Samsung NS071LDXEA Manual
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Samsung NS071LDXEA Manual

Samsung NS071LDXEA Manual

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  • Page 2: Table Of Contents

     sold or transferred. This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with  different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units.

  • Page 3: Preparation For Installation

    Our units should be installed in compliance with the spaces shown in the installation manual, to ensure accessibility from both  sides and allow repairs or maintenance operations to be carried out. The unit’ s components should be accessible and easy to disassemble without endangering people and objects.

  • Page 4: Deciding On Where To Install The Indoor Unit

    Preparation for installation Accessories  The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. User’s Installation Pattern sheet Insulation Insulation Insulation manual manual drain cover pipe cover pipe 2 Insulation Insulation Clamp hose Rubber...
  • Page 5 10mm of polyethylene foam or other insulation with similar material on the body of the indoor unit. Insulation Guide Back Front Thickness: more than 10mm Indoor Unit Front/Back NS035LDXEA 900x600x199 900x600 900x600 600*199 600x199 NS052LDXEA/NS071LDXEA 1100x600x199 1100x600 1100x600 600x199 600x199 Insulate the front and back side in proper NS052SDXEA 900x480x260 900x480 900x480 480x260...
  • Page 6 Deciding on where to install the indoor unit Drawing of the indoor unit Unit:mm NS035LDXEA 11.9 3 256=768 938.4 (Suspension position) 8 100=800 (Air outlet duct flange) 22-ø3.2 hole (Air around) Inspection hole 1000 Discharge side Suction side Name Description Liquid pipe connection ø6.35(1/4") Gas pipe connection...
  • Page 7 Unit:mm NS052LDXEA/NS071LDXEA (Suspension position) (Air outlet duct flange) hole (Air around) Inspection hole 1100 1200 Suction side Discharge side Name Description Liquid pipe connection ø6.35(1/4") Gas pipe connection 052: ø12.70(1/2"); 071: ø15.88(5/8") Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection...
  • Page 8 Deciding on where to install the indoor unit Drawing of the indoor unit Unit : mm NS052SDXEA (Suspension position) Inspection hole Discharge side Suction side Name Description Liquid pipe connection ø6.35(1/4"); Gas pipe connection ø12.70(1/2") Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection Using drain pump (Optional) Power supply connection...
  • Page 9 NS071SDXEA NS090SSXE Unit : mm NS100SSXE hole 18-Ø3.2 (Suspension position) (Air around) Inspection hole Discharge side Suction side ODØ32 Name Description Liquid pipe connection 071:ø6.35(1/4");090/100:ø9.52(3/8") Gas pipe connection ø15.88(5/8") Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter...
  • Page 10 Deciding on where to install the indoor unit Drawing of the indoor unit Unit : mm NS090SDXEA (Suspension position) Inspection hole Discharge side Suction side Name Description Liquid pipe connection ø9.52(3/8") Gas pipe connection ø15.88(5/8") Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection Using drain pump (Optional) Power supply connection...
  • Page 11 NS100SDXEA NS125SDXEA Unit : mm NS140SDXEA (Suspension position) Discharge side Suction side Inspection hole Name Description Liquid pipe connection ø9.52(3/8") Gas pipe connection ø15.88(5/8") Drain pipe connection OD32 ID26(without drain pump) Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter Hook...

  • Page 12: Indoor Unit Installation

    Indoor unit installation When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. •...

  • Page 13: Purging The Unit

    Purging the unit From factory the unit is supplied and set with a pre-charge of nitrogen gas. (insert gas) Therefore, all insert gas must be purged before connecting the assembly piping. NS035/052/071LDXEA Unscrew the pinch pipe at the end of each refrigerant pipe. RESULT : All inert gas escapes from the indoor unit.

  • Page 14: Connecting The Refrigerant Pipe

    Connecting the refrigerant pipe There are two refrigerant pipes of different diameters :  A smaller one for the liquid refrigerant  A larger one for the gas refrigerant  The inside of copper pipe must be clean & has no dust 1.

