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Samsung AC DN1DCG Series Installation Manual
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Samsung AC DN1DCG Series Installation Manual

Samsung AC DN1DCG Series Installation Manual

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Air conditioner
Installation manual
AC***DN1DCG / AC***DN4DCG
• 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 DN1DCG Series

  • Page 1 Air conditioner Installation manual AC***DN1DCG / AC***DN4DCG • 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 Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test...

  • Page 3: Safety Information

    Verify that the air conditioner is not installed in an easily accessible area. • Do not use means to accelerate the defrost operation or to clean, other than those recommended by Samsung. • Do not pierce or burn. • Be aware that refrigerants may not contain an odor.

  • Page 4: General Information

    • This manual explains how to install an indoor unit with a equipped. split system with two SAMSUNG units. Using other types • This unit is a partial unit air conditioner, complying with of units with different control systems may damage the partial unit requirements of this International Standard, units and invalidate the warranty.

  • Page 5: Power Supply Line, Fuse Or Circuit Breaker

    Power supply line, fuse or circuit breaker • Do not use the air conditioner in environments with hazardous substances or close to equipment that releases free flames to avoid the occurrence of fires, explosions or injuries. WARNING • Do not install the product on a ship or a vehicle (such as a campervan).

  • Page 6: Precautions For Using R-32 Refrigerant

    • Any auxiliary device installed must be approved by may occur due to the ballast of the lighting apparatus. Samsung and must be suitable for operating with the • If the supply cord is damaged, it must be replaced by refrigerant marked on the label.
  • Page 7 • Sealed electrical components and intrinsically safe performed and instructed to follow all instructions components shall be replaced and not repaired. provided by Samsung, national and local authorities. • Cabling should be protected from excessive vibration, pressure, • The area shall be checked with an approved refrigerant sharp edges, and other adverse environmental factors.
  • Page 8 Safety Information Removal and Evacuation Decommissioning • When removing refrigerant for servicing it is • Only qualified licensed professionals shall perform recommended to remove the entire quantity. refrigerant recovery and decommissioning. • When removing refrigerant follow local and national • Isolate the system electrically.

  • Page 9: Installation Procedure

    Step 1 Checking and preparing 4-way Cassette accessories Pattern sheet (1) Drain hose (1) The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. Insulation pipe 1-way Cassette Insulation drain hose (1) (Liquid side1, gas side1) Dimension template (2) Drain insulation (1)
  • Page 10 Installation Procedure WARNING Minimum required room area [A, ft²(m²)] Reference Height [h₀, ft(m)] m [lbs(kg)] • Because your air conditioner contains R-32 refrigerant, Ceiling-mounted(with R-32 sensor) make sure that it is installed, operated, and stored in 7.2(2.2) 8.2(2.5) 8.9(2.7) 10.5(3.2) a room whose floor area is larger than the minimum ≤...
  • Page 11 Do not install the air conditioner in the following • Marking the equipment shall continue to be visible and places. legible. Markings and signs that are illegible shall be corrected. • Refrigerating pipes or components shall be installed • A place where there is mineral oil or arsenic acid. resin in a position where they are unlikely to be exposed to parts flame and the accessories may drop, or water any substance that may corrode refrigerant-containing...
  • Page 12 Installation Procedure 1-way cassette (Medium) Unit: inch(mm) 45.28(1150) (Ceiling opening dimension) 40.79(1036) (Space of suspension bolts) 38.19(970) 16.14(410) Ceiling 47.17(1198) 1.97(50) AC009DN1DCG Model AC012DN1DCG inch(mm) 5.12(130) inch(mm) 7.05(179) Liquid pipe connection inch(mm) Ø1/4"(6.35) Gas pipe connection inch(mm) Ø3/8" (9.52) Drain hose connection inch(mm) 3/4 inch [OD 1.05 inch (26.67 mm)] 12 English...
  • Page 13 1-way cassette (Large) Unit: inch(mm) 54.33(1380) (Ceiling opening dimension) 49.6(1260) (Space of suspension bolts) 47.24(1200) 17.72(450) Ceiling 55.51(1410) 1.97(50) Model AC018DN1DCG inch(mm) 5.24(133) inch(mm) 7.09(180) Liquid pipe connection inch(mm) Ø1/4"(6.35) Gas pipe connection inch(mm) Ø1/2"(12.7) Drain hose connection inch(mm) 3/4 inch [OD 1.05 inch (26.67 mm)] English...
  • Page 14 Installation Procedure 4-way cassette Unit: inch(mm) 35.04~35.83 (890~910) (Celling opening) 37.4 (950) 28.94 (735) (Space of suspension bolts) 14.57 (370) 33.07 (840) 7.28 (185) 3.62 (92) 2.17 (55) 9.45 (240) 2.36 (60) 2.17 (55) 6.54 (166) 12.99 (330) 9.33 (237) 13.82 (351) 11.89 (302) The sub duct hole is not applicable to the WindFree models.

