Installation Manual
Contents
1. AE ihe C fan a a TR O Q am AR EN DC 12V Blue snout lt Eea g g E 0 p g E O a E H Tonon i DC 12V pr en hg supply p ed BE Ox ae a gi al RI R2 B R Transmitter MAIN PCB Outdoor unit PCB RE ae AQA Terminal Block in the outdoor unit K1 K2 K3 K4 N EEEN ff gt ee nace 1234 Check the dip switch postion Change DIP switch K2 on indoor units PCB on transmitter main PCB as the K2 ON gt OFF picture above turn ON 16 Checking correct earthing If the power distribution circuit does not have an earth or the earth does not comply with specifications an earthing electrode must be installed The corresponding accessories are not supplied with the air conditioner 1 Select an earthing electrode that complies with the specifications given in the illustration opposite Carbon plastic 4 p Steel core 2 Determine a suitable location for the earthing electrode 2C In damp hard soil rather than loose sandy or gravel soil that has a PVC insulated green To earthing higher earthing resistance yellow wire screw Away from ungeoround structures or facilities such as gas pipes 0 003inch x11 5ft 2mm x 3 5 m water pipes telephone lines and underground cables At least two meters away from a lightening conducto2. 00000000 00000 Oem Paar 00000000 00000000 Display of the external unit During the initial 60 seconds display 1 shows in sequence 00 gt 01 gt 02 15 00 29 HSITDNA Troubleshooting The table below give indication about self diagnostic routine Some of error code requires activities exclusively for Authorise Service Center The error indicated on the PCB display of outdoor unit DISPLAY ru caca 2 22 23 28 29 gu if F 53 2 m u 19 uc m u meee reer re re rere ri r mee rss rere rere ee re LL ee a w o EXPLANATION The error indicated on the PCB display of outdoor unit REMARK Communiaction error indoor unable to receive data Check electrical connection and setting Outdoor unit communication error Abnormal data from indoor unit over 60 packet Check electrical connection and setting Indoor unit room temperature sensor error Open Short Indoor unit heat exchanger in temperature sensor error Open Short Indoor unit heat exchanger out temperature sensor error Open Short Indoor unit sensor error Evaporator pipe in sensor Self diagnosis Indoor unit sensor error Evaporator pipe out sensor Self diagnosis Indoor Unit FAN Error More than two indoor units cool and heat simultaneously Indoor Unit EEPROM Error Indoor Unit EEPROM Option
3. The specification for cables uy 2 Assembly cable Earth 4 terminal dolo OG terminal poe towbeuscumcinis a a Main Power L1 L2 Supply cable Q Q 2 Communication cable Earth to indoor units terminal Main Power Supply Cable Indoor Power Supply Cable Communication Cable Type Model FUSE MCCB Specication Type Specication Type Specication Type G E 3G 3G 2G 2 5mm 0 004inch 1 0mm 0 002inch 0 75mm 0 001inch Frame 30A AJO24 CJ3CH or more or more or more 18A Trip 18A 18A HO7RN F HO7RN F HO7RN F gt Connect the power cable to the auxiliary circuit breaker If every pole fails to connect to the power supply it must be incorporated in a wire with a contact opening of 20 12 inch Tightening power terminal gt Connect the cables to the terminal board using the compressed ring terminal gt Use rated cables only gt Connect the cables with driver and wrench that can apply the rated torque to the screws gt Make sure that appropriate tightening torque is applied for cable connection If the terminal is loose arc heat may occur tl and cause fire and if e terminal is connected too Screw Tighten Torque ft Ib kgf cm Position 14 M4 0 87 1 08 12 0 15 0 L1 L2 F1 F2 irmly terminal may get damaged Transmitter installation
4. POSITION ACCORDING TO REFRIGERANT CIRCUIT CONNECTED 0 A 1 B 2 C 3 D OUTDOOR UNIT as is OUTDOOR UNIT ae rel Att A i Att A 3 Aunit Att B Aunit Att B Z Bunit Cunit A AJ020JCJ2CH AJ024JCJ3CH INSTALLATION TEST MODE with all indoor units functioning Please do cool mode try run or heat mode try run Cool mode try run Push the K2 button three times Heat mode try run Push the K2 button once After 12 minutes of stationary condition check each indoor unit air treatment Cooling mode indoor unit check gt Inlet air temp Outlet air temp From 10 K to 12 K indicative delta T Heating mode indoor unit check gt Outlet air temp Inlet air temp From 11 K to 14 K indicative delta T In heating mode the indoor fan motor can remain off to avoid cold air blown into conditioned space 23 Setting an indoor unit address and installation option l Setting Option AJXXXJNN X AJXKXJNAX Option setting mode Entering mode for setting option B Mode change High Temp Button lt B High Fan Button Low Temp Button Low Fan Button Setting Option 1 Remove batteries from the remote controller 2 Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button 3 Each ti
5. Error EVA MID BREAK AWAY EVA IN BREAK AWAY EVA OUT BREAK AWAY Failure of pipe check operation Check piping connection and setting No pipe check operation check occasion try to operation after the installation through auto addressing mode without pipe check operation Check setting The number of Indoor unit mismatched Check electrical connection and setting Communication error between the outdoor and indoor unit Check electrical connection and setting Outdoor communication error between main micom and inverter micom Outdoor communication error beween main micom and hub micom Outside temperature sensor error Short Open Error level over 4 9V 50 C under 0 4V 93 C Condenser temperature sensor error Short Open Error level over 4 9V 50 C under 0 4V 93 C Outdoor unit sensor error Condenser out sensor Short Open Self diagnosis Compressor Discharge temperature sensor error Compressor discharge sensor detached Self diagnosis Compressor OLP sensor error Short Open Error condition outdoor temperature under 20 C Error level over 4 95V 30 C under 0 5V 151 C Evaln1 Sensor Short Open Evaln2 Sensor Short Open Evaln3 Sensor Short Open Evaln4 Sensor Short Open Evaln5 Sensor Short Open EvaOut1 Sensor Short Open DISPLAY EXPLANATION The error indicated on the PCB display of outdoor unit REMARK EJ 46 EvaOut2 Sensor Short Open E3 3 EvaOut3 Sensor Short Open E3 4
