Samsung mini DVM Series Service Manual
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SERVICE
AIR CONDITIONER
For more information, Please access to our service web site (http://itself.sec.samsung.co.kr)
SYSTEM AIR CONDITIONER
mini DVM Series
DVM
Plus2 Series
Manual
I
Available to unit with the various
– Applicable the various indoor unit types and
capacity.
I
Easy maintenance and installation
– Minimized shipping space.
– Reduction of unit weight.
I
Various Control System
I
Variable Scroll Comp is applied
I
Overcomes the limit of connection
place of indoor unit.

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Summary of Contents for Samsung mini DVM Series

  • Page 1: Service Manual

    Easy maintenance and installation – Minimized shipping space. – Reduction of unit weight. Various Control System Variable Scroll Comp is applied Overcomes the limit of connection place of 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 Safety Precautions ..............................1-2 Warning ..............................1-3 Caution 12. Product Specifications ..............................................2-1 The Feature of Product ............. 2-1-1 1-Way cassette type & 2-Way cassette type ......................2-1-2 4-Way cassette type ............................ 2-1-3 Duct type ...................
  • Page 3: Table Of Contents

    Contents ..................... 4-1-9 Wall-mounted type(Prestige) 4-47 ..........................4-1-10 Ceiling type 4-51 ............................4-2 Outdoor Unit 4-60 ............................4-2-1 4/5/6HP 4-60 ............................4-2-2 8/10HP 4-62 ............................. 4-2-3 12/14HP 4-65 15. Exploded Views and Parts List ..............................................5-1 Indoor Unit ......................5-1-1 1-Way cassette type ......................
  • Page 4: Table Of Contents

    7-1-3 4-Way cassette type ............................ 7-1-4 Duct type ......................... 7-1-5 Wall-mounted type ..........................7-1-6 Ceiling type ....................7-2 Outdoor Unit (mini DVM Series) ..................... 7-3 Outdoor Unit (DVM Plus2 Series) ..........................7-3-1 MAIN PCB 1 ..........................7-3-2 MAIN PCB 2 ...........................
  • Page 5: Table Of Contents

    ..................12-1-6 Wall-Mounted type(Premium) 12-6 ..................12-1-7 Wall-Mounted type(Prestige) 12-7 ........................... 12-1-8 Ceiling type 12-8 ....................12-2 Outdoor Unit (mini DVM Series) 12-9 ..................12-3 Outdoor Unit (DVM Plus2 Series) 12-10 ..........................12-3-1 Main PCB 12-10 ........................... 12-3-2 Power PCB 12-11 13.
  • Page 6: Safety Precautions

    If you charge gaseous refrigerant,it may affect the capacity and reliability of the product as a result of change formation of the refrigerant. G Connect only the indoor units fit on R410A refrigerant. Check whether the indoor units can be connected with the product’s catalogue. (When incorrect indoor units are connected,they cannot operate normally.) Samsung Electronics...
  • Page 7: Warning

    G If any gas or impurities except R410A refrigerant come into the refrigerant pipe, serious problem may occur and it may cause injury. G Make sure there is no leakage after installation. – Toxic gas may generate when refrigerant gas contacts with fire. G Leak test must be done using only Nitrogen(NO )gas. Samsung Electronics...
  • Page 8: Caution

    – The place where there is a machine that generates electromagnetic waves. The air conditioner may not operate normally due to control system. – The place where there is a danger of existing combustible gas, carbon fiber or flammable dust. The place where thinner or gasoline is handled. Samsung Electronics...
  • Page 9: Product Specifications

    The long-life filter requires no maintenance for up to 1,000 ~ 2,000 hours; thus, the first clearness is kept. • Antibacterial cooler & filter Adopt the antibacterial cooler and filter through Samsung’s own technology. Bacteria or mold cannot be propagated. Patent registration for antibacterial cooler in Korea, U.S.A, Japan and Italy...
  • Page 10 • Lift-up drain pump The drain pump of the indoor unit can drain higher up to 550mm than the drain port; thus, the execution of drain pipe is more convenient. Drain hose connection tube Over 20mm Over 1/100 Flexible Hose Ceiling Samsung Electronics...
  • Page 11: Way Cassette Type

    2. Features of 4-Way Cassette Type Air Conditioner Light & compact body Antibacterial cooler Turbo fan Easy installation/ maintenance of front box Filter cleaning indicator Antibacterial & purifying long-life air filter Washable front grill Samsung Electronics...
  • Page 12 • Stylish design The trendy and noble design blends with any interior design; so, installation itself is beautiful. With the compact size, you can install it in a narrow space. Samsung Electronics...
  • Page 13 • Fan speed adjustment Fan speed can be adjusted freely according to the 2-step fan speed controlling ceiling height. ✳ Possible to install up to 3.5m height by strong fan speed. 3.5m Classification Ceiling height 2.7 ~ 3.5m 2.7m Samsung Electronics...
  • Page 14 Cabinet • Antibacterial cooler & filter – Adopt the antibacterial cooler and filter through Samsung's own technology. – Bacteria or mold cannot be propagated in the inside. Bacteria or mold cannot be propagated in the inside.
  • Page 15: Duct Type

    Rear inhalation type keeping the cooling and heating capacity. • Free installation Not restricted by room structure and the location of lighting fixtures. Possible to attach a drain pump which is an option. Rectangle-shape structure L-shape structure Y-shape structure Samsung Electronics...
  • Page 16 – Convenient arrangement of the air outlet to the fittest place by the high pressure fan is possible. • Duct type(Built-in) <The Feature of Duct Installation> 350mm Supply Chamber Air Filter Samsung Electronics...
  • Page 17: Wall-Mounted Type(Premium)

    2. Intelligent Clean System Cross Fan Since Samsung's Bio Cross Fan has been molded with an antibacterial formula, it can suppress proliferation of molds and bacteria, preventing the causes of foul odors. This extends the durability of the unit.
  • Page 18: Wall-Mounted Type(Prestige)

    145mm whether the air conditioner is turned on or off. 3. Air Purifying System Cross Fan Silver-Nano Evaporator Deodorizing filter Anti-allergy filter Silver-Nano e-filter 4. Digital The Digital i not only displays the current temperature but also the power and current operation mode. Samsung Electronics 2-10...
  • Page 19: Ceiling Type

    It also blows up and down at the same time. Or it can blow in just one direction, very widely. It will give multiple choices of air flow to maximize comfort. Right and left Up and down Wide air flow 2-11 Samsung Electronics...
  • Page 20 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-12...
  • Page 21 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-13 Samsung Electronics...
  • Page 22 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-14...
  • Page 23 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-15 Samsung Electronics...
  • Page 24 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-16...
  • Page 25 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-17 Samsung Electronics...
  • Page 26 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-18...
  • Page 27 - Indoor temperature : 20˚C DB - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 10m(horizontal) ✳ 3) Noise level acquired in a dead room, so actual noise level may be different depending on the installation conditions. 2-19 Samsung Electronics...
  • Page 28 - Indoor temperature : 20˚C DB - Outdoor temperature : 7˚C DB, 6˚C WB, Equivalent refrigerant piping : 10m(horizontal) ✳ 3) Noise level acquired in a dead room, so actual noise level may be different depending on the installation conditions. Samsung Electronics 2-20...
  • Page 29 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-21 Samsung Electronics...
  • Page 30 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-22...
  • Page 31 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) 2-23 Samsung Electronics...
  • Page 32 - outdoor temperature : 35˚C DB, Equivalent refrigerant piping : 10m(horizontal) ✳ 2) Nominal heating capacities are based on: ✳ 1) - indoor temperature : 20˚C DB, ✳ 1) - outdoor temperature : 7˚C DB, 6˚C WB Equivalent refrigerant piping : 10m(horizontal) Samsung Electronics 2-24...
  • Page 33: Outdoor Unit

    Weight 124.0 125.0 125.0 125.0 Weight Gross 132.0 133.0 133.0 133.0 ˚C Operation range Cooling -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C Function/ Function/ Operation range Heating ˚C -20˚C~24˚C -20˚C~24˚C -20˚C~24˚C -20˚C~24˚C Option Option Pipe length Length Pipe length Height 2-25 Samsung Electronics...
  • Page 34 -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C -5˚C~43˚C Option Option Heating Heating ˚C ˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C -20˚C~21˚C Pipe length Pipe length Length Length Height Height 50(40) 50(40) 50(40) 50(40) 50(40) 50(40) 50(40) 50(40) Samsung Electronics 2-26...
  • Page 35 Liquid ø(mm) 15.88 15.88 15.88 ø(mm) 28.58 28.58 28.58 ø(mm) Oil balance 6.35 6.35 6.35 Size Dimensions(WxHxD) (880+880)x1,646x765 (880+880)x1,646x765 (880+880)x1,646x765 Weight 250.0+250.0 250.0+250.0 250.0+250.0 Gross 265.0+265.0 265.0+265.0 265.0+265.0 Function/ Pipe length Length Option Height 50(40) 50(40) 50(40) 2-27 Samsung Electronics...
  • Page 36 28.58 28.58 31.75 31.75 ø(mm) Oil balance 6.35 6.35 6.35 6.35 Size Dimensions(WxHxD) (1,200+880)x1,646x765 (1,200+880)x1,646x765 (1,200+1,200)x1,646x765 (1,200+1,200)x1,646x765 Weight 330.0+250.0 330.0+250.0 330.0+330.0 330.0+330.0 Gross 265.0+265.0 350.0+265.0 350.0+350.0 350.0+350.0 Function/ Pipe length Length Option Height 50(40) 50(40) 50(40) 50(40) Samsung Electronics 2-28...
  • Page 37 Liquid ø(mm) 19.05 19.05 19.05 ø(mm) 31.75 31.75 31.75 Oil balance ø(mm) 6.35 6.35 6.35 Size Dimensions(WxHxD) (880+880+880)x1,646x765 (1,200+880+880)x1,646x765 (1,200+880+880)x1,646x765 Weight 250.0+250.0+250.0 330.0+250.0+250.0 330.0+250.0+250.0 Gross 265.0+265.0+265.0 350.0+265.0+265.0 350.0+265.0+265.0 Function/ Pipe length Length Option Height 50(40) 50(40) 50(40) 2-29 Samsung Electronics...
  • Page 38 Heating 56.3 Power breaker(MCCB/ELB) Others Piping connections Liquid ø(mm) 19.05 19.05 ø(mm) 38.10 38.10 Oil balance ø(mm) 6.35 6.35 Size Dimensions(WxHxD) (1,200+1,200+880)x1,646x765 (1,200+1,200+880)x1,646x765 Weight 330.0+330.0+250.0 330.0+330.0+250.0 Gross 350.0+350.0+265.0 350.0+350.0+265.0 Function/ Pipe length Length Option Height 50(40) 50(40) Samsung Electronics 2-30...
  • Page 39 Piping connections Liquid 19.05 19.05 19.05 ø(mm) 38.10 38.10 38.10 Oil balance ø(mm) 6.35 6.35 6.35 Size Dimensions(WxHxD) (1,200+1,200+1,200)x1,646x765 (1,200+1,200+1,200)x1,646x765 (1,200+880+880+880)x1,646x765 Weight 330.0+330.0+330.0 330.0+330.0+330.0 330.0+250.0+250.0+250.0 Gross 350.0+350.0+350.0 350.0+350.0+350.0 350.0+265.0+265.0+265.0 Function/ Pipe length Length Option Height 50(40) 50(40) 50(40) 2-31 Samsung Electronics...
  • Page 40 68.9 71.2 Power breaker(MCCB/ELB) Others ø(mm) Piping connections Liquid 19.05 19.05 ø(mm) 38.10 38.10 Oil balance ø(mm) 6.35 6.35 Size Dimensions(WxHxD) (1,200+1,200+880+880)x1,646x765 (1,200+1,200+880+880)x1,646x765 Weight 330.0+330.0+250.0+250.0 330.0+330.0+250.0+250.0 Gross 350.0+350.0+265.0+265.0 350.0+350.0+265.0+265.0 Function/ Pipe length Length Option Height 50(40) 50(40) Samsung Electronics 2-32...
  • Page 41: Accessory

