Table of Contents
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- 1 Step 2 Choosing the Installation Location
- 2 Step 1 Checking and Preparing Accessories
- 3 Step 4 Installing the Indoor Unit
- 4 Step 3 Optional: Insulating the Body of the Indoor Unit
- 5 Step 12 Connecting the Power and Communication Cables
- 6 Step 14 Setting the Indoor Unit Addresses and the Installation Options
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Table of Contents
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Summary of Contents for Samsung AJ Series
- Page 1 Air conditioner Installation manual AJ***TN1DKG • 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 with a split system with two SAMSUNG units. The use of IMPORTANT other types of units with different control systems may Information of special interest damage the units and invalidate the warranty. - Page 4 • Do not install the product in a place where Samsung. thermohygrostat is needed (such as server room, • Do not pierce or burn. machinery room, computer room, etc.). Those places do not provide guaranteed operation condition of the •...
- Page 5 Power supply line, fuse or circuit CAUTION breaker Make sure that you earth the cables. • Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not WARNING complete, electric shock or fire may occur. •...
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Page 6: Installation Procedure
Installation Procedure Step 1 Checking and preparing WARNING accessories • Because your air conditioner contains R-32 refrigerant, make sure that it is installed, operated, and stored it The following accessories are supplied with the indoor in a room whose floor area is larger than the minimum unit. - Page 7 Indoor unit dimensions (Unit: mm) 1150 (Ceiling opening dimension) 1036 (Space of suspension bolts) Ceiling 1198 AJ026TN1DKG Model AJ035TN1DKG Chassis Medium Net dimension (W × D × H) 970 X 410 X 135 Liquid pipe connection ø6.35 (1/4") Gas pipe connection ø9.52 (3/8") Drain hose connection VP20 (outer diameter : 26, inner diameter : 20)
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Page 8: Step 3 Optional: Insulating The Body Of The Indoor Unit
Installation Procedure Spacing requirements Step 3 Optional: Insulating the body of the indoor unit If you install a cassette type indoor unit on the ceiling when temperature is over 27°C and humidity is over 80%, you must apply an extra 10 mm thick polyethylene insulation or a similar type of insulation to the body of the indoor unit. - Page 9 2 Insert bolt anchors, use existing ceiling supports or CAUTION construct a suitable support as shown in figure. • You must install all of the suspension rods. • It is important to leave sufficient space in the false Concrete ceiling to allow access for maintenance or repairs to the drainage pipe connection, the refrigerant pipe connection, or to remove the unit if necessary.
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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) 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 (1 N m = 10 kgf cm) NOTE Cracked Uneven... -
Page 12: Step 8 Performing The Gas Leak Test
Installation Procedure Step 9 Insulating the refrigerant pipes CAUTION Once you have checked that there are no leaks in the • Connect the indoor and outdoor units using pipes system, you can insulate the piping and hose. with flared connections (not supplied). For the lines, use insulated, unwelded, degreased and deoxidized 1 To avoid condensation problems, place Acrylonitrile copper pipe (Cu DHP type to ISO 1337 or UNI EN 12735-... - Page 13 • The heat-resistance temperature of the insulator must CAUTION be more than 120°C. • Make sure that all refrigerant connection must be accessible for easy maintenance and detachment. Insulation Type (Heating/Cooling) • Must fit tightly against body without any gap. •...
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Page 14: Step 10 Installing The Drain Hose And Drain Pipe
Installation Procedure Step 10 Installing the drain hose and CAUTION drain pipe Check that the indoor unit is level with the ceiling by using the leveller. 1 Push the supplied drain hose as near as possible over the drain socket. •... - Page 15 • Do not apply force to the piping on the unit side when • Max. allowable bending angle connecting the drain hose. The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as Indoor unit close to the unit as possible.
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Page 16: Step 11 Performing The Drainage Test
Installation Procedure 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 17: Step 12 Connecting The Power And Communication Cables
Step 12 Connecting the power and 4 Reassemble the electrical component box cover, carefully tightening the screw. communication cables CAUTION • Always remember to connect the refrigerant pipes Indoor Unit before performing the electric connections. 1(L) When disconnecting the system, always disconnect 2(N) the electric cables before disconnecting the refrigerant pipes. -
Page 18: Step 13 Optional: Extending The Power Cable
Installation Procedure • Power supply cords of parts of appliances for outdoor Step 13 Optional: Extending the power use shall not be lighter than polychloroprene sheathed cable flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC: 1 Prepare the following tools. - Page 19 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 Method 2 Method 1 both sides.
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Page 20: Step 14 Setting The Indoor Unit Addresses And The Installation Options
Installation Procedure Step 14 Setting the indoor unit 1 Enter the mode for setting the options: addresses and the installation options a Remove the batteries from the remote control, and then insert them again. You cannot set both of the indoor unit addresses and b While holding down the (High Temp) and the installation options in a batch: set both of them... - Page 21 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 22 Installation Procedure Steps Remote control display When you press the (Low Fan) or (High Fan) button, values appear in the following order: 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 23 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 24 Installation Procedure Steps Remote control display SEG20 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 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 25 3 Check whether the option values that you have set are Setting the indoor unit address and installation correct by pressing the (Mode) button repeatedly option 1 Make sure that the power is supplied to the indoor [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10 ] unit.
- Page 26 Installation Procedure Setting an indoor unit address (MAIN/RMC) • The indoor unit address are set to 0A0000-100000-200000-300000 by default. Option No. : 0AXXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 100-digit of indoor 10-digit of indoor A single digit of Explanation Page Mode...
- Page 27 Setting an indoor unit installation option (suitable for the condition of each installation location) • The indoor unit installation option are set to 020000-100000-200000-300000 by default. • Set the indoor unit option by wireless remote controller. When entering Address option, connect remote controller receiver.
- Page 28 Installation Procedure Installation option (Detailed) Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external room temperature sensor / Use of central Function Page Mode Minimizing fan operation when thermostat Compensation of the fan RPM control is off Indication Details Indication Details Details...
- Page 29 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output of Maximum filter Function Page Use of external control Ionizer Buzzer control external control usage time Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Disuse On/Off Slave, Existing Control Window Thermo...
- Page 30 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 20. Option SEG1 SEG2...
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Page 31: Appendix
Appendix Troubleshooting Detection of errors • If an error occurs during the operation, an 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 receiver &... - Page 32 Appendix Indoor unit display indications Error Abnormal condition code Yellow Blue Green COND mid sensor is detached E241 Refrigerant leakage (2nd detection) E554 Abnomally high temperature on Cond (2nd detection) E450 Low pressure s/w (2nd detection) E451 Abnomally high temperature on discharged air on outdoor unit E416 (2nd detection) Indoor operation stop due to unconfirmed error on outdoor unit...
- Page 33 Memo English...