6. When entering Address option connect remote controller receiver Indoor Unit Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Central control Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and Details 0 No use 0 2 0 0 0 1 Use Option SEG7 SEG8 SEG SEG10 SEG11 SEG12 Explanation PAGE Master Slave Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and Details 1 0 0 0 0 0 Slave 1 Master Option SEG13 SEGI4 SEG15 SEG16 SEG17 SEG18 Explanation PAGE External control External control output Buzzer Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 2 Nose 0 Th ON 0 U Indication and Details A 1 On Off control elma se A 2 Off control 1 Operation ON 1 No U 3 Window On Off control ee one Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation PAGE Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and Details 3 0 0 0 0 0 gt If you input a number other than 0 4 of the individual control of the indoor unit SEG20 the indoor is set as indoo
7. compressor works with the service valve open the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high It may cause explosion and injury You should purge the air in the indoor unit and in the pipe If air remains in the refrigerant pipes it affects the compressor It may cause reduction of cooling capacity and malfunction Refrigerant for air purging is not charged in the outdoor unit Use Vacuum Pump as seen in the picture 1 Check the piping connections 2 Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port 5 8 Packed valve as shown at the figure Value stem 1 2 20UNF Make the electrical connection and leave the system into SS stand by mode Do not turn on the system This is necessary for better vacuum operation full OPEN position of Electronic Expansion Valve EEV 3 Open the valve of the low pressure side of manifold gauge counter clockwise 4 Purge the air from the system using vacuum pump for about 30 minutes Close the valve of the low pressure side of manifold gauge clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about 30 minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold gauge 5 Set valve cork of both liquid side and gas side of packed valve to the open position 6
8. operation and Auto Addressing Mode when one amin indoor unit is installed Switch the system on and wait for code 99 to appear on the display of the external unit this requires approximately 60 seconds HSITDNA As soon as code E 49 displays press once the red button K1 shown on the figure on the side of the page If the quantity of indoor units connected is lower than maximum con nectable to outdoor unit the rotary switch SW01 has to be positioned in order to select a number equal to indoor units quantity you connected WARNING 00000000 After the operations described above have been performed the system starts in Cooling or Heating mode depending on the external ambient temperature After a few minutes from a minimum of 3 to 5 minutes for the internal unit the system stops automatically completing the self test and addressing procedure ES gk appears on the display of the external unit 00000000 Display of the external unit 20 seconds after the display of F3 that confirms the correct execution of the During the initial 60 seconds procedure the following codes i four internal units are connected display in sequence on display 1 shows in sequence the display of
9. optional Accessories Transmitter MIM B13A R 485 Transmitter Transmitter SUB Communication DC Power Cable DC Power Cable MAIN Cable 12v 6V EnF m a a a Communication Cable Cable Tie Case Turn the power off and take off the cover of the outdoor units Fix the case with bolts to the side of the control box referring to the figure on the right side In case of FJM outdoor unit there is not enough space to fix all parts of transmitter So you may use transmitter main PCB Attach the transmitter main PCB to the case then connect F1 F2 lines R1 R2 lines which are upper controller communication cables and DC 12V power cables to the interface module referring to the figure on page 16 Upper controller power should be off You must check the position of dip switch on the transmitter s main PCB and the main PCB of indoor units Assemble a cover of the outdoor unit and turn the power on Check the communication status If you install a transmitter to the outdoor unit every indoor unit which is connected to the outdoor unit can be controlled simulta neously Each outdoor unit connected to the same centralized controller has its own transmitter Fix the case with hinges Control Box in the outdoor unit 15 HSITDNA Transmitter installation optional
10. servicing it or accessing its internal components WARNING e Verify that installation and testing operations are performed by qualified personnel e Verify that the air conditioner is not installed in an easily accessible area GENERAL INFORMATION Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be able to use it as reference after installation For maximum safety installers should always carefully read the following warnings Store the operation and installation manual in a safe location and remember to hand it over to the new owner if 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 types of units with different control systems may damage the units and invalidate the warranty The manufacturer shall not be responsible for damages arising from the use of non compliant units The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of electric and hydraulic lines Failure to comply with these instructions or to comply with the requirements set forth in the Operating limits table included in the manual shall immediately invalidate the warranty The air conditioner should be used only for the applications for which it has been designed the indoor unit is not suitable to be installed i
