Samsung MH026FPEA Training Manual
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Samsung MH026FPEA Training Manual

Samsung MH026FPEA Training Manual

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See also: Service Manual , User Manual

Indoor Unit

MH026FPEA
MH035FPEA
MH052FPEA
MH026FKEA
MH035FKEA
MH052FDEA
CONTENTS
Outdoor Unit
MH068FXEA4
MH080FXEA4
1
2
9
48
72
73
85
88
106
130
131
147
152

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Summary of Contents for Samsung MH026FPEA

  • Page 1: Table Of Contents

    Indoor Unit Outdoor Unit MH026FPEA MH068FXEA4 MH035FPEA MH080FXEA4 MH052FPEA MH026FKEA MH035FKEA MH052FDEA CONTENTS Precautions Product Specifications Operation Instruction & Installation Disassembly and Reassembly Refrigerating Cycle Diagram Feature & Operation Set Up the Model Option Troubleshooting Exploded Views and Parts List...

  • Page 2: Precautions

    G Otherwise, copper tubes or soldered parts could be corroded causing refrigerant leak. 10) Arrangement of surroundings G After repair finishes, clean the air conditioner and its surroundings and inform the customer of what it is like. Samsung Electronics...

  • Page 3: Product Specifications

    2. Product Specifications 2-1 Table MH026FPEA MH035FPEA MH052FPEA Model Item INDOOR UNIT Type Wall-mounted Wall-mounted Wall-mounted Cooling 2.60 3.50 5.20 Heating 2.90 3.80 5.60 Dehumidifying Cooling 13.0 Air Volume /min 13.5 Heating Perfor- mance Cooling Noise Heating 3.04 3.08 3.31...
  • Page 4 2 x 14 x 1.5 2 x 12 x 1.5 Row x Stages x Fin Pitch Cross flow Cross flow Sirocco Type Motor Output 1,340 Dimensions 15 / 18 15 / 18 41 / 47 Weight Net / Gross Samsung Electronics...
  • Page 5 Heat Exchanger 2ROW 36STEP 2ROW 36STEP Refrigerant Control Unit Refrigerant to Charge(R410A) 2,900 2,900 Remark : Test Condition Indoor Room Outdoor Room Cooling Test DB27˚C / WB19˚C DB35˚C / WB24˚C Maximum Operation DB32˚C / WB23˚C DB43˚C / WB26˚C Samsung Electronics...
  • Page 6 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 7 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 8 -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 9 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 10: Operation Instruction & Installation

    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 11 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 12 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 13 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 14 3-2 Outline & Dimension 3-2-1 Indoor Unit I MH026FPEA / MH035FPEA (Front view) Air in Air out (Remote control) (Rear view) (Installation plate) I 9K I 12K Type Samsung Electronics...
  • Page 15 Operation Instruction & Installation I MH052FPEA (Front view) Air in Air out (Remote control) 1,080 (Rear view) (Installation plate) I 18K Samsung Electronics...
  • Page 16 1,010.0(Suspension position) 1,151(Ceiling opening) 15.0 DRAIN HOSE Suspension bolt(4-M8~M10) 1,180(1,181) 95.0 35.0 180.0 35.0 Name Remark ø6.35 Liquid pipe connection ø9.52 Gas pipe connection OD29 ID25 Drain pipe connection Power supply connection Air discharge grille Air suction grille Samsung Electronics...
  • Page 17 Operation Instruction & Installation I MH052FDEA p220x4=880 1,035 1,298 1,262(Suspension position) 1,340.0 1,218.0 1,180 1,410 Name Remark ø6.35 Liquid pipe connection ø12.70 Gas pipe connection Samsung Electronics...
  • Page 18 Operation Instruction & Installation 3-2-2 Outdoor Unit I MH068FXEA4 / MH080FXEA4 Samsung Electronics...
  • Page 19 • 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...

  • Page 20: Remote Control Unit

    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). Samsung Electronics...
  • Page 21 & outdoor unit indoor units 25 m 30 m 45 m 70 m 15 m Dimension A, B, C, D A + B A + B + C A + B + C + D Composition Samsung Electronics...

