Related Manuals for Samsung AC KN4DKH Series
Summary of Contents for Samsung AC KN4DKH Series
- Page 1 Air conditioner Installation manual AC✴✴✴KN4DKH • 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 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 centres or returned to the retailer so that it can be with a split system with two SAMSUNG units. The use disposed of correctly and safely. of other types of units with different control systems may damage the units and invalidate the warranty. - Page 4 Safety Information Installing the unit • Always verify that a suitable grounding connection is available. • Verify that the voltage and frequency of the power WARNING supply comply with the specifications and that the installed power is sufficient to ensure the operation of IMPORTANT: When installing the unit, always remember any other domestic appliance connected to the same to connect first the refrigerant tubes, then the electrical...
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Page 5: Installation Procedure
Installation Procedure Do not install the air conditioner in following places. Step 2 Choosing the installation location • Place where there is mineral oil or arsenic acid. Resin parts flame and the accessories may drop or water may leak. The capacity of the heat exchanger may reduce or the air conditioner may be out of order. - Page 6 Installation Procedure Indoor unit dimensions (Unit: mm) Category Square panel Circular panel 1000 1050 Front Ceiling opening dimension 960 (950 - 960) Large+, Large Small H1 → Large+, Large: 180, Small: 150 H2 → Large+, Large: 152, Small: 122 ø100 Common Square panel Circular panel...
- Page 7 Liquid pipe connection 6.35 9.52 9.52 Gas pipe connection 15.88 15.88 15.88 Drain hose Outer diameter: ø32, inner diameter: ø26.5 connection • The circular panel is by default available in exposed • For the recessed installation of the circular panel installation.
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Page 8: Step 3 Optional: Insulating The Body Of The Indoor Unit
Installation Procedure Insulate the end of the pipe and some curved area by CAUTION using separate insulator. • The indoor unit must be installed according to the specified distances in order to permit accessibility from NOTE each side, to guarantee correct operation, maintenance, • A: Reference for the outer circumference of the unit and repair of the unit. - Page 9 2 Perform the following steps to install inspection holes in accordance with the panel type. Ceiling support a For the recessed installation of the square panel. • Install an inspection hole to the direction of connection parts of the refrigerant pipe and the drain hose.
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Page 10: Step 5 Purging Inert Gas From The Indoor Unit
Installation Procedure 7 Adjust the unit to the appropriate position, taking into Step 6 Cutting and flaring the pipes account the installation area for the front panel. 1 Make sure that you have the required tools available: • Place the pattern sheet on the indoor unit. pipe cutter, reamer, flaring tool, and pipe holder. -
Page 11: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes
5 Check that the flaring is correct, referring to the Outer Diameter (mm) Torque (N•m) illustrations below for examples of incorrect flaring. Ø6.35 14 to 18 Ø9.52 34 to 42 Ø12.70 49 to 61 Ø15.88 68 to 82 Ø19.05 100 to 120 (1 N•m=10 kgf•cm) Cracked Uneven... -
Page 12: Step 8 Performing The Gas Leak Test
Installation Procedure Step 8 Performing the gas leak test Insulation cover pipe Insulation pipe To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak Indoor unit detector for R-410A. Before recreating the vacuum and recirculating the refrigerant gas, pressurize the whole system with Be sure to overlap nitrogen (using a cylinder with a pressure reducer) at a... -
Page 13: Step 10 Installing The Drain Hose And Drain Pipe
Insulation type (heating/cooling) Standard High humidity Pipe Pipe size Remarks (Less than 30°C, 85%) (Over 30°C, 85%) EPDM, NBR Ø6.35 to Ø9.52 Liquid pipe Ø12.7 to Ø19.05 Ø6.35 The internal Ø9.52 temperature is higher than 120°C. Ø12.70 Gas pipe Ø15.88 Ø19.05 • When installing insulation in the places and 3 Wrap the supplied large sealing pad over the metal... - Page 14 Installation Procedure • Install horizontally. CAUTION Check that the indoor unit is level with the ceiling by using the leveller. Be horizontal • Install air ventilation to drain condensation smoothly. Air ventilation Indoor unit Flexible hose • Max. allowable axis gap. Ceiling • If it is necessary to increase the height of the drain pipe, install the drain pipe straight within 300 mm from the...
