Samsung AC RNNDKG Series Installation Manual
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Samsung AC RNNDKG Series Installation Manual

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Air conditioner
Installation manual
AC***RNNDKG
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future reference.
DB68-08129A-00
CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181115.indd 1
2018/11/15 13:49:25

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Summary of Contents for Samsung AC RNNDKG Series

  • Page 1 Air conditioner Installation manual AC***RNNDKG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-08129A-00 CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181115.indd 1 2018/11/15 13:49:25...

  • Page 2: Table Of Contents

    Contents Safety Information 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

    • This manual explains how to install an indoor unit with a • Be aware that refrigerants may not contain an odour. 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.
  • Page 4 Safety Information • Upon receipt, inspect the product to verify that it has not • Always verify that electric connections (cable entry, been damaged during transport. If the product appears section of leads, protections…) are compliant with damaged, DO NOT INSTALL it and immediately report the the electric specifications and with the instructions damage to the carrier or retailer (if the installer or the provided in the wiring scheme.

  • Page 5: Installation Procedure

    Installation Procedure Step 1 Checking and preparing Minimum required room area (A, m²) accessories m (kg) Ceiling-mounted type ≤ 1.842 No requirement The following accessories are supplied with the indoor 1.843 3.64 unit. The type and quantity may differ, depending on the 3.75 specifications.
  • Page 6 Installation Procedure (Unit: mm) 580~585 (Celling opening) 500 (Suspension position) 22.5 22.5 22.5 22.5 Sub duct connection The sub duct hole is not applicable to the Wind-Free models. Model AC026RNNDKG AC035RNNDKG AC052RNNDKGH AC071RNNDKG Net dimension 575 X 575 X 250 (W ×...

  • Page 7: Step 3 Optional: Insulating The Body Of The Indoor Unit

    Spacing requirements 1500 mm or more 17 mm 1500 mm or more 20 mm Obstruction Step 3 Optional: Insulating the body of (Unit: mm) the indoor unit AC026RNNDKG If you install a cassette type indoor unit on the ceiling AC035RNNDKG Model when temperature is over 27°C and humidity is over AC052RNNDKG...

  • Page 8: Step 4 Installing The Indoor Unit

    Installation Procedure Step 4 Installing the indoor unit CAUTION When deciding on the location of the air conditioner the • Make sure that the ceiling is strong enough to support following restrictions must be taken into account. the weight of the indoor unit. Before hanging the unit, test the strength of each attached suspension bolt.

  • Page 9: Step 5 Purging Inert Gas From The Indoor Unit

    Step 5 Purging inert gas from the 3 To prevent any gas from leaking out, remove all burrs at the cut edge of the pipe, using a reamer. indoor unit 4 Slide a flare nut on to the pipe and modify the flare. The indoor unit comes with nitrogen gas (inert gas) charged at the factory.

  • Page 10: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes

    Installation Procedure Step 7 Connecting the assembly pipes NOTE to the refrigerant pipes • If the pipes must be shortened, see Step 6 Cutting and flaring the pipes on page 9. There are two refrigerant pipes of different diameters : • Tighten the nuts to the specified torques.

  • Page 11: Step 8 Performing The Gas Leak Test

    Step 8 Performing the gas leak test CAUTION To identify potential gas leaks on the indoor unit, inspect • Be sure to wrap insulation tightly without any gaps. the connection area of each refrigerant pipe using a leak 3 Finish wrapping insulating tape around the rest of the detector for R-32.

  • Page 12: Step 10 Installing The Drain Hose And Drain Pipe

    Installation Procedure 3 Wrap the supplied large sealing pad over the metal Insulation type clamp and drain hose to insulate and fix it with (heating/cooling) clamps. Standard High Pipe size humidity Pipe Remarks (Less than 4 Insulate the complete drain piping inside the building (mm) 30°C, (Over 30°C,...
  • Page 13 • If it is necessary to increase the height of the drain • Install horizontally. pipe, install the drain pipe straight within 300 mm from the drain hose port. If it is raised higher than 550 mm, there may be water leaks. Be horizontal 20 mm or more Indoor unit Drain hose Band joint 1/100 or more Flexible hose 550 mm or 300 mm or less less Ceiling • Max. allowable axis gap. • Do not give the hose an upward gradient beyond the connection port. This will cause water to flow backwards when the unit is stopped, resulting in water leaks. Indoor unit Under gradient Max.

