Samsung AM009FN4DCH User Manual
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Samsung AM009FN4DCH User Manual

Samsung AM009FN4DCH User Manual

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  • Page 2: Table Of Contents

    In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG’s technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy.
  • Page 3 Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may cause electric shocks or fires. Do not place containers with liquids or other objects on the unit. All the materials used for the manufacture and packaging of the air conditioner are recyclable. The packing material and exhaust batteries of the remote control(optional) must be disposed of in accordance with current laws.
  • Page 4 Safety precautions Make sure that you earth the cables. - Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is CAUTION not complete, electric shock or fire may occur. Install the circuit breaker. - If the circuit breaker is not installed, electric shock or fire may occur.

  • Page 5: Accessories

    Accessories The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. Insulation cover band Insulation pipe Cable-tie Drain hose User manual Installation manual Clamp Bushing bracket Selecting the installation location Indoor unit There must be no obstacles near the air inlet and outlet.
  • Page 6 Selecting the installation location Space requirements for indoor unit The units must be installed according to distances declared, in order to permit accessibility from each side, either to guarantee correct operation of maintenance or repairing products. The unit’s parts must be CAUTION reachable and removable completely under safety condition (for people or things).

  • Page 7: Deciding On Where To Install The Indoor Unit

    Deciding on where to install the indoor unit Drawing of the indoor unit Unit : mm (inch) 890~910 [35~36 (Celling opening)] 950 (37.4) 735 [29 (Suspension position)] 55 (2.2) 840 (33) 370 (14.6) 346 (13.6) 55 (2.2) 840 (33) 55 (2.2) 185 (7.3) 330 (13) 240 (9.4)

  • Page 8: Indoor Unit Installation

    Indoor unit installation It is recommended to install the Y-joint before installing the indoor unit. 1. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity.

  • Page 9: Purging The Unit

    6. Adjust the height of the indoor unit by using the gauge of dimensions. You should adjust the gauge of dimensions and the pattern sheet to fit 20mm(0.79") Indoor unit the cutting dimensions of ceiling. Make sure that the indoor unit is installed at a level if the indoor unit Ceiling slants too much, there can be water leaks.

  • Page 10: 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. Remove the pinch pipe on the pipes and connect the assembly pipes to each pipe, tightening the nuts, first manually and then with a torque wrench, a spanner applying the following torque.

  • Page 11: Cutting/Flaring The Pipes

    Cutting/flaring the pipes 1. Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) 2. If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90° with the side of the pipe.

  • Page 12: Performing Leak Test & Insulation

    Performing leak test & insulation 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 responsible of installer to pressurize the whole system with nitrogen (using a pressure regulator) at a pressure above 4.1 MPa [594.7 psig (gauge)].
  • Page 13 5. Select the insulation of the refrigerant pipe. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. Indoor temperature of 30°C(86°F) and humidity of 85% is the stan dard condition. If installing in a high humidity condition, use one grade thicker insulator by referring to the table below.
  • Page 14 Performing leak test & insulation Refrigerant pipe before EEV kit and MCU or without EEV kit and MCU You can contact the gas side and liquid side pipes but the pipes should not be pressed. Insulation Insulation When contacting the gas side and gas side pipe, use 1 grade thicker insulator.

  • Page 15: Drainpipe And Drain Hose Installation

    Drainpipe and drain hose installation Care must be taken when installing the drainpipe and drain hose for the indoor unit so that condensate water is drained correctly outside. Fix the flexible hose to the drainpipe. Push the supplied drain hose as far as possible over the drain socket. Tighten the metal clamp as shown in the picture.
  • Page 16 Drainpipe and drain hose installation Drainpipe connection 1. The drain pipe should be installed within 100mm(4”) from the flexible hose, lift up from 100mm(4”) to 550mm(22”) and lift down 20mm(3/4”) or more. 2. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1~1.5m(3’ 3”~4’ 11”). 3.
  • Page 17 Centralized Drainage 1. Install main air vent at the front of the farthest indoor unit from the main drain when installed indoor units are more than 3. 2. may need to install individual air vent to prevent water flow back at the top of each indoor unit drainpipe. 1~1.5m(3’...

  • Page 18: Bushing Bracket Installation

    Bushing bracket installation If the conduit tube is used, bushing bracket must be installed as shown in the picture to fix the conduit tube. Push Click 2 conduit tubes 1 conduit tube...

