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Samsung MH020FPEA Service Manual

Free joint multi air conditioner
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Table of Contents

See also: Service Manual , User Manual
SERVICE
AIR CONDITIONER
FREE JOINT MULTI AIR CONDITIONER
INDOOR UNIT
MH020FPEA
MH023FPEA
MH026FPEA
MH035FPEA
MH052FPEA
MH18VP2-09
MH19VP2-07
MH19VP2-12
MH026FKEA
MH035FKEA
MH052FDEA
Manual
CONTENTS
OUTDOOR UNIT
MH18VP2X
MH19VP2X
MH052FXEA2
MH068FXEA4
MH080FXEA4

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Summary of Contents for Samsung MH020FPEA

  • Page 1: Table Of Contents

    FREE JOINT MULTI AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT MH020FPEA MH18VP2X MH023FPEA MH19VP2X MH026FPEA MH052FXEA2 MH035FPEA MH068FXEA4 MH052FPEA MH080FXEA4 MH18VP2-09 MH19VP2-07 MH19VP2-12 MH026FKEA MH035FKEA MH052FDEA Manual SERVICE AIR CONDITIONER CONTENTS 1. Product Specifications 2. Operating Instructions 3. Disassembly and Reassembly 4.

  • Page 2: Product Specifications

    1. Product Specifications 1-1 Table Model MH020FPEA MH026FPEA MH023FPEA MH19VP2-07 MH18VP2-09 Item INDOOR UNIT Type Wall-mounted Wall-mounted Wall-mounted Cooling 2.00 2.30 2.60 2.20 2.60 2.90 Heating Dehumidifying Cooling Air Volume /min Heating Perfor- mance Cooling Noise Heating Cooling 3.04 3.04 3.04...
  • Page 3 L(m) ø9.52 x 7 ø12.7 x 7 Drain Hose D x L(mm) ø18 x 2,000 ø18 x 2,000 Type Cross-fan Cross-fan steel steel Blower Type Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 16STEP Refrigerant Control Unit Samsung Electronics...
  • Page 4 ø12.7 x 7 Drain Hose D x L(mm) ø20 x 2,000 ø20 x 2,000 ø21 x 2,000 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 Samsung Electronics...
  • Page 5 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uF x VAC 3.0 x 450 3.0 x 450 3.0 x 450 Heat Exchanger 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 1,700 1,700 1,700 Samsung Electronics...
  • Page 6 Blower Fan Motor Size OD(mm) x L(m) ø460 ø460 & Rated Output Blower Motor Capacitor uF x VAC 3.0 x 450 3.0 x 450 Heat Exchanger 2ROW 36STEP 2ROW 36STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 2,900 2,900 Samsung Electronics...
  • Page 7 30.9 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...
  • Page 8 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 Samsung Electronics...
  • Page 9 -17.4 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...
  • Page 10 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 Samsung Electronics...
  • Page 11 30.9 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...
  • Page 12 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 Samsung Electronics...
  • Page 13 -17.4 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...
  • Page 14 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 Samsung Electronics...

  • Page 15: Operating Instructions

    2. Operating Instructions 2-1 MH020FPEA /MH023FPEA/ MH026FPEA/ MH035FPEA/MH052FPEA/ MH18VP2-09/ MH19VP2-07/ MH19VP2-12 2-1-1 The Feature of Key in remote control BUTTON FUNCTION On/Off & Timer Set/Cancel button. Press the button to stop and run the air conditioner or set up On/Off timer.
  • Page 16 After 30 minutes, the air conditioner is reset automatically to the previous mode. Sleep button. The sleep timer can be used when you are cooling or heating your room to switch the air conditioner off automatically after a period of 6 hours. Samsung Electronics...
  • Page 17 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...
  • Page 18 Room Temperature Operating Mode Temperature Setting heat exchanger temperature and accumulating time of Less than 21˚C Heat 24˚C approx. compressor's operation. 21˚C or above Cool 22˚C approx. Deice ends by sensing of the processing time by deice condition. Samsung Electronics...
  • Page 19 You can set the period of time from 30 minutes to 24 hours. 11. BUZZER SOUND : Whenever the On/Off button is pressed or whenever change occurs to the condition which is set up or select, the compulsory operation mode, buzzer is sounded "beep". Samsung Electronics...