  • Page 14: Step 11 Performing The Drainage Test

    Installation Procedure Step 11 Performing the drainage test When the electric cable connection has not been completed 1 Do a leak test at the connection part of the flexible • Remove the control box cover of the indoor unit. hose and the drian pipe: • Connect the power supply (220~240V, 50 Hz) to the a Connect a general hose to the connection part of L and N terminals.

  • Page 15: Step 12 Optional: Installing Dpm

    Step 12 Optional: Installing DPM 1 phase • When installing DPM, you should set "DPM setting" to the outdoor unit. • If DPM model is not set, communication error may Indoor Unit occur. 1(L) • While the outdoor unit is tracking the indoor unit for 2(N) one minute after the power supply is turned on.

  • Page 16: Step 14 Optional: Extending The Power Cable

    Installation Procedure • Power supply cords of parts of appliances for outdoor terminal screws. A screwdriver with a small head will use shall not be lighter than polychloroprene sheathed strip the head and make proper tightening impossible. flexible cord. (Code designation IEC:60245 IEC 57 / • Over-tightening the terminal screws may break them.
  • Page 17 3 Insert both sides of core wire of the power cable into 6 Apply heat to the contraction tube to contract it. the connection sleeve. • Method 1: Push the core wire into the sleeve from Contraction tube both sides. • Method 2: Twist the wire cores together and push it into the sleeve.

  • Page 18: Step 15 Setting The Indoor Unit Addresses And The Installation Options

    Installation Procedure Step 15 Setting the indoor unit 2 Set the option values. addresses and the installation options CAUTION You cannot set both of the indoor unit addresses and • The total number of available options are 24: SEG1 to the installation options in a batch: set both of them SEG24.
  • Page 19 Take the steps presented in the following table: Steps Remote control display 1 Set the SEG2 and SEG3 values: a Set the SEG2 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG2 b Set the SEG3 value by pressing the (High Fan) button repeatedly until the...
  • Page 20 Installation Procedure Steps Remote control display 6 Press the (Mode) button. Fan and On appear on the remote control display. 7 Set the SEG9 and SEG10 values: a Set the SEG9 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display.
  • Page 21 Steps Remote control display 11 Set the SEG14 and SEG15 values: a Set the SEG14 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG14 b Set the SEG15 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display.
  • Page 22 Installation Procedure Steps Remote control display 16 Press the (Mode) button. Fan and Off appear on the remote control display. 17 Set the SEG21 and SEG22 values: a Set the SEG21 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display.
  • Page 23 3 Check whether the option values that you have set are correct by pressing the (Mode) 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:...
  • Page 24 Installation Procedure Emergency Temperature Output (ETO) function CAUTION • In order to deploy the ETO function, the MIM-B14, an external contact interface module, must be installed in each indoor unit. – The ETO is a concept of emergency operation of indoor units. If the indoor unit 1 (main indoor unit) stops because of an error, the indoor unit 2 (sub indoor unit) starts to operate. – Basically, the indoor unit 2 operates in the previous mode. [For the first time operation, it starts in 24 °C (75 °F) Auto mode.] – To set more detailed operation conditions for the indoor unit 2, use the S-net Pro. Setting up the ETO Error output port (1, 2) Main indoor unit External contact Communication between interface module indoor and outdoor units MIM-B14 (F1 and F2) Contact input port (5, 6)
  • Page 25 [Master] [Slave] 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 26 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.
  • Page 27 Setting the installation options in a batch Installation option No. for an indoor unit address: 02XXXX-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 18.
  • Page 28 Installation Procedure Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output of Maximum filter usage Function Page Use of external control S-Plasma ion Buzzer control external control time Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Disuse Slave,...
  • Page 29 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 Not set (0) Slave (All) Default Master (Indoor 1), Slave Not set (0) Not set (0) Not set (0) Disuse...

  • Page 30: Appendix

    Troubleshooting LED lamp display Operation Defrost Timer Filter Abnormal conditions Remarks Power reset Error of temperature sensor in the indoor unit (Open/ Short) Error of heat exchanger sensor in the indoor unit (Open/Short) Error of fan motor in the indoor unit Error of the outdoor temperature sensor Error of the condensor temperature sensor Error of the discharge temperature sensor...
  • Page 31 Memo English CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181115.indd 31 2018/11/15 13:49:34...
  • Page 32 This appliance is filled with R-32. CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181204.indd 32 2018/12/4 19:22:54...

This manual is also suitable for:

Ac026rnndkgAc035rnndkgAc052rnndkghAc071rnndkgAc052rnndkg

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