Samsung AC RNJDKG Series Installation Manual Download Page 2

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English

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

Step 9 Installing the drain hose and drain pipe

Step 10 Connecting the power and communication cables

Step 11 Optional: Extending the power cable

Step 12 Setting the indoor unit addresses and the installation options

Appendix 27

Troubleshooting 27

Summary of Contents for AC RNJDKG Series

Page 1: ...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 ...

Page 2: ... 5 Connecting the assembly pipes to the refrigerant pipes 9 Step 6 Cutting and flaring the pipes 10 Step 7 Performing the gas leak test 11 Step 8 Insulating the refrigerant pipes 11 Step 9 Installing the drain hose and drain pipe 12 Step 10 Connecting the power and communication cables 13 Step 11 Optional Extending the power cable 14 Step 12 Setting the indoor unit addresses and the installation o...

Page 3: ...e used only for the applications for which it has been designed the indoor unit is not suitable to be installed in areas used for laundry Do not use the units if damaged If problems occur switch the unit off and disconnect it from the power supply In order to prevent electric shocks fires or injuries always stop the unit disable the protection switch and contact SAMSUNG s technical support if the ...

Page 4: ...on of any other domestic appliance connected to the same electric lines Always verify that the cut off and protection switches are suitably dimensioned Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring diagram included in the manual Always verify that electric connections cable entry section of leads protections are complian...

Page 5: ... outlet Install the indoor unit on a ceiling that can support its weight Maintain sufficient clearance around the indoor unit Before installing the indoor unit be sure to check whether the chosen location is well drained The indoor unit must be installed such that it is beyond public access and is not touchable by users WARNING If appliances contain R 32 refrigerant then the floor area of the room...

Page 6: ...stallation requirement This unit has to be installed as floor type only There must be no obstacles near the air inlet and outlet Select a convenient location that permits the air to reach every corner of the area to be cooled Pre plan for easy and short routing of the refrigerant tubing and wiring to the outdoor unit There should be no flammable gas alkaline substances present in the air Maintain ...

Page 7: ...9 16 65 720 30 96 48 89 103 68 18 620 128 104 104 153 75 01 02 03 04 No Name MODEL 026 035 052 01 Liquid pipe connection Ø6 35 1 4 Ø6 35 1 4 02 Gas pipe connection Ø9 52 3 8 Ø12 70 1 2 03 Drainpipe connection ID Ø12 OD Ø18 04 Power supply connection 0 75 1 5mm 3wires ...

Page 8: ...n please make space more than 300mm from the wall Position of drain Position of drain 3 Please remove the items when set is installed 026 035 6 Items 052 7 Items 4 The body front should be opened to connect pipes Please release the 4 screws of body front and then pull it out from the bottom of the set Screw Hole Screw Hole 5 Make a hole on the wall 75 mm 75 mm Drain hose less than 70mm Ø60 65mm 6 ...

Page 9: ...cts from getting into the pipes during installation do NOT remove the pinch pipe completely until you are ready to connect the piping Liquid refrigerant port Gas refrigerant port The designs and shape are subject to change according to the model Step 5 Connecting the assembly pipes to the refrigerant pipes There are two refrigerant pipes of different diameters A smaller one for the liquid refriger...

Page 10: ... 1 suitable for operating pressures of at least 4200kPa and for a burst pressure of at least 20700kPa Copper pipe for hydro sanitary applications is completely unsuitable For sizing and limits height difference line length max bends refrigerant charge etc see the outdoor unit installation manual All refrigerant connection must be accessible in order to permit either unit maintenance or removing it...

Page 11: ...erant fittings Made vacuum for 15 minutes and pressurizing system with nitrogen CAUTION If the pipes require brazing ensure that OFN Oxygen Free Nitrogen is flowing through the system Step 8 Insulating the refrigerant pipes 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...

Page 12: ... pipe Ø6 35 13t 19t Ø9 52 19t 25t Ø12 70 Ø15 88 Ø19 05 When installing insulation in the places and conditions below use the same insulation that is used for high humidity conditions Geological condition High humidity locations such as shorelines hot springs lake or riversides and ridges when part of the building is covered by earth and sand Operation purpose condition Restaurant ceiling sauna swi...

Page 13: ...mber to connect the refrigerant pipes before performing the electric connections When disconnecting the system always disconnect the electric cables before disconnecting the refrigerant pipes CAUTION Always remember to connect the air conditioner to the grounding system before performing the electric connections Use a crimp ring terminal at the end of each wire The indoor unit is powered through t...

Page 14: ...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 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 Step 11 Optional Extending the power cable 1 Prepare the following too...

