ASS'Y 19-2 DB93-01764D ASS'Y-PCB MAIN DPM24K DUCT IN 19-3 DB65-00004H TERMINAL-BLOCK 6P DAF-6P DB65-00004C TERMINAL-BLOCK 6P DAF-6P 19-4 2301-001369 C-FILM 2.5µF/450VAC 19-5 DB26-10065B TRANS-POWER DC17 AC230V 50Hz 19-6 DB61-40291B HOLDER-WIRE PP, T2.0, BLK Samsung Electronics 5-18...
Page 99 Exploded Views and Parts List 5-1-7 MH023FEEA/MH026FEEA/MH035FEEA 23-5 23-6 23-4 23-1 23-7 23-8 23-3 23-2 5-19 Samsung Electronics...
Page 100 HOLDER WIRE PP BLACK 23-5 DB65-00105L TERMINAL BLOCK 6P 6P, POWER 23-6 DB65-00105M TERMINAL BLOCK 6P 6P, COMMUNICATION 23-7 DB26-10070G TRANS POWER 230V, 50HZ 23-8 2301-001370 CAPACITOR 450V 1.5µF DB32-00142A ASS'Y THERMISTOR ASS'Y DB32-00141A THERMISTOR EVAP ASS'Y Samsung Electronics 5-20...
Page 101: Outdoor Unit
5-2 Outdoor Unit 5-2-1 MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/ MH16VW2X/MH18VW2X/MH19VW2X 17-1 16-1 16-2 13-1 5-21 Samsung Electronics...
Page 102 ASS'Y VALVE ASS'Y 16-1 DB96-04450A ASS'Y TUBE EEV A ASS'Y 16-2 DB96-04451A ASS'Y TUBE EEV B ASS'Y DB93-03142A ASS'Y CONTROL OUT ASS'Y 17-1 DB93-03143A ASS'Y PCB MAIN ASS'Y DB81-00534A REACTOR 5MH±5%,40.0±5V DB32-00081C THERMISTOR CONDENSER 103AT,204CTB DB32-00083G THERMISTOR 103AT,204CTB Samsung Electronics 5-22...
Page 103 Exploded Views and Parts List 5-2-2 MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X 17-1 16-1 16-2 16-3 16-4 13-1 5-23 Samsung Electronics...
Page 104 ASS'Y TUBE EEV D ASS'Y DB93-02892A ASS'Y CONTROL OUT ASS'Y DB93-02892B ASS'Y CONTROL OUT ASS'Y 17-1 DB93-02893A ASS'Y PCB MAIN ASS'Y DB81-00534A REACTOR 5mH±20%,34.0±5% DB32-00081B THERMISTOR COND 103AT,204CTB DB32-00083D THERMISTOR WIRE OUT/DISCHARGE 103AT,204CTB DB62-02929A TUBE RECEIVER R410A,t=1.52mm Samsung Electronics 5-24...
Page 105: Electrical Parts List
C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C403 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C501 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C502 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C503 2203-000444 C-CER,CHIP 1nF,10%,50V,X7R,TP,2012,- C511 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C601 2401-002300 C-AL 47uF,20%,50V,GP,TP,6.3x11,5 C805 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C806 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 C807 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012 Samsung Electronics...
Page 106 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,W CN73 3711-000203 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,W CN82 3711-005206 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN,BLU CN91 3711-004122 CONNECTOR-HEADER BOX,14P,1R,2mm,STRAIGHT,SN CN93 3711-004182 CONNECTOR-HEADER BOX,10P,1R,2mm,STRAIGHT,SN,NTR D101 0402-001194 DIODE-RECTIFIER SHG2D,200V,2A,-,TP D901 0401-000133 DIODE-SWITCHING RLS4148,75V,150mA,LL-34,TP D902 0401-000133 DIODE-SWITCHING RLS4148,75V,150mA,LL-34,TP D903 0401-000133 DIODE-SWITCHING RLS4148,75V,150mA,LL-34,TP D904 0401-000133 DIODE-SWITCHING RLS4148,75V,150mA,LL-34,TP Samsung Electronics...
Page 107 NTC1 1404-001274 THERMISTOR-NTC 22ohm,1.4A,3100K,9.5mW/C,-,7.0,- PC01 0604-000117 PHOTO-COUPLER TR,130-260%,200mW,DIP-4,ST PC02 0604-001003 PHOTO-COUPLER TR,50-150%,200mW,DIP-4,ST PC03 0604-001148 PHOTO-COUPLER TR,50-600%,200mW,SMD-4,TP DB41-00294A PBA LOGIC BOARD DVM G1/G2,-,FR-4 ,T-1.6,-,-,220V Q201 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 Q311 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 Q501 0501-000534 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SOT-23,TP,1 Samsung Electronics...
Page 108 R-CHIP 100Kohm,5%,1/4W,TP,3216 R317 2007-000285 R-CHIP 100Kohm,5%,1/4W,TP,3216 R318 2007-000285 R-CHIP 100Kohm,5%,1/4W,TP,3216 R319 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R320 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R401 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R402 2007-000766 R-CHIP 330ohm,5%,1/8W,TP,2012 R403 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 R404 2007-000766 R-CHIP 330ohm,5%,1/8W,TP,2012 R405 2007-001067 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 Samsung Electronics...
Page 109 PT65 103,ROTARY DIP,-,DC24V MAX,0. SW04 DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0. SW05 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD VA71 1405-000154 VARISTOR 560V,2500A,17.5x7.5mm,TP X501 2802-001179 RESONATOR-CERAMIC 4MHz,0.5%,BK,8x3x5.5mm XC71 2301-001439 C-FILM,LEAD-PPF 220nF,10%,275V,BK,18x10x15.8mm,15 XC72 2301-001220 C-FILM,LEAD-PPF 100nF,10%,275V,BK,18x6x12,15 ZD11 0403-000252 DIODE-ZENER BZX84C3V6,3.4-3.8V,350mW,SOT-23,TP ZD12 0403-001285 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT-23,TP Samsung Electronics...
Page 110 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C322 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C323 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C401 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C402 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C403 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C501 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C502 2203-000192 C-AL 100nF,+80-20%,50V,Y5V,2012 C511 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C601 2401-002300 C-CER,CHIP 47uF,20%,50V,GP,TP,6.3x11,5 Samsung Electronics...