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Page 15: Step 11 Performing The Drainage Test
Step 11 Performing the drainage test CAUTION 1 Do a leak test at the connection part of the flexible • Only in the Cool mode, you can check the correct hose and the drain pipe: operation of the drain pump. a Connect a general hose to the connection part of When the electric cable connection has not been the flexible hose of the indoor unit, and pour in... - Page 16 Installation Procedure CAUTION Indoor power supply • Always remember to connect the air conditioner to Power supply Max/Min(V) Indoor power cable the grounding system before performing the electric 220 to 240V, ±10% connections. 0.75 to 1.5 mm², 3 wires 50/60 Hz The indoor unit is powered through the outdoor unit by Communication cable means of a H07 RN-F connection cable (or a more power...
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Page 17: Step 13 Optional: Extending The Power Cable
Step 13 Optional: Extending the 4 Using a crimping tool, compress the two points and flip it over and compress another two points in the same location. power cable • The compression dimension should be 8.0. 1 Prepare the following tools. Tools Spec Shape... - Page 18 Installation Procedure NOTE • The remote control display may vary depending on the Insulation tape model. 1 Enter the mode for setting the options: WARNING a Remove the batteries from the remote control. • In case of extending the electric wire, please DO NOT b While holding down the (Temp) and use a round-shaped Pressing socket.
- Page 19 On (SEG1 to SEG12) Off (SEG13 to SEG24) 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 rotating the Wheel counterclockwise until the value you want to set appears on the remote control display.
- Page 20 Installation Procedure Steps Remote control display 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG6 b Set the SEG8 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display.
- Page 21 Steps Remote control display 10 Press the (Mode) button. Auto and Off appear on the remote control display. 11 Set the SEG14 and SEG15 values: a Set the SEG14 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display.
- Page 22 Installation Procedure Steps Remote control display b Set the SEG20 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG20 When you rotate the Wheel, values appear in the following order: 16 Press the (Mode) button.
- Page 23 3 Check whether the option values that you have set are NOTE correct by pressing the (Mode) button repeatedly • The remote control display and buttons may vary depending on the model. [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] 1 Enter the mode for setting the options: a Remove the batteries from the remote control, [SEG11, SEG12]...
- Page 24 Installation Procedure On (SEG1 to SEG12) Off (SEG13 to SEG24) 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.
- Page 25 Steps Remote control display 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG6 b Set the SEG8 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display.
- Page 26 Installation Procedure Steps Remote control display b Set the SEG12 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG12 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 10 Press the (Mode) button.
- Page 27 Steps Remote control display 14 Press the (Mode) button. Dry and Off appear on the remote control display. 15 Set the SEG18 and SEG20 values: a Set the SEG18 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG18 b Set the SEG20 value by pressing the (High Fan) button repeatedly until the...
- Page 28 Installation Procedure Steps Remote control display b Set the SEG24 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG24 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 3 Check whether the option values that you have set are Setting the indoor unit addresses...
- Page 29 3 Set an address for each indoor unit using the remote control, according to your air conditioning system plan, by referring to the following table and by following the steps in Common steps for setting the addresses and options on page 17. • The indoor unit addresses (main and RMC addresses) are set to 0A0000-100000-200000-300000 by default.
- Page 30 Installation Procedure Setting the installation options in a batch 2 Make sure that the panel is connected to the indoor unit so that it can receive options Option No. for an indoor unit address: 3 Set the installation options of indoor units, by 02XXXX-1XXXXX-2XXXXX-3XXXXX referring to the following table and by following the steps in Common steps for setting the addresses and...
- Page 31 Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Use of drain Function Page pump Indication Details Indication Details Disuse Reserved Reserved Reserved Reserved Indication details Use with 3 minute delay Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the Use of external Filter reminder Function Page...
- Page 32 Installation Procedure 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 17. Option SEG1 SEG2...
- Page 33 For the installation of the circular 4 Rotate the paper compass diametrically to draw a circle on the ceiling. panel Making a circular opening on the ceiling Use a paper compass printed on the indoor unit package. (attached inside to the upper part) 1 Use a bolt or a pin to fix pivot point of the paper compass on center of the ceiling.
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Page 34: Troubleshooting
Troubleshooting Indoor unit display indications Condition Ice blue Yellow green Blue Power reset (blinking once every 2 seconds) In the defrost operation (blinking once every 10 seconds) Open or short circuit error of the indoor-temperature sensor Error of the outdoor unit Communication error between the indoor and outdoor units Open or short circuit error of a sensor (evaporator-in, evaporator-out, or discharge sensor) in the indoor unit... - Page 35 Memo English...