  • Page 22: Fixing The Unit

    3-4 Fixing the Unit ✴✴26 / 35✴✴ I MH026FPEA / MH035FPEA / MH052FPEA Before fixing the installation plate to a wall or window frame, you must determine the position of the 65 mm hole through which the cable, piping and hose pass to connect the indoor unit up to the outdoor unit.
  • Page 23 Result: All inert gas escapes from the indoor unit. Result: • To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the caps completely until you are ready to connect the piping. Samsung Electronics...
  • Page 24 - Make sure that the indoor unit is installed at a level if the indoor unit slants too much, there can be water leaks. Level 7. Tighten the upper part nuts. 8. Remove the gauge of dimensions after installing the indoor unit. Vinyl tube inlet outlet Gauge of Dimensions Samsung Electronics...
  • Page 25 Result: • All inert gas escapes from the indoor unit. Gas refrigerant port Result: • Note: To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the pinch pipe completely unit you are ready to connect the piping. Samsung Electronics...
  • Page 26 Rubber which will be connected with the drain hose, as shown in the figure. Make a tilt when you wish to install the drain pump, too. When the drain hose is installed to the right. Drain hose port Samsung Electronics...
  • Page 27 Result: • All inert gas escapes from the indoor unit. Result: • Note: To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the pinch pipe completely until you are ready to connect the piping. Samsung Electronics...
  • Page 28 3. If the outdoor unit is exposed to strong winds, install shield plates around the outdoor unit, so that the fan can operate correctly. - Certainly fix up its rubber leg in order to prevent its vibration and noise. Samsung Electronics...
  • Page 29 3. If you install a transmitter to an outdoor unit, every indoor unit which is connected to an outdoor unit can be controlled simultaneously. 4. Each outdoor unit connected to the same centralized controller has its own transmitter. Fix the case with bolts (Control Box in the outdoor unit) Samsung Electronics...

  • Page 30: Connecting The Assembly Cable

    3-6 Connecting the Assembly Cable 3-6-1 Indoor unit I MH026FPEA / MH035FPEA / MH052FPEA The indoor unit is powered from the outdoor unit via the assembly cable. 1. Extend the assembly cable if necessary. 2. Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit.
  • Page 31 Operation Instruction & Installation I MH026FPEA / MH035FPEA The indoor unit is powered from the outdoor unit via the assembly cable. Remove the screw on the electrical component box and remove the cover plate. 2. Route the connection cord through the side of the indoor unit and connect the cable to terminals; refer to the figure below.
  • Page 32 1.25mm ±10% 1.25mm /50Hz (H07RN-F, 3G) ( 2 wires) (H07RN-F, ( 2 wires) 2 wires) • Keep the power cable and the connection cord in a steel pipe to protect them against liquids, outside impacts and so on. Samsung Electronics...
  • Page 33 F1, F2 and FA, FB rightly. Indoor Unit Receiver & Display Unit (Optional) MAIN PCB Float Switch Drain Pump (Optional) 1(L) 2(N) Vw Vw Wired Remote Controller 1(L) 2(N) Indoor Between Indoor Power and Outdoor Terminal Communication Terminal Outdoor Unit Samsung Electronics...
  • Page 34 4. Fix the cables with cable clamps near terminal blocks to protect the wire connection to the terminals from force on the wire. 5. Replace the terminal board cover, carefully tightening the screw. 6. Connect the power cable to the auxiliary circuit breaker. Samsung Electronics...
  • Page 35 Type Cross sectional area (mm Main Power Supply 3-wire power cable 13 or fewer 2.5 or more Indoor Power Supply 3-wire power cable 16 or fewer 1.5 or more 2-wire assembly cable 16 or fewer 1.5 or more Samsung Electronics...

  • Page 36: Samsung Electronics

    G Main power supply cable : L(mm) Cable of indoor unit Main Power G Power cable to indoor units : L(mm) L (mm) Cable of indoor unit G Communication cable to indoor units : L(mm) Cable of indoor unit Samsung Electronics...

  • Page 37: Installation Diagram Of Indoor Unit And Outdoor Unit

    The hose will be fixed permanently into position once the whole installation has been 4. Pass the drain hose through the hole in the wall, making sure that it tested for gas leaks. is sloping downwards, as shown in the illustrations above. Samsung Electronics...
  • Page 38 4. Slide a flare nut on to the pipe and modify the flare. Outer Diameter(D) Depth(A) 6.35mm 1.3mm 9.52mm 1.8mm 12.70mm 2.0mm 5. Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. Inclined Damaged Surface Cracked Uneven Thickness Samsung Electronics...
  • Page 39 . cm Outer Diameter Torque(kgf 6.35mm 140~170 9.52mm 250~280 12.70mm 380~420 7. For further details on how to connect up to the outdoor unit and purge the circuit, refer to page 39. Samsung Electronics...

  • Page 40: Connecting Up And Purging The Circuit

    40m. If you install the excessive length of pipe, add additional refrigerant as 15g per unit meter. Total connecting pipe length(L) Adding refrigerant ≤ 40m Change less > 40 m - 40 m) x15g Samsung Electronics...

  • Page 41: Refrigerant Refill

    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...

  • Page 42: Refrigerant Adjustment

    85% of the rated voltage. And then, a voltage meter will be useful to check the rate of the voltage drop. 3-7-7 Flare Nut Fixing Torque 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...
  • Page 43 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...