Page 111 3602-000147 IC-POSI.FIXED REG 250V,7.5A,30mohm F702 3601-001209 IC-RESET 250V,1A,TIME-LAG,-,8.5x8mm FT71 DB27-00011A IC MICOM LS404190K,AS-S660,19mH,+50,-30 IC01 1203-002545 TR-ARRAY 266,DIP,8P,300MIL,PLASTIC,-0.3 IC02 1203-000429 TR-ARRAY 78L05A,TO-92,3P,-,PLASTIC,4.6 IC03 1203-003334 TR-ARRAY S-801,SOT-23,5P,2.9x1.6mm,PLASTIC IC04 DB09-00346B IC-SOURCE DRIVER MB90F823,-,80 P,5 V,24 MHz,STM IC05 0506-000175 IC-BUS TRANSCEIVER 2003,NPN,7,1W,SOP-16,ST,1000 Samsung Electronics...
Page 112 R-CHIP 10Kohm,5%,1/8W,TP,2012 R210 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R211 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R212 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R302 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R303 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R304 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R305 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R306 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R307 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 Samsung Electronics...
Page 113 R-CHIP 560ohm,5%,1/8W,TP,2012 R610 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R803 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R911 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R912 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R913 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R917 2007-000300 RELAY-MINIATURE 10Kohm,5%,1/8W,TP,2012 R918 2007-000300 10Kohm,5%,1/8W,TP,2012 R919 2007-000766 TRANS SWITCHING 330ohm,5%,1/8W,TP,2012 RY01 3501-001248 VARISTOR 12V,-,11.7mA,DPDT,4mS,4mS Samsung Electronics...
Page 114 -,JT1916-09,-,310V,FERRITE,-,E VA71 1405-000154 C-FILM,LEAD-PPF 560V,2500A,17.5x7.5mm,TP X501 2802-001179 DIODE-ZENER 4MHz,0.5%,BK,8x3x5.5mm XC71 2301-001439 DIODE-ZENER 220nF,10%,275V,BK,18x10x15.8mm XC72 2301-001220 C-FILM,LEAD-PPF 100nF,10%,275V,BK,18x6x12,15 ZD11 0403-000252 DIODE-ZENER BZX84C3V6,3.4-3.8V,350mW,SOT-2 ZD12 0403-001285 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT CD312 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.07V,600W,SMB CD334 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.07V,600W,SMB F701_1 3601-000263 FUSE-CARTRIDGE 250V,3.15A,TIME-LAG,GLASS,5x20 Samsung Electronics 6-10...
Page 115 100nF,+80-20%,50V,Y5V,2012 C322 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C323 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C401 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C402 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C403 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C501 2203-001562 C-CER,CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C502 2203-000192 C-AL 100nF,+80-20%,50V,Y5V,2012 C511 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,2012 C601 2401-002300 C-CER,CHIP 47uF,20%,50V,GP,TP,6.3x11,5 6-11 Samsung Electronics...
Page 116 IC-POSI.FIXED REG 250V,7.5A,30mohm F702 3601-001209 IC-RESET 250V,1A,TIME-LAG,-,8.5x8mm FT71 DB27-00011A IC MICOM LS404190K,AS-S660,19mH,+50,-30 IC01 1203-002545 TR-ARRAY 266,DIP,8P,300MIL,PLASTIC,-0.3 IC02 1203-000429 TR-ARRAY 78L05A,TO-92,3P,-,PLASTIC,4.6 IC03 1203-003334 TR-ARRAY S-801,SOT-23,5P,2.9x1.6mm,PLASTIC IC04 DB09-00346B IC-SOURCE DRIVER MB90F823,-,80 P,5 V,24 MHz,STM IC05 0506-000175 IC-BUS TRANSCEIVER 2003,NPN,7,1W,SOP-16,ST,1000 Samsung Electronics 6-12...
Page 117 10Kohm,5%,1/8W,TP,2012 R210 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R211 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R212 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R302 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R303 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R304 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R305 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R306 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R307 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 6-13 Samsung Electronics...
Page 118 560ohm,5%,1/8W,TP,2012 R610 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R803 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R911 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R912 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R913 2007-000300 R-CHIP 10Kohm,5%,1/8W,TP,2012 R917 2007-000300 RELAY-MINIATURE 10Kohm,5%,1/8W,TP,2012 R918 2007-000300 10Kohm,5%,1/8W,TP,2012 R919 2007-000766 TRANS SWITCHING 330ohm,5%,1/8W,TP,2012 RY01 3501-001248 VARISTOR 12V,-,11.7mA,DPDT,4mS,4mS Samsung Electronics 6-14...
