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Air conditioner
Installation manual
AC***RNCDKG
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future
reference.
DB68-08133A-01

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Summary of Contents for Samsung AC RNCDKG Series

  • Page 1 Air conditioner Installation manual AC***RNCDKG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-08133A-01...
  • Page 2: Table Of Contents

    Contents Safety Information 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 Cutting and flaring the pipes Step 6 Connecting the assembly pipes to the refrigerant pipes Step 7 Performing the gas leak test Step 8 Insulating the refrigerant pipes Step 9 Installing the drain hose and drain pipe...
  • Page 3: Safety Information

    • Be aware that refrigerants may not contain an odour. • This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use Installing the unit of other types of units with different control systems may damage the units and invalidate the warranty.
  • Page 4 Safety Information been damaged during transport. If the product appears • Always verify that electric connections (cable entry, damaged, DO NOT INSTALL it and immediately report the section of leads, protections…) are compliant with the damage to the carrier or retailer (if the installer or the electric specifications and with the instructions provided authorized technician has collected the material from the in the wiring scheme.
  • Page 5: Installation Procedure

    Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the indoor unit. AC052/071RNCDKG Installation manual Pattern sheet (1) User manual (1) Plate Hanger (2) Cable-Tie (5) Wireless Remote Remote Controller Batter (2) M4 X 16 Tapped Screw (2) Controller (1) Holder (1) AC100/120/140RNCDKG...
  • Page 6: Step 2 Choosing The Installation Location

    Installation Procedure Step 2 Choosing the installation • IMPORTANT: it’s mandatory to consider either the table 1 or taking into consideration the local law regarding the location minimum living space of the premises. • Minimum installation height of indoor unit is 0.6 m for CAUTION floor mounted, 1.8 m for wall, 2.2 m for ceiling.
  • Page 7 Indoor unit dimensions AC052/071RNCDKG (Unit: mm) "A" "B" Back side Pipe outlet-(bottom side) Air intake hole (Ø50) Wiring hole Drain hose outlet AC100/120/140RNCDKG (Unit: mm) "A" "B" 134.3 Ø100 Ø28 Ø42 (Unit: mm) Dimension Model "A" "B" Liquid pipe connection Gas pipe connection Drain pipe connection AC052RNCDKG...
  • Page 8: Step 3 Installing The Indoor Unit

    Installation Procedure Spacing requirements 2 Drill holes for anchor bolts according to the distance and mount them. AC052/071RNCDKG NOTE • Use the pattern sheet. Ceiling installation 3 Install the unit onto the ceiling. Be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit.
  • Page 9: Step 4 Purging Inert Gas From The Indoor Unit

    4 When Hanging the set, firstly unscrew the screws from AC100/120/140RNCDKG the both of sides, and then disassemble the Case-sides, or else the case-side will be damaged by disassembling it directly. (Only for AC100/120/140RNCDKG) Side cover Unscrew two screws from the both of sides. 5 Reassemble the Case-sides, tightening the screws after NOTE hanging the set.
  • Page 10: Step 6 Connecting The Assembly Pipes To The Refrigerant Pipes

    Installation Procedure Outer Diameter (D) Depth (A) Flare dimension (L) Ø6.35 mm 1.3 mm 8.7 to 9.1 mm Ø9.52 mm 1.8 mm 12.8 to 13.2 mm Ø12.70 mm 2.0 mm 16.2 to 16.6 mm Ø15.88 mm 2.2 mm 19.3 to 19.7 mm Ø19.05 mm 2.2 mm 23.6 to 24.0 mm...
  • Page 11: Step 7 Performing The Gas Leak Test

    AC100/120/140RNCDKG CAUTION • Connect the indoor and outdoor units using pipes with flared connections (not supplied). For the lines, use insulated, unwelded, degreased and deoxidized copper pipe (Cu DHP type to ISO 1337 or UNI EN 12735-1), Leak check suitable for operating pressures of at least 4.2 MPa and for a burst pressure of at least 20.7 MPa.
  • Page 12 Installation Procedure CAUTION Insulation type (heating/cooling) • Be sure to wrap insulation tightly without any gaps. Standard High humidity Pipe Pipe size Remarks (Less than 3 Finish wrapping insulating tape around the rest of the 30°C, (Over 30°C, pipes leading to the outdoor unit. 85%) 85%) 4 The pipes and electrical cables connecting the indoor...
  • Page 13: Step 9 Installing The Drain Hose And Drain Pipe

    Step 9 Installing the drain hose and When passing the drain hose through the hole drilled in the wall, check that none of the following situations occur: drain pipe Ceiling installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation water is correctly drained outside.
  • Page 14: Step 10 Optional: Installing Dpm