Page 15: ...it 4 times 5 mm Method 1 Method 2 5 Wrap it with the insulation tape twice or more and 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 35 mm 40 mm Insulation tape 6 Apply heat to the contraction tube to contract it Contraction tube 7 After tube contraction work is completed wrap it with the insula...

Page 16: ...buttons may vary depending on the model 1 Enter the mode for setting the options a Remove the batteries from the remote control and then insert them again b While holding down the High Temp and Low Temp buttons simultaneously insert the batteries into the remote control c Make sure that you are entered to the mode for setting the options 2 Set the option values CAUTION The total number of availabl...

Page 17: ...e Each time you press the button will be selected in rotation SEG4 SEG5 4 Setting Dry mode Press Mode button to be changed to DRY mode in the ON status 5 Setting SEG6 SEG8 option Press Low Fan button to enter SEG6 value Press High Fan button to enter SEG8 value Each time you press the button will be selected in rotation SEG6 SEG8 6 Setting Fan mode Press Mode button to be changed to FAN mode in th...

Page 18: ...press the button will be selected in rotation SEG14 SEG15 12 Setting Cool mode Press Mode button to be changed to Cool mode in the OFF status 13 Setting SEG16 SEG17 option Press Low Fan button to enter SEG16 value Press High Fan button to enter SEG17 value Each time you press the button will be selected in rotation SEG16 SEG17 14 Setting Dry mode Press Mode button to be changed to Dry mode in the ...

Page 19: ...in rotation SEG23 SEG24 3 Check whether the option values that you have set are correct by pressing the button repeatedly SEG2 SEG3 SEG21 SEG22 SEG4 SEG5 SEG23 SEG24 SEG6 SEG8 SEG9 SEG10 SEG11 SEG12 SEG14 SEG15 SEG16 SEG17 SEG18 SEG20 4 Save the option values into the indoor unit Press the button with the direction of remote control for set For correcting option values input the option values twic...

Page 20: ... it starts in 24 C 75 F Auto mode To set more detailed operation conditions for the indoor unit 2 use the S net Pro Setting up the ETO Communication between indoor and outdoor units F1 and F2 Main indoor unit Sub indoor unit External contact interface module MIM B14 Error output port 1 2 Contact input port 5 6 1 Main indoor unit Disable the external contact control Default Connect the S net pro2 t...

Page 21: ...e control settings the sub indoor unit decides the mode set temperature and fan speed when contact inputs are given Main indoor unit Enable of ETO Enable of external contact Error port output X X N A X O Output due to an error O X Output by ETO entrance conditions temperature time error occurrence O O Output by ETO entrance conditions temperature time error occurrence Ready to control the main con...

Page 22: ... the indoor unit address No need to assign SEG4 5 8 10 which are non applicable Even though those segments are set they will be ignored If you set the applicable segments with numbers other than the indiciated the initial setting will be maintained Option No 0AXXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Setting Main address RESERVED RESERVED The unit digit ...

Page 23: ...previous MAIN ADDRESS even if you input the option value of SEG6 If you set the SEG 9 as 0 the indoor unit will maintain previous RMC ADDRESS even if you input the option value of SEG11 12 Example If you want to set as MAIN 3 CHANNEL 1 RMC B SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 A 1 3 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 1 1 B assign option codes except SEG 1 7 which are page options ...

Page 24: ... non applicable Even though those segments are set they will be ignored If you set the applicable segments with numbers other than the indiciated the initial setting will be maintained 4 Set the indoor unit option by wireless remote controller Option No 02XXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE RESERVED Use of external temperature sensor Indoor unit num...

Page 25: ...peration control 2 Use buzzer 6 2000 Hour 9 On Off A Off B Window C Disuse Master Reverse Control 3 Mixed operation control 2 Disuse of buzzer D On Off E Off F Window Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation PAGE Individual control of a remote controller Setting RMC address Motion detect sensor Group address Indication and details Indication Details Indication Details Indication Deta...

Page 26: ...G5 SEG6 Explanation PAGE MODE The option mode you want to change The tens digit of an option SEG you will change The unit digit of an option SEG you will change The changed value Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 D Option mode 0 F Tens digit of SEG 0 9 Unit digit of SEG 0 9 The changed value 0 ...

Page 27: ...nosis error display 1 Error due to opened EEV 2nd detection 2 Error due to closed EEV 2nd detection 3 Eva in sensor is detached 4 Eva out sensor is detached 5 Thermal fuse error Open E151 E152 E128 E129 E198 1 COND mid sensor is detached 2 Refrigerant leakage 2nd detection 3 Abnomally high temperature on Cond 2nd detection 4 Low pressure s w 2nd detection 5 Abnomally high temperature on discharged...

Page 28: ...This appliance is filled with R 32 ...

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