Air conditioner
Installation manual
AJ100TXJ5KG
• Thank you for purchasing this Samsung air conditioner.
• Before operating this unit, please read this manual carefully and retain it for future reference.
Page 1: ...Airconditioner Installation manual AJ100TXJ5KG Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference ...
Page 2: ...ers 12 Step 5 Optional Extending the power cable 17 Step 6 Connecting the refrigerant pipe 19 Step 7 Optional Cutting and flaring the pipes 20 Step 8 Connecting up and removing air in the circuit 21 Step 9 Performing the gas leak test 22 Step10 Adding refrigerant R 32 23 Step11 Connecting the drain hose to the outdoor unit 25 Step12 Checking the earthing 25 Step13 Setting an indoor unit address an...
Page 3: ...ere personal injury or death CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage IMPORTANT Information of special interest NOTE Supplementary information that may be useful WARNING Low burning velocity material This appliance is filled with R 32 The userand installerguides should be read carefully The userand installerguides should be read carefully The ...
Page 4: ...ons 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 All the materials ...
Page 5: ... relocation of the product do not mix the refrigerant with other gases including air or unspecified refrigerant Failure to do so may cause pressure increase to result in rupture or injury Do not cut or burn the refrigerant container or pipings Use clean parts such as manifold gauge vacuum pump and charging hose for the refrigerant Installation must be carried out by qualified personnel for handlin...
Page 6: ...gerant This could result in severe wounds caused by frostbite Preparation of fire extinguisher If a hot work is to be done an appropriate fire extinguishing equipment should have been available ʒθц Χͱиʒʪθ ͱθ AĮࠕ θʪ ʪуϩ Ї ϑ ʪθ ϑ ɇ ɵʪ equipped near the charging area Ignition sources free Make sure to store the units in a place without continuously operating ignition sources for example open flames a...
Page 7: ...sioning it is recommended to remove the entire refrigerant When transferring refrigerant into cylinders make sure that only the refrigerant recovery cylinders are used All cylinders used for the recovered refrigerant shall be labelled Cylinders shall be equipped with pressure relief valves and shut off valves in a proper order The recovery system shall operate normally according to the specified i...
Page 8: ...e installation manual Step1 Choosing the installation location Installation location requirements The outdoor unit shall be installed in an open space that is always ventilated The local gas regulations shall be observed For installation inside a building this applies either to indoor or outdoor units installed inside a minimum room floor area of space conditioned is mandatory according to IEC 603...
Page 9: ...60 kg do not install it on a suspended wall but stand it on a floor When installing the outdoor unit at the seaside make sure that it is not directly exposed to sea breeze If you cannot find an adequate place free from direct sea breeze construct a protection wall or a protective fence ࣚ Install the outdoor unit in a place such as near buildings etc where it can be prevented from sea breeze Failur...
Page 10: ... or more 3000 or more 300 or more 300 or more 1500 or more 600 or more 600 or more 1500 or more 600 or more 600 or more 300 or more 600 or more 600 or more 600 or more 300 or more 300 or more 300 or more 500 or more 500 or more CAUTION The outdoor unit must be installed according to the specified distances in order to permit accessibility from each side to guarantee correct operation maintenance a...
Page 11: ...oor unit on a rigid and stable base to prevent disturbance from any noise caused by vibration When installing the unit at a height or in a location exposed to strong winds fix the unit securely to a support i e a wall or a ground 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 2 Attach the outdoor unit to the approp...
Page 12: ...r and the outdoor unit The outdoor to indoor power cable between the outdoor unit and the indoor unit The communication cable between the outdoor unit and the indoor unit CAUTION During installation make first the refrigerant connections and then the electrical connections If the unit is uninstalled first disconnect the electrical cables and then the refrigerant connections Connect the air conditi...
Page 13: ...1 L 2 N F1 F2 F1 F2 F1 F2 1 2 B C F1 F2 F1 F2 F1 F2 F1 F2 L N 1 2 2 1 1 2 2 1 A unit B unit C unit D unit E unit Indoorunit Assemblycable Earth terminal Earth terminal Outdoorunit Main Powersupplycable Powercable to indoorunits Communication cable to indoorunits Cable Type A Cable Type B Cable Type C Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth te...
