Samsung AC026NNNDKH/EU - Manuals

Safety Infor mation 5 English CAUTION Install your appliance on a level and hard floor that can support its weight. • Failing to do so may result in abnormal vibrations, noise, or problems with the product. Install the drain hose properly so that water is drained correctly. • Failing to do so may re...

Safety Information Safety Infor mation 6 English FOR USING WARNING If the appliance is flooded, please contact your nearest service centre. • Failing to do so may result in electric shock or fire. If the appliance generates a strange noise, a burning smell or smoke, unplug the power plug immediately...

Safety Infor mation 7 English After unpacking the air conditioner, keep all packaging materials well out of the reach of children, as packaging materials can be dangerous to children. • If a child places a bag over its head, it may result in suffocation. Do not touch the front panel with your hands ...

Safety Information Safety Infor mation 8 English CAUTION Do not place objects or devices under the indoor unit. • Water dripping from the indoor unit may result in fire or property damage. Check that the installation frame of the outdoor unit is not broken at least once a year. • Failing to do so ma...

Safety Infor mation 9 English This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsi...

At a Glance 10 English The indoor unit and its display may look slightly different from the illustration shown below, depending on the model and the panel type. Indoor Unit Overview 02 04 03 01 At a Glance 01 Display 02 Air flow blade/Air outlet (inside) / Wind-Free panel (You can use the Wind-Free ...

At a Glance 11 English Operation Features Operating temperature and humidity When using the air conditioner follow the operating temperature and humidity ranges. Mode Outdoor temperature Indoor temperature Indoor humidity Cool mode -15°C to 50°C 18°C to 32°C 80% or less Heat mode -20°C to 24°C 30°C ...

Cl eaning and Maint enanc e 12 English Cl eaning and Maint enanc e Before cleaning the indoor unit, be sure to turn off the auxiliary power switch. Cleaning and Maintaining Cleaning the indoor unit exterior Wipe the surface of the unit with a slightly wet or dry cloth when needed. Wipe off dirt of o...

Cl eaning and Maint enanc e 13 English Cl eaning and Maint enanc e Cleaning the air filter CAUTION • Be sure to hold the grille with a hand to prevent dropping from the opening of the front grille. 1 Detaching the air filter Push down the hooks at each side of the front grille to open the grille. NO...

Cl eaning and Maint enanc e 15 English Cl eaning and Maint enanc e Periodical maintenance Unit Maintenance item Interval Requires qualified technicians Indoor unit Clean the air filter. At least once a month Clean the condensate drain pan. Once a year Required Clean up the heat exchange. Once a year...

Cl eaning and Maint enanc e 16 English Cleaning and Maintaining Cl eaning and Maint enanc e Troubleshooting Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expense. Problem Solution The air conditioner does not operate immediately after it ...

Cl eaning and Maint enanc e 19 English Cl eaning and Maint enanc e Technical specifications Type Model Net weight (kg) Net dimension (W x D X H) (mm) Indoor unit AC026NNNDKH 11.4 575 x 575 x 250 AC035NNNDKH 11.4 575 x 575 x 250 AC052NNNDKH 11.6 575 x 575 x 250 AC060NNNDKH 11.6 575 x 575 x 250 AC071N...

5 Instal lation Pr oc edure English Installation Procedure Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. Pattern sheet (1) Drain hose (1) Insulation pipe...

7 Instal lation Pr oc edure English Spacing requirements 1500 mm or more Obstruction 1500 mm or more 20 mm 17 mm A (Unit: mm) Model AC026NNNDKHAC035NNNDKHAC052NNNDKH AC060NNNDKH AC071NNNDKH A 297 C: 1500 mm or more C C C C CAUTION • The indoor unit must be installed according to the specified distan...

8 Instal lation Pr oc edure English Installation Procedure Step 4 Installing the indoor unit When deciding on the location of the air conditioner the following restrictions must be taken into account. 1 Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. NOT...

9 Instal lation Pr oc edure English Step 5 Purging inert gas from the indoor unit The indoor unit comes with nitrogen gas (inert gas) charged at the factory. Therefore, all inert gas must be purged before connecting the assembly piping. Unscrew the pinch pipe at the end of each refrigerant pipe. Liq...

10 Installation Procedure Instal lation Pr oc edure English Step 7 Connecting the assembly pipes to the refrigerant pipes 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 clea...

11 Instal lation Pr oc edure English Step 8 Performing the gas leak test To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak detector for R-410A.Before recreating the vacuum and recirculating the refrigerant gas, pressurize the whole ...

12 Installation Procedure Instal lation Pr oc edure English Pipe Pipe size (mm) Insulation type (heating/cooling) Remarks Standard (Less than 30°C, 85%) High humidity (Over 30°C, 85%) EPDM, NBR Liquid pipe Ø6.35 to Ø9.52 9t 9t The internal temperature is higher than 120°C. Ø12.7 to Ø19.05 13t 13t Ga...

14 Installation Procedure Instal lation Pr oc edure English Step 11 Performing the drainage test 1 Do a leak test at the connection part of the flexible hose and the drian pipe: a Connect a general hose to the connection part of the flexible hose of the indoor unit, and pour in some water. Hose Flex...

15 Instal lation Pr oc edure English Step 12 Connecting the power and communication cables CAUTION • Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant ...

16 Installation Procedure Instal lation Pr oc edure English CAUTION • When installing the indoor unit in a computer room or network room, use the double shielded communication cable (tape aluminum / polyester braid + copper) of FROHH2R type. • Select the power cable in accordance with relevant local...

18 Installation Procedure Instal lation Pr oc edure English Step 14 Setting the indoor unit addresses and the installation options You cannot set both of the indoor unit addresses and the installation options in a batch: set both of them respectively. Common steps for setting the addresses and optio...

24 Installation Procedure Instal lation Pr oc edure English 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 i...

25 Instal lation Pr oc edure English 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. F1 1(L ) 2...

27 Instal lation Pr oc edure English Changing the addresses and options individually When you want to change the value of a specific option, refer to the following table and follow the steps in Common steps for setting the addresses and options on page 18 . Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Funct...

28 English Appendix Troubleshooting Abnormal conditions LED lamp display Remarks Operation Defrost Timer Filter Power reset X X X Error of temperature sensor in the indoor unit (Open/ Short) X X X Error of heat exchanger sensor in the indoor unit (Open/Short) X X Error of fan motor in the indoor uni...