Air conditioner
Installation manual
AJ038RCJ4EC
• Thank you for purchasing this Samsung product.
• Before operating this unit, please read this manual carefully and retain it for future reference.
Page 1: ...Airconditioner Installation manual AJ038RCJ4EC Thank you for purchasing this Samsung product Before operating this unit please read this manual carefully and retain it forfuture reference ...
Page 2: ...1 Checking correct earthing 13 Fixing the unit in position 14 Connecting up and purging the circuit 15 Performing leak tests 16 Charging additional refrigerant 16 Pump down operation 17 Pipe installation with indoor units 17 Wiring checking function 18 Without wiring checking function 19 Setting installation option 20 Explaining operations to the owner 22 Troubleshooting 23 ...
Page 3: ...h in the Operating limits table included in the manual shall immediately invalidate the warranty XThe 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 X Do not use the units if damaged If problems occur switch the unit off and disconnect it from the power supply X In order to prevent el...
Page 4: ...s 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 X Always make sure that the power supply is compliant with cu...
Page 5: ... you can easily connect the pipes and cables to the indoor unit f 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 f 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...
Page 6: ...s 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 necessary to reach and repair the unit...
Page 7: ...se and vibration Make at least one round It will reduce noise and vibration Indoor unit Outdoor unit Power supply Ø V Hz AJ RBADEC AJ038RCJ4EC 1 220 240 50 AJ038RCJ4EC outdoor unit only can be connected to the following indoor unit combination AJ RBADEC Unit Outside diameter Liquid Gas AJ009 012RBADEC 1 4 3 8 AJ018RBADEC 1 2 AJ024RBADEC 5 8 1 Room max length 4 Room total max length Max height betw...
Page 8: ... by the wall 1500 or more 2000 or more The upper part of the outdoor unit and the air outlet is towards the wall 1500 or more 600 or more 300 or more The upper part of the outdoor unit and the air outlet is opposite the wall 300 or more When front and rear side of the outdoor unit is towards the wall Unit mm When installing more than 1 outdoor unit Unit mm When the air outlet is towards the wall 1...
Page 9: ... or more When 3 sides of the outdoor unit are blocked by the wall When front and rear side of the outdoor unit is towards the wall When front and rear side of the outdoor unit is towards the wall When installing more than 1 outdoor unit Unit mm The upper part of the outdoor unit and the air outlet is opposite the wall 300 or more 300 or more 500 or more 500 or more ...
Page 10: ...r pipe diameter Tube connector Pipe 12 70mm Bolt 9 52mm Tube connector Pipe 12 70mm Bolt 15 88mm Cutting extending the piping 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 If you 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 ...
Page 11: ...8mm 500 620 ø15 88 mm 5 8 0 8mm 690 830 4JMWFS TPMEFS Selecting compressed ring terminal Norminal dimensions for cable mm2 Norminal dimensions for screw mm B D d1 E F L d2 t Standard dimension mm Allowance mm Standard dimension mm Allowance mm Standard dimension mm Allowance mm Min Min Max Standard dimension mm Allowance mm Min 1 5 4 6 6 0 2 3 4 0 3 0 2 1 7 0 2 4 1 6 16 4 3 0 2 0 0 7 4 8 2 5 4 6 6...
Page 12: ...IEC 60245 IEC 57 CENELEC H05RN F or IEC 60245 IEC 66 CENELEC H07RN F 2 Select power supply cord based on MCA 3 MFA is used to select the circuit breaker and the ground fault circuit interrupter earth leakage circuit breaker 4 MCA represents maximum input current 5 MFA represents capacity which may accept MCA 6 Communication Cable Specification 2G 0 75mm or more Abbreviations MCA Min Circuit Amps A...
Page 13: ...the top of the electrode with the excavated soil 4 Install a green yellow insulated earthing wire Ø1 6 mm section 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 tr...
Page 14: ... ONTHEWALL BY RACK Ensurethewallwillbeabletosuspendtheweightofrackandoutdoorunit Installtherackclosetothecolumasmuchaspossible Installpropergrommetinordertoreducenoiseandresidualvibration transferredbyoutoorunittowardswall 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...
Page 15: ...5 8 Packed valve as shown at the figure Value stem 1 2 20UNF 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 avoi...
Page 16: ...nitrogen usingacylinderwithpressurereducer atapressureabove30bar gauge LEAKTESTWITH R 410A after opening valves Beforeopeningvalves dischargeallthenitrogenintothesystemandcreatevacuum according to page 15 After opening valves check leaks using a leak detector for refrigerant Charging additional refrigerant If you install the excessive length of pipe add additional refrigerant as 10g per unit meter...
Page 17: ...auseairtoflowintothecompressorandtooahighpressuretodevelop insidetherefrigerantcircuit leadingtoanexplosionorproductmalfunction WARNING Pump downisanoperationintendedtocollectallthesystemrefrigerantintheoutdoorunit This operation must be carried out before disconnecting the refrigerant pipe in order to avoid refrigerant loss to the atmosphere 1 Turn the system on in cooling with fan operating at h...
Page 18: ...equence 00 01 02 15 00 WARNING If the quantity of indoor units connected is lower than maximum connectable to outdoor unit the rotary switch SW01 has to be positioned in order to select a number equal to indoor units quantity you connected This product is prohibited one indoor unit installation Display 1 Display 2 Description The outdoor unit is communication correctly together the indoor unit con...
Page 19: ... phase the left display of outdoor unit display PCB DIS01 will count from 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 SW01 SW01 ex connecting with 2 indoor units ex connecting with 4 indoor units Select rotary switch ...
Page 20: ...ssary 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 Ampere Limit Switch is initially set to the default value table below Ampere Limit Switch is on the PCB of outdoor unit Contact the authorized service technician or de...
Page 21: ...ecomes on the display Because Outdoor Unit is Cooling model only Less than 10 degree do not operate the refrigerant charging mode K4View mode Display changes Push Display Explanation Push Display Explanation 0 Present Compressor Frequency 8 Discharge temperature 1 Target Compressor Frequency 9 OLP temperature 2 EEV0 current step 10 Condenser temperature 3 EEV1 current step 11 Outdoor temperature 4...
Page 22: ...he 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 How to 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 How to remove and ...
Page 23: ... operation after the installation through auto addressing mode without pipe checkoperation 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 mi...
Page 24: ...t EEV close operating indoor unit s Self diagnosis or High pressure blocking control High temperature over 30 C of outdoor as heating mode Low temperature under 10 C of outdoor as cooling mode Outdoor Fan Error Communication cable mismatched between indoor and outdoor unit Check electrical connection Inverter compressor starting failure 5 times Compressor trip by input current control mode PFC ove...
Page 25: ... the pre installed tube insert a contraction tube Unit mm 120 60 20 20 20 180 Power cable 20 Pre installed tube for the power cable 3 Insert both sides of core wire of the power cable into the connection sleeve X Method1 Push the core wire into the sleeve from both sides Connection sleeve X Method2 Twist the wire cores together and push it into the sleeve Connection sleeve 4 Using a crimping tool ...
Page 26: ...ork is completed wrap it with the insulation tape to finish Insulation tape Make sure that the connection parts are not exposed to outside Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have the same level of withstand voltage with the power cable Comply with the local regulations on extensions In case of extending the electric wire plea...
Page 27: ...27 Memo ...
Page 28: ...DB68 08091A 00 ...