Page 14: ...CA MFA OutdoorUnit IndoorUnit Hz Volts AJ100TXJ5KG 5 Room 50 1phase 220 240 23 0 2 0 25 0 25 00 28 75 NOTE 1 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 H05RN F IEC 60245 IEC 66 CENELEC H07RN F 2 Select power supply cord based on MCA 3 MFA is used to select the circuit breaker a...
Page 15: ...allation option AJ100TXJ5KG Do not connect the powerand communication wires to these terminal blocks PCB MAIN OUT Terminal blocks R1 R2 forconnectionwith the UpperController DMS Touch On Off Controller etc 1 Turn the power off and take off the cover of the outdoor units 2 Connect R1 R2 lines which are upper controller communication cables referring to upper figure Upper controller power should be ...
Page 16: ...g a driverwhich is able to apply the rated torque to the screws If the terminal is loose fire may occur caused by arc If the terminal is connected too firmly the terminal may be damaged Tightening torque kgf cm M4 12 0 to 18 0 M5 20 0 to 30 0 1N m 10 kgf cm CAUTION When connecting cables you can connect the cables to the electrical part or connect them through the holes below depending on the spot...
Page 17: ... cable 1 Prepare the following tools Tools Spec Shape Crimping pliers MH 14 Connection sleeve mm 20xØ6 5 HxOD Insulation tape Width 19 mm Contraction tube mm 70xØ8 0 LxOD 2 As shown in the figure peel off the shields from the rubber and wire of the power cable Peel off 20 mm of cable shields from the pre installed tube CAUTION For information about the power cable specifications for indoor and out...
Page 18: ...twice or more and position your contraction tube in the middle of the insulation tape 40mm Insulation tape Method1 35mm Insulation tape Method 2 6 Apply heat to the contraction tube to contract it Contraction tube Method1 Contraction tube Method 2 7 After tube contraction work is completed wrap it with the insulation tape to finish Three or more layers of insulation are required Insulation tape Me...
Page 19: ... R 32 refrigerant make sure that it is installed operated and stored it in a room whose floor area is larger than the minimum required floor area specified in the following table Minimum required room area A m m kg Ceiling mounted Wall mounted Floor standing ߢࢋߩߥߣ No requirement 1 843 3 64 4 45 28 9 1 9 3 75 4 58 30 7 2 0 3 95 4 83 34 0 2 2 4 34 5 31 41 2 2 4 4 74 5 79 49 0 2 6 5 13 6 39 57 5 2 8 ...
Page 20: ...h a pipe cutter taking care to ensure that the cut edge remains at a 90 angle with the side of the pipe Refer to the illustrations below for examples of edges cut correctly and incorrectly 90 Oblique Rough Burr 3 To prevent any gas from leaking out remove all burrs at the cut edge of the pipe using a reamer 4 Slide a flare nut on to the pipe and modify the flare D A D 4 5 2 90 2 L Pipe Flare Flare...
Page 21: ...0 02 to 0 05 MPa If you need a pipe longer than specified in piping codes and standards you must add refrigerant to the pipe Otherwise the indoor unit may freeze While removing burrs put the pipe face down to make sure that the burrs do not get in to the pipe Step 8 Connecting up and removing air in the circuit WARNING When installing make sure there is no leakage When recovering the refrigerant g...
Page 22: ...e 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 spindle of both liquid side and gas side of stop valve to the open position 6 Mount the valve stem nuts and the service port cap to the valve and tighten them with a torque wrench Outerdiameter mm Tightening torque Body cap N m Charging port cap N m ø 6 35 20 to ...
Page 23: ...the hoses and lines as short as possible The cylinders shall be kept upright Make sure that the refrigeration system is earthed before charging Label the system after charging if necessary Extreme care is required not to overcharge the system Before recharging the pressure shall be checked with nitrogen blowing After charging check for leakage before commissioning Be sure to check for leakage befo...
Page 24: ...rant to add The quantity of additional refrigerant is variable according to the installation situation Thus make sure the outdoor unit situation before adding refrigerant If you install the excessive length of pipe add additional refrigerant as 10g 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 refr...
