Samsung AC DNJDCG Series Installation Manual
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Samsung AC DNJDCG Series Installation Manual

Samsung AC DNJDCG Series Installation Manual

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AC***DNJDCG
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future reference.

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Summary of Contents for Samsung AC DNJDCG Series

  • Page 1 Air conditioner Installation manual AC***DNJDCG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference.

  • Page 2: Table Of Contents

    Contents Safety Information Safety Information Installation Procedure Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Installing the indoor unit Step 4 Purging inert gas from the indoor unit Step 5 Connecting the assembly pipes to the refrigerant pipes Step 6 Cutting and flaring the pipes Step 7 Performing the gas leak test Step 8 Insulating the refrigerant pipes...

  • Page 3: Safety Information

    • This manual explains how to install an indoor unit Flammable gas 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 4: Installing The Unit

    • To prevent electric shocks, fires or injuries, always stop the from the retailer.) unit, disable the protection switch and contact Samsung’s • After completing the installation, always carry out technical support if the unit produces smoke, if the power a functional test and provide instructions on how to cable is hot or damaged or if the unit is very noisy.

  • Page 5: Precautions For Using R-32 Refrigerant

    Install the indoor unit away from a lighting apparatus using • Any auxiliary device installed must be approved by the ballast. Samsung and must be suitable for operating with the • If you use the wireless remote control, reception error refrigerant marked on the label.
  • Page 6 Samsung, national and local authorities. • Cabling should be protected from excessive vibration, pressure, sharp edges, and other adverse environmental •...
  • Page 7 Ensure that contamination of different refrigerants does • The RDS sensor must only be replaced with sensors as not occur when charging. specified by Samsung. Sensor replacement must be • Cylinders shall be kept in appropriate position as per performed by a certified technician.

  • Page 8: Installation Procedure

    Installation Procedure Step 1 Checking and preparing Step 2 Choosing the installation accessories location The following accessories are supplied with the indoor Installation location requirements unit. The type and quantity may differ, depending on the specifications. • There must be no obstacles near the air inlet and outlet. •...
  • Page 9 Do not install the air conditioner in following places. – m : Total refrigerant charge in the system – A : Minimum required floor area • Place where there is mineral oil or arsenic acid. Resin – Calculated in accordance with UL 60335-2-40 Annex GG parts flame and the accessories may drop or water •...
  • Page 10 Installation Procedure Indoor unit dimensions Unit:inch (mm) 7 .83(199) 1. 1 8(30) 3.78(96) 0.63(16) 1.89(48) 28.35(720) 2.56(65) 3.50(89) Model Name AC009/012DNJDCG AC015/018DNJDCG Ø1/4(6.35) Liquid pipe connection inch (mm) Ø3/8(9.52) Ø1/2(12.70) Gas pipe connection inch (mm) Drainpipe connection inch (mm) ID : Ø0.47(12) ; OD : Ø0.71(18) Power supply connection inch (mm) •...

  • Page 11: Step 3 Installing The Indoor Unit

    Step 3 Installing the indoor unit 4 The body front should be opened to connect pipes. Remove the 4 screws on the front of the unit and then pull 1 When you install the indoor with side-pipe connection, the lower section of the unit out as shown below. please make space more than 11.81 inch(300 mm) from the wall.

  • Page 12: Step 4 Purging Inert Gas From The Indoor Unit

    Installation Procedure Step 5 Connecting the assembly pipes to 7 Hanging the indoor unit on the Bracket Hanger, then fix the Indoor Unit by using 4 Screws. the refrigerant pipes • Case 1. Installing on the floor: You must secure the unit There are two refrigerant pipes of different diameters : to the wall using 4 screws to ensure that the unit does not fall.

  • Page 13: Step 6 Cutting And Flaring The Pipes

    Step 6 Cutting and flaring the pipes 2 Use insulation that is thick enough to cover the refrigerant pipe to prevent condensate water on the outside of pipe and 1 Make sure that you have the required tools available. (pipe to ensure system efficiency.

  • Page 14: Step 7 Performing The Gas Leak Test

    Installation Procedure Step 8 Insulating the refrigerant pipes 5 Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. Once you have checked that there are no leaks in the system, you can insulate the piping and hose. 1 To avoid condensation problems, place Acrylonitrile Butadien Rubber separately around each refrigerant pipe.
  • Page 15 Select the insulation of the refrigerant pipe. • Insulate the gas side and liquid side pipe, noting the insulation thickness that must differ according to the pipe size. • Standard: Less than an indoor temperature of 86 °F (30 °C), with humidity at 85%. If installing in a high humidity environment, use one grade thicker insulator by referring to the table below.

  • Page 16: Step 9 Installing The Drain Hose And Drain Pipe

    Installation Procedure Step 9 Installing the drain hose and 6-ways for drain hose and drain pipe connection drain pipe When installing the drain hose for the indoor unit, check if condensation draining is adequate. When passing the drain hose through the 2.56 inch (65mm) hole drilled in the wall, check the following: The hose must NOT The end of the drain hose...

  • Page 17: Step 10 Optional : Half Concealed Installation

    Step 10 Optional : Half concealed 3 Route the other end of the cable to the outdoor unit. 4 Reassemble the electrical component box cover, carefully Installation tightening the screw. When installing this unit with a part in the wall, please keep the dimensions as shown below.

  • Page 18: Wiring Work

    Installation Procedure • Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cords. – Code designation [1-phase] IEC: 60245 IEC 57 / CENELEC: H05RN-F grade or more • Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER. CAUTION •...