    Duct type MDP-075SA (Low pressure) Drain Pump 750mm drain up Option Duct type MDP-075SB (High pressure) Duct type MDP-H075SA (Built-in) MGKH181M1 1-Way cassette MGGH1031M1 2-Way cassette Cooling / Cooling & Heating Requisite Front Panel MGCH0951M3 4-Way cassette 2-33 Samsung Electronics...
  • Page 42 Control MRW-10A(C, U) Duct type Wire length 10m Option Receiver Kit Wire MRW-TH01S : (Cooling/ Wired Remote Cooling & Heating) Cassette type Includes group/individual control, Option Control MRW-TH01 : Duct type 7day scheduling (Cooling/ Cooling & Heating) Samsung Electronics 2-34...
  • Page 43 Indoor Unit all MIM-D00 Eeservation function, Division of power, Option lines Remote monitoring for power control Control by room or zone, Indoor Unit all SNET i MST-P2W0 Reservation function, Division of power, Option lines Remote monitoring for power control 2-35 Samsung Electronics...
  • Page 44 MEMO Samsung Electronics 2-36...
  • Page 45: Alignment And Adjustments

    (When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
  • Page 46 - When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
  • Page 47 (When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
  • Page 48 - When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
  • Page 49: Duct Type(Low Silhouette, High Pressure, Built-In)

    (When communication error is for over 2 minutes) : On : Flickering : Off Samsung Electronics...
  • Page 50 - When stopping the operation during an error is displayed, all lamps are off. - When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. - Refer to the “10. Troubleshooting” for detail contents related to the error mode. Samsung Electronics...
  • Page 51 1. Error of electronic expansion valve close Displayed on outdoor unit 2. Error of electronic expansion valve open 3. Breakaway of EVA OUT sensor 4. Breakaway of EVA IN sensor : On : Flickering : Off Samsung Electronics...
  • Page 52 : 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 detects an error again. Samsung Electronics...
  • Page 53: Setting Option Setup Method

    Input the second digit of option code by pressing the temperature adjustment button (up). example) 021E31142285 ✳ Result) ✳ If 2 is displayed, go to the step 4 (whenever pressing the button, 1~9, A,B,C,D,E,F are lit in order.) Samsung Electronics...
  • Page 54 If E displays, go to step 6. ✳ Step 6 ✳ Method) ✳ Input the fifth digit of option code by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 3 displays, go to step 7. SEG 5 Samsung Electronics 3-10...
  • Page 55 2~7 steps, press the mode button to make the first digit 0. ✳ Step 9 ✳ Method) ✳ Input the eighth digit by pressing the temperature adjustment button (up). example) 021E31142285 ✳ Result) ✳ If 4 displays, go to step 10. 3-11 Samsung Electronics...
  • Page 56 Result) ✳ If 2 displays, go to step 12. ✳ Step 12 ✳ Method) ✳ Input the 11st digit by pressing the On timer button. example) 021E31142285 ✳ Result) ✳ If 8 displays, go to step 13. Samsung Electronics 3-12...
  • Page 57 Check the option code again and display of remote controller. repeat the step 1~14. (Operation mode/SET TEMP. /fan speed displays.) rear side 3-13 Samsung Electronics...
  • Page 58: Option Code

    AVXDBH036E✳ (Built-in) AVXDBH056E✳ AVXDBH071E✳ AVXDSH022E✳ AVXDSH028E✳ AVXDSH036E✳ Duct type AVXDSH040E✳ (Slim) AVXDSH045E✳ AVXDSH056E✳ AVXDSH071E✳ AVXWPH022E✳ AVXWPH028E✳ Wall- AVXWPH036E✳ mounted type AVXWPH45E✳ (Premium) AVXWPH056E✳ AVXWPH071E✳ AVXWHH028E✳ Wall- AVXWHH036E✳ mounted AVXWHH045E✳ type (Prestige) AVXWHH056E✳ AVXWHH071E✳ AVXTFH056E✳ Ceiling type AVXTFH071E✳ Samsung Electronics 3-14...
  • Page 59: Disassembly And Reassembly

    Front Grille will drop suddenly and you will be hurt. 2) Separate 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 60 Disassembly and Reassembly Parts Procedure Remark 1) Disassemble the screws holding the Front Panel Panel as shown picture. 2) Separate the Front-Panel pressing the 2 hooks on the both sides of the indoor unit. Samsung Electronics...
  • Page 61 Disassembly and Reassembly Parts Procedure Remark 1) Disassemble screws for Ass'y Drain Ass'y Panel around as shown in pictures. Drain Panel 2) Separate Ass'y Drain Panel as shown in pictures. Samsung Electronics...
  • Page 62 Disassembly and Reassembly Parts Procedure Remark 1) Separate the Control Cover after Ass'y Control In disassembling screws as shown in pictures. 2) Separate the wire connection part of the Ass'y Main PCB as shown in picture. Samsung Electronics...
  • Page 63 Disassembly and Reassembly Parts Procedure Remark 3) Disassemble screws of Case Control as shown in pictures. 4) Disassemble indicating screw. 5) Separate Ass'y Case Control part pulling up. Samsung Electronics...
  • Page 64 Disassembly and Reassembly Parts Procedure Remark 6) Disassemble indicating screw and separate earth cable. 7) Disassemble indicating screw and separate Terminal Cover as shown in pictures. 8) Disassemble indicating screws as shown in pictures. Samsung Electronics...
  • Page 65 9) Disassemble indicating screws of earth cable and indicating screw of Base Terminal. 10) Separate Base Terminal as shown in picture. Ass'y 1) Separate Ass'y Drain Panel Sub after Drain Panel Sub disassemble the screws both side of it. Samsung Electronics...
  • Page 66 1) Disassemble the screws of Ass'y Evap Ass'y Evap around. 2) Disassemble indicating screws as shown in picture and separate Ass'y Cabinet Side-LF B. 3) Separate Ass'y Evap pulling up from the indoor unit as shown in picture. Samsung Electronics...
  • Page 67 Fan Motor and separate Cover Fan Motor. 2) Separate Ass'y Cross Fan as shown in picture. 1) Disassemble indicating screws as shown Ass'y Drain Pump in picture. 2) Separate Drain Hose and separate Ass'y Drain Pump as shown in pictures. Samsung Electronics...
  • Page 68 (2) Separate the Grill fixing Safety Clip. 3) Filter Separation (1) Pull back the hook at the Panel Grill and remove the Filter. 4) Disassemble bolts and screws that are fixed to the body of the Indoor Unit. Samsung Electronics 4-10...
  • Page 69 Panel as shown in the picture. 6) Separate the Step Motor that connected to the Indoor Unit and Remote Control Receiving Part connector. 7) Pull back the both side hooks of the Panel and separate the Panel from the Indoor Unit. 4-11 Samsung Electronics...
  • Page 70 3) Separate the Terminal Block Ass'y for connection of the power cable and the communication cable. 4) Separate the fan Motor Connector, Sensor Connector, Drain Pump, and Flat S/W Connector. 5) Remove the Electronic Component part from the Indoor Unit. Samsung Electronics 4-12...
  • Page 71 1) Remove screws from the Connection Pipe Heat Exchanger cover. 2) Separate the Connection Pipe cover from the Indoor Unit. 3) Remove 16 fixing screws from the Drain Pan. 4) Separate the Drain Pan from the Indoor Unit. 4-13 Samsung Electronics...
  • Page 72 6) Remove the Drain Pump Sensor and separate the Heat Exchanger from the Indoor Unit. 1) Remove the Cover Motor and fixing & screws of Evap Guide. Motor 2) After removing the Cover Motor by pressing the hook, separate the Evap Guide. Samsung Electronics 4-14...
  • Page 73 Motor, use a M3 wrench.) 1) Pull back the spring and separate the Drain Pump Drain Hose from the Pump. 2) Disassemble 4 fixing screws fro the Drain Pump. 3) After separate the Drain Pump connector, separate the Pump. 4-15 Samsung Electronics...
  • Page 74 Disassembly and Reassembly Parts Procedure Remark 1) When other parts separation is required, Others perform as shown in the picture. 1) Remove the Motor Holder that is fixed to Panel the Panel. 2) Separate the Step-Motor from the Panel. Samsung Electronics 4-16...
  • Page 75 6) Pull back the Blade to the Panel and separate the Blade starting from the opposite side of the Step-Motor. 7) For separation of Blade V, after removing the fixed partition, separate it by pulling back to the left and right. 4-17 Samsung Electronics...
  • Page 76 Filter-Air 2) Disassembly of Front Grille. (1) Open the Front Grille at about 45˚ degrees and draw it forward. (2) Disassemble the safety clip. 3) Filter Disassembly (1) Draw the Dust-Collecting Filter forward. (2) Disassemble the Filter. Samsung Electronics 4-18...
  • Page 77 Electronic Component part, separate the cover. 7) Disassemble the 3 cables between the indoor unit and the Panel. – Stepping Motor Connector – Remote control receiver connector (In case of new Panel, remove 2 pieces.) 4-19 Samsung Electronics...
  • Page 78 1) Disconnect all the indoor and outdoor cables connected to the Terminal Board. – Indoor&Outdoor Connecting Cable 1) Disassemble the fan motor wire & connector, thermistor wire connector, and drain pump wire connector. Motor 2) Disassemble the wire connector in the Capacitor. Samsung Electronics 4-20...
  • Page 79 4) Disassemble the float switch wire connected to the Terminal Port. (F1, F2) 5) Loosen the fixing bolts in the mark 6) Loosen a bolt in the arrow direction inside. 7) Disassemble the Drain Cushion from the Indoor Unit. 4-21 Samsung Electronics...
  • Page 80 Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer Take out the washer 10) Disassemble the motor connector wire. 11) Disassemble the ground wire. Samsung Electronics 4-22...
  • Page 81 Procedure Remark 12) Loosen nuts to disassemble the Motor. Ass'y Drain Pump 1) Loosen the bolts of the Drain Pump. 2) Disassemble the hose from the Drain Pump. 3) Disassemble the pump from the Indoor Unit Bracket. 4-23 Samsung Electronics...
  • Page 82 1) Disassemble the cover pipe beside the Indoor Unit. 2) Loosen the bolts fixing the Heat Exchanger to the indoor unit Base. 3) Disassemble the fixing brackets of the Heat Exchanger to disassemble it from the Indoor Unit. Samsung Electronics 4-24...
  • Page 83 Remote Control Receiver, separate it from the Panel. Stepping Motor 1) Separate it by loosening screws. 2) Loosen the Motor fixing screws, remove the Blade-H. 3) Separate the Motor from the Motor Housing and remove the Motor Connector. 4-25 Samsung Electronics...
  • Page 84: Duct Type(Low Silhouette)