Page 119 -,JT1916-09,-,310V,FERRITE,-,E VA71 1405-000154 C-FILM,LEAD-PPF 560V,2500A,17.5x7.5mm,TP X501 2802-001179 DIODE-ZENER 4MHz,0.5%,BK,8x3x5.5mm XC71 2301-001439 DIODE-ZENER-23,TP 220nF,10%,275V,BK,18x10x15.8mm XC72 2301-001220 C-FILM,LEAD-PPF 100nF,10%,275V,BK,18x6x12,15 ZD11 0403-000252 DIODE-ZENER BZX84C3V6,3.4-3.8V,350mW,SOT-2 ZD12 0403-001285 DIODE-ZENER BZX84-C11,10.4-11.6V,350mW,SOT CD312 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.07V,600W,SMB CD334 0406-001204 DIODE-TVS SMBJ5.0CA,6.4/-/7.07V,600W,SMB F701_1 3601-000263 FUSE-CARTRIDGE 250V,3.15A,TIME-LAG,GLASS,5x20 6-15 Samsung Electronics...
Page 120 RLS4148,75V,150mA,LL-34,TP SW01 3406-001098 SWITCH-ROTARY 240V AC,25A,6P(10C),L14mm SW02 3406-001098 SWITCH-ROTARY 240V AC,25A,6P(10C),L14mm SW03* DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V Max,0. SW04 DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V Max,0. SW05 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD SW06 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD SW07 3407-000121 SWITCH-DIP 24V,300mA,SLIDE,STANDARD Samsung Electronics 6-16...
Page 121 0501-002296 TR-SMALL SIGNAL MMST2907A,PNP,200mW,SOT-23,TP,100- PC02 0604-001148 PHOTO-COUPLER TLP180,TR,50-600%,200mW,SMD-4,TP IC20 0801-000393 IC-CMOS LOGIC TC74HC86AFN(TSB),MM74HC86M(FCS)HD74HC86(FP-1 4DN)(HIT) 1 IC51 1103-001175 IC-EEPROM 93LC56,128x16Bit,SOP,8P,150MIL,-,2.5V,- D101 0402-001194 DIODE-RECTIFIER UG2D,200V,2A,DO-204AC,TP CD11~CD13 0406-001086 DIODE-TVS ST02D-200,185/200/215V,200W,DO-214 CD31~CD34 0406-001109 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 C601 2401-001573 C-AL 47uF,20%,50V,GP,TP,6.3x11,2.5 C105,C106,C108 2401-000038 C-AL 470uF,20%,25V,GP,TP,10x12.5mm 6-17 Samsung Electronics...
Page 122 SMW200-02,WHT,BOX,2P,1R,2mm,STRAIGHT,SN CN61 3711-004236 CONNECTOR-HEADER SMW200-06,NTR,BOX,6P,1R,2mm,STRAIGHT,SN CN41 3711-004379 CONNECTOR-HEADER SMW200-04,NTR,BOX,4P,1R,2mm,STRAIGHT,SN CN91 3711-004712 CONNECTOR-HEADER SMW200-09,WHT,BOX,9P,1R,2mm,STRAIGHT,SN CN51 3711-000794 CONNECTOR-HEADER SMW250-02,BLK,BOX,2P,1R,2.5mm,STRAIGHT,SN 1 CN44 3711-000879 CONNECTOR-HEADER SMW250-03,BLU,BOX,3P,1R,2.5mm,STRAIGHT,SN 1 CN43 3711-000178 CONNECTOR-HEADER YW396-02V,WHT,1WALL,2P,1R,3.96mm,STRAIGHT,SN 1 CN32 3711-000176 CONNECTOR-HEADER YW396-02V,BLU,1WALL,2P,1R,3.96mm,STRAIGHT,SN CN31 3711-000177 CONNECTOR-HEADER YW396-02V,RED,1WALL,2P,1R,3.96mm,STRAIGHT,SN 1 Samsung Electronics 6-18...
Page 123 I MAIN PCB : DB93-02335D(MH✳✳✳FKEA)(cont.) Location No. Code No. Description Specification Q'TY SA/SNA Remark CN75 3711-000203 CONNECTOR-HEADER YW396-03AV,WHT,1WALL,2P,1R,7.92mm,STRAIGHT,SN CN71 3711-003404 CONNECTOR-HEADER YW396-03AV,BLU,1WALL,2P,1R,7.92mm,STRAIGHT,SN CN73 3711-003405 CONNECTOR-HEADER YW396-03AV,BLK,1WALL,2P,1R,7.92mm,STRAIGHT,SN CN72 3711-000262 CONNECTOR-HEADER YW396-05AV,WHT,1WALL,3P,1R,7.92mm,STRAIGHT,SN CN62 3711-001001 CONNECTOR-HEADER B5B-XH-A,BLU,BOX,5P,1R,2.5mm,STRAIGHT,SN PCB BOARD FR-4, W135xH216,1x2 REV NO-30210A5 6-19 Samsung Electronics...
Page 124 KA7812,1A,TO-220,3P IC03 1202-000001 IC-VOLTAGE COMP KA75330Z,TO-92,Voltage detector IC02 1203-000274 IC-POSI,FIXED REG KA7805,TO-220,SEC SW04,SW05 3407-000121 SWITCH DIP IWD-04,8PIN SW06 3407-000119 SWITCH DIP BSD-102,24V,300mA,SLIDE,- SW03 DB34-00009A SWITCH DIGITAL PT65 103,ROTARY DIP SW01 3406-001092 SWITCH ROTARY PT65 112,ROTARY DIP,240V AC,25A,6P,L14mm Samsung Electronics 6-20...
Page 125 3602-001012 FUSE-BLOCK FB-58A,250V F701 3601-000263 FUSE CARTRIDGE 250V,T3.15A,TIME-LAG,GLASS FT71 2901-001181 FILTER-EMI AC LINE HP1-P10(250V,1A) IC18,IC19 1006-001210 IC-BUS TRANS RECEIVER MAX485 (DIP) RY74~RY78 3501-000399 RELAY-MINIATURE JQ1A-12V RY83,RY85,RY87,RY89 3501-001163 RELAY-MINIATURE CS11-12SH,250V,5A RY01 3501-001248 RELAY-MINIATURE G6S-2,12V,-,11.7mA,DPDT,4mS,4mS IC04 DB09-00220D IC-MICOM MB89538AP-101,64P,+5V,10MHz,STM-0025BC 6-21 Samsung Electronics...
Page 126 VH-5A,WHT BD71 0402-001298 DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP C101 2401-002216 C-AL 2200uF,20%,35V,GP,TP,16x25,7.5 C103 2401-000711 C-AL 2200uF,20%,25V,GP,TP,16x25,7.5 C105 2401-000037 C-AL 470uF,20%,16V,GP,TP,8x11.5,5 D105 0402-000137 DIODE-RECTIFIER 1N4007,1KV,1A,DO-41,TP D904~D907,D912~D927 0401-000133 DIODE-SWITCHING LL4148,100V,200mA,SOD-80C,TP LED11 0601-001373 LED ROUND,RED,3mm,630nm LED12 0601-001375 LED ROUND,GRN,3mm,570nm LED13 0601-001377 LED ROUND,YEL,3mm,585nm Samsung Electronics 6-22...
Page 127 1203-003334 IC-RESET S-80142ANMC-JC3-T2 IC04 DB09-00372A MICOM MB90F823,80P,QFP,FTP-80P-M06 IC18,IC19 1006-001312 IC-BUS TRANSCEIVER LMS1487EIM IC20 0801-000393 IC-CMOS LOGIC MM74HC86M RY01 3501-001248 RELAY-MINIATURE G6S-2,12V,-,11.7mA,DPDT,4mS,4mS SS71 3502-001026 SSR G3CN-203PL1,DC 12V,12V,3A,1mS,- SW02 3406-001098 SWITCH-ROTARY PT65-701,240V AC,25A,6P(10C),L14mm SW04 DB34-00009A SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0. 6-23 Samsung Electronics...
Page 128 22nF,10%,50V,X7R,TP,2012 C421 2401-002274 C-AL 220uF,20%,35V,GP,TP,10x16,5 C422,C804,C805 2306-000123 C-FILM,LEAD-PPF 100nF,5%,630V,BK,26x16.5x8.5,2 C423,C425 2203-000495 C-CER,CHIP 2.2nF,10%,50V,X7R,TP,2012 C424 2203-000891 C-CER,CHIP 4.7nF,10%,50V,X7R,TP,2012 C426 2203-000818 C-CER,CHIP 0.033nF,5%,50V,C0G,TP,2012 C706,C507 2203-000979 C-CER,CHIP 47nF,10%,50V,X7R,TP,2012 C709 2401-003036 C-AL 100uF,20%,16V,GP,TP,5X11mm,5mm CD31,CD32 0406-001109 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 CN51 3711-000939 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN Samsung Electronics 6-24...