  • Page 44: Performing Leak Tests

    Then, using a leak detector, To check for gas leaks on the... check the... Indoor unit Flare nuts at the end of sections C and D. Outdoor unit Valves on sections A and B. Samsung Electronics...

  • Page 45: Placing The Indoor Unit In Position

    5. Finish wrapping insulating tape around the rest of the piping leading to the outdoor unit. Installation plate 6. Using clamps (optionally supplied), attach the piping to the wall wherever possible. Samsung Electronics...

  • Page 46: Pipe Installation With Indoor Units

    - Install pipes between indoor and outdoor units orderly as [D ¡ C]. Example • 2Rooms : MH035FPEA + MH052FPEA MH035FPEA MH035FPEA MH052FPEA MH052FPEA MH035FPEA MH052FPEA • 3Rooms : MH026FPEA + MH035FPEA + MH052FPEA MH026FPEA MH026FPEA MH035FPEA MH035FPEA MH052FPEA MH052FPEA Samsung Electronics...

  • Page 47: Switch Setting And Testing Operation

    Outdoor PCB Display Step 1 : • [DIS 02] shows the indoor unit under searching. Step 1 : • Function of Step 3 Mode Function Auto Addressing Checking the connection & addressing Manual Addressing Checking the connection only Samsung Electronics...
  • Page 48 • Before changing the "Ampere Limit Switch", turn off the main power of the system. • Please refer to the lower figure and table. Switch Selection Ampere 17.0A (Default) (OFF) 14.0A (OFF) 11.0A (OFF) 10.0A (OFF) SW02 SW01 Switch (OFF) DIS01 DIS02 Indoor unit address View data display Outdoor PCB Display Samsung Electronics...

  • Page 49: Disassembly And Reassembly

    4. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 4-1 Indoor Unit 4-1-1 MH026FPEA / MH035FPEA Parts Procedure Remark 1) Stop the air conditioner operation and Front Panel shut off the main power.
  • Page 50 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 51 1) Loosen 2 fixing screws and detach the Fan Motor 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 52 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 53 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 54 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 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. 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...
  • 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. 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...
  • 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. Samsung Electronics...
  • Page 62 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 63 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 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 9 fixing screws, Blower & Duct detach Ass'y Cover Bottom. Samsung Electronics...
  • Page 65 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 66 2) Detach the Motor-Fan in and Sensor Connector connected to PCB. 3) Loosen 2 fixing screws.(arrow 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 67 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 68 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 69 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 70 3) Loosen 5 fixing screws and detach the Cabinet-Upper. 4) Loosen 5 fixing screws from the Ass'y-Control Out. 5) Detach the Terminal-Housing from the Ass'y-Control Out. 6) Detach the Ass'y-Control Out from the outdoor unit. 7) Loosen 7 fixing screws and detach the Cabinet-Side. Samsung Electronics...
  • Page 71 3) Detach the Fan. 4) Loosen 4 fixing screws to detach the Motor. Heat Exchanger 1) Loosen 3 fixing screws of Ass'y-Frame and Partition. 2) Detach the inlet and outlet pipe by welding. 3) Detach the Heat Exchanger. Samsung Electronics...
  • Page 72 Connection Terminal. 2) Detach the inlet and outlet pipe of compressor by welding. 3) Detach the inlet and outlet pipe of condenser by welding. 4) Loosen the 3 bolts of the lower part. 5) Detach the Compressor. Samsung Electronics...

  • Page 73: Refrigerating Cycle Diagram

    5. Refrigerating Cycle Diagram 5-1 MH068FXEA4 / MH080FXEA4 ex) 4 Rooms(MH026FPEA+MH026FPEA+MH035FPEA+MH052FPEA) OUTDOOR UNIT 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" 3/8" 1/2" 3/8" 1/2" Service v/v 1/4"...

  • Page 74: Feature & Operation

    When selecting the Heating Mode Operation, the unit will operate according to the setting by the remote control and the operation is as well as the following. Room temperature can be set in 1°C steps in the range of 16 to 30°C. Room Temp.(°C) Ts+5 Ts+3 Time Compressor Samsung Electronics...