  • Page 20: Disassembly And Reassembly

    3. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 3-1 Indoor Unit 3-1-1 MH020FPEA / MH023FPEA / MH026FPEA / MH035FPEA / MH18VP2-09 / MH19VP2-07 / MH19VP2-12 Parts Procedure Remark 1) Stop the air conditioner operation and Front Panel shut off the main power.
  • Page 21 Power Cord) (Main PCB) 2) Detach the outdoor unit connection wire from the Terminal Block. 3) If pulling the main PCB up, it will be taken out. 1) Pull Tray Drain out from the Back Body. Tray Drain Samsung Electronics...
  • Page 22 1) Loosen 2 fixing screws and detach the Fan Motor Motor Holder. & 2) Loosen the fixing screw of Fan Motor. Cross Fan (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 23 10) In order to disassemble the Panel Grille, press, in order, the left, center, and right of the upper side of the Panel Grille with the palm of the hand to remove the hook. And then disassemble the Panel Grille. Samsung Electronics...
  • Page 24 1) Loosen 2 fixing earth screws of right side. 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. Samsung Electronics...
  • Page 25 1) Loosen 2 fixing screws and detach the Motor Holder. & 2) Loosen the fixing screw of Fan Motor. Cross Fan (with a M3 wrench) 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics...
  • Page 26 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 27 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 28 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. Samsung Electronics...
  • Page 29 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...
  • Page 30 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. Samsung Electronics...
  • Page 31 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...
  • Page 32 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. Samsung Electronics...
  • Page 33 1) Detach Ass'y Drain Panel Sub after loosen 2 fixing screws both side of it. 1) Loosen 4 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...
  • Page 34 Fan Motor and detach cover Fan Motor. 2) Detach Ass'y Cross Fan as shown in picture. Drain Pump 1) Loosen 4 fixing screws as shown in picture. 2) Detach Drain Hose and detach Ass'y Drain Pump as shown in pictures. Samsung Electronics...
  • Page 35 3) When pulling the Filter-Pre handle, the 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 9 fixing screws, Blower & Duct detach Ass'y Cover Bottom. Samsung Electronics...
  • Page 36 2) Loosen 6 fixing 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 Connector. 5) Detach the Ass'y Blower and Duct from the set. Samsung Electronics...
  • Page 37 2) Detach the Motor-Fan in and Sensor Connector connected to PCB. 3) Loosen 2 fixing screws.( mark) 4) 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...
  • Page 38 Ass'y Drain Pan. 1) Loosen 8 fixing screws. (4 each at left and right side) 2) Loosen 6 fixing screws. 3) Loosen 5 fixing screws. It is possible at the status of No.3 Ass'y Control In disassembly at the time. Samsung Electronics...
  • Page 39 4) Loosen 4 fixing screws. 5) Pull the Cabinet-Side LF, RH by hand to disassemble. 6) Loosen 4 fixing screws. (2 each at left and right side) 7) Detach it from the set if the Ass'y-Evap pull up. Samsung Electronics...
  • Page 40 1) Loosen 4 fixing screws. (2 each at left and right side) 2) Loosen 12 fixing screws. (6 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. Samsung Electronics...
  • Page 41 2) Detach the Cable-Connector Wire from the Terminal-Block. 3) Loosen 8 fixing screws and detach the Cabinet-Upper. 4) Loosen 2 fixing screws, 7 bolts and detach the Front Cabinet. 5) Loosen 2 fixing screws and pull up the Control Box. Samsung Electronics...
  • Page 42 7) 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...
  • Page 43 1) Release the refrigerant at first. 2) Disassemble the Inlet and Outlet Pipe by & welding. Compressor 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. Samsung Electronics...
  • Page 44 2) Detach the Cable-Connector Wire from Control Out the Terminal-Block. 3) Loosen 8 fixing screws and detach the Cabinet-Upper. 4) Loosen 6 fixing screws, 7 bolts and detach the Cabinet Front. 5) Loosen 4 fixing screw and pull up the Control Box. Samsung Electronics...
  • Page 45 7) 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. Samsung Electronics...
  • Page 46 1) Release the refrigerant at first. 2) Disassemble the Inlet and Outlet Pipe by & welding. Compressor 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...