    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 Blower screws, detach Ass'y Cover Bottom. & Duct Samsung Electronics 4-26...
  • Page 85 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. 4-27 Samsung Electronics...
  • Page 86 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 4-28...
  • Page 87 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. 4-29 Samsung Electronics...
  • Page 88 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 4-30...
  • Page 89 (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. 4-31 Samsung Electronics...
  • Page 90: Duct Type(High & Low Pressure)

    2) Check internal connection of the Electric Component box. 3) Separate the wire connection part of the Electric Component box.(indoor motor line, indoor capacitor line/temperature sensor line) 1) Separate the screws fixed on the unit & Base. Motor Samsung Electronics 4-32...
  • Page 91 Cabinet and the unit are separated. Drain Board 2) It is possible to clean the surface of Heat Exchanger and Drain Board. 3) After cleaning Heat Exchangers and Drain Board, check whether the drain exhaust are clogged. 4-33 Samsung Electronics...
  • Page 92 Disassembly and Reassembly Parts Procedure Remark 1) Remove bracket for fixing filter(screws Cleaning a Filter disassembly). Bracket 2) Clean the Filter with removing downward. 3) After cleaning the Filter, insert and fasten it with Bracket for fixing. Samsung Electronics 4-34...
  • Page 93: Duct Type(Built-In)

    2) Remove the Filter as shown in picture. Ass'y Control In 1) Separate the control Cover-Control after disassemble the indicating screws. 2) Separate the wire connection part of the Ass'y Control In(Indoor motor wire, indoor-capacitor wire, temperature sensor wire) 4-35 Samsung Electronics...
  • Page 94 4) Hold the Ass'y Control In by hand to lift up and remove it as shown in picture. 1) Disassemble the indicating screws and Ass'y Drain Panel separate the Cabinet-Top. 2) Disassemble the indicating screws and separate the Cover-Holder. Samsung Electronics 4-36...
  • Page 95 Disassembly and Reassembly Parts Procedure Remark 3) Separate the Ass'y Drain Panel as shown in picture. 1) Disassemble the indicating screw and Ass'y Evap separate wire and Cover-Pipe. 2) Disassemble the indicating screws. 4-37 Samsung Electronics...
  • Page 96 Disassembly and Reassembly Parts Procedure Remark 3) Separate the Ass'y Evap from the set. Ass'y Blower 1) Disassemble the indicating screws. 2) Pull up Ass'y Blower and separate it from set. Samsung Electronics 4-38...
  • Page 97: Duct Type(Slim)