    Installation Procedure Step 10 Optional: Installing DPM 2 Attach the Interface module PCB to the case in the control box of the indoor unit, then connect the power • When installing DPM,you should set "DPM setting" to the and the communication cable between the Interface module and the indoor unit;...
  • Page 15 1 phase (**052/071**) 3 phase (**100/120/140**) Wired Remot Indoor Unit Controller Indoor Unit (Optional) 1(L) 2(N) Outdoor Unit 1(L) 2(N) 1(L) 2(N) L1(R) L2(S) L3(T) Cable Cable clamp clamp Indoor Main power Communication Indoor 3 Phase 4 Wires power cable Communication Power cable...
  • Page 16: Step 13 Optional: Extending The Power Cable

    Installation Procedure • Since it has the external power supply, refer to the Power cable outdoor unit installation manual for MAIN POWER. (Unit: mm) Pre-installed tube for the power cable CAUTION (Unit: mm) • When installing the indoor unit in a computer room or a server room, use the double shielded communication 3 Insert both sides of core wire of the power cable into the cable (tape aluminum / polyester braid + copper) of...
  • Page 17: Step 14 Setting The Indoor Unit Addresses And The Installation Options

    Step 14 Setting the indoor unit Method 1 Method 2 addresses and the installation options Insulation tape Insulation tape • Set the indoor unit address and installation option with remote controller option. Set the each option 40 mm separately since you cannot set the ADDRESS setting 35 mm and indoor unit installation setting option at the same time.
  • Page 18 Installation Procedure 1 Enter the mode for setting the options: • Set a 2-digit value for each option pair in the following order: SEG2 and SEG3 → SEG4 and SEG5 a Remove the batteries from the remote control, → SEG6 and SEG8 → SEG9 and SEG10 → SEG11 and and then insert them again.
  • Page 19 Option setting Status 4 Setting Dry mode Press Mode button to be changed to DRY mode in the ON status. 5 Setting SEG6, SEG8 option Press Low Fan button to enter SEG6 value. Press High Fan button to enter SEG8 value. Each time you press the button, will be selected in rotation.
  • Page 20 Installation Procedure Option setting Status 12 Setting Cool mode Press Mode button to be changed to Cool mode in the OFF 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.
  • Page 21 3 Check whether the option values that you have set are correct by pressing the button repeatedly. [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] [SEG11, SEG12] [SEG14, SEG15] [SEG16, SEG17] [SEG18, SEG20] [SEG21, SEG22] [SEG23, SEG24] 4 Save the option values into the indoor unit: Press the button with the direction of remote control for set.
  • Page 22 Installation Procedure 1 Main indoor unit – Disable the external contact control (Default). – Connect the S-net pro2 to F1 and F2. – Enable the ETO function and set the temperature and time. 2 Sub indoor unit – (Required) Enable the external contact control (with the installation option SEG14 - Reverse Control). –...
  • Page 23 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.
  • Page 24 Installation Procedure Setting an indoor unit installation option (suitable for the condition of each installation location) 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.
  • Page 25 CAUTION • SEG18 is applied in case of strong wind. Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Individual control of a Heating setting Explanation PAGE remote controller copensation Indication Details Indication Details Indication Details Default 0 or 1 Indoor 1 RESERVED RESERVED RESERVED...
  • Page 26 Installation Procedure Example: When installing DPM (1 Outdoor unit with 4 indoor units) Condition SEG14 Setting Result External control Level control Indoor 1 Indoor 2 Indoor 3 Indoor 4 Default Not set (0) Slave (All) Master (Indoor 1), Slave Disuse Not set (0) Not set (0) Not set (0)
  • Page 27: Appendix

    Troublshooting • 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 indoor unit AC052/071RNCDKG Indicators Abnormal conditions...
  • Page 28 Troublshooting AC100/120/140RNCDKG Indicators Abnormal conditions Remarks Blue Green Orange Power reset 0.5[S]=On, 0.5[S]=Off Operation on Operation off Reservation Filter sign Defrosting 1[S]=On, 9[S]=Off Smart install Error Communication error between indoor units and outdoor unit EEPROM error /EEPROM option error Error of temperature sensor in indoor unit (open/short) Error of outdoor Unit/Self-Diagnosis Error of the indoor unit pipe sensor...
  • Page 29 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 E108 Error due to repeated communication address E121 Error on room temperature sensor of indoor unit (Short or Open) E122 Error on EVA IN sensor of indoor unit (Short or Open) E123...
  • Page 30 Troublshooting Display Explanation E461 Error due to operation failure of inverter compressor E462 System stop due to full current control E463 Over current trip / PFC over current error E464 IPM Over Current(O.C) E465 Comp. Over load error E466 DC-Link voltage under/over error E467 Error due to abnormal rotation of the compressor or unconnected wire of compressor E468...
  • Page 31 English...
  • Page 32 This appliance is filled with R-32.

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