  • Page 47: Refrigerating Cycle Diagram

    4-1 MH052FXEA / MH18VP2X ex) 2 Rooms(MH026FPEA+MH026FPEA, MH18VP2-09+MH18VP2-09) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") 1/4" ROOM B 1/2" 1/2" Service v/v (1/2") 3/8" 1/2" 3/8" Receiver Service v/v (1/4") 1/4" 1/4" Inverter Main- Comp. accum. Sub- accum. Samsung Electronics...
  • Page 48 4-2 MH19PV2X ex) 2 Rooms(MH19VP2X-07+MH19VP2X-12) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") 1/4" ROOM B 1/2" 1/2" Service v/v (1/2") 3/8" 1/2" 3/8" Receiver Service v/v (1/4") 1/4" 1/4" Inverter Main- Comp. accum. Sub- accum. Samsung Electronics...
  • Page 49 INDOOR UNIT ROOM A Header Distributor (5/8") 3/8" ROOM B 1/2" ROOM C 1/2" Service v/v ROOM D (5/8") 3/8" 1/2" 3/8" 3/8" 1/2" Service v/v 1/4" Receiver (3/8") 1/4" 1/4" Inverter Main- Comp. accum. 1/4" Sub- accum. Samsung Electronics...

  • Page 50: Set Up The Model Option

    5. Set Up the Model Option 5-1 Setting Option Setup Method MH020FPEA / MH023FPEA / MH026FPEA / MH035FPEA / MH052FPEA / MH18VP2-09 / MH19VP2-07 / MH19VP2-12 ex) Option No. : Step 1 : Enter the Option Setup mode. Take out the batteries of remote control.
  • Page 51 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 it's model. Samsung Electronics...
  • Page 52 . . . repeatedly. 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 53 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...
  • Page 54 Set up the Model Option Table of the option code MODEL OPTION CODE MH020FPEA 0d7400-13223F MH19VP2-07 MH023FPEA MH026FPEA 0d6400-142351 MH18VP2-09 MH035FPEA 0d7404-162362 MH19VP2-12 MH052FPEA 0d5408-192351 MH026FKEA 005600-14221d MH035FKEA 005600-162340 MH052FDEA 015200-190000 Samsung Electronics...

  • Page 55: Troubleshooting

    The compressor stops intermittently in a The compressor stops intermittently or the fan speed of the indoor COOL mode or DRY mode, and fan speed of the unit decreases to prevent inside/outside air frozen depending on indoor unit decreases. the inside/outside air temperature. Samsung Electronics...

  • Page 56: Checking And Testing Operations

    Condenser temperature EEV0 current step Outdoor temperature EEV1 current step Primary current EEV2 current step Target Discharge temperature EEV3 current step Total capacity of the indoor units Fan RPM (H: high, L: low, Blank: off) Safety control code Samsung Electronics...
  • Page 57 - 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...
  • Page 58 PIPE connection also. Because gas flow to a different indoor unit will case these error. 6. In case of communication error by wrong wiring on one indoor unit, all indoor units display a error code. In this case, correction at the wrong point could solve all indoor unit error display. Samsung Electronics...
  • Page 59 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 60 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 61 Indoor PCB Option code setting error 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) Outdoor unit error Outdoor unit (Error code) Samsung Electronics...
  • Page 62 Error of float switch Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
  • Page 63 : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
  • Page 64 : Flickering : Off If you turn off the air conditioner when the LED is flickering, the LED is also turned off. If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...