    – 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. 4-39 Samsung Electronics...
  • Page 98 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. Ass'y Drain Pan 1) Disassemble the Cabinet-Top Evap. – Unscrew 11 screws Samsung Electronics 4-40...
  • Page 99 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. 4-41 Samsung Electronics...
  • Page 100 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 Samsung Electronics 4-42...
  • Page 101 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 4-43 Samsung Electronics...
  • Page 102 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 4-44...
  • Page 103 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. 4-45 Samsung Electronics...
  • Page 104 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 4-46...
  • Page 105 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. 4-47 Samsung Electronics...
  • Page 106 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 4-48...
  • Page 107 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. 4-49 Samsung Electronics...
  • Page 108 1) Loosen 2 fixing screws and detach the & Motor Holder. Cross Fan 2) Loosen 1 fixing screw of Fan Motor. 3) Detach the Fan Motor from the Fan. 4) Detach the Fan from the left Holder Bearing. Samsung Electronics 4-50...
  • Page 109 Remark 1) Open the Grille by pressing 3 position. Electrical (center and both side) Part 2) Remove the air Inlet Grille. 3) Open the cover of Electrical Component Box by removing the screws. (center and both side) 4-51 Samsung Electronics...
  • Page 110 Disassembly and Reassembly Parts Procedure Remark 1) Remove the screw and untie earth wire of Motor. & Motor 2) Disconnect of housing of Motor Wire. 3) Disconnect the Capacitor Wire. Samsung Electronics 4-52...
  • Page 111 Disassembly and Reassembly Parts Procedure Remark 4) Remove the Guard Safety by removing the screws. 5) Remove the upper case of Fan. (2EA) 6) Remove the screws what is fix the Motor. 7) Remove the Fan and Motor assembly. 4-53 Samsung Electronics...
  • Page 112 9) Remove the Fan. Drain Pan 1) Disconnect the Display PCB wire as shown in picture. (white housing) 2) Disconnect the Step Motor wire as shown in picture. (blue housing) 3) Disassemble the Hanger Bracket by removing the screw. Samsung Electronics 4-54...
  • Page 113 4) Remove the screws of Front Side. 5) Disassemble the assembly Front Cover Part. 6) Disconnect the Step Motor wire as shown in picture. 7) Remove the wire clamp fixed in Base Part. 8) Remove the Front Cover assembly completely. 4-55 Samsung Electronics...
  • Page 114 Remark 9) Remove the screw what is fix with Base Part and Drain Pan. (upper side:2EA) 10) Remove the screw what is fix with Base Part and Drain Pan. (lower side:2EA) 11) Remove the Drain Pan completely. Samsung Electronics 4-56...
  • Page 115 2) Remove the screws shown in picture. 3) Remove the screws shown in picture and remove Plastic Part.(white) 4) Remove the screws shown in picture and remove Steel Bracket. 5) Disassemble the screws Steel Plate in rear side of unit. 4-57 Samsung Electronics...
  • Page 116 Disassembly and Reassembly Parts Procedure Remark 6) Remove the screws as shown in picture. 7) Remove Plastic Cover as shown in picture. 8) Remove the Evaporator assembly. Samsung Electronics 4-58...
  • Page 117 Motor assembly and remove the screws Stepping Motor. Display PCB 1) Remove the screws in rear side of Front Cover assembly as shown in picture. 2) Disassemble Display PCB assembly and disconnect wire. 3) Disassemble the Display PCB. 4-59 Samsung Electronics...
  • Page 118 4-2 Outdoor Unit 4-2-1 4/5/6HP Parts Procedure Remark 1) Outdoor unit of a package airconditioner. Outdoor 2) Separate a front tightening part. 3) Separate the tightening part from side. Samsung Electronics 4-60...
  • Page 119 ✳ When assembling the parts, check whether each parts and Electrical Connector fixed firmly. 1) Remove nut flanges(Turn screw leftward, Fan Motor but turn right if you want to remove). & 2) Disassemble Propeller Fans. Propeller Fan 4-61 Samsung Electronics...
  • Page 120 Disassembly and Reassembly 4-2-2 8/10HP Parts Procedure Remark 1) Remove fixing screw from the Cabinet. Control In 2) Separate the Cabinet from the Outdoor Unit. Samsung Electronics 4-62...
  • Page 121 Disassembly and Reassembly Parts Procedure Remark 3) Separate the Electrical Component Box from the Outdoor Unit. 4-63 Samsung Electronics...
  • Page 122 1) Remove fixing screw from the Bell Mouth. & 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and 6) After removing screws, separate the Motor. Samsung Electronics 4-64...
  • Page 123 Disassembly and Reassembly 4-2-3 12/14HP Parts Procedure Remark 1) Remove fixing screw from the Cabinet. Control In 2) Separate the Cabinet from the Outdoor Unit. 4-65 Samsung Electronics...
  • Page 124 Disassembly and Reassembly Parts Procedure Remark 3) Separate the Electrical Component Box from the Outdoor Unit. Samsung Electronics 4-66...
  • Page 125 1) Remove fixing screw from the Bell Mouth. & 2) Separate the Bell Mouth. 3) Remove fixing bolt from the Fan. 4) Separate the Fan from the Outdoor Unit. 5) Remove fixing screw and 6) After removing screws, separate the Motor. 4-67 Samsung Electronics...
  • Page 126 MEMO Samsung Electronics 4-68...
  • Page 127: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Indoor Unit 5-1-1 1-Way cassette type I Body 14-2 14-1 14-3 Samsung Electronics...
  • Page 128 TERMINAL BLOCK DB63-00168A COVER TERMINAL PS(V0) DB94-00084A ASS'Y DRAIN PAN ASS'Y DB94-00290A ASS'Y DRAIN PAN SUB ASS'Y DB95-00131A ASS'Y SENSOR FLOAT ASS'Y DB93-01085A ASS'Y PCB SURGE ABSORBER ASS'Y DB67-00382A HOSE DRAIN ASS'Y DB90-00589A ASS'Y CABI SIDE LF ASS'Y Samsung Electronics...
  • Page 129 Exploded Views and Parts List 1-Way cassette type (cont.) I Panel Samsung Electronics...
  • Page 130 COVER PCB CASE HIPS(UL94-V0) DB93-00374A DISPLAY PCB ASS'Y ASS'Y DB93-01021A DISPLAY PCB ASS'Y ASS'Y DB31-10153D STEP MOTOR MSFCC20A05 DB61-00535A HOLDER MOTOR HIPS(UL94-V0) DB64-00234E 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 131 Exploded Views and Parts List 5-1-2 2-Way cassette type I Body Samsung Electronics...
  • Page 132 ASS'Y DRAIN SOCKET ASS'Y DB69-00137A BAND RING STS304 DB69-00695A CUSHION BODY EPS(GRY) DB61-01468A CLIP BRUSH EPS(GRY) DB64-00778A CABINET BASE SGCC-M 0.7T DB64-00781A CABI SIDE RH SGCC-M 0.7T DB64-00780A CABI SIDE LF SGCC-M 0.7T DB61-00712A HOLDER CABI SIDE SGCC-M 1.0T Samsung Electronics...
  • Page 133 Exploded Views and Parts List 2-Way cassette type(cont.) I Panel Samsung Electronics...
  • Page 134 ASS'Y DB61-00535A HOLDER MOTOR HIPS V0 BLK DB39-00874C C/W MOTOR STEP LONG UL1007 DB39-00874B C/W MOTOR STEP SHORT UL1007 DB93-01666A PCB DISPLAY DB39-00875A C/W DISPLAY UL1007 DB64-00745A INLAY WINDOW DB64-00746A INLAY BUTTON DB61-01238A CASE LED PCB CABLE CLAMP Samsung Electronics...
  • Page 135 Exploded Views and Parts List 5-1-3 4-Way cassette type I Body(5.6kW~7.1kW) Samsung Electronics...
  • Page 136 PARTITION-FRONT EVAP SGCC-M,T0.8 DB61-01481A HOLDER-EVAP SGCC-M,T0.8 DB90-01083B ASS'Y BASE-CUSHION ASS'Y DB69-00646A CUSHION-FAN DB61-01468A CLIP-BRUSH N6(1015CR),ø6 DB95-00131C ASS'Y-SENSOR FLOAT WS-1H,L43 DB61-01522A BRACKET-SWITCH SGCC-M,T1.0 DB31-00207A PUMP-DRAIN -,230V,50/60Hz,H112.1,60l/h 6001-001054 SCREW-MACHINE TH,+,M4,L10,ZPC(YEL),SM20C,- DB73-00022B RUBBER-PUMP NBR(BLK),-,50,14,-,-,-,-,- DB31-00290F MOTOR FAN OSME-366SAC(S800C) DB64-00717A CABINET-BASE SGCC-M,T1.0 Samsung Electronics 5-10...
  • Page 137 Exploded Views and Parts List 4-Way cassette type (cont.) I Body(11.5kW~14.0kW) 5-11 Samsung Electronics...
  • Page 138 ASS'Y DB69-00646A CUSHION-FAN DB61-01468A CLIP-BRUSH N6(1015CR),ø6 DB95-00131C ASS'Y-SENSOR FLOAT WS-1H,L43 DB61-01522A BRACKET-SWITCH SGCC-M,T1.0 DB31-00207A PUMP-DRAIN -,230V,50/60Hz,H112.1,60l/h 6001-001054 SCREW-MACHINE TH,+,M4,L10,ZPC(YEL),SM20C,- DB73-00022B RUBBER-PUMP NBR(BLK),-,50,14,-,-,-,-,- DB31-00289G MOTOR FAN OSME-856SAC(S816C) DB31-00289F MOTOR FAN OSME-856SAC(S816B) DB31-00289C MOTOR FAN OSME-856SAC(S816A) DB64-00717A CABINET-BASE SGCC-M,T1.0 Samsung Electronics 5-12...
  • Page 139 Exploded Views and Parts List 4-Way cassette type (cont.) I Panel 14+31 30 29 19 20 5-13 Samsung Electronics...
  • Page 140 CONNECT WIRE M-D ASS'Y DB39-00542C CONNECT WIRE MOTOR ASS'Y 6002-001079 SCREW TAPPING TH, +, 2S, M4, L10 6002-000536 SCREW TAPPING PH, +, 2S, M4, L8 6002-000534 SCREW TAPPING PH, +, 2S, M3, L8 DB72-00298A SEAL CUSHION FLOCKED Samsung Electronics 5-14...
  • Page 141 Exploded Views and Parts List 5-1-4 Duct type(Low silhouette) 19-2 19-3 19-1 19-4 19-5 5-15 Samsung Electronics...
  • Page 142 ASS'Y 19-2 DB93-03619A ASS'Y PCB MAIN IN ASS'Y 19-3 DB65-00004H TERMINAL BLOCK 6P 250V,6P 19-4 2301-001370 CAPACITOR 2.5µF 2301-001378 CAPACITOR 3.0µF 19-5 DB65-00004C TERMINAL BLOCK 4P 250V,4P DB32-00016B THERMISTOR ASS'Y 103AT DB63-00225A COVER BOTTOM BRACKET SGCC-M T0.8 Samsung Electronics 5-16...
  • Page 143 Exploded Views and Parts List 5-1-5 Duct type(High & Low Pressure) 10-6 10-1 10-2 10-5 10-4 10-3 10-7 10-8 5-17 Samsung Electronics...
  • Page 144 DB31-00079C MOTOR FAN OSME-1604SAC(S322) 10-2 DB67-00117A BLOWER LF SGCC-M 10-3 DB67-00117B BLOWER-RH SGCC-M 10-4 DB90-00313A ASS'Y-HOUSING DUCT TYPE 10-5 DB72-00710A BAND MOTOR SGCC-M,T1.6 10-6 DB61-00540B BRACKET-MOTOR GUIDE SGCC-M,T1.6 10-7 DB64-01148A PANEL-DUCT SGCC-M 10-8 DB61-01880A BASE MOTOR SGCC-M,T2.3 Samsung Electronics 5-18...
  • Page 145 DB31-00245A MOTOR FAN OSME-2454SAC(S331) 10-2 DB67-00117A BLOWER LF SGCC-M 10-3 DB67-00117B BLOWER-RH SGCC-M 10-4 DB90-00313A ASS'Y-HOUSING DUCT TYPE 10-5 DB72-00710A BAND MOTOR SGCC-M,T1.6 10-6 DB61-00540B BRACKET-MOTOR GUIDE SGCC-M,T1.6 10-7 DB64-01148A PANEL-DUCT SGCC-M 10-8 DB61-01880A BASE MOTOR SGCC-M,T2.3 5-19 Samsung Electronics...
  • Page 146 DB31-00245B MOTOR FAN OSME-1186SAC(S332) 10-2 DB67-00117A BLOWER LF SGCC-M 10-3 DB67-00117B BLOWER-RH SGCC-M 10-4 DB90-00313A ASS'Y-HOUSING DUCT TYPE 10-5 DB72-00710A BAND MOTOR SGCC-M,T1.6 10-6 DB61-00540B BRACKET-MOTOR GUIDE SGCC-M,T1.6 10-7 DB64-01148A PANEL-DUCT SGCC-M 10-8 DB61-01880A BASE MOTOR SGCC-M,T2.3 Samsung Electronics 5-20...
  • Page 147 30-3 30-1 30-4 30-5 30-6,7 30-8 20-1 30-9 Options Q'TY Code No. Description Specification Remark MDP-075SB MDP-07SBU DB67-00145A HOSE DRAIN EPTM T1.5 DB69-00137B BAND RING STS304 T1.5 DB61-00697A BRACKET DRAIN PUMP ABS UL94-VO DB66-00058C PUMP DRAIN ASS'Y 5-21 Samsung Electronics...
  • Page 148 CASE PCB OUT ABS(UL94-V5) 30-5 DB93-03619A ASS'Y PCB MAIN IN ASS'Y 30-6 DB65-00004C TERMINAL BLOCK 4P 30-7 DB65-00004H TERMINAL BLOCK 6P 30-8 2301-001371 CAPACITOR 2.0 µF 2301-001379 CAPACITOR 4.0 µF 2301-001368 CAPACITOR 5.0 µF 30-9 DB61-40291B HOLDER WIRE Samsung Electronics 5-22...
  • Page 149 30-3 30-2 30-1 20-1 30-4 30-5 30-6,7 30-8 30-9 Options Q'TY Code No. Description Specification Remark MDP-075SB MDP-075SBU DB67-00145A HOSE DRAIN EPTM T1.5 DB69-00137B BAND RING STS304 T1.5 DB61-00697A BRACKET DRAIN PUMP ABS(UL94-VO) DB66-00058C PUMP DRAIN ASS'Y 5-23 Samsung Electronics...
  • Page 150 CASE PCB OUT ABS(UL94-V5) 30-5 DB93-03619A ASS'Y PCB MAIN IN ASS'Y 30-6 DB65-00004C TERMINAL BLOCK 4P 30-7 DB65-00004H TERMINAL BLOCK 6P 30-8 2301-001376 CAPACITOR 1.7 µF 2301-001378 CAPACITOR 3.5 µF 30-9 DB61-40291B HOLDER WIRE DB73-00097A RUBBER PARTITION Samsung Electronics 5-24...
  • Page 151: Duct Type(Slim1)

    Exploded Views and Parts List 5-1-7 Duct type(Slim1) 23-5 23-6 23-4 23-1 23-7 23-8 23-3 23-2 23-9 5-25 Samsung Electronics...
  • Page 152 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 23-9 DB93-03809A ASS'Y PCB MAIN ASS'Y DB32-00142A ASS'Y THERMISTOR ASS'Y DB32-00141A THERMISTOR EVAP ASS'Y Samsung Electronics 5-26...
  • Page 153: Duct Type(Slim2)