Page 129 0601-001373 LED ROUND,RED,3mm,630nm LED2 0601-001375 LED ROUND,GRN,3mm,570nm LED3 0601-000402 LED ROUND,YEL,3X4.0mm,585nm,- PT02 DB26-00049A TRANS PULSE PT_50,,10,65.5,8~14,EI2218 Q801 0504-000127 TR-DIGITAL KSR1102,NPN,200mW,10K/10K,SOT-23,TP Q901~Q904 0504-000001 TR-DIGITAL DTA114EKA,PNP,200mW,10K/10K,SOT-23,TP 4 R001 2006-001080 R-CEMENT(S) 200ohm,5%,5W,CB,BK,13x9x25.5mm R101 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R102 2007-001074 R-CHIP 6.8ohm,5%,1/8W,TP,2012 6-25 Samsung Electronics...
Page 130 330ohm,1%,1/10W,TP,1608 R510,R704 2007-000477 R-CHIP 1Mohm,5%,1/8W,TP,2012 R511,R911~R913 2007-000964 R-CHIP 5.1Kohm,5%,1/8W,TP,2012 R602,R603 2007-000766 R-CHIP 330ohm,5%,1/8W,TP,2012 R701~R703 2007-000282 R-CHIP 100Kohm,5%,1/8W,TP,2012 R705 2007-000976 R-CHIP 5.62Kohm,1%,TP,2012 R713~R715 2007-000511 R-CHIP MCR10EZH,J242,2.4Kohm,1/8W,5%,2012 R721,R722 2007-000297 R-CHIP 10Kohm,1%,1/8W,TP,2012 R722 2007-000297 R-CHIP 10Kohm,1%,1/8W,TP,2012 R806,R807 2007-000553 R-CHIP 20ohm,5%,1/4W,TP,3216 Samsung Electronics 6-26...
Page 131 GBPC3506W,600V,35A,SQUARE-4,BK D101 DB98-16587A ASS'Y-DIODE-SHOTTKY R3060G2 D104~D106 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP IC51~IC55 0506-000175 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 DB95-00631A ASS'Y-IPM PS21867-P, 30A/600V Q803 DB98-16589A ASS'Y-IGBT SGL160N60UF R002,R003 2007-007459 R-CHIP 470Kohm,5%,1/2W,DA,TP,5025 R116~R118 2007-009113 R-CHIP 680Kohm,5%,1W,TP,6432 R201,R206 2007-002667 R-CHIP 90.9Kohm,1%,1/4W,TP,3216 R203 2007-000263 R-CHIP 1.82Kohm,1%,1/8W,TP,2012 6-27 Samsung Electronics...
Page 132 220uF,20%,35V,GP,TP,10x16,5 C422,C804,C805 2306-000123 C-FILM,LEAD-PPF 100nF,5%,630V,BK,26x16.5x8.5,2 C423,C425 2203-000495 C-CER,CHIP 2.2nF,10%,50V,X7R,TP,2012 C424 2203-000891 C-CER,CHIP 4.7nF,10%,50V,X7R,TP,2012 C426 2203-000818 C-CER,CHIP 0.033nF,5%,50V,C0G,TP,2012 C706,C507 2203-000979 C-CER,CHIP 47nF,10%,50V,X7R,TP,2012 C709 2401-003036 C-AL 100uF,20%,16V,GP,TP,5x11mm,5mm CD31,CD32 0406-001109 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 CN51 3711-000939 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN CN52 3711-000940 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN Samsung Electronics 6-28...
Page 133 DB26-00049A TRANS PULSE PT_50,,10,65.5,8~14,EI2218, Q801 0504-000127 TR-DIGITAL KSR1102,NPN,200mW,10K/10K,SOT-23,TP Q901,Q902,Q903,Q904 0504-000001 TR-DIGITAL DTA114EKA,PNP,200mW,10K/10K,SOT-23,TP R001 2006-001080 R-CEMENT(S) 200ohm,5%,5W,CB,BK,13x9x25.5mm R101 2003-000855 R-METAL OXIDE(S) 47Kohm,5%,3W,AA,TP,6x16mm R102 2007-001074 R-CHIP 6.8ohm,5%,1/8W,TP,2012 R103,R512,R601,R604 2007-000468 R-CHIP 1Kohm,5%,1/8W,TP,2012 R104 2007-000686 R-CHIP 3.3Kohm,5%,1/8W,TP,2012 R105 2007-001222 R-CHIP 9.09Kohm,1%,1/8W,TP,2012 6-29 Samsung Electronics...
Page 134 R701,R702,R703 2007-000282 R-CHIP 100Kohm,5%,1/8W,TP,2012 R705 2007-000976 R-CHIP 5.62Kohm,1%,TP,2012 R713,R714,R715 2007-000511 R-CHIP MCR10EZH,J242,2.4Kohm,1/8W,5%,2012 R721,R722 2007-000297 R-CHIP 10Kohm,1%,1/8W,TP,2012 R722 2007-000297 R-CHIP 10Kohm,1%,1/8W,TP,2012 R806,R807 2007-000553 R-CHIP 20ohm,5%,1/4W,TP,3216 R808 2007-000931 R-CHIP 470ohm,5%,1/8W,TP,2012 R901,R902,R903,R904, 2007-001318 R-CHIP 1Kohm,5%,1/4W,DA,TP,3216 R905,906,R907 R908,R909,R910 2007-001175 R-CHIP 8.2Kohm,1%,1/10W,TP,1608 Samsung Electronics 6-30...
Page 135 0402-001553 DIODE-BRIDGE GBPC3506W,600V,35A,SQUARE-4,BK D101 DB98-16587A ASSY-DIODE-SHOTTKY R3060G2 D104,D105,D106 0402-001427 DIODE-RECTIFIER ES1D,200V,1A,DO-214AC,TP IC51,IC52,IC53,IC54,IC55 0506-000175 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 DB95-00593A ASSY-IPM PS21869 Q803 DB98-16589A ASSY-IGBT SGL160N60UF R002,R003 2007-007459 R-CHIP 470Kohm,5%,1/2W,DA,TP,5025 R116,R117,R118 2007-009113 R-CHIP 680Kohm,5%,1W,TP,6432 R201,R206 2007-002667 R-CHIP 90.9Kohm,1%,1/4W,TP,3216 R203 2007-000263 R-CHIP 1.82Kohm,1%,1/8W,TP,2012 6-31 Samsung Electronics...
Page 136 MEMO Samsung Electronics 6-32...
Page 137: Wiring Diagram
7. Wiring Diagram 7-1 Indoor Unit I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 138 Indoor Unit(cont.) I MH✳✳✳FWEA/MH✳✳VW2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 139 Wiring Diagram I MH✳✳✳FKEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 140 Wiring Diagram I MH✳✳✳FDEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 141 Wiring Diagram I MH✳✳✳FEEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 142: Outdoor Unit
7-2 Outdoor Unit I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 143 Wiring Diagram I MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 144: Schematic Diagram
