Related Manuals for Samsung AC NN4DKH Series
Summary of Contents for Samsung AC NN4DKH Series
- Page 1 Air conditioner Installation manual AC***NN4DKH • 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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Page 2: Table Of Contents
Contents Safety Information Safety Information Installation Procedure 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
Installing the unit the air conditioner is sold or transferred. • This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other WARNING types of units with different control systems may damage the units and invalidate the warranty. -
Page 4: Safety Information
Safety Information • After completing the installation, always carry out a • Devices disconnected from the power supply should be functional test and provide the instructions on how to completely disconnected in the condition of overvoltage operate the air conditioner to the user. category. -
Page 5: Installation Procedure
Installation Procedure Step 1 Checking and preparing Step 2 Choosing the installation accessories location The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the Installation location requirements specifications. • There must be no obstacles near the air inlet and outlet. - Page 6 Installation Procedure (Unit: mm) 890~910 (Ceiling opening) 735 (Space of suspension bolts) The sub duct hole is not applicable to the Wind-Free models. Model AC052NN4DKH AC071NN4DKH AC090NN4DKH AC100NN4DKH AC120NN4DKH AC140NN4DKH Chassis Small Large Large+ Net dimension 840 X 840 X 204 840 X 840 X 204 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288 840 X 840 X 288 (W ×...
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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 AC090NN4DKH AC052NN4DKH AC100NN4DKH If you install a cassette type indoor unit on the ceiling Model AC071NN4DKH AC120NN4DKH... -
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 Outer Diameter (mm) Torque (N•m) to the refrigerant pipes Ø6.35 14 to 18 There are two refrigerant pipes of different diameters : Ø9.52 34 to 42 • A smaller one for the liquid refrigerant. Ø12.70 49 to 61 •... -
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-410A. -
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 clamps. (heating/cooling) Standard High 4 Insulate the complete drain piping inside the building Pipe size humidity Pipe Remarks (Less than... - 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...
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Page 14: Step 11 Performing The Drainage Test
Installation Procedure Step 11 Performing the drainage test b When the electric cable connection is completed • Turn on the indoor unit and outdoor unit. 1 Do a leak test at the connection part of the flexible • Operate in the Cool mode. hose and the drian pipe: a Connect a general hose to the connection part of CAUTION... -
Page 15: Step 12 Connecting The Power And Communication Cables
Step 12 Connecting the power and 3 phase communication cables CAUTION Indoor Unit 1(L) • Always remember to connect the refrigerant pipes 2(N) before performing the electric connections. When disconnecting the system, always disconnect Outdoor the electric cables before disconnecting the Unit refrigerant pipes. -
Page 16: Step 13 Optional: Extending The Power Cable
Installation Procedure • Since it has the external power supply, refer to the Step 13 Optional: Extending the power outdoor unit installation manual for MAIN POWER. cable 1 Prepare the following tools. Tools Spec Shape Crimping pliers MH-14 CAUTION Connection sleeve 20xØ6.5 (mm) (HxOD) - 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. •...
- Page 18 Installation Procedure Step 14 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: Point the remote control to the remote control sensor on the indoor unit and then press the (Power) button on the remote control twice.
- Page 24 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 25 Setting the installation options in a batch Installation option no. for an indoor unit: 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 26 Installation Procedure Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output of Function Page Use of external control S-Plasma ion Buzzer control Maximum filter usage time external control Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Disuse Thermo...
- Page 27 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...
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Page 28: Troubleshooting
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 29 Memo English...