  • Page 19: Wiring Work

    Wiring work Power and communication cable connection 1. Before wiring work, you must turn off all power source. 2. Indoor unit power should be supplied through the breaker(MCCB, ELB) separated by the outdoor power. 3. The power cable should be used only copper wires. 4.
  • Page 20 Wiring work Selecting compressed ring terminal Silver solder Norminal dimensions for cable [mm (inch 1.5 (0.002) 2.5 (0.003) 4 (0.006) Norminal dimensions for screw [mm (inch)] 4 (0.15”) 4 (0.15”) 4 (0.15”) 4 (0.15”) 4 (0.15”) Standard dimension [mm (inch)] 9.5 (0.37”) (0.25”) (0.31”)
  • Page 21 Specification of electronic wire Power supply MCCB Power cable Earth cable Communication cable Max : 242V XA, 30 mmA 2.5 mm 2.5 mm 0.75~1.5 mm (0.0039 inch (0.0039 inch (0.0012~0.0023inch Min : 198V 0.1 s Decide the capacity of ELB and MCCB by below formula. The capacity of ELB, MCCB X[A] = 1.25 X 1.1 X ∑Ai ❇...
  • Page 22 Wiring work ❇ Calculation Installing with 1 sort wire. 2.5[mm ](0.003inch 2.5[mm ](0.003inch ····· 2.5[mm ](0.003inch ) ····· -2.2[V] -2.0[V] 220[V] 208.8[V](Within 198V~242V) -(2.2+2.0+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-11.2[V] it's okay Installing with 2 different sort wire. 4.0[mm ](0.006inch 4.0[mm ](0.006inch ····· 2.5[mm ](0.003inch ) ····· -1.4[V] -1.2[V] 220[V]...

  • 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 Option setting Status 1. Setting SEG2, SEG3 option Press Low Fan button(∨) to enter SEG2 value. Press High Fan button(∧) to enter SEG3 value. Each time you press the button, … will be selected in rotation. SEG2 SEG3 2.
  • Page 25 Option setting Status 13. Setting SEG16, SEG17 option Press Low Fan button(∨) to enter SEG16 value. Press High Fan button(∧) to enter SEG17 value. Each time you press the button, … will be selected in rotation. SEG16 SEG17 14. Setting Dry mode Press Mode button to be change to Dry mode in the OFF status.
  • Page 26 Setting an indoor unit address and installation option Setting an indoor unit address (MAIN/RMC) 1. Check whether power is supplied or not. - When the indoor unit is not plugged in, there should be additional power Indoor Unit supply in the indoor unit. 1(L) 2(N) 2.
  • Page 27 Setting an indoor unit installation option (suitable for the condition of each installation location) 1. Check whether power is supplied or not. - When the indoor unit is not plugged in, there should be additional power Indoor Unit supply in the indoor unit. 1(L) 2(N) 2.
  • Page 28 Setting an indoor unit address and installation option 02 series installation option(Detailed) Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external room Explanation PAGE MODE Use of robot cleaning Use of central control FAN RPM compensation temperature sensor Remote...
  • Page 29 Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Individual control EEV Step of stopped Heating setting Explanation PAGE of a remote unit during oil return/ Motion detect sensor compensation controller defrost mode Remote controller display Indication Details Indication Details Indication Details Indication Details Indication Details...
  • Page 30 Setting an indoor unit address and installation option 05 series installation option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 (When setting SEG3) (When setting SEG3) (When setting SEG3) Use of auto change Standard heating Standard cooling Standard for mode over for HR only in temp.
  • Page 31 Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 (When setting SEG3) (When setting SEG3) Compensation option for Long Explanation PAGE pipe or height diffference between Standard for mode change Time required for mode indoor units Cooling Heating change Remote controller display Indication Details Indication Details Indication...
  • Page 32 Setting an indoor unit address and installation option Changing a particular option You can change each digit of set option. Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 The tens’ digit of an The unit digit of an The option mode Explanation PAGE MODE...

  • Page 33: Final Checks And User Tips

    Final checks and user tips To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. Check the followings. Strength of the installation site Tightness of pipe connection to detect a gas leak Electric wiring connections Heat-resistant insulation of the pipe Drainage...

  • Page 34: Troubleshooting

    Troubleshooting Detection of errors If an error occurs during the operation, an 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 LED Display LED lamp display Error...
  • Page 35 LED lamp display Error Operation Defrost Timer Filter Abnormal conditions code 1. COND mid sensor is detached E241 2. Refrigerant leakage (2nd detection) E554 3. Abnomally high temperature on Cond (2nd detection) E450 4. Low pressure s/w (2nd detection) E451 5.

  • Page 37: Air Conditioner

    4 Way cassette 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 DB68-03764A-1 EN ES FR PT...

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