8. Schematic Diagram 8-1 Indoor Unit I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 145 Schematic Diagram I MH✳✳✳FWEA/MH✳✳VW2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 146 Schematic Diagram I MH✳✳✳FKEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 147 Schematic Diagram I MH✳✳✳FDEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 148 Schematic Diagram I MH✳✳✳FEEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 149: Outdoor Unit
8-2 Outdoor Unit I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 150 Schematic Diagram I MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 151 9-1 PCB Circuit Descriptions 9-1-1 Outdoor Unit(MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X) Compressor Inverter Drive Communication SMPS Temperature Sensor Detect Zero Crossing Detect Display Drive EEV & Relay Drive Power Factor Control EMI Filter Block This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 152 Circuit Descriptions Circuit Descriptions 9-1-2 Outdoor Unit(MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X) Compressor Inverter Drive Communication SMPS Temperature Sensor Detect Zero Crossing Detect Display Drive EEV & Relay Drive Power Factor Control EMI Filter Block This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 153 I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH14VW2X/MH16VW2X/MH18VW2X ex) 2 Rooms(MH026FPEA+MH026FPEA, MH✳✳✳✳✳-07+MH✳✳VP2-07, MH✳✳✳✳✳-07+MH✳✳✳✳✳-09, MH✳✳VP2-09+MH✳✳✳✳✳-09) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") ROOM B 1/4" 1/2" 1/2" 4-Way valve Muffler 3/8" 1/2" 3/8" 3/8" Inverter Main- Compressor accumulator Receiver 1/4" 1/4" Sub- accumulator Samsung Electronics...
Page 154 Circuit Descriptions I MH19VP2X/MH19VW2X ex) 2 Rooms(MH✳✳✳✳✳-07+MH✳✳✳✳✳-12) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") ROOM B 1/4" 1/2" 1/2" 4-Way valve Muffler 3/8" 1/2" 3/8" 3/8" Inverter Main- Compressor accumulator Receiver 1/4" 1/4" Sub- accumulator Samsung Electronics...
Page 155 3 Rooms(MH30✳✳2-09+MH30✳✳2-09+MH30✳✳2-12) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") 3/8" ROOM B 1/2" ROOM C 1/2" Service valve (5/8") 3/8" 1/2" 3/8" 3/8" Inverter Main- Service v/v 1/4" Receiver Compressor accumulator (3/8") 1/4" 1/4" Sub- accumulator Samsung Electronics...
Page 156 INDOOR UNIT ROOM A Header Distributor (5/8") 3/8" ROOM B 1/2" ROOM C 1/2" Service valve ROOM D (5/8") 3/8" 1/2" 3/8" 3/8" 1/2" Inverter Main- Service v/v 1/4" Receiver Compressor accumulator (3/8") 1/4" 1/4" 1/4" Sub- accumulator Samsung Electronics...
Page 157 The red number connecter is not used. & COM2 Auto Grill 2 COM1 Blade-H Step Motor Down Load Connector ROOM/EVE IN EVE OUT Motor Rpm Feed-Back Indoor Fan Motor & Module PCB Connection Fan Motor Capacitor Display PCB Connection Power Auto Grill 10-1 Samsung Electronics...
Page 158 Motor Rpm FeedBack DownLoad Connector ROOM/EVA IN EVE OUT Indoor Fan Motor COM1 POWER COM2 HVPS & SUB PCB Connection Blade Step Motor Module PCB Connection Auto Grill Step Motor1 Display PCB Connection Auto Grill Step Motor2 Melody Samsung Electronics 10-2...
Page 159 PCB Diagram I MH✳✳✳FWEA/MH✳✳VW2-✳✳(SUB PCB) The red number connecter is not used. External Signal MAIN PCB Connection 10-3 Samsung Electronics...
Page 160 I MH✳✳✳FKEA The red number connecter is not used. & Ventilator Drain Pump Float Switch Connection Fan-Motor Step Motor Power EEV Connection Motor Rpm Feed-Back Display PCB Connection EVA Out Sensor COM1 & ROOM/EVA IN Sensor COM2 Samsung Electronics 10-4...
Page 161 PCB Diagram I MH✳✳✳FDEA & Heat-Thermal Float Switch EVA out Temperature Heater Room Temperature Fan Motor EVA in Temperature Drain Pump Display Ventilator Water Coil 12V Power Power & COM 2 Trans in COM 1 Trans out 10-5 Samsung Electronics...
Page 162 Heater Temperature Option Switch Wired Remote Controller Power(12V) Fan (Tap Control) Control Signal Ventilator & Drain Pump “ Display Hot Coil ‘ Operating Check Signal Fan (SSR) HALL IC Trans In Download Main Power COM 1 Trans out Samsung Electronics 10-6...
Page 163 10-2 MAIN PCB(Outdoor Unit) I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X &^ Compressor C/W Thermistor-O.L.P Condenser Communication 4-Way C/W Display 4P Display 10P Heater C/W EEV A Earth C/W EEV B Power C/W & Thermistor-Out/Discharge Reactor C/W 10-7 Samsung Electronics...
Page 164 PCB Diagram I MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X & Compressor C/W Thermistor-Out/Discharge Communication Thermistor-O.L.P Condenser Display 4P 4-Way C/W Display 10P EEV A Heater C/W EEV B Earth C/W & EEV C Power C/W EEV D Reactor C/W Samsung Electronics 10-8...
Page 165 The On Timer enables you to switch on the air conditioner automatically 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. 11-1 Samsung Electronics...
Page 166 After setting On Timer or Off Timer, press the button to set it completely. And press the button again to cancel On Timer or Off Timer set. Digital On/Off button. If you want to turn off the display during operation press the button. Samsung Electronics 11-2...