11. the external unit 00 gt 01402 gt 15 gt 00 Display 1 Display 2 Description nn The outdoor unit is communication correctly together the uu indoor unit connected to refrigerant pipe A The outdoor unit is communication correctly together the indoor unit connected to refrigerant pipe B The outdoor unit is communication correctly together the indoor unit connected to refrigerant pipe C The outdoor unit is communication correctly together the indoor unit connected to refrigerant pipe D At this point it is possible to start the internal units in the desired mode gt If F5 g doesn t display the procedure has failed and it is therefore necessary to read ALL the operator s manual before repeating the operating described in steps 1 2 3 4 21 Setting an indoor unit address and installation option Step 1 Review all the following elements in the installation Installation site strength Piping connection tightness to detect any gas leakage Connection wiring Heat resistant insulation of the piping Drainage Earthing wire connection Step 2 IMPORTANT Before selecting switch turn off the system power supply Advise control we are going to proceeed with manual addressing as follow N Switch Manual addressing Move dipswitch n 1 of SW02 outdoor napar uni unit display PCB down AJ JNL address q T j For assign
12. unit is installed near seashore or in a place where sulfuric acid gas may leak corrosion may occur in outdoor unit and cause product malfunction HSITDNA Deciding on Where to Install the Air Conditioner AJO20JCJ2CH Piping outside diameter Indoor unit Outdoor unit Powersupply V Hz Unit Outside diameter Liquid Gas 007 009 012 1 208 230 60 aoe 007 009 012 1 4 3 8 X AJO20JCJ2CH Outdoor unit cannot be connected to the following indoor unit combination 018 024 CAUTION 3 mas minimum pipe length It will reduce noise and vibration Main power switch X The appearance of the unit may be different from the diagram depending on the model Piping length and the height 1 Room max 2 Room total max Max height between Max height between length length indoor unit amp outdoor unit indoor units Dimension 25 m 82 ft 50 m 164 ft 15 m 49 ft 7 5 m 25 ft Composition AB A B H h Make at least one round It will reduce noise and vibration The appearance of the unit may be different from the diagram depending on the model AJO24JCJ3CH Piping outside diameter Indoor unit Outdoor unit Power supply V Hz Unit Outside diameter Liquid Gas 007 009 012 018 AJ024JCJ3CH 1 208 230 60 007 009 012 1 4 3 8 m 018 1 4 1 2 O nv ae X AJ024JCJ3CH Outdoor unit cannot be connected to the following i
13. 00000 2 ON 13 0A 4 0A ft i fl g ON OFF Display of the external unit 1234 OFF ON 10 0A 10A ETE oFF on 1234 OFF fd 8 5A ooa UD Se OFF OFF OFF 28 Settings of PCB Display of the Outdoor unit Key Options of PCB Display K1 pipe checking operation button K3 Reset button K1 K2 Function button K4 View mode change button K2 Pipe Checking Operation Display 5 Heat Mode Try run Display Refrigerant Charging Display Hg View mode change Cool Mode Try run Display J Pump down Display 4 Heat and Cool Mode Try run functions are just For Service Technician K4View mode Display changes Display Explanation Display Explanation Present Compressor Frequency Discharge temperature Target Compressor Frequency OLP temperature Order Compressor Frequency Condenser temperature EEVO current step Outdoor temperature EEV1 current step Running current EEV2 current step Target Discharge temperature EEV3 current step3 Total capacity of the indoor units Fan RPM H high L low Blank off Safety Control just For Service Technician X The EEV 2 and EEV 3 of AJO20JCJ2CH are always displayed as blank X The EEV 3 of AJ024JCJ3CH is always displayed as blank Ecg no
14. 2 Press High Fan button to enter SEG10 value Step 6 Press Mode button to be changed to HEAT mode in the ON status 1 Press Low Fan button to enter SEG11 value 2 Press High Fan button to enter SEG12value Step 7 Press Mode button to be changed to AUTO mode in the OFF status 1 Press Fan button to enter SEG14 value 2 Press High Fan button to enter SEG15 value Step 8 Press Mode button to be changed to Cool mode in the OFF status 1 Press Low Fan button to enter SEG16 value 2 Press High Fan button to enter SEG17 value Step 9 Press Mode button to be changed to DRY mode in the OFF status 1 Press Low Fan button to enter SEG18 value 2 Press High Fan button to enter SEG20 value Step 10 Press Mode button to be changed to FAN mode in OFF status 1 Press Low Fan button to enter SEG21 value 2 Press High Fan button to enter SEG22 value Step 11 Press Mode button to be changed to HEAT mode in the OFF status 1 Press Low Fan button to enter SEG23 value 2 Press High Fan button to enter SEG24 value Step 12 Press Mode button to check whether the option code you entered is correct or not Press operation button to enter option 25 HSITDNA Setting an indoor unit address and installation option l Setting an indoor unit address MAIN RMC 1 Check whether power is supplied or not When the indoor unit is not plugged in there should be additional power supply
15. 8 EvaOut4 Sensor Short Open E339 EvaOut5 Sensor Short Open check pipe lenght indoor unit filter Eu m i Outdoor unit freezing Compressor stop refrigerant leakage charge and service port n i f check pipe lenght refrigerant EY my Outdoor unit overload Safety control Compressor stop leakage charge aiaa check pipe lenght refrigerant EY Outdoor unit high discharge temperature Safety control Compressor stop le sie chaise regera Leen E4 Outdoor unit EEV open Stopped indoor unit s Self diagnosis EY Outdoor unit EEV open operating indoor unit s Self diagnosis Ca ru EM High temperature over 30 C of outdoor as heating mode EY Low temperature under 10 C of outdoor as cooling mode EY Ed wet oe Ps e A e m Outdoor Fan Error Communication cable mismatched between indoor and outdoor unit Check electrical connection EY om Inverter compressor starting failure 5 times EY om ma Compressor trip by input current control mode PFC over current EY pa dit Compressor trip by OLP temperature control mode EH o a Over current EM om wri Compressor Vlimit Error EY om om DC link Voltage error under 150V over 410V a EY Abnormal compressor running Compressor Rotation Error EH om pam Current sensor error EY om wo DC link Voltage sensor error a a EY E