  • Page 15: Spacing Requirements

    Spacing requirements 4-way Cassette Unit: inch(mm) 59.1 inch (1500 mm) or more 98.43 inch (2500 mm) or more 0.79 inch (20 mm) Obstruction C: 59.1 inch (1500 mm) or more CAUTION Unit: inch(mm) Model • The indoor unit must be installed according to the specified AC018DN4DCG distances to permit accessibility from each side, to guarantee 11.54 (293)

  • Page 16: Step 3 Optional: Insulating The Body Of The Indoor Unit

    Installation Procedure Step 3 Optional: Insulating the body Unit: inch(mm) of the indoor unit Chassis Model AC009DN1DCG 38.98X6.10 38.98X6.10 16.93X6.10 16.93X6.10 38.98X16.93 If you install a cassette type indoor unit on the ceiling when AC012DN1DCG (990x155) (990x155) (430x155) (430x155) (990x430) 1-Way the temperature is over 80.6 °F (27 °C) and humidity is Cassette...
  • Page 17 Insert bolt anchors, use existing ceiling supports or 1-way Cassette construct a suitable support as shown in the figure. Concrete Hole in anchor Insert Hole in plug Suspension bolt (M8) - field supply 4-way Cassette Install the suspension bolts, depending on the ceiling type. Pad stopper Ceiling support Bracket...

  • Page 18: Step 5 Purging Inert Gas From The Indoor Unit

    Installation Procedure 1-way Cassette 4-way Cassette Unit: inch(mm) 1-Way cassette (WindFree panel) 1-Way cassette (General panel) (AC009DN1DCG, AC012DN1DCG) (AC009DN1DCG, AC012DN1DCG) Insulator Liquid side Air outlet side Air inlet side Air outlet side Air inlet side Gas side Ceiling Ceiling 1-Way cassette (WindFree panel) 1-Way cassette (General panel) (AC018DN1DCG) (AC018DN1DCG)

  • Page 19: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes

    Slide the flare nuts onto the pipes, then flare each pipe. R 0.4 to 0.8 mm (0.016 to 0.032 inch) Flare Flare Pipe Outer Diameter (D) Depth (A) Flare dimension (L) inch inch inch Ø6.35 0.051 8.7 to 9.1 0.34 to 0.36 Torque Spanner Ø9.52...

  • Page 20: Step 8 Performing The Gas Leak Test

    Installation Procedure 4-way Cassette CAUTION • Connect the indoor and outdoor units using pipes with flared connections (not supplied). For the lines, use insulated, unwelded, degreased and deoxidized Insulator Liquid side copper pipe (Cu DHP type to ISO 1337 or UNI EN 12735-1), Operating pressure depends on outdoor unit specifications.
  • Page 21 Wind insulating tape around the pipes and drain hose to Select the insulation of the refrigerant pipe. avoid compressing the insulation too much. • Insulate the gas side and liquid side pipe, noting the insulation thickness that must differ according to the pipe size.

  • Page 22: Step 10 Installing The Drain Hose And Drain Pipe

    Installation Procedure Step 10 Installing the drain hose and 4-way Cassette drain pipe Push the supplied drain hose as far as possible over the drain socket. 1-way Cassette Tighten the metal clamp as shown in the picture. Connect the flexible hose to the drain hose port. •...
  • Page 23 • Install an air vent to drain condensation smoothly. • Do not apply force to the piping on the unit side when connecting the drain hose. The hose should not be Air ventilation allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible.

  • Page 24: Step 11 Performing The Drainage Test

    Installation Procedure Step 11 Performing the drainage test NOTE • If a common drainpipe is installed, refer to the figure Do a leak test at the connection part of the flexible hose below. and the drain pipe: Main air vent Connect a general hose to the connection part of Full thread (must be installed)

  • Page 25: Step 12 Connecting The Power And Communication Cables

    Step 12 Connecting the power and 4-way Cassette communication cables Bushing bracket installation When connecting the power supply wire conduit, the supplied bracket must be installed as shown in the picture below. When the electric cable connection is completed 1-way Cassette •...
  • Page 26 Installation Procedure Connecting the power and communication 4-way Cassette cables CAUTION • Always remember to connect the refrigerant pipes Indoor unit before performing the electric connections. When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes. •...
  • Page 27 Reassemble the electrical component box cover, Indoor power supply carefully tightening the screw. Power supply Max/Min(V) Indoor power cable 1-Way Cassette 208 to 230V, 60 Hz ±10% AWG18↑, 3 wires Communication cable AWG18↑, 2 wires Indoor Unit Unit: inch(mm) Communication: M3.5 screw AC power: M4 screw Outdoor Unit 0.3(7.5)

  • Page 28: Wiring Work

    Installation Procedure Wiring work Selecting compressed ring terminal Silver solder Nominal dimensions for cable [Inch² (mm²)] 0.002 (1.5) 0.003 (2.5) 0.006 (4) Nominal dimensions for screw [Inch (mm)] 0.15 (4) 0.15 (4) 0.15 (4) 0.15 (4) 0.15 (4) 0.25 0.31 0.25 0.33 Standard dimension [Inch (mm)]...