Page 167 On Timer setting On/Off button Temperature adjustment buttons Mode selection button Digital On/Off button (AUTO, COOL, DRY, FAN, HEAT) Swing button Fan speed adjustment button Turbo button On Timer button Timer Set/Cancel button Off Timer button Sleep button 11-3 Samsung Electronics...
Page 168 Automatic (rotated : Medium High Heat Mode Press the button on the remote control until is displayed. Press the button to select the fan speed until the required setting is displayed. Automatic (rotated : Medium High Samsung Electronics 11-4...
Page 169 Operating Instructions Basic Function(cont.) Mode Explanation Remark Dry Mode Press the button on the remote control until is displayed. Fan Mode Press the button on the remote control until is displayed. 11-5 Samsung Electronics...
Page 170 Function Anions Function Press the button. • If you press the button when the air conditioner is off, the air conditioner turns on automatically and generates anions in the Fan mode with Low fan speed. Samsung Electronics 11-6...
Page 171 On/Off button (AUTO, COOL, DRY, FAN, HEAT) Fan speed adjustment button Swing button Sound On/Off button Turbo button Energy saving button Auto Cleaning button Timer Set/Cancel button On Timer button Sleep button Off Timer button Anions button 11-7 Samsung Electronics...
Page 172 (Set/Cancel) button. Off Timer button. The Off Timer enables you to switch off the air conditioner automatically after a given period of time that is from 30 minutes to 24 hours. To cancel, press the (Set/Cancel) button. Samsung Electronics 11-8...
Page 173 Air flow direction Swing button On Timer setting On Timer button Off Timer setting Off Timer button Battery discharge indicator On/Off & Timer Set/Cancel button Note : • After cleaning the air filter, press the button. 11-9 Samsung Electronics...
Page 174 The compressor stops intermittently or the fan speed of the COOL mode or DRY mode, and fan speed of the indoor unit decreases to prevent inside/outside air frozen indoor unit decreases. depending on the inside/outside air temperature. Samsung Electronics 12-1 12-1...
Page 175 OLP temperature EEV0 current step Condenser temperature EEV1 current step Outdoor temperature Primary current EEV2 current step MH040FXEA2/MH052FXEA2/MH14✳✳2X/ Target Discharge temperature MH16✳✳2X/MH18✳✳2X/MH19✳✳2X Total capacity of the indoor units Always Zero EEV3 current step Safety control code 12-2 12-2 Samsung Electronics...
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 number will be displayed on the LED display on the indoor unit. Samsung Electronics 12-3 12-3...
Page 177 In this case, correction at the wrong point could solve all indoor unit error display. Duct(MH✳✳✳FDEA) RAC(MH✳✳✳FPEA✳ / indoor PCB MH✳✳VP2-✳✳) indoor PCB 1-Way cassette (MH✳✳✳FKEA) indoor PCB Address number switch Duct(MH✳✳✳FEEA) indoor PCB RAC(MH✳✳✳FWEA / MH✳✳VW2-✳✳) indoor sub PCB 12-4 12-4 Samsung Electronics...
Page 178 2 digit alternatively. Any Error code on LED display? Wait for 5 minutes to check error code Consult error code table because some error judgement needs long time Check Major parts(See 12-5) Consult error code(Next Page) Samsung Electronics 12-5 12-5...
Page 179 ? Error related to outdoor controller except Consult LED pattern on wiring diagram on temperature sensor and communication outdoor controller between indoor unit and outdoor unit ? See Error Code Table and Check “Main checking point” 12-6 12-6 Samsung Electronics...
Page 180 After power off this error will display until Blink DC LINK capacitor discharged.(Max 20sec.) Blink Option error (EEPROM error) Abnormal condition Blink Comp. peak current (Over Current) Blink Comp. starting error Comp. rotation error Blink DC-Link voltage error Blink Unit Over current protection Samsung Electronics 12-7 12-7...
Page 181 Press K4 key on the outdoor display PCB for several times to change the display to sensor temperature value. Left 1 digit of the LED is data index and Right 3 digits are the value Index Value Remark Estimated Primary current value from The unit is 0.1A Compressor current 12-8 12-8 Samsung Electronics...
Page 182 Left 1 digit of the LED is data index and Right 2 digits are the value. Index Value Remark Discharge sensor temperature OLP sensor temperature The unit is degree C Condenser sensor temperature Outdoor sensor temperature Samsung Electronics 12-9 12-9...
Page 183 The step value range is EEV-C step between Zero and 480. MH040FXEA2/MH052FXEA2/MH14✳✳2X/MH16✳✳2X/ MH18✳✳2X/MH19✳✳2X Always Zero EEV-D step 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". 12-10 12-10 Samsung Electronics...
Page 184 12-4-2 Procedure 12-4-2 The parts should be replaced in the following procedure. Check for any faulty part. Detach the faulty part. Replace it with a new part. Check the operation of the new part. The repair is completed. Samsung Electronics 12-11...
Page 185 At the normal temperature (10˚C - 30˚C) Resistance[Ω] Terminals(wire color) MH035FPEA MH052FPEA Remark *MH✳✳✳✳✳✳✳ MH✳✳✳✳✳-12 MH052FPEA1 Yellow-Blue 250~280 250~280 120~150 Main Yellow-Red 420~480 330~370 120~150 *MH020FPEA /MH023FPEA/MH026FPEA/MH✳✳✳✳✳-07/MH✳✳✳✳✳-09 Terminal(wire color) Model Bender Resistance(Ω) Remark SHIBAURA 356~435 Indoor Fan Motor MH023/026/035FWEA SINYA 531~650 MH✳✳VW2-✳✳ DAEYANG 312~381 Main...