  • Page 75: Automatic Operation

    N In case the Room Temp. ≥ 25°C + ∆T, the unit is operated Compressor. N In case the Room Temp. ≤ 24°C + ∆T, the unit is not operated Compressor. N ∆T means that user is able to change setting temperature within ±2°C. Samsung Electronics...
  • Page 76 N The setting temperature will be dropped by 1°C at the starting of operation and by 1°C one hour later. N The operation will stop after 6 hours Stop Start Ts+5 1°C down Ts+4 1°C down Ts+3 Ts+3 Ts+2 Ts+1 Samsung Electronics...
  • Page 77 If turbo operation is selected during heating or cooling mode, compressor is operated for 30minutes regardless of room temperature. After 30minutes of turbo operation the unit will operate in normal state. High(HEAT) Turbo(COOL) <Indoor FAN Speed> Setting Speed Setting Speed 30 min <COMP_or Control> COMP or ON TURBO Operation <Operation MODE> TURBO Operation TURBO Operation Start Samsung Electronics...
  • Page 78 - OPERATION PATTERN B : In the Energy saving mode when Room Temperature(Tr) is below the Setting Temperature(Ts). Temperature Energy saving Ts+1 Energy saving Energy saving Ts Tg +ß mode Tg +ß Tg←Tg+α Tg←Tg+α General operation mode Time Energy saving Energy saving Change the Energy saving mode starting pattern mode B pattern A. COMP_or Samsung Electronics...

  • Page 79: Indoor Fan Control

    The temperature of indoor heat exchanger Indoor fan speed above 20°C UL speed below 20°C after 10 minutes when compressor stops operating When compressor is off When compressor is on 40°C 34°C 28°C 20°C Setting speed L Speed LL Speed Compressor Samsung Electronics...
  • Page 80 N After compressor and fan are off if indoor heat exchanger temp. is below 50°C, indoor fan and outdoor compressor and outdoor fan operate normally. Indoor Heat Exchanger Temp. 60˚C + offset 53˚C + offset 50˚C + offset Time 3min Delay Compressor Outdoor Fan 2Sec Indoor Fan Low Speed Setting Speed *offset = 0, 1, 2, 3˚C Samsung Electronics...
  • Page 81 Indoor Heat exchanger Temp.(˚C) 5[˚C] 0[˚C] -1[˚C] 6min 6min Low temp. 6min Low temp. release COUNT release COUNT COUNT 3sec 6min COMP_or 2sec Outdoor FAN Indoor FAN Setting Fan speed "LL" Setting Fan speed *LL = Low FAN speed – 35rpm Samsung Electronics...

  • Page 82: Defrost Control

    AXBXC condition or BXDXE condition FXG condition Defrost time : 5~8 minutes N Operation pattern Defrost Time Defrost 1min Compressor Outdoor Fan more than 58sec Thermo ON 2sec 55sec 4-Way Valve 55sec Setting Speed Indoor Fan 1min Low Speed Samsung Electronics...

  • Page 83: Operating Recommendations

    This is normal; simply wait until the air conditioner switches on again. If a power failure occurs when the air conditioner is operating, the unit is switched off. Power failure When the power returns, you must press the button to restart it. Samsung Electronics...

  • Page 84: Temperature And Humidity Ranges

    ❇ The standardized temperature for heating is 7°C. If the outdoor temperature drops to 0°C or below, the heating capacity can be reduced depending on the temperature condition. ❇ If the cooling operation is used at over 32°C(indoor temperature) then, it does not cool at its full capacity. Samsung Electronics...

  • Page 85: Pressure Graph

    28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) 9K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) 12K BTU 32.4/24.0 30.6/22.5 28.8/21.0 27.0/19.0 24.0/17.0 21.5/15.0 Outdoor inlet air D.B. temp (˚C) Samsung Electronics...

  • Page 86: Set Up The Model Option

    ✳ 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 87 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 88 Set up the Model Option Table of the option code MODEL OPTION CODE OD6400-142351 MH026FPEA OD7404-162362 MH035FPEA OD5408-192351 MH052FPEA 005600-14221D MH026FKEA 005600-162340 MH035FKEA 015200-190000 MH052FDEA Samsung Electronics...

  • Page 89: 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 90: Checking And Testing Operations

    But in case of listed below, PIPE CHECK MODE should be done again. • Re-install the system (ie. house moving) -• Remove indoor unit, Add new indoor unit, Change indoor PCB for repair. 2. - • Mode change from "manual addressing" to "auto addressing" Samsung Electronics...
  • Page 91 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 92 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 93 Compressor overload protection by current DC-link voltage error (under 150V or over 410V) Compressor rotation error Current sensor error DC-link voltage sensor error Compressor overload protection EEPROM error AC line zero-crossing detection circuit error NO GAS error (self diagnosis) Samsung Electronics...
  • Page 94 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 95: Fault Diagnosis By Symptom