    Exploded Views and Parts List 5-1-8 Duct type(Slim2) 30-1 30-4 30-7 30-2 30-3 30-5 30-6 5-27 Samsung Electronics...
  • Page 154 HOLDER WIRE PPBLACK 30-5 DB65-00105L TERMINAL BLOCK 6P 6P,POWER 30-6 DB65-00105M TERMINAL BLOCK 6P 6P,COMMUNICATION 30-7 DB26-10070G TRANS POWER 60Hz DB32-00142A ASS'Y THERMISTOR DH24BTA,ASS'Y DB61-02349A CLIP BRUSH NYLON66,BLACK DB90-02101A ASS'Y COVER CONTROL DH24BTA,ASS'Y DB93-03809A ASS'Y PCB DH24BTA Samsung Electronics 5-28...
  • Page 155 Exploded Views and Parts List 5-1-9 Wall-mounted type(Premium) I AVXWPH022E✳/AVXWPH028E✳/AVXWPH036E✳ 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 5-29 Samsung Electronics...
  • Page 156 ASS'Y REMOCON ASS'Y DB94-00488A ASS'Y BACK BODY-SUB ASS'Y DB94-00486A ASS'Y BACK BODY-SUB ASS'Y DB61-01098A BACK BODY HIPS DB61-01119A BACK BODY HIPS DB63-00580A COVER-IONIZER HIPS DB94-00258A ASS'Y BEARING ASS'Y DB94-00040R ASS'Y CROSS FAN ASS'Y DB94-00040F ASS'Y CROSS FAN ASS'Y Samsung Electronics 5-30...
  • Page 157 HIPS DB61-01125A BLADE-H HIPS 15-4 DB61-01104A BLADE-V DB61-01126A BLADE-V 15-5 DB95-20138A ASS'Y MOTOR STEPPING ASS'Y OPTION 15-6 DB63-00634A GUARD-SAFETY WIRE STS27 OPTION DB63-00635A GUARD-SAFETY WIRE STS27 DB90-02062A ASS'Y COVER CONTROL IN ASS'Y DB63-01283A COVER CONTROL IN SGCC-M 5-31 Samsung Electronics...
  • Page 158 MEMO Samsung Electronics 5-32...
  • Page 159 Exploded Views and Parts List I AVXWPH045E✳ /AVXWPH056E✳/AVXWPH071E✳ 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 5-33 Samsung Electronics...
  • Page 160 DB61-01137A HOLDER-PIPE HIPS DB94-00300E 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 12-6 DB63-00699A GUARD-SAFETY WIRE DB63-01284A COVER CONTROL IN SGCC-M Samsung Electronics 5-34...
  • Page 161 Exploded Views and Parts List 5-1-10 Wall-mounted type(Prestige) I AVXWHH028E✳/AVXWHH036E✳ 14-1 14-2 14-3 14-4 14-5 14-6 22-1 22-2 2-5-1 5-35 Samsung Electronics...
  • Page 162 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 5-36...
  • Page 163 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 5-37 Samsung Electronics...
  • Page 164 MEMO Samsung Electronics 5-38...
  • Page 165 Exploded Views and Parts List I AVXWHH045E✳ /AVXWHH056E✳/AVXWHH071E✳ 14-1 14-2 14-3 14-4 14-5 14-6 21-1 21-2 2-5-1 5-39 Samsung Electronics...
  • Page 166 14-4 DB63-01105A COVER-IONIZER HIPS 14-5 DB91-00287A ASS'Y ELECTRIC-IONIZER ASS'Y 14-6 DB93-01383E ASS'Y CONNECTOR WIRE ASS'Y DB61-02195A HOLDER-PIPE HIPS DB67-00540A CAP-SCREW HIPS DB70-00536A PLATE-HANGER SGCC-M, T0.8 DB70-00515A PLATE-CONTACT SUS 304 DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00657A ASS'Y GRILLE ASS'Y Samsung Electronics 5-40...
  • Page 167 Parts List(cont.) Q'TY Code No. Description Specification SA/SNA AVXWHH045E✳ AVXWHH056E✳ AVXWHH071E✳ 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 5-41 Samsung Electronics...
  • Page 168 MEMO Samsung Electronics 5-42...
  • Page 169 Exploded Views and Parts List 5-1-11 Ceiling type 9 10 1112 45-7 45-6 45-3 45-4 45-5 45-2 45-8 45-1 5-43 Samsung Electronics...
  • Page 170 ASS'Y DB61-01157A BRACKET EVAP SGCC-M DB63-00624A COVER EVAP DB31-00179A MOTOR FAN ASS'Y(OSME-254SAC) DB67-00260A BLOWER DB61-01160A CASE FAN UP DB63-00611A COVER MOTOR SGCC-M DB61-01162A HOLDER MOTOR SGCC-M DB63-00738A GUARD SAFETY HSWR DB63-00739A GUARD FAN HSWR DB67-00257A DRAIN PAN Samsung Electronics 5-44...
  • Page 171 CEILING EU,PCB ASS’Y 45-4 DB65-00105D TERMINAL BLOCK 6P DAF-S6P 45-5 DB65-00105C TERMINAL BLOCK 6P DAF-S6P 45-6 DB26-10065B TRANS POWER ASS’Y 45-7 2301-001368 CAPACITOR 5uF 450VAC 2301-001369 CAPACITOR 3uF 450VAC 45-8 DB61-00250A CLAMP WIRE NYLON DB37-00029C THERMISTOR EVAP OUT ASS'Y 5-45 Samsung Electronics...
  • Page 172 MEMO Samsung Electronics 5-46...
  • Page 173 5-2 Outdoor Unit 5-2-1 4/5/6HP 13-1 13-2 5-47 Samsung Electronics...
  • Page 174 ASS'Y MAIN PCB ASS'Y DB97-02613A ASS'Y BRACKET-VALVE ASS'Y DB61-01857A BRACKET WIRE SECC-P,T1.0 DB64-01231A HANDEL SC-90073R DB99-00618C ASS'Y LIQUID BYPASS V/V ASS'Y DB99-00619B ASS'Y HOT GAS V/V ASS'Y DB95-00564C ASS'Y HEATER COMP ASS'Y DB99-00747A ASS'Y PWM VALVE ASS'Y Samsung Electronics 5-48...
  • Page 175 DB97-02613A ASS'Y BRACKET-VALVE ASS'Y DB90-02434A ASS'Y BRACKET-VALVE ASS'Y DB61-01857A BRACKET WIRE SECC-P,T1.0 DB64-01231A HANDLE SC-90073R DB99-00618C ASS'Y LIQUID BYPASS V/V ASS'Y DB99-00619B ASS'Y HOT GAS V/V ASS'Y DB95-00564C ASS'Y HEATER COMP ASS'Y DB99-00747A ASS'Y PWM VALVE ASS'Y 5-49 Samsung Electronics...
  • Page 176 MEMO Samsung Electronics 5-50...
  • Page 177 Exploded Views and Parts List 5-2-2 8/10HP 5-51 Samsung Electronics...
  • Page 178 Exploded Views and Parts List 8/10HP (cont.) 48-1 48-2 47-3 48-3 48-4 48-11 48-12 47-4 48-5 48-8 48-13 48-10 48-9 47-5 47-1 48-6 48-7 47-2 Samsung Electronics 5-52...
  • Page 179 ASS'Y DB96-04548A ASS'Y TUBE OIL RETURN ASS'Y DB96-04555A ASS'Y PWM V/V ASS'Y DB96-04558A ASS'Y TUBE SUCTION ASS'Y DB96-04556A ASS'Y TUBE DISCHARGE ASS'Y DB96-04575A ASS'Y LIQUID SVC VALVE ASS'Y DB67-00562A ACCUMULATOR 8L,UNION METAL DB67-00563A OIL SEPARATOR 2L,UNION METAL 5-53 Samsung Electronics...
  • Page 180 DB65-00209A TERMINAL BLOCK- AC 2P 2P(L N) 48-9 DB65-40062T TERMINAL BLOCK-4P 4P(F1 F2 OF1 OF2) 48-10 DB35-00049A MAGNETIC CONTACTOR 240V / 50Hz 48-11 2901-001291 NOISE FILTER(LFM-215F) 250V,15A,50/60Hz 48-12 DB26-10079H LINEAR TRANS(2TAP) AC230V,DC17V,1A 48-13 DB93-01469A NOISE ABSORBER ASS'Y Samsung Electronics 5-54...
  • Page 181 Exploded Views and Parts List 5-2-3 12/14HP 5-55 Samsung Electronics...
  • Page 182 Exploded Views and Parts List 12/14HP (cont.) 48-1 48-2 47-3 48-3 48-4 48-12 48-13 47-4 48-11 48-5 48-6 48-9 48-14 48-10 47-5 47-1 48-7 48-8 47-2 Samsung Electronics 5-56...
  • Page 183 ASS'Y TUBE OIL RETURN ASS'Y DB96-04555B ASS'Y PWM V/V - COMP CONNECT ASS'Y DB96-04570A ASS'Y TUBE SUCTION ASS'Y DB96-04568A ASS'Y TUBE DISCHARGE ASS'Y DB96-04577A ASS'Y LIQUID SVC VALVE ASS'Y DB67-00569A ACCUMULATOR 8L,UNION METAL DB67-00570A OIL SEPARATOR 2L,UNION METAL 5-57 Samsung Electronics...
  • Page 184 4P(R S T N) 48-9 DB65-00209A TERMINAL BLOCK-AC 2P 2P(L N) 48-10 DB65-40062T TERMINAL BLOCK-4P 4P(F1 F2 OF1 OF2) 48-11 DB35-00049A MAGNETIC CONTACTOR 240V/ 50Hz 48-12 2901-001291 NOISE FILTER(LFM-215F) 250V,15A,50/60Hz 48-13 DB26-10079H LINEAR TRANS(2TAP) AC230V,DC17V,1A 48-14 DB93-01469A NOISE ABSORBER ASS'Y Samsung Electronics 5-58...
  • Page 185: Wiring Diagram

    6. Wiring Diagram 6-1 Indoor Unit 6-1-1 1-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 186 6-1-2 2-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 187 Wiring Diagram 6-1-3 4-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 188 Wiring Diagram 6-1-4 Duct type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 189 Wiring Diagram 6-1-5 Wall-mounted type(Premium) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 190 Wiring Diagram 6-1-6 Wall-mounted type(Prestige) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 191 Wiring Diagram 6-1-7 Ceiling type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 192 6-2 Outdoor Unit 6-2-1 1 phase 4HP This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 193: Phase 5Hp

    Wiring Diagram 6-2-2 1 phase 5HP This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 194: Phase 5/6Hp

    Wiring Diagram 6-2-3 3 phase 5/6HP This Document can not be used without Samsung's authorization. Samsung Electronics 6-10...
  • Page 195 Wiring Diagram 6-2-4 8/10HP This Document can not be used without Samsung's authorization. 6-11 Samsung Electronics...
  • Page 196 Wiring Diagram 6-2-5 12/14HP This Document can not be used without Samsung's authorization. Samsung Electronics 6-12...
  • Page 197 MEMO 6-13 Samsung Electronics...
  • Page 198: Schematic Diagram

    7. Schematic Diagram 7-1 Indoor Unit 7-1-1 1-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 199 Schematic Diagram 7-1-2 2-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 200 Schematic Diagram 7-1-3 4-Way cassette type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 201 Schematic Diagram 7-1-4 Duct type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 202: Wall-Mounted Type

    Schematic Diagram 7-1-5 Wall-mounted type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 203 Schematic Diagram 7-1-6 Ceiling type This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 204: Outdoor Unit (Mini Dvm Series)

    7-2 Outdoor Unit (mini DVM Series) This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 205: Outdoor Unit (Dvm Plus2 Series)

    7-3 Outdoor Unit (DVM Plus2 Series) 7-3-1 MAIN PCB 1 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 206: Main Pcb 2

    Schematic Diagram 7-3-2 MAIN PCB 2 This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 207: Power Pcb

    Schematic Diagram 7-3-3 POWER PCB This Document can not be used without Samsung's authorization. 7-10 Samsung Electronics...
  • Page 208: Refrigerant Circuit Diagram

    8. Refrigerant circuit diagram 8-1 Cooling Operation I RVXMHF✳✳✳✳✳ Samsung Electronics...
  • Page 209 Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
  • Page 210 Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
  • Page 211: Heating Operation

    8-2 Heating Operation I RVXMHF✳✳✳✳✳ Samsung Electronics...
  • Page 212 Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
  • Page 213 Oil Valve 1 Oil Valve 2 Accumulator Temperature Sensor Solenoid Valve High Temperature High Pressure Gas High Temperature High Pressure Liquid Pressure Sensor or Switch Electronic Expansion Valve Low Temperature Low Pressure Gas Service Valve Compressor Check Valve Samsung Electronics...
  • Page 214: A Description Of Cycle Function Parts

    Use to protect and control the compressor by measuring the temperature of the compressor outlet. 15. Cond Out Sensor Use to decide the amount of the refrigerant during cooling operation and to decide the start or cancellation of defrost operation during heating operation. Samsung Electronics...
  • Page 215 Do the heat exchange of the overcooling liquid of the condenser outlet with the refrigerant of the compressor inhalation side during cooling operation. 23. Oil Separator Collect the oil to the compressor by separating the emitted refrigerant and oil from the compressor. Samsung Electronics...
  • Page 216 MEMO Samsung Electronics...
  • Page 217: Pcb Diagram