  • Page 15: Cutting/Flaring The Pipes

    Cutting/Flaring the pipes 1. Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder) 2. If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90° angle with the side of the pipe.

  • Page 16: Performing Leak Test & Insulation

    Performing leak test & insulation NS035/052/071LDXEA Leak test  LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-410A, it’s responsable of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 30 bar (gauge).

  • Page 17: Drainpipe And Drain Hose Installation

    Insulation Type (Heating/Cooling) Pipe Pipe size Standard [30°C, 85%] High humidity [30°C, over 85%] Remarks EPDM, NBR Ø6.35 ~ Ø9.52 Liquid pipe Ø12.7 ~ Ø19.05 Ø6.35 Internal temperature is Ø9.52 higher than 120°C Ø12.70 pipe Ø15.88 Ø19.05 When installing insulation in places and conditions below, use the same insulation that is used for high humidity conditions. ...
  • Page 18 Drainpipe and drain hose installation Drainpipe Connection Without the drain pump 1. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m. 2. Install U-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit. 3.

  • Page 19: Connecting The Connection Cord

    Connecting the connection cord • Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes. • Always remember to connect the air conditioner to the grounding system before performing the electric connections.

  • Page 20: Adjusting Air Flow

    Static Pressure (mmAq) Model Option code for indoor unit 011037 011037 011037 -156175 -1563F7 -1163FB NS071LDXEA -274750 -274750 -274750 -370010 -370010 -370010 011017 011037 011037 011047 011047...
  • Page 21 Static Pressure (mmAq) Model Option code for indoor unit 011037 011037 011047 -136153 -1361DB -136220 NS035LDXEA -272328 -272328 -272328 -370010 -370010 -370010 011014 011014 011034 -156360 -1563E6 -15616C NS052LDXEA -27343C -27343C -27343C -370010 -370010 -370010 011014 011014 011034 011034 -19625E -1963A2 -196106 -19630D...

  • Page 22: Setting The Indoor Unit Option Code

    Setting the indoor unit option code Setting the option code with wireless remocon is availble if receiver kit is installed. Please use the proper wireless  remocon such as MR-DH00 which set 24 digit option code. Following is the instruction of setting option code with wired remocon(WMR-WH02).

  • Page 23: Setting An Indoor Unit Address And Installation Option

    Setting an indoor unit address and installation option Set the indoor unit address and installation option with remote controller option. Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time.You need to set twice when setting indoor unit address and installation option.
  • Page 24 Setting an indoor unit address and installation option Setting an indoor unit installation option In order to check and set the indoor unit DIP option code using the wired remote controller, hold buttons at the same time for 5 seconds. down the The menu will display .
  • Page 25 Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external Use of central Explanation PAGE MODE temperature control sensor RESERVED RESERVED Indication Details Indication Details Indication Details Indication Details Indication and Details Disuse Disuse Option SEG7 SEG8 SEG9 SEG10...

  • Page 26: Troubleshooting

    Troubleshooting  If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED.  If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver & display unit Indicators Concealed Type Abnormal conditions...
  • Page 27 LED Display on the receiver & display unit Indicators Concealed Type Abnormal conditions Remarks Green Standard Type Communication error between indoor units 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open 3. 2’nd detection of high temperature cond 4.
  • Page 28 Troubleshooting Wired remote control  If an error occurs, is displayed on the wired remote control. If you would like to see an error code, press the Test button. Display Explanation Remark Indoor unit Communication Error Indoor/Outdoor unit Communication Time Out Error 60 Packet Over data Communication Error Indoor unit is not connected...
  • Page 29 Memo...
  • Page 30 "EEE Yönetmeliğine Uygundur" "This EEE is compliant with RoHS"...
  • Page 31 Duct Type Series NSLDXEA NSSDXE NSSSXE Air Conditioner installation manual This manual is made with 100% recycled paper. imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register DB98-32737A-1...

This manual is also suitable for:

Ns090sdxeaNs071sdxeaNs100sdxeaNs100ssxeaNs125sdxeaNs090ssxea ... Show all

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