    Check PCB pattern. Replace IC02 10ms Replace main PCB. Is voltage output terminal of PC814(PC02) normal? Are voltage at #23 and #24 of the micom normal? Replace resonator (X301) 250ns Replace PC814(PC02) Is operation normal? Replace micom Samsung Electronics...
  • Page 96 Ass'y display PCB and the receiving module? Replace of Ass'y display PCB Is the output voltage of electrostatic voltage KA7805 is out of order - replace regulator IC (KA7805) DC 4.5V ~ 5.5V? Replace the main PCB of indoor unit Samsung Electronics...
  • Page 97 Check whether the output voltage of IC01 diode of power side (D101-D104) (KA7812) is DC 12V. and KA7812. Check whether the output voltage of IC02 Replace the IC02 (KA7805) (KA7805) is DC 5V. Replace the outdoor unit Ass'y main PCB. Samsung Electronics...
  • Page 98 Replace the IC07(ULN2003A) and Is the pin #15 of IC07(ULN2003A) SS71(G3MB202PL or AQG22212) the old type? 120Hz Is the pin #17 of MICOM the Replace Q501(2SC2412K) old type? Replace the indoor unit PCB Ass'y due to the Micom defect. Samsung Electronics...
  • Page 99 (3) Perform the Comp. ON/OFF control in the dry mode. (4) When it is under the operation of anti-freezing, overload protection, defrost operation, it may be Low, high or Off. (5) Hi = High speed, Low = Low speed Samsung Electronics...
  • Page 100 Voltage at pin #26~#29 of micom (IC04) change? Micom (IC04) is faulty. (Squarewave) Driver IC06(ULN2003A) or Voltage at pin #10~#12 of IC06, #16 of IC07(ULN2003A) IC07(ULN2003A) is faulty. change? (Squarewave) Up/Down louver motor is faulty. Samsung Electronics...
  • Page 101 Voltage at pin #30 of Remote control Micom change? Q601(C4375Y) or Q602(C1623Y) is faulty. Voltage at collector of Q601 or Q602 change? IR LED(CL-1L5EU) is faulty. Receiver module is faulty. Voltage at pin #15 of micom (IC04) change (INDOOR UNIT)? Micom (IC04) is faulty. Samsung Electronics...
  • Page 102 (2) During the heating operation put the 4-Way valve on. (3) The changeover of heating to cooling : put the 4-Way valve off immediately (in case of B and C room). (4) The changeover of cooling to heating : it is on after 170 seconds delay. Samsung Electronics...
  • Page 103 (2) Comp. B : Comp. on /off control in accordance with the B(C) room during the heating and cooling indoor unit operation ✳ Comp. A(B) power measuring terminal (1) Comp. A measuring ; RY73 (4) ↔ RY72 (4) RY73 (2) Comp. B measuring ; RY71 (4) ↔ RY72 (4) (3) Power input ; RY72 (3) ↔ RY73(3) RY71 RY72 Samsung Electronics...

  • Page 104: Pcb Inspection

    8-4-2 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 105 • Indoor unit fan motor is faulty. when RMC switch above 180V~ pushed. 2) Indoor unit fan motor does not operate. • Poor connection of indoor fan motor and 1. [FAN] mode connector of RPM sensing (CN44) 2. Fan speed [Hi] 3. Continuously operation Samsung Electronics...
  • Page 106 MEMO Samsung Electronics...