Page 186 Abnormal Measure the resistance between terminals of the Motor connector housing Normal Motor Resistance[Ω] Terminals(wire color) Indoor unit step motor Flap 280~320 Red-Yellow, Red-Orange, Flap, Front panel Red-Blue, Red-Pink Front panel 110~130 ∞, 0Ω...open or short Abnormal Samsung Electronics 12-13...
Page 187 13. Block Diagram 13-1 Samsung Electronics...
Page 188 • It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines), salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice. Samsung Electronics 14-1...
Page 189 2. Make sure that you put the remote control unit in an area not exposed to direct sunlight, and where there is no source of heat. 3. Make sure that you use the remote control unit in an area away from TVs, audio units, cordless phones, fluorescent lighting fixtures and other electrical appliances (at least 1 meter). 14-2 Samsung Electronics...
Page 190 183kgf•cm with a torque wrench. Service port 7. Check for gas leakage. • At this time, especially check for gas leakage from the 3-Way valve’s stem nuts, and from the service port cap. Samsung Electronics 14-3...
Page 191 183kgf•cm with a torque wrench. 7. Check for gas leakage. Service port • At this time, especially check for gas leakage from the 3-way valve’s stem nuts, and from the service port cap. 14-4 Samsung Electronics...
Page 192 7) Stop operation of the air conditioner. 8) Close the 3-Way valve, disconnect the pressure gauge, and open the 3-Way valve again. 9) Close the cap of each valve. Samsung Electronics 14-5...
Page 193 7) Stop operation of the air conditioner. 8) Close the 5/8" service valve, disconnect the pressure gauge, and open the 5/8" service valve again. 9) Close the cap of each valve. 14-6 Samsung Electronics...
Page 194 14-5 Flare Nut Fixing Torque Torque (kg . cm) Torque(kg . cm) Outer diameter Fixing Torque Final Torque ø 6.35 mm (Liquid Side) ø 9.52 mm (Gas Side) ø 12.7 mm (Gas Side) Samsung Electronics 14-7...
Page 195 6. Make sure you do not bend the connection pipes in the middle and store together with the cables. • 7. Move the indoor and outdoor units to a new location. • 8. Remove the mounting plate for the indoor unit and move it to a new location. 14-8 Samsung Electronics...
Page 196 6. Make sure you do not bend the connection pipes in the middle and store together with the cables. • 7. Move the indoor and outdoor units to a new location. • 8. Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics 14-9...
Page 197 But generally the value of fresh indoor temperature is that below 0.2(m/s) of indoor air circulation, the temperature is 21~28˚C when the wall temperature is the same as the indoor's and relative humidity is 30~31% in summer, the winter temperature is 20~24˚C and relative humidity is 30~60% in winter. 15-1 Samsung Electronics...
Page 198 8.90 28.10 9.20 77.30 11.30 33.06 10.50 82.00 13.80 28.90 10.58 74.30 14.13 37.50 8.20 94.20 7.30 34.70 8.10 93.10 7.30 38.20 9.40 94.30 10.70 35.50 9.20 91.10 10.33 39.40 10.70 92.40 14.40 36.10 10.80 88.10 14.60 Samsung Electronics 15-2...
Page 199 11.60 27.30 8.99 78.40 13.10 33.20 9.90 81.70 14.50 28.40 10.13 76.80 15.10 33.50 8.60 94.80 9.70 33.20 8.10 93.20 10.40 35.00 8.90 93.20 12.20 33.70 9.00 91.30 12.30 37.20 13.34 92.30 17.60 34.40 10.40 88.20 15.40 15-3 Samsung Electronics...
Page 200 -18.90 24.42 2.92 70.20 -17.30 30.20 6.60 81.20 -1.40 29.60 6.90 80.48 -0.10 31.50 7.00 87.00 0.60 31.80 7.30 83.50 1.60 32.20 10.58 79.50 13.11 29.90 11.20 73.10 15.30 38.59 11.15 84.10 13.30 32.60 11.70 77.80 16.50 Samsung Electronics 15-4...
Page 201 -19.60 23.70 2.95 71.20 -17.00 27.20 6.40 80.10 -0.80 28.70 6.80 80.11 -0.40 30.20 6.96 85.70 0.40 29.20 7.10 83.40 1.40 30.70 11.80 78.50 13.90 29.80 11.10 73.80 15.10 31.54 12.60 83.20 21.70 32.10 11.80 79.80 15.80 15-5 Samsung Electronics...
Page 202 10.6 78.7 16.8 30.7 10.0 78.0 14.2 31.6 12.0 76.3 19.4 31.7 11.4 76.7 17.2 36.1 89.8 12.8 36.2 91.5 11.4 37.0 11.1 90.5 17.7 36.8 10.6 89.1 14.2 37.6 12.5 88.2 20.6 37.4 11.8 86.8 16.7 Samsung Electronics 15-6...
Page 203 35 / 24 27 / 19 29.7 10.2 29.5 32 / 23 30.4 11.6 30.5 11.0 21 / 15 34.9 35.0 43 / 26 27 / 19 35.8 10.7 35.6 10.2 32 / 23 36.4 12.1 36.2 11.4 15-7 Samsung Electronics...
Page 204 20.8 66.3 -17.1 21.7 67.0 -15.7 21.2 10.6 57.9 -1.8 23.2 10.6 64.9 -0.2 24.4 11.0 63.0 -0.9 26.3 11.0 69.1 22.5 12.9 60.8 16.4 26.4 13.4 71.9 17.3 25.5 13.8 64.3 16.8 29.5 14.2 75.9 17.7 Samsung Electronics 15-8...
Page 205 27 / 15 19.6 20.5 20 / 15 20.0 10.2 22.0 10.2 7 / 6 27 / 15 23.2 10.6 25.1 10.6 20 / 15 21.3 12.5 25.2 13.0 24 / 18 27 / 15 24.3 13.4 28.3 13.8 15-9 Samsung Electronics...
Page 206 MEMO Samsung Electronics 15-10...
Page 207 MEMO 15-11 Samsung Electronics...
Page 208 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Nov. 2005. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-24296A(1)