Page 25: ...ctures or facilities such as gas pipes water pipes telephone lines and underground cables At least two metres away from a lightening conductor earthing electrode and its cable NOTE The earthing wire for the telephone line cannot be used to ground the air conditioner Carbon plastic To grounding screw Steel core Terminal M4 PVC insulated green yellow wire 50cm 30cm 3 Finish wrapping insulating tape ...
Page 26: ...ʒ U ϑΧ ɇц ͱ ϩ ʪ ͱЇϩʒͱͱθ Ї ϩ Key option of the outdoor unit ࣚ K1 Function button K3 Reset button Key Push K1 K3 1 Pipe Checking Operation Reset 2 Cool Mode Try run 3 Heat Mode Try run 4 Pump Down 5 Finish Key Operation ͱθ ͱθʪ ͱθ ɇϩ ͱ ͱ ϩ ʪ Aͱͱ ͱθ ʪɇϩ Ɵθц θЇ ϩʪϑϩࡡ refer to page 35 K4 View mode Display changes Push Display Explanation Push Display Explanation 1 Present Compressor Frequency 9 Discharg...
Page 27: ...e of the Seg 3 Seg 4 and change the function for the selected option Example After selecting the function for options press and hold the K2 switch for 2 seconds Edited value of the option will be saved when entire segments blinks and tracking mode begins Option item Input unit SEG1 SEG2 SEG3 SEG4 Function Setting to Cool or Heat only mode Main 0 0 0 0 Cooling andHeating Factory default 0 1 Only Co...
Page 28: ...tton Mode button Wind Free button Fast button Option setting mode Entering mode forsetting option AR AA AR CA AR YA AR ZA Mode button Fast button Eco button High Temp button Low Temp button âࡐࡐࡐƟĘߢUç ौ âࡐࡐࡐƟĘĘUç ौ âࡐࡐࡐƟĘâUç ौ Mode button High Fan button Low Fan button High Temp button Low Temp button ...
Page 29: ...ation button with the direction of remote control for set CAUTION SEG1 SEG7 SEG13 SEG19 are not set as page option Set the SEG1 SEG7 as ON status and SEG13 SEG19 as OFF status ࣚ Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time The procedure of setting option Operation Indication Step1 1 Remove the batteries from th...
Page 30: ...on to enter SEG11 value 2 Press 4 button to enter SEG12value Step 7 Press 1 button to be changed to AUTO mode in the OFF status 1 Press 5 button to enter SEG14 value 2 Press 4 button to enter SEG15 value Step 8 Press 1 button to be changed to Cool mode in the OFF status 1 Press 5 button to enter SEG16 value 2 Press 4 button to enter SEG17 value Step 9 Press 1 button to be changed to DRY mode in th...
Page 31: ...ting the indoorunit addresses automatically NOTE For the best results make sure that electrical wiring is done properly ͱθ ϩ ʪ ɵʪϑϩ θʪϑЇ ϩϑࡡ ϑʪϩ ϩ ʪ ͱЇϩʒͱͱθ ϩʪ ΧʪθɇϩЇθʪ ϩͱ ߦ ϩͱ ߥߡ ঐ ࡐ ɇ ʒ ϑʪϩ ϩ ʪ ʒͱͱθ ϩʪ ΧʪθɇϩЇθʪ ϩͱ ߢߧ ঐ ͱθ ʪθ ࡐ Їϩͱ ɇʒʒθʪϑϑ ɇц ɇ и ʪ ϩ ʪ ϩʪ ΧʪθɇϩЇθʪ ϑ ͱЇϩ ͱ ϩ ʪ θɇ ʪ ɇɵͱЭʪࢋ Ã ϩ ϑ ʀɇϑʪࡡ ϑʪϩ ϩ ʪ ɇʒʒθʪϑϑ ɇ Їɇ цࢋ CAUTION This product is prohibited one indoor unit installation Don t use ...
Page 32: ...ating correctly with the indoor unit connected to refrigerant pipe B The outdoor unit is communicating correctly with the indoor unit connected to refrigerant pipe C The outdoor unit is communicating correctly with the indoor unit connected to refrigerant pipe D The outdoor unit is communicating correctly with the indoor unit connected to refrigerant pipe E NOTE At this point it is possible to sta...