  • Page 107: Exploded Views And Parts List

    9. Exploded Views and Parts List 9-1 Indoor Unit 9-1-1 MH026FPEA / MH035FPEA 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. URL : http://itself.sec.samsung.co.kr...
  • Page 108 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark MH026FPEA MH035FPEA DB92-00561A ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00558A 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 ASS'Y 1-1-1...
  • Page 109 Exploded Views and Parts List 9-1-2 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 110 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 111 Exploded Views and Parts List 9-1-3 MH026FKEA / MH035FKEA 14-2 14-1 Samsung Electronics...
  • Page 112 TERMINAL BLOCK DAF 2P 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 DB90-00589A ASS'Y CABI-SIDE LF ASS'Y Samsung Electronics...
  • Page 113 Exploded Views and Parts List Samsung Electronics...
  • Page 114 LINK BLADE DB63-00163A COVER PCB CASE HIPS (UL94-V0) DB98-01021A DISPLAY PCB ASS'Y DB31-10153D STEP MOTOR 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 AIR INLET Samsung Electronics...
  • Page 115 Exploded Views and Parts List 9-1-4 MH052FDEA 19-2 19-3 19-6 19-1 19-4 19-5 Samsung Electronics...
  • Page 116 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 117 9-2 Outdoor Unit 9-2-1 MH068FXEA4 / MH080FXEA4 17-1 16-1 16-2 16-3 16-4 Samsung Electronics...
  • Page 118 ASS'Y TUBE EEV 16-2 DB96-03790A ASS'Y TUBE EEV 16-3 DB96-03791A ASS'Y TUBE EEV 16-4 DB96-03792A ASS'Y TUBE EEV DB93-02892A ASS'Y CONTROL OUT 17-1 DB93-02893A ASS'Y PCB MAIN DB81-00534A SOLENOID REACTOR DB32-00081B THERMISTOR COND DB32-00083A THERMISTOR WIRE OUT/DISCHARGE DB62-02929A TUBE RECEIVER Samsung Electronics...
  • Page 119 9-3 Ass'y Control In (Indoor Unit) I MH026FPEA : DB93-02884A 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 120 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark MH026FPEA DB61-01127A CASE-CONTROL AC DB93-02779A ASS'Y MAIN PCB ASS'Y DB93-01368C ASS'Y S/W & DISPLAY PCB ASS'Y DB93-01369A ASS'Y-MODULE PCB ASS'Y DB65-00160A ASS'Y TERMINAL BLOCK ASS'Y DB70-00289A PLATE TERMINAL LOW...
  • Page 121 Exploded Views and Parts List I MH035FPEA : DB93-02885A 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 122 Exploded Views and Parts List Parts List Q'TY Code No. Description Specification Remark MH026FPEA DB61-01631A CASE-CONTROL AC DB93-02779A ASS'Y MAIN PCB ASS'Y DB93-01368G ASS'Y S/W & DISPLAY PCB ASS'Y DB93-01369A ASS'Y-MODULE PCB ASS'Y DB65-00160A ASS'Y TERMINAL BLOCK ASS'Y DB70-00289A PLATE TERMINAL LOW...
  • Page 123 Exploded Views and Parts List I 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 124 DB39-00780B ASS'Y C/W AUTO GRILLE 95,T1.5 DB64-00763A HALF MIRROR T1.5/53.5PI DB62-01838Y SEAL-CASE CONTROL FLOCKED,BLK,T1x45x22 DB62-02015A SEAL-CONTROL IN FOAM-PE DB62-01838Y SEAL-CASE CONTROL FLOCKED,BLK,T1x77x20 DB72-00126N SEAL 10x30xT3FOAM-PE,GRAY DB61-01139A HOLDER DISPLAY DB39-00889A C/WIRE POWER TEST ASS'Y DB39-01014A ASS'Y-C/W AC-DC CONNECTION ASS'Y Samsung Electronics...
  • Page 125 Exploded Views and Parts List I MH026FKEA / MH035FKEA : DB90-00590A Bar code apply Insert into the lower part Samsung Electronics...
  • Page 126 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 DB39-00255B C/W POWER & COMMUNICATION DB39-00165A CONNECTOR WIRE EARTH DB68-01975A LABEL CAUTION ART PAPER Samsung Electronics...
  • Page 127 Power Cord Ventilatior Heater I n door Uni t Communi c at i o n Connecti o n of wi r ed remote control connection diagram (DB65-00004L apply) Position for the attachment of label name *Storing being assembled with blower part ASSY CAPACITOR CAPACITOR "A" Part "B" Part Samsung Electronics...
  • Page 128 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 DB73-30038A BUSH-CONDENSOR NR/BLK DB39-00687A CONNECTOR WIRE INTER COM LABEL CONNECTOR WIRE DB39-00760A C/W COMMUNICATION THROUGH UL1007 AW#18 DB39-00943B CONNECTOR WIRE COMM2 UL1007 AW#22 Samsung Electronics...
  • Page 129 *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 130 DB39-01019A CONNECT WIRE DB39-01018A CONNECT WIRE SCREW-MACHINE M3x25 ZPC(YEL) PH+ WSP SCREW-MACHINE M4x16 ZPC(YEL) PH+ WSP 6006-000160 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+ Samsung Electronics...