16. Contents Safety PrECAUtONS seusan E E AAR seencebbcaerceie 2 Decidingion where to install the air conditione csssssccssscssccnscasenscctneavtcesncastccsncesssssetonsstnenttoecsevemenieancecesamisieneenes 4 Air conditioner arn Accessories ia is sacseisssissascesstavsseccevasacssenesnssssvsscseyestesnstnsteeisst cesses eisossnessetaabcesinesspirapatintieeis Installing and connecting the drain hose of the outdoor unit Cutting extending the piping Connecting the Cables tO the OULAOOT UNE sssscesrscreceasiscotcssstvtecacs cn siesonsoSnnstestceretnstzstveiosmcscenseecanissunsatbncbattsonicio 12 Transmitter installation Optional sissen aA aai 15 Checking correct earthing Fixing the unit in position Connectingup and purging hecircdit aaae a stated A RA 18 Adding refrigerant suniranosanspnininesiusinininaninusa aiai N iii Performing leak tests Pipe installation with indoor units Setting an indoor unit address and installation Option essssssseeeeeeeieeeeeeeeneeenteeeetaeeteeaeeeeeeetey 21 THOUS MOOI sacs cacscceiaiincceadscacesicanserclceccotts calc evaslsdecstsioictvace ttn at icicle etacatdastattaeetisaluduaniioncondensabe Explaining operations to the owner Pump down procedure when removing the product Safety precautions Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment e Always disconnect the air conditioner from the power supply before
17. Mount the valve stem nuts and the service port cap to the valve and tighten them at the torque of 13 2ft lb 183kgf cm with a torque wrench Service port 7 Check for gas leakage At this time especially check for gas leakage from the 3 way valve s stem nuts and from the service port cap 18 Adding refrigerant If you install the excessive length of pipe add additional refrigerant as 0 02Ibs 10g 0 044lbs 20g per unit meter refer to the table below Refer to the Service Manual for more details on this operation Model Total connecting pipe length L Adding refrigerant AJO20 CJ2CH LT lt 98 4ft 30m Chargeless LT gt 98 4ft 30m LT 98 4ft 30m x0 02Ibs 10g Risen LT lt 131 2ft 40m Chargeless vat LT gt 131 2ft 40m LT 131 2ft 40m x0 02lbs 109 charging the refrigerant under conditions of liquid by using a liquid pipe R 410A is a mixed type of refrigerant It is necessary for recharging under conditions of liquid When recharging refrigerant from the refrigerant cylinder to the equipment follow the instructions below 1 Before recharging check whether the cylinder has a siphon or not There are two ways to recharge the refrigerant Cylinder with siphon Cylinder without siphon siphon Charge the refrigerant standing the Charge the refrigerant turning the cylinder cylinder upright upside down IfR 410A refrigerant is charged with gas the compo
18. Outdoor unit EEPROM Error a EY Inverter micom zero crossing error EY pa at Lit Over voltage Error 31 HSITDNA Explaining operations to the owner Before leaving the premises on which you have installed the air conditioner you should explain the following operations to the owner making reference to the appropriate pages in the owner s instruction booklet 1 Howto start and stop the air conditioner 2 How to select the operating mode and adjust the temperature and fan settings 3 How to adjust the air flow direction 4 How to set the timers 5 Howto remove and clean the filters gt gt Once the owner is happy with the basic operations hand over the owner s instruction booklet and this installation manual for storage in a handy and safe place 32 Pump down procedure when removing the product 1 Turn on the air conditioner and select Cool mode or pump down mode to run the compressor for 3 minutes 2 Release the valve caps on High and Low pressure side 3 Use L wrench to close the valve on the high pressure side 4 Approximately 2 minutes after close the valve on the low pressure side 5 Stop operation of the air conditioner 6 Disconnect the pipes 33 HSITDNA AJ JCJ2CH AJ JCJ3CH P 100 Recycled Paper _ imagine the possibilities Thank you for purchasing this Samsung product SR DB68 04989A 00 en
19. d in the installation manual to ensure either accessibility from both sides or ability to perform routine maintenance and repairs The units components must be accessible and that can be disassembled in conditions of complete safety either for people or things For this reason where it is not observed as indicated into the Installation Manual the cost necessary to reach and repair the unit in safety as required by current regulations in force with slings trucks scaffolding or any other means of elevation won t be considered in warranty and charged to end user POWER SUPPLY LINE FUSE OR CIRCUIT BREAKER Always make sure that the power supply is compliant with current safety standards Always install the air conditioner in compliance with current local safety standards Always verify that a suitable grounding connection is available Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is sufficient to ensure the operation 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 compliant with the electric specifications and with the i
20. en installing more than 1 outdoor unit a a a When the air outlet is towards the wall When installing more than 1 outdoor unit HSITDNA 12 300 or more j lt t gt _ gt lt t gt 4 _ 12 300 or more 24 600 or more 24 600 or more 24 600 or more When 3 sides of the outdoor unit are blocked by the wall LLL LILL LL LLL LL LLL RR LL LILE N U U U TIL It tt eee Wer Z Ie 24 600 or more lt gt _ 24 600 or more When front and rear side of the outdoor unit is towards the wall gt of al ha d a J Jo h 59 1500 or more 24 600 or more 118 3000 or more 118 3000 or more 12 300 or more When front and rear side of the outdoor unit is towards the wall 59 1500 or more 12 300 or more Y ov o SLL o 12 300 or mori X The upper part of the outdoor unit and the air outlet is opposite the wall So 3 OS Oo A N a y Z 20 500 or more S Ww S 2 3 Q LA Air conditioner and accessories The following accessories are supplied with the air conditioner Accessories in the Outdoor Unit Case AJO20JCJ2CH S wire Power Cable 2 wite Assembly Cable Drain Plug Energy Label Rubber Leg Installation Manual option option aw X Attach Energy Label to the outdoor unit properly when installing AJ024JCJ3CH 3 wire Power Cable 2 wire Assembly Cable Drain Plug Installation Manual option
