Related Manuals for Samsung AC RNJDKG Series
Summary of Contents for Samsung AC RNJDKG Series
- Page 1 Air conditioner Installation manual AC***RNJDKG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-08271A-00...
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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 Installing refnet joint Step 4 Purging inert gas from the indoor unit Step 5 Connecting the assembly pipes to the refrigerant pipes Step 6 Cutting and flaring the pipes Step 7 Performing the gas leak test Step 8 Insulating the refrigerant pipes... -
Page 3: Safety Information
• This manual explains how to install an indoor unit • Be aware that refrigerants may not contain an odour. with a 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 provided in the wiring diagram included in the manual. it has not been damaged during transport. If the • Always verify that electric connections (cable entry, product appears damaged, DO NOT INSTALL it and section of leads, protections…) are compliant with immediately report the damage to the carrier or the electric specifications and with the instructions...
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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 • IMPORTANT: it’s mandatory to consider either the accessibility from both sides and allow repairs table 1 or taking into consideration the local law or maintenance operations to be carried out. The regarding the minimum living space of the premises. unit’s components should be accessible and easy to disassemble without endangering people and objects.
- Page 7 Indoor unit dimensions (Unit: mm) MODEL Name **026** / **035** **052** Liquid pipe connection Ø6.35(1/4") Ø6.35(1/4") Gas pipe connection Ø9.52(3/8") Ø12.70(1/2") Drainpipe connection ID : Ø12 ; OD : Ø18 Power supply connection 0.75~1.5mm², 3wires English...
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Page 8: Step 3 Installing Refnet Joint
Installation Procedure Step 3 Installing refnet joint 4 The body front should be opened to connect pipes. Please release the 4 screws of body front and then 1 When you install the indoor with side-pipe pull it out from the bottom of the set. connection, please make space more than 300mm from the wall. -
Page 9: Step 4 Purging Inert Gas From The Indoor Unit
7 Hanging the indoor unit on the Bracket Hanger, then Step 5 Connecting the assembly fix the Indoor Unit by using 4 Screws. pipes to the refrigerant pipes • Case 1. Installing on the floor : Must fix 4 screws There are two refrigerant pipes of different diameters : on the wall, make the indoor not to fall down(For safety installation) . -
Page 10: Step 6 Cutting And Flaring The Pipes
Installation Procedure • Tighten the nuts to the specified torques. If Step 6 Cutting and flaring the pipes overtightened, the nuts could be broken so 1 Make sure that you have the required tools available. refrigerant may leak. (pipe cutter, reamer, flaring tool and pipe holder) 2 Be sure to use an insulator thick enough to cover the 2 If you wish to shorten the pipes, cut it with a pipe refrigerant tube to protect the condensate water on... -
Page 11: Step 7 Performing The Gas Leak Test
5 Check that the flaring is correct, referring to the Step 8 Insulating the refrigerant pipes illustrations below for examples of incorrect flaring. Once you have checked that there are no leaks in the system, you can insulate the piping and hose. 1 To avoid condensation problems, place Acrylonitrile Butadien Rubber separately around each refrigerant pipe. -
Page 12: Step 9 Installing The Drain Hose And Drain Pipe
Installation Procedure 3 Finish wrapping insulating tape around the rest of the <Operation purpose condition> pipes leading to the outdoor unit. 4 The pipes and electrical cables connecting the indoor Restaurant ceiling, sauna, swimming pool etc. unit with the outdoor unit must be fixed to the wall with suitable ducts. -
Page 13: Step 10 Connecting The Power And Communication Cables
NOTE Shield • The hose will be fixed permanently into position after finishing the installation and the gas leak test; refer to page 12 for further details. Drain hose Extension drain hose 2 If you use the extension drain hose, insulate the inside of Step 10 Connecting the power and the extension drain hose with a shield. -
Page 14: Step 11 Optional: Extending The Power Cable
Installation Procedure • Screws on terminal block must not be unscrewed with the torque less than 12 kgf•cm. • Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER. Indoor Unit 1(L) 2(N) Outdoor Unit 1(L) 2(N) CAUTION • When installing the indoor unit in a computer Cable clamp room or network room, use the double shielded... - Page 15 5 Wrap it with the insulation tape twice or more and Power cable position your contraction tube in the middle of the insulation tape. Three or more layers of insulation are required. Method 1 Method 2 Insulation tape Insulation tape (Unit: mm) Pre-installed tube for the power cable 40 mm...
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Page 16: Step 12 Setting The Indoor Unit Addresses And The Installation Options
Installation Procedure Step 12 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. • Set the indoor unit address and installation option b While holding down the (High Temp) and with remote controller option. - Page 17 Take the steps presented in the following table: Option setting Status 1 Setting SEG2, SEG3 option Press Low Fan button to enter SEG2 value. Press High Fan button to enter SEG3 value. Each time you press the button, will be selected in rotation.
- Page 18 Installation Procedure Option setting Status 9 Setting SEG11, SEG12 option Press Low Fan button to enter SEG11 value. Press High Fan button to enter SEG12 value. Each time you press the button, will be selected in rotation. SEG11 SEG12 10 Setting Auto mode Press Mode button to be changed to AUTO mode in the OFF status.
- Page 19 Option setting Status 17 Setting SEG21, SEG22 option Press Low Fan button to enter SEG21 value. Press High Fan button to enter SEG22 value. Each time you press the button, will be selected in rotation. SEG21 SEG22 18 Setting Heat mode Press Mode button to be changed to HEAT mode in the OFF status.
- Page 20 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.
- Page 21 [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 22 Installation Procedure Setting the indoor unit addresses 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. 2 The panel(display ) should be connected to an indoor unit to receive option. 3 Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan.
- Page 23 CAUTION • When “A”~”F” is entered to SEG5~6, the indoor unit MAIN ADDRESS is not changed. • If you set the SEG 3 as 0, the indoor unit will maintain the previous MAIN ADDRESS even if you input the option value of SEG6.
- Page 24 Installation Procedure Setting the installation options in a batch 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. 2 The panel(display ) should be connected to an indoor unit to receive option. 3 Set the installation option according to the installation condition of an air conditioner.
- Page 25 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting RMC Setting RMC Explanation PAGE Use of external control Group channel (x16) Group address address address Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Disuse Slave, Mixed operation On/Off Existing control 1/Use...
- Page 26 Installation Procedure If you input a number other than 0~4 on the individual control of the indoor unit(SEG 20), the indoor is set as "Indoor 1". Example) If you want to set as "Exterior temperature sensor : USE, External control : USE, Number of hours using filer : 2000hr", SEG1 SEG2...
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Page 27: Appendix
Troubleshooting • If an error occurs during the operation, one or more 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 Error Abnormal condition code... - Page 28 This appliance is filled with R-32.