  • Page 131: Block Diagram

    10. Block Diagram Samsung Electronics...

  • Page 132: Pcb Diagram

    11. PCB Diagram 11-1 MAIN PCB(Indoor Unit) I TOP Samsung Electronics...
  • Page 133 PCB Diagram I BOTTOM Samsung Electronics...
  • Page 134 R-CHIP 560ohm,5%,1/8W,TP,2012 R702 R-CHIP 100Kohm,5%,1/8W,TP,2012 R201,R202,R203,R204 R-CHIP 100Kohm,5%,1/4W,TP,3216 R101 R-CHIP 100ohm,5%,1/8W,TP,2012 R205,R303,R505,R601 R-CHIP 10Kohm,5%,1/8W,TP,2012 R603,R901~R904 R206,R207,R211,R301 R-CHIP 1Kohm,5%,1/8W,TP,2012 R501,R502,R506,R602 R604,R610 R102 R-CHIP 2.2Kohm,5%,1/8W,TP,2012 R402,R404 R-CHIP 330ohm,5%,1/8W,TP,2012 R504,R606,R703 R-CHIP 4.7Kohm,5%,1/8W,TP,2012 R105,R302,R607,R608 R-CHIP 470ohm,5%,1/8W,TP,2012 R511,R512 R-CHIP 47Kohm,5%,1/8W,TP,2012 R401,R403 R-CHIP 6.8Kohm,1%,1/8W,TP,2012 Samsung Electronics...
  • Page 135 FUSE-BLOCK 500V,-,100M CN71 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,BL CN72 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,WH CN44 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN CN63 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN CN91 CONNECTOR-HEADER BOX,14P,1R,2mm,STRAIGHT,SN CN45 CONNECTOR-HEADER BOX,3P,1R,2mm,STRAIGHT,SN CN41 CONNECTOR-HEADER BOX,4P,1R,2mm,STRAIGHT,SN CN61 CONNECTOR-HEADER BOX,5P,1R,2mm,STRAIGHT,SN IC04 IC MICOM MB89538APF-101,MB89538APF-101,64P,+5V,10M ST11 TRANS SWITCHING TRANS SWITCHING;-,JT1916-09,-,310V,FERRITE,-,EI191 FT71 COIL,CHOKE LS404190M,AS-S660,19mH,+50,-30%,-,300Mohm,2A,-,-,- Samsung Electronics...
  • Page 136 11-2 MAIN PCB(Outdoor Unit) 11-2-1 MH068FXEA4 / MH080FXEA4 I TOP Samsung Electronics...
  • Page 137 PCB Diagram BOTTOM Samsung Electronics...
  • Page 138 C427,C601,C602,C603,C701 C202,C512,C708,C712,C713 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608 C411,C412,C413,C414,C415 C-CER,CHIP 1.2nF,10%,50V,X7R,TP,2012 C416,C704 C419,C420 C-CER,CHIP 22nF,10%50V,X7R,TP,2012 C421 C-AL 220uF,20%,50V,GP,TP,10x16,5 C422,C804,C805 C-FILM,LEAD-PPF 100nF,5%,630V,BK,26x16.5x8.5,2 C423,C425 C-CER,CHIP 2.2nF,10%,50V,X7R,TP,2012 C424 C-CER,CHIP 4.7nF,10%,50V,X7R,TP,2012 C426 C-CER,CHIP 0.033nF,5%,50V,COG,TP,2012 C706,C507 C-CER,CHIP 47nF,10%,50V,X7R,TP,2012 C709 C-AL 100uF,20%,16V,GP,TP,5X11mm,5mm CD31,CD32 DIODE-TVS SAC5.0,7.6,500W,DO-15 CN51 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN Samsung Electronics...
  • Page 139 IC72 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 IC73,IC59 IC-RESET S-801,SOT-23,5P,2.9x1.6mm,PLASTIC,3.716 IC81 ASS'Y-PHOTO COUPLER LED1 ROUND,RED,3mm,630NM LED2 ROUND,GRN,3mm,570NM LED3 ROUND,YEL,3x4.0mm,585NM PT02 TRANS PULSE PT_50,10,65.5,8~14,E12218 Q801 TR-DIGITAL KSR1102,NPN,200mW,10K/10K,SOT-23,TP Q901,Q902,Q903,Q904 TR-DIGITAL DTA114EKA,PNP,200MW,10K/10K,SOT-23,TP R001 R-CEMENT 200ohm,5%,5W,CB,BK,13x9x25.5mm R101 R-METAL OXIDE 47Kohm,5%,3W,AA,TP,6x16mm R102 R-CHIP 6.8ohm,5%,1/8W,TP,2012 R103,R512,R601,R604 R-CHIP 1Kohm,5%,1/8W,TP,2012 Samsung Electronics...
  • Page 140 R-CHIP 20Kohm,5%,1/8W,TP,2012 R424 R-CHIP 2.7Kohm,1%,1/8W,TP,2012 R501,R504 R-CHIP 18.2K-F,1/12W,1608 R502,R503,R724 R-CHIP 24Kohm,1%,1/8W,TP,2012 R505,R506,R507,R508,R723 R-CHIP 330ohm,1%,1/10W,TP,1608 R510,R704 R-CHIP 1Mohm,5%,1/8W,TP,2012 R511,R911,R912,R913 R-CHIP 5.1Kohm,5%,1/8W,TP,2012 R602,R603 R-CHIP 330ohm,5%,1/8W,TP,2012 R701,R702,R703 R-CHIP 100Kohm,5%,1/8W,TP,2012 R705 R-CHIP 5.62Kohm,1%,TP,2012 R713,R714,R715 R-CHIP MCR10EZH,J242,2.4Kohm,1/8W,5%,2012 R721,R722 R-CHIP 10Kohm,1%,1/8W,TP,2012 R722 R-CHIP 10Kohm,1%,1/8W,TP,2012 Samsung Electronics...