21. etails Indication No RMC address RMC address setting mode X You must set RMC address setting mode when using the centralized Control 26 When A F is entered to SEG4 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 SEG4 6 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 5 The MAIN address is for commnication between the indoor unit and the outdoor unit Therefore you must set it to operate the air conditioner properly Setting an indoor unit installation option suitable for the condition of each installation location 1 Check whether power is supplied or not When the indoor unit is not plugged in there should be additional power supply in the indoor unit Before installing the indoor unit assign an option to the indoor unit according to the air conditioning system plan The default setting of an indoor unit installation option is 02000 100000 200000 300000 Individual control of a remote controller SEG20 is The function that controls an indoor unit individually when there is more than one indoor unit The panel display should be connected to an indoor unit to receive option Set the indoor unit option by wireless remote controller
22. in the indoor unit 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 4 Assign an indoor unit address by wireless remote controller The initial setting status of indoor unit ADDRESS MAIN RMC is 0A0000 100000 200000 300000 There is no need to assign extra ADDRESS for 1 1 installation between indoor unit and outdoor unit Option No OAXXXX 1XXXXX 2XXXXX 3XXXXX Option SEG3 SEG4 SEG5 Indoor Unit SEG6 Explanation Setting Main address 100 digit of indoor unit address 10 digit of indoor unit A single digit of indoor unit Remote Controller Display Auto Auto Cool Cool Dry fm wg g Sas Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details No Main address Main address setting mode 100 digit 10 digit Option SEG9 SEG11 SEG12 Explanation Setting RMC address Group channel 16 Group address Remote Controller Display Heat f SS Sea Indication and Details Indication Details Indication Details Indication Details Indication Details Indication D
23. ing new indoor unit address refer to page 23 25 AJXXXJNN X AJXKKJNAX 00000000 Move down the switch n 1 1 O 00000000 00000000 Display of the external unit Step 3 Follow of indication reported into table below for indoor unit addressing Step 4 Turn on the system power supply and waiting for 60 seconds after estabilishing communication between outdoor and indoor units During this phase the left display of outdoor unit display PCB DIS01 will count fom 00 01 02 to 15 Estabilished communication the left display will count sequentially 00 communication with indoor unit A 01 communication with indoor unit B 02 communication with indoor unit C 03 communication with indoor unit D In case of Manual address mode you can do pipe check operation for check whether you connect the pipes correctly or not But you need set indoor address switch yourselves 22 TO SET ADDRESSING MANUALLY BY TYPE PICTURE MODEL ROTARY SWITCH SW02 Same for swo2 3 fey a CEE n AJOO9JNLDCH PEEN E T SLIM DUCT AJO12JNLDCH EERE y AJO18JNLDCH as o lOl HAA ROTARY SWITCH SW02
24. me you press Low Fan button 7 seg on left side is increased by 1 and each time you press High Fan button 7 seg on right side is increased by 1 4 You press oa button to move to the next setteing page 5 After setting option press S button to check whether the option code you input is correct or not 6 Press operation button with the direction of remote control for set SEG1 SEG7 SEG13 SEG19 are not set as page option caution Set the SEG1 SEG7 as ON status and SEG13 SEG19 as OFF status EX Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time 24 i The procedure of setting option Operation Indication Step 1 1 Remove the batteries from the remote controller 2 Insert batteries while pressing High Temp Button and Low Temp Button Step 2 1 Press Low Fan button to enter SEG2 value 2 Press High Fan button to enter SEG3 value Step 3 Press Mode button to be change to Cool mode in the ON status 1 Press Low Fan button to enter SEG4 value 2 Press High Fan button to enter SEGS value Step 4 Press Mode button to be changed to DRY mode in the ON status 1 Press Low Fan button to enter SEG6 2 Press High Fan button to enter SEG8 Step 5 Press Mode button to be changed to FAN mode in the ON status 1 Press Low Fan button to enter SEG9 value
25. mlinch Min Min Max dimension iri inch Min mm inch mm inch mmtinch mm inch mm inch mm inch 4 0 16 6 6 0 26 40 2 0 3 0 011 40 2 4 1 6 16 0 2 0 008 0 7 15000 og sosy 40 008 34013 o2cooog 1700 gooo 016 0 24 0 63 4347 00 0028 4 0 16 6 6 0 26 40 2 0 3 0 011 40 2 6 6 175 0 2 0 008 0 8 250 04 o 1 851033 40 008 42017 o2tooog 23009 ooog 0 24 0 24 0 69 4300 17 0 0 0 031 02 0 3 40 011 02 6 5 2 0 2 0 008 09 4 0 006 4016 95037 ooog 56022 o2tooog 3413 oos 0 24 0 20 0 79 430017 0 0 0 035 In case of extending the electric wire please DO NOT use a round shaped pressing socket WARNING Incomplete wire connections can cause electric shock or a fire XR 12 AJO20JCJ2CH Aunit C eut OLORON L L2 F1 F2 oja F1 F2 I Indoor unit ele te B Assembly cable HSITDNA M Do 9 terminal er Earth terminal a ol Earth terminal Outdoor unit A Main Power L2 Supply cable a B iG Q D Communication cable Earth to indoor units terminal Power cable to indoor units A Cable Type A B Cable Ty
26. n 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 unit produces smoke if the power cable is hot or damaged or if the unit is very noisy Always remember to inspect the unit electric connections refrigerant tubes and protections regularly These operations should be performed by qualified personnel only The unit contains moving parts which should always be kept out of the reach of children Do not attempt to repair move alter or reinstall the unit If performed by unauthorized personnel these operations may cause electric shocks or fires Do not place containers with liquids or other objects on the unit 2 All the materials used for the manufacture and packaging of the air conditioner are recyclable The packing material and exhaust batteries of the remote control optional must be disposed of in accordance with current laws The air conditioner contains a refrigerant that has to be disposed of as special waste At the end of its life cycle the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely The appliance is not intended for use by persons including children with reduced physical sensory