    MICOM DOWNLOAD CN71 BLUE AC POWER CN62 BLUE CN83 EXTERNAL CONTROL CN91 WHITE DISPLAY CN44 BLUE HALL IC CN81 CHECK & CN42 WHITE EVA-OUT SENSOR CN31 COMM1(OUTDOOR) CN41 WHITE ROOM/EVA-IN SENSOR CN33 BLUE COMM2(REMOCON) CN51 BLACK FLOAT S/W Samsung Electronics...
  • Page 218 RPM up Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
  • Page 219 FLOAT S/W CN71 BLUE AC POWER ‘ CN60 WHITE LOUVER CN74 YELLOW DRAIN PUMP CN41 WHITE PIPE-IN/ROOM SENSOR CN81 CHECK CN42 WHITE EVA-OUT SENSOR CN83 EXTERNAL CONTROL CN62 BLUE CN61 BLACK MAIN PCB CONNECTER CN32 WHITE REMOCON DC12V Samsung Electronics...
  • Page 220 RPM up Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
  • Page 221 YELLOW CN71 BLUE AC POWER CONNECTER CN62 BLUE CN83 EXTERNAL CONTROL CN60 WHITE LOUVER CN32 WHITE REMOCON DC12V & CN10 BLACK MICOM DOWNLOAD CN72 WHITE TRANS-IN CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) CN74 YELLOW DRAIN PUMP Samsung Electronics...
  • Page 222 Option drain pump Heating thermo-off +5˚C +2˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
  • Page 223: Duct Type(Low Silhouette/Built-In)

    CHECK EXTERNAL OPTION CN83 EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) Samsung Electronics...
  • Page 224 Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil not use Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics...
  • Page 225 CHECK EXTERNAL OPTION CN83 EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN73 WHITE FAN-MOTOR CN33 BLUE COMM2(REMOCON) Samsung Electronics...
  • Page 226 Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil not use Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control not use Preparation Samsung Electronics 9-10...
  • Page 227 EXTERNAL CONTROL CN76 YELLOW PCB CONNECTER CN62 BLUE CN77 HOT COIL & CN91 WHITE DISPLAY CN74 YELLOW DRAIN PUMP CN10 BLACK MICOM DOWNLOAD CN75 BLACK VENTILATOR CN31 COMM1(OUTDOOR) CN44 BLUE HALL IC CN33 BLUE COMM2(REMOCON) CN78 WHITE FAN-MOTOR 9-11 Samsung Electronics...
  • Page 228 RPM up normal Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping External Control not use Preparation Samsung Electronics 9-12...
  • Page 229 BLUE AC POWER CN91 WHITE DISPLAY CN45 WHITE REMOCON RECEIVER CN63 WHITE AUTO GRILLE CN32 BLUE COMM2(REMOCON) CN61 WHITE LOUVER CN31 COMM1(OUTDOOR) CN93 WHITE MICOM DOWNLOAD & CN43 WHITE REMOCON DC12V CN62 BLUE CN41 WHITE ROOM/EVA-IN SENSOR 9-13 Samsung Electronics...
  • Page 230 Function Main address (00 ~99) SW01 SW02 Centralized control address set (00 ~FF) SW03 SW04 Function Wired remote control not use Centralized control Heating thermo-off +2˚C + 5˚C Min.EEV step at heating fix 80step 0 or 80step Samsung Electronics 9-14...
  • Page 231 PCB Diagram 9-1-8 Wall-mounted type(Prestige) I MAIN PCB & I SUB PCB 9-15 Samsung Electronics...
  • Page 232 RPM up not use Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping External Control Preparation Samsung Electronics 9-16...
  • Page 233 FAN-MOTOR CN76 YELLOW CONNECTER CN32 WHITE REMOCON DC12V CN61 BLUE LOUVER CN31 COMM1(OUTDOOR) CN11 TRANS-OUT & CN33 BLUE COMM2(REMOCON) CN72 WHITE TRANS-IN CN91 WHITE DISPLAY CN10 BLACK MICOM DOWNLOAD CN81 CHECK CN62 BLUE CN42 WHITE EVA-OUT SENSOR 9-17 Samsung Electronics...
  • Page 234 Option drain pump Heating thermo-off +2˚C +5˚C Filter signal display 1,000hr 2,000hr Hot water coil Electrical heater Min.EEV step at heating fix 80step 0 or 80step Transmitter grouping 0 to 15 16 to 31 External Control Preparation Samsung Electronics 9-18...
  • Page 235 9-2 Outdoor Unit (mini DVM Series) & COM 1 : YW396-02(RED) Transmitter Power(DC12V) : YW396-02(BLU) Discharge Temperature : SMW396-02(WHT) Fan 1 : YW396-07AV(BLU) Low Pressure : YW396-02(YEL) Fan 2 : YW396-07AV(YEL) EEV : SMW250-06(BLU) 4-Way Valve : YW396-03AV(YEL) Trans out : SMW250-03(RED)
  • Page 236 CN75 WHITE COMP1 CCH CN72 BLUE COMP CONTROL CN76 BLACK COMP2 CCH CN74 HOTGAS VALVE CN77 COMP3 CCH CN71 WHITE PWM VALVE CN81 BLACK OIL VALVE 1 CN73 YELLOW 4WAY VALVE & CN82 YELLOW OIL VALVE 2 Samsung Electronics 9-20...
  • Page 237: Main Pcb_Dc

    OIL/2TUBE/COND SENSOR & OPT1 WHITE CO/HP SELECT CN62 BLUE CN51 YELLOW COMP1 CT INPUT CN49 BLUE OUTAIR SENSOR CN52 BLUE COMP2 CT INPUT CN45 YELLOW SUMP SENSOR CN53 COMP3 CT INPUT CN99 WHITE DC SIGNAL TO POWER PCB 9-21 Samsung Electronics...
  • Page 238 220V POWER INPUT CN72 WHITE DC310V FAN INPUT CN98 WHITE EARTH CONNECT CN11 AC17V / 9V OUTPUT & SILVER 220V TRANS INPUT CN73 WHITE FAN IN/OUT SIGNAL CN70 BLACK 220V POWER OUTPUT CN99 WHITE DC SIGNAL TO MAIN PCB Samsung Electronics 9-22...
  • Page 239: Ct Pcb

    PCB Diagram 9-3-4 CT PCB COLOR FUNCTION PCB CODE YELLOW COMP1 CT OUTPUT DB93-03531A CN61 COMP2 CT OUTPUT DB93-03531B BLUE COMP3 CT OUTPUT DB93-03531C 9-23 Samsung Electronics...
  • Page 240: Operating Instructions And Installation

    10-1 Feature 10-1-1 DVM Plus2 N N e e w w Samsung has produced a much more powerful air con- ditioning system, DVM Plus2. With its compactsize, the installation becomes much easier. Above all, the time for installation becomes much more effective and economic.
  • Page 241 (based on 14.0HP). Therefore it’s available for lifting by elevator. You don’t need to lift up DVM Plus II with heavy machinery like a crane. Thus, you can reduce costs. Easy to lift DVM Plus DVM Plus 2 10-2 Samsung Electronics...
  • Page 242 -5°C DVM Plus DVM Plus 2 DVM Plus DVM Plus 2 Outdoor temperature 5. Long Piping Long piping allows flexible and convenient installation of DVM Plus 2. • Equivalent piping length 190m • Total piping length 300m Samsung Electronics 10-3...
  • Page 243 DVM Plus 2 adopts refrigerant R410A. As a result, you can experience higher energy efficiency and smaller piping diameter. 30.0HP R407C, R22 R410A • Gas pipe : Ø44.45, • Liquid pipe : Ø19.05 • Gas pipe : Ø31.75, • Liquid pipe : Ø19.05 10-4 Samsung Electronics...
  • Page 244 If a compressor breaks down, it alerts the problem to the main system. After the compressor has stopped, the other compressors inside the same outdoor unit or different unit continue operating with balance. Therefore it is reducing inconvenience while repairs are made. Broken Running Trouble Alarm Service call Stop Running Back up Running Samsung Electronics 10-5...
  • Page 245: Technology

    Example : 20% Capacity Signal 2s 8s 8 sec non compression 2 sec compression 100% Capacity Example : 50% Capacity Signal 5 sec non compression 5 sec compression 0% Capacity 10-6 Samsung Electronics...
  • Page 246 2-compressor system(10.0HP) Unit : kcal/h High capacity PWM valve Fixed scroll Operation Digital Scroll Loading Loading Compression Low capacity Unloading Unloading No Compression Fixed scroll Digital Scroll 5,000 10,000 15,000 20,000 25,000 Total capacity of operating indoor unit(s) Samsung Electronics 10-7...
  • Page 247 EEV steps. ∆Q=3 ❶ ❷ ∆Q=3 ∆Q=2 ❶ Falling room temperature ❷ Rising room temperature ∆Q=2 ❸ Open electronic expansion valve -0.5 ❹ Closed electronic expansion valve ❸ ❹ ∆Q=0 10-8 Samsung Electronics...
  • Page 248 Room temp 20Min 10Min 40°C 20°C 24°C User comfort declines • Turn on the air conditioner • Room is colder than desired. • Room is warmer • Set temperature at 22°C • Start/Stops consumes energy. than desired. Samsung Electronics 10-9...
  • Page 249 • Very efficient when operating at part load • Reduces energy consumption when demand is less Energy can be saved as much as on annual operation • Capacity matches load • Energy savings • High comfort Compressor output Heating Cooling Ambient temperature(°C) 10-10 Samsung Electronics...
  • Page 250 • Weighting of part load point(1998 ASHRAE Standard. AIR 550/590) Weighting of 75%~50% part load becomes increased. % Load 100% 100% 1998 Standard 1992 Standard Samsung Electronics 10-11...
  • Page 251 • COP efficiency is 40% higher than other systems for DVM 10.0HP. • It was measured in Samsung multi calorimeter by KSC 9306 at the same condition. • Test Condition : Indoor DB 27.0/WB 19.0, Outdoor DB 35.0/WB 24.0, Operated by remote controllers...
  • Page 252 • 7 Tube heat exchanger have relatively low heat transfer area. • The Wide fin solve this problem and increase capacity and EER. Slit Fin Wide-Slit Fin Shape Fin width Fin pitch Heating 12.7mm 1.5mm 2.65 Slit Fin 18.2mm 1.7mm 99.4% 3.14 Wide-Slit Fin Samsung Electronics 10-13...
  • Page 253 • Equivalent piping length between outdoor and indoor units ≤ 190meter(DVM Plus2) • The distance from the first refnet joint to the indoor unit ≤ 45meters (DVM Plus2) * Total pipe length of DVM Plus2 are 300m respectively. 10-14 Samsung Electronics...
  • Page 254 Normal Scroll Minimum oil level 50min Test of operation under low temperature and 50meter-fall • Condition under 20°C indoor and -5°C outdoor • Condition under the minimum oil level of Compressor • Refrigerant of an accumulator added Samsung Electronics 10-15...
  • Page 255 4. Space Saving Compared to the conventional system, DVM system saves much more space because one single outdoor unit manages many indoor units, resulting in maximizing your space. Conventional system DVM System Space can be utilized for other activities 10-16 Samsung Electronics...
  • Page 256: Outdoor Unit Combination