  • Page 65: Fault Diagnosis By Symptom

    Are some of the indoor units' operation Each indoor unit operation mode mode (cooling/heating) different from others? Error related outdoor controller except Consult LED pattern on wiring diagram on temperature sensor and communication outdoor controller between indoor unit and outdoor unit? Samsung Electronics...
  • Page 66 AC-Line zero crossing error 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...
  • Page 67 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 Samsung Electronics...
  • Page 68 Press K4 key on the outdoor display PCB for several time to change the display to sensor temperature value. 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...
  • Page 69 EEV-A step EEV-B step The step value range is between zero and 480. EEV-C step EEV-D step 6-3-7 Pipe matching See 6-2 "Checking and Testing operations". 6-3-8 Checking Motor in indoor unit See 6-5 "Fault Diagnosis of Major Parts". Samsung Electronics...

  • Page 70: Pcb Inspection

    6-4-2 Procedure 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...

  • Page 71: Fault Diagnosis Of Major Parts

    ∞, 0Ω...open or short 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...
  • Page 72 MEMO Samsung Electronics...

  • Page 73: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Indoor Unit 7-1-1 MH020FPEA / MH023FPEA / MH026FPEA / MH035FPEA / MH18VP2-09 / MH19VP2-07 / MH19VP2-12 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 You can search for the updated part code number through the ITSELF.

  • Page 74: Parts List

    Exploded Views and Parts List Parts List Q'TY MH020FPEA/ MH023FPEA Code No. Description Specification Remark MH035FPEA MH026FPEA/ MH18VP2-09 MH19VP2-12 MH19VP2-07 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 DB92-00557A ASS'Y PANEL FRONT SUB-P...
  • Page 75 Exploded Views and Parts List 7-1-2 MH052FPEA 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 76 SGCC-M DB93-02744A ASS'Y CONTROL IN ASS'Y DB61-01137A HOLDER-PIPE HIPS 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 DB31-10154A MOTOR-STEPPING BLADE 12-6 DB63-00699A GUARD-SAFETY WIRE Samsung Electronics...
  • Page 77 Exploded Views and Parts List 7-1-3 MH026FKEA / MH035FKEA 14-2 14-1 Samsung Electronics...
  • Page 78 DB65-00004C 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 CABI-SIDE LF ASS'Y Samsung Electronics...
  • Page 79 Exploded Views and Parts List PK118MG Samsung Electronics...
  • Page 80 LINK BLADE-LF 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...
  • Page 81 Exploded Views and Parts List 7-1-4 MH052FDEA 19-2 19-3 19-6 19-1 19-4 19-5 Samsung Electronics...
  • Page 82 ASS'Y 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...
  • Page 83 7-2 Outdoor Unit MH052FXEA2 / MH18VP2X / MH19VP2X 17-1 16-1 16-2 13-1 Samsung Electronics...
  • Page 84 ASS'Y TUBE SUCTION DB99-00607A ASS'Y 4-WAY VALVE DB99-00608A ASS'Y VALVE 16-1 DB96-04450A ASS'Y TUBE EEV A 16-2 DB96-04451A ASS'Y TUBE EEV B DB93-03142A ASS'Y CONTROL OUT 17-1 DB93-03143A ASS'Y PCB MAIN DB81-00534A REACTOR DB32-00081B THERMISTOR COND DB32-00083D THERMISTOR Samsung Electronics...
  • Page 85 Exploded Views and Parts List MH068FXEA4 / MH080FXEA4 17-1 16-1 16-2 16-3 16-4 13-1 Samsung Electronics...
  • Page 86 ASS'Y TUBE EEV B 16-3 DB96-03791A ASS'Y TUBE EEV C 16-4 DB96-03792A ASS'Y TUBE EEV D DB93-02892A ASS'Y CONTROL OUT DB93-02892B ASS'Y CONTROL OUT 17-1 DB93-02893A ASS'Y PCB MAIN DB81-00534A REACTOR DB32-00081B THERMISTOR COND DB32-00083D THERMISTOR WIRE OUT/DISCHARGE DB62-02929A TUBE RECEIVER Samsung Electronics...