Page 33: ...16 Group address Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 1 0 No RMC address RMC1 1 F RMC2 1 F 1 RMC address setting mode ǽͱЇ Їϑϩ ϑʪϩ ŵđA ɇʒʒθʪϑϑ ϑʪϩϩ ͱʒʪ и ʪ Їϑ ϩ ʪ ʀʪ ϩθɇ іʪʒ Aͱ ϩθͱ ࢋ CAUTION 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...
Page 34: ...rol Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 2 0 0 0 No use 0 1 Use Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation PAGE Master Slave Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 1 0 0 0 0 0 Slave 1 Master ...
Page 35: ...e is larger than the value given in the following table the operation is normal Mode Temperature Cool ΧΧθͱу ɇϩʪ ц ߩईঐ Heat ΧΧθͱу ɇϩʪ ц ߢߣईঐ CAUTION If the outdoor unit is turned off and then immediately turned on again the compressor does not operate for about 3 minutes During the Cool mode frost may temporarily develop on valves and other parts NOTE You can also test the Cool or Heat Try run usin...
Page 36: ...r unit are turned off after 5 minutes ࣚ When you operates the remote control the indoor unit display turns on again Standby mode operation ࣚ When all indoor units are turned off the air conditioner recognizes it and enters the standby mode ࣚ The product power consumption in the standby mode is 3 5 W or less Setting the powerimprovement mode Enable or disable the power improvement mode with Keys on...
Page 37: ...e air conditioner by pressing the Power button on the indoor unit or remote control 6 Disconnect the pipes B Gas A Liquid Relocating the indoorand outdoor units 1 Pump down refrigerant See Pumping down refrigerant on page 37 2 Remove the power cord 3 Disconnect the assembly cable from the indoor and outdoor units 4 Remove the flare nuts connecting the indoor units and the pipes At this time cover ...
Page 38: ...0 to 35 1 N m 10 kgf cm NOTE Do not apply excessive force to the stop valve and always use special instruments Otherwise the stopping box can be damaged and the back sheet can leaks If the watertight sheet leaks turn the axis back by half tighten the stopping box then check the leakage again If there is no leakage any more tighten the axis entirely Closing the stop valve 1 Remove the cap 2 Turn th...
Page 39: ...OUTDOOR UNIT COMMUNICATION CABLE ERROR E203 COMMUNICATION ERROR BETWEEN INVERTER PBA AND MAIN PBA E221 ERROR ON AMBIENT TEMPERATURE SENSOR SHORT OR OPEN E237 ERROR ON CONDENSOR TEMPERATURE SENSOR SHORT OR OPEN E251 ERROR ON DISCHARGE TEMPERATURE SENSOR SHORT OR OPEN E320 ERROR ON COMPRESSOR OLP TEMPERATURE SENSOR SHORT OR OPEN E330 ERROR ON PIPE IN A TEMPERATURE SENSOR SHORT OR OPEN E331 ERROR ON ...
Page 40: ... COMPRESSOR OR WIRE FOR COMPRESSOR HAS NOT BEEN CONNECTED E468 ERROR DUE TO OUTPUT CURRENT SENSOR OF INVERTER PBA SHORT OPEN E469 ERROR DUE TO DC LINK VOLTAGE SENSOR OF INVERTER PBA SHORT OPEN E470 OUTDOOR UNIT EEPROM READ WRITE ERROR E471 OUTDOOR UNIT EEPROM READ WRITE ERROR OTP E474 ERROR ON IPM PFCM TEMPERATURE SENSOR OF INVERTER PBA SHORT OR OPEN E483 OVERVOLTAGE OF H W DETECT DC LINK E484 PFC...
Page 41: ...41 English Appendix MEMO ...
Page 42: ...G ELECTRONICS CO LTD 107 Hanamsandan 6beon ro Gwangsan gu Gwangju si Korea 62218 Samsung Electronics Service Department PO Box 12987 Blackrock Co Dublin Ireland or Blackbushe Business Park Yateley GU46 6GG UK ...