    - Minimum capacity of the indoor unit is 2.2kW. - Connect the indoor units to a maximum of 130%of the outdoor unit capacity. - Maximum quantity of the indoor units over 32HP is related to the maximum communication address. Samsung Electronics 10-17...
  • Page 257 • Connect the communication cable between indoor and outdoor units to the digital outdoor unit.(RVXVHT✳✳) • If the communication cable between indoor and outdoor units is not connected to the digital outdoor unit, communication error may occur. 10-18 Samsung Electronics...
  • Page 258: Installing The Refrigerant Pipe Work

    ø 9.52 (3/8) C1220T-O Size UP (Soft) ø12.70 (1/2) ø15.88 (5/8) ø19.05 (3/4) ø22.23 (7/8) ø 25.40 (1) C1220T-1/2H ø28.58 (1-1/8) (Semi-hard) ø31.75 (1-1/4) ø38.10 (1-1/2) 1.35 ø44.50 (1-5/8) ✳ Temper grade and minimum thickness of the refrigerant pipe. Samsung Electronics 10-19...
  • Page 259 - When installing more than 1 outdoor unit (16HP~48HP) Outdoor unit Y-joint • Using Y-joint and branch joint - When installing 1 outdoor unit (8HP~14HP) Outdoor unit Y-joint Branch joint - When installing more than 1 outdoor unit (16HP~48HP) Outdoor unit Y-joint Branch joint 10-20 Samsung Electronics...
  • Page 260 • Cautions for installing outdoor unit pipe - The connected pipe should be placed lower than service valve. - The connected pipe should be connected from the side of the air conditioner. Samsung Electronics 10-21...
  • Page 261 33.0 ≤ X < 47.0 71.0 ≤ X MXJ-YA2512A MXJ-HA3819A 36,38,40,42, MXJ-YA3819A 47.0 ≤ X < 71.0 44,46,48 MXJ-YA2815A 71.0 ≤ X < 104.0 MXJ-YA3119A Outdoor joint 104.0 ≤ X MXJ-YA3819A Outdoor capacity(HP) Outdoor joint model 16~48 MXJ-T3819A 10-22 Samsung Electronics...
  • Page 262 36 ≤ X ø15.88 ø38.10 12,14 ø12.70 ø25.40 Fixed Fixed Fixed A ◗ When installing more than 1 outdoor unit and first Y-joint B ◗ Among the outdoor units C ◗ Outdoor unit connection D ◗ Oil balancing pipe Samsung Electronics 10-23...
  • Page 263 10x0.125 40x0.06 49x0.02 = 14.33 - The amount of basic charge Liquid side pipe (mm) Basic charging for pipes (kg) Factory charged (kg) 8/10 ø6.35 0.02 12/14 ø9.52 0.06 ø12.70 0.125 ø15.88 0.18 ø19.05 0.27 ø22.23 0.35 10-24 Samsung Electronics...
  • Page 264: Troubleshooting

    11-1 Operating flow of outdoor unit Power on Tracking completed? E2 error(tracking error) Is 3 phase power OK? P4 error (reverse phase/ open phase error) Is preheating of CCH completed? Preheating CCH (For 2.5 hours) Normal operation Samsung Electronics 11-1...
  • Page 265: Cooling Only

    2. To check the numbers of indoor unit connected with outdoor unit by use of indoor unit numbers setting switch. I Cooling only Display Reset key Indoor unit numbers setting switch I Heat pump Display Reset key Indoor unit numbers setting switch 11-2 Samsung Electronics...
  • Page 266 10 11 12 13 14 15 16 units numbers Switch arrow location 3. If the numbers of indoor units checked through installed indoor unit number setting switch do not match with those during tracking, the display shows Er and E2 alternately. Samsung Electronics 11-3...
  • Page 267 3 phase power. If there is no abnormal as a result of check, replace the PCB. ! communication part @ indoor power # power $ power(COMP) single phase clamp AC220V supply line communication line 3 phase power supply line indoor power supply line 11-4 Samsung Electronics...
  • Page 268 4. The check of operation ability by the temperature is performed only once at the initial stage. However, in case that the product is installed and operated for the first time, the power shall be put 6 hours before. Samsung Electronics 11-5...
  • Page 269: Self Diagnosis By Indoor Unit Led (Display Lamp) Display

    4. When sending the communication error from outdoor unit due to the mismatching of the communication numbers and installed numbers after completion of tracking (communication error for more than 2 minutes) : On : Flickering : Off 11-6 Samsung Electronics...
  • Page 270 Indoor unit for 10 HP private use option setting error Blink ✳ When stopping the operation during an error is displayed, all lamps are off. ✳ When restarting after stopping an operation, redisplay the error status by deciding the error again on normal operation. Samsung Electronics 11-7...
  • Page 271: Self Diagnosis By Outdoor Unit Error Display

    ✳ In case several errors are displayed simultaneously, only the most high priority number of an error among errors in the below table is displayed. (The upper location at the below table has more high priority.) ✳ In case same error occurs at several indoor units, only the smallest indoor unit address is displayed. 11-8 Samsung Electronics...
  • Page 272 Comp down by high pressure Comp down by low pressure Comp down by the freezing protection control Comp down by the sump protection control Loading failure Comp down by the discharge temperature sensor COND OUT sensor breakaway Suction temperature sensor breakaway Samsung Electronics 11-9...
  • Page 273 Fixed comp3 Sump temperature sensor breakaway Fixed comp1 Discharge temperature sensor breakaway Fixed comp2 Discharge temperature sensor breakaway Fixed comp3 Discharge temperature sensor breakaway Fan motor over current error CT_low current Prohibit starting during operation of the Crack case heater 11-10 Samsung Electronics...
  • Page 274 If the above error code is occurred despite the condition does not correspond to the above judgment method, read the value of the outdoor inlet air temperature sensor by use of the view mode or S-net, and then if the value is different from the actual outdoor temperature, replace the temperature sensor. Samsung Electronics 11-11...
  • Page 275 In this case, after correctly connecting the pipe to the indoor unit and open the service valve, refrigerant circulates to the low pressure side; thus, the error is disappeared. 11-12 Samsung Electronics...
  • Page 276 • When replace the oil valve, never use a Replace the oil valve (equal oil) welder to the equal oil piping. Operate 1 body. after cutting by the copper pipe cutter. (It is dangerous for firing because oil is gathered to the equal oil piping.) Samsung Electronics 11-13...
  • Page 277 Is there any clogged part in a piping Check the pipe. (Filter, etc.)? Is the outdoor fan Replace the relevant parts during cooling operation or the (Motor or Fan.) indoor fan during heating operation operated normally? Check the amount of refrigerant 11-14 Samsung Electronics...
  • Page 278 Is there any leakage on the liquid valve of the outdoor unit Replace the relevant parts. on the stop side or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant Samsung Electronics 11-15...
  • Page 279 Is the voltage of PCB fan motor Replace PCB operated normally? output terminal normal? Operate when every room is cool. After checking the connection wire of the fan motor, replace the motor. Is high/low pressure normal? Check the amount of refrigerant. Completion 11-16 Samsung Electronics...
  • Page 280 10 minutes. Is the Sump temperature Replace the relevant value similar as the outdoor temperature sensor temperature value? Reattach the temperature sensor Complete the check. Samsung Electronics 11-17...
  • Page 281 Is there any leakage on the liquid valve of the outdoor unit on the stop side Replace the relevant parts. or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant 11-18 Samsung Electronics...
  • Page 282 Is the resistance value of the COND OUT sensor Sensor defect: Replace the sensor proper? (Refer to Stop ¡ Is there is any change of The sensor side's path is blocked: sensor value during heating operation? Replace the heat exchanger Ass'y. Completion Samsung Electronics 11-19...
  • Page 283 1. Check Method Is the suction sensor and Reinsert the sensor sensor holder correctly attached? Reattach the sensor holder Is the resistance value of the The sensor defect : suction sensor proper? Replace the sensor (Refer to Completion 11-20 Samsung Electronics...
  • Page 284 Connect the separate ampere-meter. (Optional) Is the value measured by the Replace the CT sensor. separate ampere-meter same as CT sensor value? Is the CT value measured Compressor break: Replace the over 20A during operation? compressor. Complete the check. Samsung Electronics 11-21...
  • Page 285 Is there any leakage on the liquid valve of the outdoor unit on the Replace the relevant parts. stop side or the emission Check Valve during some outdoor units are operated only? Check the amount of refrigerant 11-22 Samsung Electronics...
  • Page 286 Is the drain pump operated? Is the terminal voltage of the drain pump PCB approximately AC 220V? Is the water level of the drain plate lowered? Replace the indoor unit Replace the drain pump. PCB. Replace the drain pump. Normally operated. Samsung Electronics 11-23...
  • Page 287 If no error is checked for the above check points, replace the relevant indoor unit EEV. - The replacement of EEV is inconvenient because it collects all refrigerant of the system; thus, before replacing it, must check the above points. 11-24 Samsung Electronics...
  • Page 288 If no error is checked for the above check points, replace the relevant indoor unit EEV. - The replacement of EEV is inconvenient because it collects all refrigerant of the system; thus, before replacing it, must check the above points. Samsung Electronics 11-25...
  • Page 289 Compressor running & indoor unit on and thermo on Error contents Indoor heat exchanger EVAP IN sensor breakaway 2. Check Method After checking whether the indoor heat exchanger EVAP IN sensor is separated or not, adjust after assembly. 11-26 Samsung Electronics...
  • Page 290 Compressor running & indoor unit on and thermo on Error contents Indoor heat exchanger EVAP IN sensor breakaway 2. Check Method After checking whether the indoor heat exchanger EVAP OUT sensor is separated or not, adjust after assembly. Samsung Electronics 11-27...
  • Page 291 After 60 minutes after compressor is started, do not perform the detection of the Sump temperature sensor breakaway. 2. Check Method After checking whether the relevant compressor sensor is broken away by the error code or not, assemble and adjust. 11-28 Samsung Electronics...
  • Page 292 Is the emission temperature sensor resistance value proper? Sensor defect : Replace the sensor (Refer to Is the sensor insertion location Sensor is inserted incorrectly: correct by the compressor order? Change the sensor location Complete Samsung Electronics 11-29...
  • Page 293 If compression is achieved smoothly during the relevant compressor operation, there is Is the CT value measured below no error. If compression is not 4A during operation? achieved, the compressor is broken. Complete the check. 11-30 Samsung Electronics...
  • Page 294: Outdoor Unit Fan Motor Rpm Error