  • Page 87: Samsung Electronics

    7-3 Ass'y Control In (Indoor Unit) MH020FPEA / MH023FPEA / MH026FPEA / MH18VP2-09 / MH19VP2-07 Material: LDPE (Adhesive protected vinyl) SPEC: T0.03, Square(75x75) Be sure to cover the side of cylinder of ejected material. BAR CODE ATTACHIMENT (Detecting side) Samsung Electronics...
  • Page 88 SCREW TAPPING PH M4xL8 DB39-00780B C/W STEPPING MOTOR ASS'Y(AUTO GRILLE) DB61-01110A HOLDER-DISPLAY DB64-00763A HALF MIRROR 95,T1.5 DB72-00126N SEAL T3,FOAM-PE,GRAY 2301-001377 MF-CAPACITOR 1.2µF/450V DB39-00183A C/W MF CAPACITOR DB39-00889B C/W POWER TEST ASS'Y 6002-000234 SCREW-TAPPING TH M4xL16 DB39-01074A C/W HALL IC Samsung Electronics...
  • Page 89 Exploded Views and Parts List MH035FPEA / MH19VP2-12 Material: LDPE (Adhesive protected vinyl) SPEC: T0.03, Square(75x75) Be sure to cover the side of cylinder of ejected material. BAR CODE ATTACHIMENT (Detecting side) Samsung Electronics...
  • Page 90 SEAL 61x40x3,30FOAM-PE,GRAY 6002-000538 SCREW TAPPING PH M4xL8 DB39-00780B C/W STEPPING MOTOR ASS'Y(AUTO GRILLE) DB61-01110A HOLDER-DISPLAY DB64-00763A HALF MIRROR 95,T1.5 DB72-00126N SEAL T3,FOAM-PE,GRAY 2301-001339 MF-CAPACITOR 1.2µF/450V DB39-00183A C/W MF CAPACITOR DB39-00889B C/W POWER TEST ASS'Y DB39-01074A C/W HALL IC Samsung Electronics...
  • Page 91 Exploded Views and Parts List MH052FPEA : DB93-02744A Material: LDPE (Adhesive protected vinyl) SPEC: T0.03, Square(100x100) Be sure to cover the side of Holder Display. Samsung Electronics...
  • Page 92 95,T1.5 DB64-00763A HALF MIRROR T1.5/53.5PI DB62-01838L SEAL-CASE CONTROL FLOCKED,BLK,T1x45x22 DB62-02015A SEAL-CONTROL IN FOAM-PE DB62-01838Y SEAL-CASE CONTROL FLOCKED,BLK,T1x77x20 DB72-00126N SEAL 10x30xT3,FOAM-PE,GRAY DB61-01139A HOLDER DISPLAY DB39-00889B C/WIRE POWER TEST ASS'Y DB39-01014A ASS'Y-C/W AC-DC CONNECTION ASS'Y DB39-01074A C/W HALL IC ASS'Y Samsung Electronics...
  • Page 93 Exploded Views and Parts List MH026FKEA / MH035FKEA : DB90-00590A Bar code apply Insert into the lower part Samsung Electronics...
  • Page 94 6002-000234 SCREW TAPPING ZPC(YEL) 6001-000841 SCREW MACHINE ZPC(YEL) 6009-001001 SCREW SPECIAL ZPC(YEL) 6002-000231 SCREW TAPPING ZPC(YEL) DB61-00365A BRACKET TERMINAL SGCC-M DB61-00163A BRACKET EARTH SGCC-M DB39-00255A C/W POWER & COMMUNICATION DB39-00165A CONNECTOR WIRE EARTH DB68-01975A LABEL CAUTION ART PAPER Samsung Electronics...
  • Page 95 Power Cord Ventilatior Heater I n door Uni t Communi c at i o n Connecti o n of wi r ed remote control Model No. 3 Wire connection diagram (DB65-00004L apply) Position for the attachment of label name *Storing being assembled with blower part ASS’Y CAPACITOR CAPACITOR "A" Part "B" Part Samsung Electronics...