27. n support its weight and does not generate any unnecessary noise and vibration Position the outdoor unit so that the air flow is directed towards the outside as indicated by the arrows on the top of the unit Maintain sufficient clearance around the outdoor unit as indicated in the diagram on the page opposite Make sure that the water dripping from the drain hose runs away correctly and safely When installing the outdoor unit near seashore make sure it is not directly exposed to sea breeze If you can not find a adequate place without direct see breeze protection wall should be constructed Install the outdoor unit in a place such as near buildings etc where it can be prevented from sea breeze which can damage the outdoor unit Outdoor unit Sud it it utdoor unit Seabreeze gt OU Sea breeze gt Oo Al 00 ooi Sea Sea Ifyou cannot avoid installing the outdoor unit by the seashore construct a protection wall around to block the sea breeze Protection wall Outdoor unit Protection wall should be constructed with a solid material such Oo as concrete to block the sea breeze and the height and the width Oo of the wall should be 1 5 times larger than the size of the outdoor ou unit Also secure over 700mm between the protection wall and the TN D Sea outdoor unit for exhausted air to ventilate Install the outdoor unit in a place where water can drain smoothly 3k If you ca
28. ndoor unit combination 0244 ry CAUTION 3 m as minimum pipe length It will reduce noise and vibration 22 Main power switch X The appearance of the unit may be different from the diagram depending on the model Piping length and the height 1 Room max 3 Room total max Max height between Max height between length length indoor unit amp outdoor unit indoor units Dimension 25 m 82 ft 70 m 230 ft 15 m 49 ft 7 5 m 25 ft Composition A B C H h Make at least one round It will reduce noise and vibration The appearance of the unit may be different from the diagram depending on the model Deciding on Where to Install the Air Conditioner Space Requirements for Outdoor Unit When installing 1 outdoor unit Unit inch mm g U LLLLLLIET LD A of i U 8 iX iy 5 D S a U orror mail X When the air outlet is opposite the wall When the air outlet is towards the wall g g o o E l E 5 5 S v m A N gt a 4 12 300 or more 24 600 or more When 3 sides of the outdoor unit are blocked The upper part of the outdoor unit and the air by the wall outlet is towards the wall H S fe E 5 12 300 or more LLLLLLLLZ Ve 2 S a U 8 N A D g 59 1500 or more The upper part of the outdoor unit and the When front and rear side of the outdoor unit is air outlet is opposite the wall towards the wall Wh
29. nnot find a place satisfying above conditions please contact manufacturer Make sure to clean the sea water and the dust on the outdoor unit heat exchanger and spread corrosion inhibitor on heat exchanger At least one time per one year You have just purchased a Free Joint Multi air conditioner and it has been installed by your installation specialist This device must be installed according to the national electrical rules Max input power amp current is measured according to IEC standard and input power amp current is measured accord ing to ISO standard More than 2 indoor units should be installed when you use Free Joint Multi air conditioner Our units must be installed in compliance with the spaces indicated in the installation manual to ensure either accessibility from both sides or ability to perform routine maintenance and repairs The units components must be accessible and that can be disassembled in conditions of complete safety either for people or things For this reason where it is not observed as indicated into the Installation Manual the cost neces sary to reach and repair the unit in safety as required by current regulations in force with slings trucks scaffolding or any other means of elevation won t be considered in warranty and charged to end user With an outdoor unit having net weight upper then 60kg we suggest do not install it suspended on wall but con sidering floor standing one When the outdoor
30. nstructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners HSITDNA Deciding on Where to Install the Air Conditioner When deciding on the location of the air conditioner with the owner the following restrictions must be taken into account l General Do NOT install the air conditioner in a location where it will come into contact with the following elements Combustible gases Saline air Machine oil Sulphide gas Special environmental conditions The air conditioner should be used only for the applications for which it has been designed the indoor unit is not suit able to be installed in areas used for laundry If you must install the unit in such conditions first consult your dealer i Outdoor Unit The outdoor unit must NEVER be placed on its side or upside down as the compressor lubrication oil will run into the cooling circuit and seriously damage the unit Choose a location that is dry and sunny but not exposed to direct sunlight or strong winds Do not block any passageways or thoroughfares Choose a location where the noise of the air conditioner when running and the discharged air do not disturb any neighbours Choose a position that enables the piping and cables to be easily connected to the indoor unit and the recommended length will be respected Install the outdoor unit on a flat stable surface that ca