    If the motor is operated, there is no error. 2) Check whether the outdoor unit Fan Motor is rotated and locked or not. 3) Check the motor and the signal terminal connection status. 4) If the motor is not operated, the motor defect is judged. Samsung Electronics 11-31...
  • Page 295 2) When the above error is occurred in case there is no lock, the signal by overload and error action is judged. The signal is to display the motor load status and it is not an error. 3) Need to check whether there is an error of Fan load status or not. 11-32 Samsung Electronics...
  • Page 296 1) This signal is for motor protection in order not to start under reverse rotation condition by checking the moving status when the power of the outdoor unit fan motor is not turned on. 2) Check there is outside wind which can rotate the fan by force in the place where the outdoor unit is installed. Samsung Electronics 11-33...
  • Page 297 PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor room temperature sensor because it is defect. Restart after replacing PCB. 11-34 Samsung Electronics...
  • Page 298 PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor EVAP IN sensor because it is defect. Restart after replacing PCB. Samsung Electronics 11-35...
  • Page 299 PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the indoor EVAP OUT sensor because it is defect. Restart after replacing PCB. 11-36 Samsung Electronics...
  • Page 300 2) In case the fan motor starting Capacitor is PCB separate type, check the connection terminal. 3) Check the fan motor starting status. 4) If no error is checked for the above check points, replace the PCB. Samsung Electronics 11-37...
  • Page 301 After checking the communication wire and connecting the indoor unit one by one. After pre-checking connector of the outdoor unit PCB, replace the the wire, replace the indoor unit PCB. PCB. 11-38 Samsung Electronics...
  • Page 302 If there is no defect, search the indoor unit that interrupts the communication by connecting the indoor unit one by one. After pre-checking the wire, replace the indoor unit PCB. Good 0.7V 0.7V Samsung Electronics 11-39...
  • Page 303: Outdoor Temperature Sensor Error

    PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value 43.0 far from the temperature table? Replace the outdoor temperature sensor because it is defect. Restart after replacing PCB. 11-40 Samsung Electronics...
  • Page 304 Replace the outdoor heat exchanger temperature sensor because it is defect. Restart after replacing PCB. Temperature Resistance Temperature Resistance (°C) (KΩ) (°C) (KΩ) 11.2 18.5 10.8 MUF-0601 Another model (model used PWM compressor) Samsung Electronics 11-41...
  • Page 305 PCB and measure the resistance value between the both terminals. 11.2 18.5 Is the resistance value far from the temperature table? Replace the outdoor constant speed compressor discharge temperature sensor because it is defect. Restart after replacing PCB. 11-42 Samsung Electronics...
  • Page 306 3. During the defrost operation, omit the error detection and start the detection after 5 minutes from the completion of the operation. ✳ 4. Short error detection: Detect an error if under 0.4V. ✳ 5. Omit the low pressure sensor error detection when the refrigerant charging and collection operation. Samsung Electronics 11-43...
  • Page 307 PCB and measure the resistance value between the both terminals. 11.2 18.5 Is the resistance value far from the temperature table? Replace the outdoor oil temperature sensor because it is defect. Restart after replacing PCB. 11-44 Samsung Electronics...
  • Page 308 PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value far 43.0 from the temperature table? Replace the outdoor COND OUT sensor because it is defect. Restart after replacing PCB. Samsung Electronics 11-45...
  • Page 309 PCB and measure the resistance value between the both terminals. 12.1 18.0 27.3 Is the resistance value far 43.0 from the temperature table? Replace the dual-pipe temperature sensor because it is defect. Restart after replacing PCB. 11-46 Samsung Electronics...
  • Page 310 3 phase inlet and check it again. error occurred again? The reverse problem of inlet 3 phase lines is solved, thus it operates normally. Replace the PCB because it is a defect of 3 phase detection circuit. Samsung Electronics 11-47...
  • Page 311: Eeprom Error

    Compressor protecting action status (Not an error) I EEPROM Error Outdoor unit display Indoor unit display (Operation) (Timer) (Fan) (Filter) (Defrost) Judgment method Impossible to communicate between EEPROM and MICOM Causes Replace PCB due to EEPROM defection 11-48 Samsung Electronics...
  • Page 312 Is the power supply normal? Check the power. 12V, 5V Check the cut cable of the cut cable changing outdoor communication cable or connection Check the outdoor unit setting Change the setting. option K13, K14 Replace the PCB. Samsung Electronics 11-49...
  • Page 313: Block Diagram

    Fan Motor Driver 1. Main/Rmc Address (SSR TYPE) 2. Operation Condition 1. Power Input 2. Noise Filter Communication Part Power Generation Part 1. Wired Remocon 1. SMPS 2. Outdoor Unit 2. LINEAR Fan Motor Driver (SSR TYPE) 12-1 Samsung Electronics...
  • Page 314 (SSR TYPE) 2. Outdoor Unit 3. EEV DRIVE FUSE 1. Main/Rmc Address 2. Operation Condition 1. Program download interface 1. Power Input 2. BUZZER DRIVE 2. Noise Filter Power Generation Part 1. Rectifiter 2. Linear Regulator FUSE Samsung Electronics 12-2...
  • Page 315 Setting Part Fan Motor Drive 1. Main/Rmc Address (TAP TYPE) 2. Operation Condition Communication Part 1. Wired Remocon 2. Outdoor Unit FUSE BUZZER DRIVE Power Generation Part 1. Rectifiter 1. Power Input 2. Linear Regulator 2. Noise Filter 12-3 Samsung Electronics...
  • Page 316: Duct Type(Built-In/High & Low Pressure)

    Program Communication Download 1. Wired interface Remocon 2. Outdoor Unit Fan Motor Driver Setting Part (TAP TYPE) 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Program Input 1. Rectifiter FUSE 2. Noise Filter 2. Linear Regulator Samsung Electronics 12-4...
  • Page 317 1. Wired Program Remocon Download 2. Outdoor Unit interface Setting Part 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Rectifiter 1. Program Input 2. Linear Regulator 2. Noise Filter FAN Starting Capacitor Fan Motor Driver (SSR TYPE) 12-5 Samsung Electronics...
  • Page 318 (SSR TYPE) 1. Rectifiter 2. Linear Regulator Communication 1. Wired Remocon 2. Outdoor Unit BUZZER DRIVE 1. Sensor Input(room, eva in/out) 2. Display interface 1. Program download interface 3. AUTO GRILLE 2. EEV DRIVE 3. LOUVER BUZZE DRIVE Samsung Electronics 12-6...
  • Page 319 (room, eva in/out) (SSR TYPE) LOUVER, IONIZER 1. Main/Rmc Address 2. Operation Condition Power Generation 1. Rectifier Buzzer Driver 2. Linear Regulator Communication Part Wired Remocon Outdoor Unit 1. Program downloal interface 2. BUZZER DRIVE Display interface 12-7 Samsung Electronics...
  • Page 320 FUSE Fan Motor Driver BUZZER (TAP TYPE) DRIVE Program Download interface 1. Program Input 2. Noise Filter Extra... Power Generation Part 1. Display interface 1. Rectifiter 2. Sensor Input(room, eva in/out) 2. Linear Regulator 3. EEV DRIVE Samsung Electronics 12-8...
  • Page 321 12-2 Outdoor Unit (mini DVM Series) 485 Comm. Control (Non polarity) Indoor Unit Setting Up(Option) S/W Outdoor Unit Display Key (Special Operation Control) 3 Phase Detection part Outdoor Unit Temperature/Pressure Sensor, Low-pressure Switch MAIN PCB Transmitter Power (12V) Electronic Expansion Valve Control...
  • Page 322: Main Pcb

    2. Operation Condition Sensor Input 1. Sensor input part : SUMP, Low Pressure, High Pressure, Valve Drive Part Out air temp, suction temp, etc. CCH, OIL, LIQUID TUBE, PWM, COMP, HOTGAS, 4WAY 2. EEV1, EEV2, Liquid EEV Samsung Electronics 12-10...
  • Page 323 DC LINK Main PBA Noise Filter Surge Protector Charging Part Power Rectifier Current Tranducer Linear AC Power Rect. Regulator For main PBA For main PBA DC LINK RECTIFIER SMPS for Motor Drive Capacitor Motor Driver Interface +15[V] 12-11 Samsung Electronics...
  • Page 324: Reference Information

    Sub3 Sub2 Sub1 Main 2) Pump down by the K2 key on the digital outdoor unit. The number of pressing Display 3 times : ALL 3 times : Samsung Electronics 13-1...
  • Page 325 4) Convert to the view mode by the K4 key If the number on the Display is 4020, start to lock the low pressure valve. If it reaches 4000, finish it. 5) Stop the outdoor unit operation by pressing the K3 key once. 13-2 Samsung Electronics...
  • Page 326: Pump Out

    Low pressure part's pressure (kgf/cm If the number on the Display is 4020, start to lock the low pressure valve. If it reaches 4000, finish it. 5) Stop the outdoor unit operation by pressing the K3 key once. Samsung Electronics 13-3...
  • Page 327: Oil Collection Operation

    2. Use the K2 Key 3. Automatic operation by the basic setting time during cooling operation Sub3 Sub2 Sub1 Main 4. Use the key mode if required The number of pressing Display 7 times 7 times: 13-4 Samsung Electronics...
  • Page 328: Vacuum Preparing Operation

    1. Use the K1 key 2. Determine an operation outdoor unit The number of pressing Display 8 times: Main 8 times: 9 times: Sub1 9 times: Sub3 Sub2 Sub1 Main 10 times: Sub2 10 times: 11 times: Sub3 11 times: Samsung Electronics 13-5...
  • Page 329: Information Of Refrigerant R410A

    ✳ 2. Quasi-azeotropic mixture refrigerant: mixture of two or more refrigerants having similar boiling points. ✳ 3. The design pressure is different at each product. Please refer to the installation manual for each product. (Reference) 1 Mpa 10.19716 kgf/cm 13-6 Samsung Electronics...
  • Page 330 Reference Information I Thermodynamic characteristic of R410A Samsung Electronics 13-7...
  • Page 331: Calculation For Additional Refrigerant

    : ø9.52x10m g : ø6.35x10m j : ø6.35x10m b : ø15.88x10m e : ø9.52x10m h : ø6.35x10m k : ø6.35 x 9m c : ø9.52x10m f : ø9.52x10m i : ø12.70x10m 30x0.27 10x0.18 10x0.125 40x0.06 49x0.02 = 14.33 13-8 Samsung Electronics...
  • Page 332: Exculsive Tools, Only R410A

    • Coat after flare work on pipe connection. • Long stability over long period time • Since R410A don't have chlorine,the tester • R410A,R407C(E),R404A,R507A,R134a, must can detect Hydrogen. R12,R22,R502,R500 are detected. Gas leak • Available in the range of 0 to 40˚C. tester Samsung Electronics 13-9...
  • Page 333 MEMO 13-10 Samsung Electronics...
  • Page 334 ELECTRONICS This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. Feb. 2006. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-25391A(1)

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