  • Page 96 3.0uF,450VAC DB61-00449A CASE PCB 6002-000231 SCREW-TAPPING TH,+,2S,M4x12,ZPC(YEL) 6001-000044 SCREW-MACHINE TH,+,M4,L18,ZPC(YEL) SCREW-TAPPING PH,M4,L22 DB73-30039A BUSHING NR/BLK,T7xD37 DB69-60008A BAND-CAPACITOR SBHG1-M,T0.8 DB73-30038B BUSH-CONDENSER NR/BLK DB39-00687A CONNECTOR WIRE INTER COM DB39-00760A C/W COMMUNICATION THROUGH UL1007 AW#18 DB39-00943B CONNECTOR WIRE COMM2 UL1007 AW#22 Samsung Electronics...
  • Page 97 7-4 Ass'y Control Out (Outdoor Unit) MH052FXEA2 / MH18VP2X / MH19VP2X Connect to CN58 Connect to CN57 Connect to CN61 Cable Tie 7mm 80 10 Samsung Electronics...
  • Page 98 CONNECT WIRE 10P SCREW-MACHINE M3x25 ZPC(YEL) PH+ WSP SCREW-MACHINE M4x16 ZPC(YEL) PH+ WSP SCREW-MACHINE M3x16 ZPC(YEL) PH+ WSP SCREW-MACHINE M4x25 ZPC(YEL) PH+ WSP 6006-000245 SCREW-MACHINE M4x10 2S PH+ 6002-000171 SCREW-MACHINE DB93-01469D ASS'Y NOISE ABSORBOR DB93-03076A ASS'Y WIRE JIG Samsung Electronics...
  • Page 99 *Refer to the drawing of right side for the assembly shape of wire. (The assembly shape of wire is omitted.) Connect to CN57 Connect to CN58 Connect to CN61 Refer to the drawing of right side for the assembly shape. Silicon sealant applying Samsung Electronics...
  • Page 100 M3x25 ZPC(YEL) PH+ WSP SCREW-MACHINE M4x16 ZPC(YEL) PH+ WSP SCREW-MACHINE M3x16 ZPC(YEL) PH+ WSP SCREW-MACHINE M4x25 ZPC(YEL) PH+ WSP 6006-000245 SCREW-MACHINE M4x8 ZPC(YEL) PH+ WSP 6002-000171 SCREW-TAPPING M4x10 2S PH+ DB93-01469D ASS'Y NOISE ABSORBER DB93-03076A ASS'Y WIRE JIG Samsung Electronics...

  • Page 101: Block Diagram

    8. Block Diagram Samsung Electronics...

  • Page 102: Wiring Diagram

    9. Wiring Diagram 9-1 Indoor Unit MH020FPEA / MH023FPEA / MH026FPEA / MH035FPEA / MH18VP2-09 / MH19VP2-07 / MH19VP2-12 Code No : DB98-20172A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 103 Wiring Diagram MH052FPEA Code No : DB98-20217A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 104 Wiring Diagram MH026FKEA / MH035FKEA Code No : DB98-20898A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 105 Wiring Diagram MH052FDEA Code No : DB98-20896A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 106 9-2 Outdoor Unit MH18VP2X / MH19VP2X / MH052FXEA2 Code No : DB98-21561A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 107 Wiring Diagram MH068FXEA4 / MH080FXEA4 Code No : DB98-20369A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 108 MEMO Samsung Electronics...
  • Page 109 MEMO Samsung Electronics...
  • Page 110 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Jan. 2005. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-20241A(2)

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