  • Page 29: Step 13 Optional : Setting The Emergency Temperature Output (Eto) Function

    Step 13 Optional : Setting the Emergency Temperature Output (ETO) function Emergency Temperature Output (ETO) function (for the multi system, this function is not supported.) CAUTION • To deploy the ETO function, the MIM-B14 or MIM-B14U, an external contact interface module, must be installed in each indoor unit.
  • Page 30 Installation Procedure Sub indoor unit – (Required) Enable the external contact control (with the installation option SEG14 - Reverse Control). – Connect the S-net Pro 2 to F1 and F2. – Enable the entrance control and set the mode, temperature, and fan speed. [Main] [Sub] ETO operation specifications...

  • Page 31: 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 Enable/Disable Wi-Fi Press the button for...

  • Page 32: Led Indicator Status

    Installation Procedure LED Indicator Status LED lamp display Filter Operation Timer 1-way Cassette Remarks Measure Cleaning ● ● ● ● AP entry All LED lights are on Check device ◑ ◑ ◑ ◑ All LED lights flash Registering All LED lights flash one after ◑...
  • Page 33 LED Display Filter Operation Defrost Timer 4-way Cassette Cleaning Remarks Measure AP entry ● ● ● ● All LED lights are on ◑ ◑ ◑ ◑ Check device All LED lights flash Registering ◑ ◑ ◑ ◑ All LED lights flash one after another Easy Setup devices Connected...

  • Page 34: Step 15 Setting The Indoor Unit Addresses And The Installation Options

    Installation Procedure 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 respectively. 2 Digit Common steps for setting the addresses and 10 point (2SEG per point)
  • Page 35 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 want...
  • Page 36 Installation Procedure 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 37 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 38 Installation Procedure 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 39 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 40 Installation Procedure 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 41: Setting The Indoor Unit Addresses

    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: Make sure that the power is supplied to the indoor unit.

  • Page 42: Setting The Installation Options In A Batch

    Installation Procedure Setting the installation options in a batch Option No. for an installation options : 0XXXXX-1XXXXX-2XXXXX-3XXXXX 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 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 34.
  • Page 43 02 series installation option (Detailed) Option No.: 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external room temperature sensor / Compensation of the Function Page Mode Central control Minimizing fan operation when thermostat is off fan RPM Details Use of external Minimizing fan Indication...
  • Page 44 Installation Procedure Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Dew removal operation in WindFree mode/ Use of drain pump & Function Page WindFree mode in Auto cleaning/ Emergency Stop Smart Comfort in Auto mode Indication Details Details Details WindFree Dew removal Smart Indication Indication...
  • Page 45 Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Individual control with Heating setting Function Page Setting the MDS Kit installation option remote control compensation Indication Details Indication Details Indication Details Indication Details 0 or 1 Indoor 1 Default Disuse (Soft Off+Hard off) 3.6℉...
  • Page 46 Installation Procedure 05 series installation option (Detailed) Option No.: 05XXXX-1XXXXX-2XXXXX-3XXXXX SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Page Mode Auxiliary heater offset temp. and time delay Details Time delay Indication Details Indication Details Indication Set temperature for for auxiliary auxiliary heat on heat on No temperature offset No delay...

  • Page 47: Changing The Addresses And Options Individually

    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) Bit 2 : MDS UX Type ( Integration / separation ) Indication Details Indication Details...

  • Page 48: Appendix

    Appendix Troubleshooting 1-way Cassette LED lamp display Operation Defrost Filter Error Timer Fan Abnormal conditions Remarks Blue Yellow Cleaning Code Power reset ◑ Error of temperature sensor in the indoor unit (Open/Short) E121 ◑ 1. Eva-In Sensor Error (Open/short) E122 2.
  • Page 49 4-way Cassette LED lamp display Error Operation Defrost Timer Filter Abnormal conditions Code Power reset ◑ Error of temperature sensor in the indoor unit (Open/Short) E121 ◑ 1. Eva-In Sensor Error (Open/short) E122 2. Eva-out Sensor Error (Open/short) E123 ◑ ◑...

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Ac dn4dcg series