31. option Flare Bolt Rubber Leg Flare Nuts 9 52mm Nut 12 70mm Bolt Energy Label outer pipe diameter 9 52mm SS S VY X Attach Energy Label to the outdoor unit properly when installing gt The 3 wire power cable and the 2 wire assembly cable are optional If these cables are not supplied use the standard cable approved by IEC standard Please check Connecting the Cables to the Outdoor Unit section 10 Installing and connecting the drain hose of the outdoor unit While heating ice may accumulate During the process of defrosting check if condensation draining is adequate For adequate draining do the following 1 Insert the drain plug into the drain hole on the underside of the outdoor unit HSITDNA 2 Connect the drain hose to the drain plug 3 Ensure that condensation draining is adequate Cutting extending the piping 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 Ifyou wish to shorten the piping cut it using a pipe cutter taking care toensure that the cut edge remains at a 90 angle with the side of the pipe and referring to the illustrations below for examples of edges cut correctlyand incorrectly 3 To prevent any gas from leaking out remove all burrs at the cut end of thepipe using a reamer 4 Slide a flare nut on to the pipe and modify the flare Outer Diamete
32. or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Young children should be supervised to ensure that they do not play with the appliance INSTALLING THE UNIT IMPORTANT When installing the unit always remember to connect first the refrigerant tubes then the electrical lines Always disassemble the electric lines before the refrigerant tubes Upon receipt inspect the product to verify that it has not been damaged during transport If the product appears damaged DO NOT INSTALL it and immediately report the damage to the carrier or retailer if the installer or the authorized technician has collected the material from the retailer After completing the installation always carry out a functional test and provide the instructions on how to operate the air conditioner to the user Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires explosions or injuries To prevent injury when accidentally touching the indoor unit fan install the indoor unit at least 2 5m above the floor The air conditioner should be 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 Our units must be installed in compliance with the spaces indicate
33. or will immediately start provided 3 minutes have elapsed since the last stop After 2 minutes of operation shut down the suction valves with the same wrench Turn the system off and switch mains supply off Disconnect pipes After disconnection protect valves and tubing ends from dust Compressor damage may occur if run at a negative suction pressure i AJO24JCJ3CH SSS o X The designs and shape are subject to change according to the model Pipe installation with indoor units Follow different orders depending on the capacity of indoor units PANO OUTDOOR UNIT lt 007 009 012 gt gt Install pipes between indoor and outdoor units orderly as A gt B bbe J AJ024JCJ3CH VT Fi p lt 007 009 012 gt 4 gt Install pipes between indoor and outdoor units orderly as A gt B gt C f lt 018 gt gt Install pipes between indoor and outdoor units orderly as C pat T Bunit Cunit Port Indoor unit Dunit A 007 009 012 B c 007 009 012 The designs and shape are subject to change 018 according to the model 1 Use tube connector pipe 12 70 mm 1 2 inch bolt 9 52 mm 3 8 inch 20 Setting an indoor unit address and installation option This product is prohibited one indoor unit installation Don t use pipe checking
34. pe B C Cable Type C Specification for circuit breaker and power supply cord gt Power supply cord is not supplied with air conditioner gt Select the power supply cord in accordance with relevant local and national regulations gt Wire size must comply with the applicable local and national code gt Specifications for local wiring power supply cord and branch wiring are in compliance with local cord gt Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 57 CENELEC HO5RN F IEC 60245 IEC 66 CENELEC HO7RN F The specification for cables Main Power Supply Cable Indoor Power Supply Cable Communication Cable Type Model FUSE MCCB Specication Type Specication Type Specication Type GLE 3G 3G 2G AJ020JCJ2CH 2 5mm 0 004inch 1 0 mm 0 002inch 0 75mMm 0 001inch 166A Frame 20A 166A or more or more or more Trip 16 6A HO7RN F HO7RN F HO7RN F gt Connect the power cable to the auxiliary circuit breaker If every pole fails to connect to the power supply it must be incorporated in a wire with a contact opening of 20 12 inch Tightening power terminal gt Connect the cables to the terminal board using the compressed ring terminal gt Use rated cables only gt Connect the cables with driver and wrench that can apply the rated torque to
35. ppropriate support wall or ground X inch mm Era A 1 Position the outdoor unit so that the air flow is directed towards the outside as indicated by the arrows on the top of the unit s Z 2 Attach the outdoor unit to the appropriate support using anchor bolts The earthing wire for the telephone line cannot be used to earth the air conditioner g w Rubber leg Model X Y 3 Dif the outdoor unit is exposed to strong winds install shield plates AJ020JCJ2CH AJO24JCJ3CH 26 0 660 13 4 340 around the outdoor unit so that the fan can operate correctly gt Certainly fix up its rubber leg in order to prevent its vibration and noise ty Designed tocutoff residual vibration from outdoor unit to rack not supplied yf with product OUTDOOR UNIT INSTALLED ON THE WALL BY RACK Ensure the wall will be able to suspend the weight of rack and outdoor unit Install the rack close to the colum as much as possible Install proper grommet in order to reduce noise and residual vibration transferred by outoor unit towards wall A Soft rubber designed to cut off vibration from rack to wall not supplied with product Connecting up and purging the circuit When installing make sure there is no leakage When recovering the refrigerant ground the compressor first before warning removing the connection pipe If the refrigerant pipe is not properly connected and the