  • Page 19: Step 12 Optional : Setting The Emergency Temperature Output (Eto) Function

    Step 12 Optional : Setting the Emergency Temperature Output (ETO) function Emergency Temperature Output (ETO) function (for the multi system, this function is not supported.) CAUTION • In order to deploy the ETO function, the MIM-B14 or MIM-B14U, an external contact interface module, must be installed in each indoor unit.
  • Page 20 Installation Procedure [Sub] [Main] ETO operation specifications 1 Main indoor unit – Based on the external contact control settings, the main indoor unit decides whether to generate output when an error (indoor unit stop) occurs. – Based on the ETO settings, the main indoor unit decides whether to generate output according to the temperature and time conditions.
  • Page 21 For controlling AC LAMP (On/Off) AC LAMP EEPROM : CN201(White) AC POWER SUPPLY 208~240VAC (50/60Hz) R-32 check : CN82(Yellow,2 Pin) ※ Use of the WIRE HARNESS included in MIM-B14U To Main PBA MIM-B14U For controlling EXTERNAL ALARM or VENTILATION SYSTEM (On/Off) EEPROM : CN201(White) External Alarm or...

  • Page 22: Step 13 Optional : Connecting The External Control (Mim-B14U), Wired Remote Control And External Floating Switch

    3.Set SEG8 for the Install option (02 mode) to '8'. (Refer to "step15. Setting the indoor unit addresses and the installation options ") NOTE • The External Floating switch is not sold separately by Samsung. • External Control (MIM-B14U) and External Floating switch cannot be connected simultaneously. Only either of them can be connected at a time.

  • Page 23: Step 14 Optional : Led Display Indicator Specifications When Checking Wi-Fi Easy Setup And Wi-Fi Status

    Step 14 Optional : LED Display indicator specifications when checking Wi-Fi Easy Setup and Wi-Fi status The wireless remote control can be used for Easy Setup, checking the internet connection status and connecting or disconnecting Wi-Fi. Easy Setup Check internet connection status Connect/Disconnect Wi-Fi Mode Press the...

  • Page 24: Led Indicator Status

    Installation Procedure LED Indicator Status LED lamp display Wi-Fi Timer Defrost Operation Console Remarks Measure AP entry Wi-Fi LED flash (0.5 on / 0.5 off) Check device Wi-Fi LED flash (0.5 on / 0.5 off) Registering device Wi-Fi LED flash (1.5 on / 0.5 off) Easy Setup Connected Wi-Fi LED On...

  • Page 25: Step 15 Setting The Indoor Unit Addresses And The Installation Options

    Step 15 Setting the indoor unit Make sure that you are entered to the mode for setting options. addresses and the installation options You cannot set both indoor unit addresses and the installation options in a batch: set both of them respectively. 2 Digit Common steps for setting the addresses and options 10 point ( 2SEG per point )
  • Page 26 Installation Procedure Take the steps presented in the following table: Steps Remote control display Set the SEG2 and SEG3 values: Set the SEG2 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG2 Set the SEG3 value by pressing the button repeatedly until the value you...
  • Page 27 Steps Remote control display Set the SEG6 and SEG8 values: Set the SEG6 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG6 Set the SEG8 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 28 Installation Procedure Steps Remote control display Set the SEG11 and SEG12 values: Set the SEG11 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG11 Set the SEG12 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 29 Steps Remote control display 13 Set the SEG16 and SEG17 values: Set the SEG16 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG16 Set the SEG17 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 30 Installation Procedure Steps Remote control display 17 Set the SEG21 and SEG22 values: Set the SEG21 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG21 Set the SEG22 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 31 Check whether the option values you have set are Reset remote control: button Down + correct by pressing the button repeatedly. button Down + Press for 10 seconds You can see the "SW Initialization" message. [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] [SEG11, SEG12] Reset indoor...

  • Page 32: Setting The Indoor Unit Addresses

    Installation Procedure Setting the indoor unit addresses Option No. for an indoor unit address: 0AXXXX-1XXXXX-2XXXXX-3XXXXX Before installing an indoor unit, be sure to set an address for the indoor unit by taking the following steps: 1 Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must include a power supply. 2 Set an address for each indoor unit using the remote control, according to your air conditioning system plan, by referring to the following table and by following the steps in Common steps for setting the addresses and options on page 24.

  • Page 33: Setting The Installation Options In A Batch

    Setting the installation options in a batch Installation option No. for an installation options :0XXXXX-1XXXXX-2XXXXX-3XXXXX 1 Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must include a power supply. Indoor Unit 2 Set the installation options of indoor units, by referring to the following table and by following the steps in Common steps for setting the addresses and options on page 24.
  • Page 34 Installation Procedure Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Use of drain pump & Emergency Stop Details Indication Details Indication Drain pump Emergency Stop 0 or 4 Disuse 1 or 5 Disuse 2 or 6 Use with 3min delay Reserved Reserved Reserved...
  • Page 35 • 1) SEG4 By SEG4 setting, Minimizing fan operation when thermostat is off. - Fan operates for 20 seconds at an interval of 5 minutes in heat mode. - Fan stops or operates Ultra low in Cooling when thermostat is off. •...

  • Page 36: Changing The Addresses And Options Individually

    Installation Procedure SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Bit 0 : Allow Fan control in auto mode Page heater lock out Heat pump lock out Bit 1 : Onboarding Type (AP / BLE) Indication Details Indication Details Indication Details Indication Details Disuse Disuse...

  • Page 37: Appendix

    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 Error Abnormal condition code...

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