  • Page 141 Q'TY Remark R806,R807 R-CHIP 20ohm,5%,1/4W,TP,3216 R808 R-CHIP 470ohm,5%,1/8W,TP,2012 R901,R902,R903,R904,R905 R-CHIP 1Kohm,5%,1/4W,DA,TP,3216 R906,R907 R908,R909,R910 R-CHIP 8.2Kohm,1%,1/10W,TP,1608 RY01 RELAY-POWER 12VDC,0.9W,20000MA,SPST,20MS,10MS RY31 RELAY-MINIATURE 12V,11.7MA,DPDT,4MS,4MS VA01,VA02,VA03,VA04,VA05 VARISTOR 560V,2500A,17.5x7.5mm,TP XTAL01 RESONATOR 6.25MHz,+/-0.5%,YP,8.5x6.5x4.0 XTAL51 RESONATOR 4MHz,0.5%,BK,8X3X5.5MM ZD21,ZD22,ZD72 DIODE-ZENER MMBZ5232B,5%,225mW,SOT-23,TP IC50 IC-MICOM MB90F823,80P,5V,24MHz,SMT-0458-OA FUSE CLIP Samsung Electronics...
  • Page 142 Parts List (Bottom) Location No. Description Specification Q'TY Remark BD01 DIODE-BRIDGE GBPC3506W,600V,35A,SQARE-4,BK D101 ASS'Y-DIODE-SHOTTKY D104,D105,D106 DIODE-RECITIFIER ES1D,200V,1A,DO-214AC,TP IC51,IC52,IC53,IC54,IC55 TR-ARRAY 2003,NPN,7,1W,SOP-16,ST,1000 ASS'Y-IPM PS21869 Q803 ASS'Y-IGBT SGL 160N60UF R002,R003 R-CHIP 470Kohm,5%,1/2W,DA,TP,5025 R116,R117,R118 R-CHIP 680Kohm,5%,1W,TP,6432 R201,R206 R-CHIP 90.9Kohm,1%,1/4W,TP,3216 R203 R-CHIP 1.82Kohm,1%,1/8W,TP,2012 Samsung Electronics...
  • Page 143 11-3 ASS'Y DISPLAY PCB I MH026FPEA / MH035FPEA : DB93-01368G Parts List Description Specification Q'TY Remark ASS'Y LED MODULE PCB-DISPLAY FR-1 T1.6 TACT SWITCH KPT-1105A RESISTOR 200ohm, 2W RESISTOR 100ohm, 2W CONNECTOR WIRE Samsung Electronics...
  • Page 144 PCB Diagram I MH052FPEA : DB93-01368C Parts List Description Specification Q'TY Remark ASS'Y LED MODULE GREEN PCB-DISPLAY FR-1 T1.6 TACT SWITCH KPT-1105A RESISTOR 200ohm, 2W CONNECTOR WIRE Samsung Electronics...
  • Page 145 SW02 DIP-SW 24V/300mA J5,J10 Jumper 7.5mm J6,J7 Jumper 10mm BOTTOM Code No. Location No. Specification Q'TY Description 0401-000133 D901,D902,D903,D904,D905, RLS4148 100V/200mA D906,D907,D908,D909D910, D911,D912 Code No. Location No. Specification Q'TY Description DB41-00342A PCB DISPLAY FRI, 1oz, 6-Array 6Array Bare-board Samsung Electronics...
  • Page 146 11-4 ASS'Y MODULE PCB I MH026FPEA / MH035FPEA : DB93-01369A Parts List Description Specification Q'TY Remark PCB MODULE FR1 T1.6 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5 x 1...
  • Page 147 FR1 T1.6 CONNECTOR-HEADER BOX, 3P, 1R, 2mm, ANGLE, SN C-CERAMIC, MLC-AXIAL 1nF, 10%, 50V, Y5P, TP, 1.9 x 3.5, - DIODE-SWITCHING 1N4148, 100V, 200mA, DO-35, TP C-CERAMIC, MLC-AXIAL 100nF, +80-20%, 50V, Y5V, TP, 3.5 x 1 MODULE FRP4021H6 Samsung Electronics...

  • Page 148: Wiring Diagram

    12. Wiring Diagram 12-1 Indoor Unit I MH026FPEA / MH035FPEA Code No : DB98-20172A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 149 Wiring Diagram I MH052FPEA Code No : DB98-20217A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 150 Wiring Diagram I MH026FKEA / MH035FKEA Code No : DB98-20898A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 151 Wiring Diagram I MH052FDEA Code No : DB98-20896A This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 152 12-2 Outdoor Unit I MH068FXEA4 / MH080FXEA4 Code No : DB68-20814A This Document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 153: Schematic Diagram

    13. Schematic Diagram 13-1 Indoor Unit I MH026FPEA / MH035FPEA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 154 Schematic Diagram I MH052FPEA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 155 Schematic Diagram I MH026FKEA / MH035FKEA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 156 Schematic Diagram I MH052FDEA This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 157 13-2 Outdoor Unit I MH068FXEA4 / MH080FXEA4 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 158 ELECTRONICS This Training Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Oct. 2004. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-20402A(1)

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