Samsung MH020FPEA Service Manual

Precautions

Product Specifications

Alignment and Adjustments

Disassembly and Reassembly

15 Exploded Views and Parts List

Electrical Parts List

Wiring Diagram

Schematic Diagram

Quick Links

Summary of Contents for Samsung MH020FPEA

Page 2: Table Of Contents

Page 4: Precautions

Page 5: Disposing Of The Unit

Page 6: Product Specifications

Page 7: Name Of Each Part

Page 12: Product Specifications

Page 20: The Comparative Specifications Of Product

Page 26: Accessory And Option Specifications

Page 35: Alignment And Adjustments

Page 41: Setting Option Setup Method

Page 48: Disassembly And Reassembly

Page 75: Outdoor Unit

Page 81: Indoor Unit

Page 101: Outdoor Unit

Page 105: Electrical Parts List

Page 137: Wiring Diagram

Page 142: Outdoor Unit

Page 144: Schematic Diagram

Page 149: Outdoor Unit

This manual is also suitable for:

Samsung MH020FPEA Service Manual

Precautions

Product Specifications

Alignment and Adjustments

Disassembly and Reassembly

15 Exploded Views and Parts List

Electrical Parts List

Wiring Diagram

Schematic Diagram

Quick Links

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Summary of Contents for Samsung MH020FPEA

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Table of Contents