36. r D Thickness Depth A 26 35 mm 1 4 0 8 mm 0 03 inch 1 3 mm 0 05 inch 29 52 mm 3 8 0 8 mm 0 03 inch 1 8 mm 0 07 inch 212 70 mm 1 2 0 8 mm 0 03 inch 2 0 mm 0 08 inch 15 88 mm 5 8 0 8 mm 0 03 inch 2 2 mm 0 09 inch 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring DUAAN Inclined Damaged Cracked Uneven Surface Thickness 6 Align the pipes to be connected and tighten the flare nuts first manually andthen with a torque wrench applying the following torque Torque Outer Diameter D Thickness Nem ft Ib kgf cm 06 35 mm 1 4 0 8 mm 0 03 14 18 10 1 13 0 140 180 09 52 mm 3 8 0 8 mm 0 03 34 42 25 3 31 1 350 430 012 70 mm 1 2 0 8 mm 0 03 49 61 36 2 44 8 500 620 015 88 mm 5 8 0 8 mm 0 03 68 82 49 9 60 0 690 830 7 For further details on how to connect up to the outdoor unit and purge the circuit refer to page 20 gt In case welding the pipe the gas nitrogen must be blown into the parts 11 Connecting the cables to the outdoor unit Selecting compressed ring terminal Be vy Silver solder Gl za ee os A F auauai FEY k Norminal Norminal B D d1 E F L d2 t dimensions dimensions Standard Allows Standard i wa Standard Alowa Standard anew forcable forscrew dimension vienna dimension fmentinchi dimension fri
37. r 1 1 The window on off function applies to the following unit AJXX JNN X AJXKXJNAX 27 HSITDNA Setting an indoor unit address and installation option It could take maximum 60 minutes to operate for the protection of the compressor if the outdoor temperature is below 5 C Ampere Limit Setting amp Changing Procedure Do not adjust the Ampere Limit Switch if it s not necessary A before modifying it evaluate the total number of electric and electronics loads consumption and use Ampere limits switch just as emergency solution or in case the system is anyway oversized compared to real thermal load needed WARNING Ampere Limit Switch is initially set to the default value table below Ampere Limit Switch is on the PCB of outdoor unit The designs and shape are subject to Contact the authorized service technician or dealer for setting and changing change according to the model the Ampere Limit Switch Before changing the Ampere Limit Switch turn off the main power of the system g nop pad L Switch Selection i AJO20JCJ2CH AJO24JCJ3CH Switch 3 4 u s aga IE 14 0A 6 6A 3 Default Default 123 4 ON ON 3 ORR 00
38. r earthing electrode and its cable gt The earthing wire for the telephone line cannot be used to earth the air conditioner 19 7inch 50 cm amp 3 Dig a hole of the size indicated in the illustration opposite drive the earthing electrode into position and cover the top of the electrode with the excavated soil 4 Install a green yellow insulated earthing wire 0 06inch 1 6 mm section 0 003inch 2 mm or greater If the earthing wire is too short connect an extension lead soldering the connec tion and wrapping it with insulating tape do not bury the soldered connection Secure the earthing wire in position with staples If the earthing electrode is installed in an area of heavy traffic its wire must be connected securely 5 Carefully check the installation by measuring the earthing resistance with an earthing resistance tester If the resistance is above the required level Example 1000 drive the earthing electrode deeper into the ground or increase the number of earthing electrodes 6 Connect the earthing wire to the earthing screw on the air conditioner HSITDNA Fixing the unit in position The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration particularly if the outdoor unit is to be installed close to a neighbour If it is to be installed in a location exposed to strong winds or at a height the unit must be fixed to an a
39. sition of the charged refrigerant changes and the characteristics of the B equipment vary NOTE During the measuring operation of refrigerant quantity added use an electronic blance If cylinder doesn t have syphon upset it 19 HSITDNA Performing leak tests Before completing the installation insulation of the cables hose and piping and fixing of the indoor unit to the installation plate you must check that there are no gas leaks LEAK TEST WITH NITROGEN before opening valves In order to detect basic refrigerant leaks before recreating the vacuum and recirculating the R 410A it s responsible of installer to pressurize the whole system with nitrogen using a cylinder with pressure reducer at a pressure above 40 bar gauge LEAK TEST WITH R 410A after opening valves Before opening valves discharge all the nitrogen into the system and create vacuum according to page 13 After opening valves check leaks using a leak detector for refrigerant PUMP DOWN before disconnecing t the refrigerant connections for unit repair removal or disposal Pump down is an operation intended to collect all the system refrigerant in the outdoor unit This operation must be carried out before disconnecting the refrigerant pipe in order to avoid refrigerant loss to the atmosphere Shut off all the liquid valve with the Allen wrench 1 AJO20JCJ2CH _ Turn the system on in cooling with fan operating at high velocity Compress
40. the screws gt gt Make sure that appropriate tightening torque is applied for cable connection If the terminal is loose arc heat may occur and cause fire and if the terminal is connected too firmly terminal may get damaged Screw Tighten Torque ft Ib kgf cm Position M4 0 87 1 08 12 0 15 0 L1 L2 F1 F2 13 Connecting the cables to the outdoor unit AJO24JCJ3CH unit e e Ll 2 F1 F2 y Earth terminal Earth n o 0 L L2 Fl F2 Indoor unit Earth terminal Power cable to indoor units A Cable Type A B Cable Type B C Cable Type C fs Earth terminal Outdoor unit Specification for circuit breaker and power supply cord gt Power supply cord is not supplied with air conditioner gt Select the power supply cord in accordance with relevant local and national regulations gt Wire size must comply with the applicable local and national code gt Specifications for local wiring power supply cord and branch wiring are in compliance with local cord liances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code C HOSRN F IEC 60245 IEC 66 CENELEC HO7RN F gt Power supply cords of parts of app designation IEC 60245 IEC 57 CEN
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