Samsung AJTNLDCH Series Installation Manual Download Page 1

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Air conditioner

Installation manual

AJ***TNLDCH

• Thank you for purchasing this Samsung air conditioner.

• Before operating this unit, please read this manual carefully and retain it for future reference.

Summary of Contents for AJTNLDCH Series

Page 1: ...Airconditioner Installation manual AJ TNLDCH 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: ...he indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test Step 9 Insulating the refrigerant pipes Step 10 Installing the drain hose and drain pipe Step 11 Performing the drainage test Step 12 Connecting the power and communication cables Step 13 Optional Extending the power cable Step 14 Setting the indoor ...

Page 3: ...ould be used only for the applications forwhich 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...

Page 4: ... 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 Alwa...

Page 5: ...talling 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 Do not install the airconditionerin following places A location where there is mineral oil or arsenic acid Resin flame or accessories may drop orwater may leak The heat exchanger capacity may decrease or the air co...

Page 6: ...ng gravity drain 4 Drain pipe connection Using drain pump 5 Power supply connection 6 Air discharge flange 7 Suction flange 8 Hook M8 M10 30 16 4 96 1 38 5 75 6 10 5 12 1 38 5 47 0 79 0 51 0 31 7 82 2 80 3 94 1 30 10 83 6 93 10 83 30 53 31 73 37 21 17 32 12 45 7X3 94 27 56 29 32 35 43 0 79 0 90 20 ø0 14 5 89 0 73 3 94 Unit inch Air around Air outlet duct flange Suspension position Suspension posit...

Page 7: ...ssible to install the unit at an height of between 7 2 8 2 ft from the ground if the unit has a duct with a well defined lenght 11 81 inch ormore to avoid fan motor blowercontact If you install the cassette or duct type indoor unit on the ceiling with humidity over 80 you must apply extra 0 39inch of polyethylene foam orotherinsulation with similarmaterial on the body of the indoorunit Step 3 Opti...

Page 8: ...uspension bolt is more than 4 92 ft it is required to prevent vibration If this is not possible create an opening on the false ceiling in order to be able to use it to perform the required operations on the indoor unit 4 Screw eight nuts to the suspension bolts making space for hanging the indoor unit NOTE You must install all the suspension rods 5 Hang the indoor unit to the suspension bolts betw...

Page 9: ...r Slim Duct Type product Step 5 Purging inert gas from the indoorunit The indoor unit comes with nitrogen gas inert gas charged at the factory Therefore all inert gas must be purged before connecting the assembly piping Unscrewthe pinch pipe at the end of each refrigerant pipe Gas refrigerant port Liquid refrigerant port NOTE To prevent dirt orforeign objects from getting into the pipes during ins...

Page 10: ...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 flare the pipe Pipe Flare D A Flare 90 2 R 0 016 to 0 031 inch D L 4 5 2 Unit inch OuterDiameter D Depth A Flare dimension L Ø1 4 0 051 0 34 to 0 36 Ø3 8 0 071 0 50 to 0 52 Ø1 2 0 079 0 64 to 0 65 Ø5 8 0 087 0 76 to 0 78 5 Check that the flaring is correct referring t...

Page 11: ...ip onto the floor causing property damage or a slip hazard 3 Cut off any excess foam insulation 4 Make sure that the bent sections of pipe are not kinked or cracked 5 It is necessary to double the insulation thickness 10mm or more to prevent condensation even on the insulatorwhen if the installed area is warm and humid 6 Do not use joints or extensions for the pipes that connect the indoor and out...

Page 12: ...e ducts CAUTION Make sure that all refrigerant connection must be accessible for easy maintenance and detachment Install the insulation not to get wider and use the adhesives on the connection part of it to prevent moisture from entering Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight Install the refrigerant pipe respecting that the insulation does not get thinn...

Page 13: ...e metal clamp as shown in the picture 3 Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with clamps 4 Insulate the complete drain piping inside the building field supply If the drain hose cannot be sufficiently set on a slope fit the hose with drain raising piping field supply 5 Push the drain hose up to insulation when connecting the drain hose to dr...

Page 14: ...eaks Under gradient Ceiling Do not apply force to the piping on the unit side when connecting the drain hose The hose should not be allowed to hang loose from its connection to the unit Fasten the hose to a wall frame or other support as close to the unit as possible Support pieces 3 28 to 4 92 ft 3 93 inch ormore Ceiling Install horizontally Indoor unit Be horizontal Flexible hose Max allowable a...

Page 15: ...ction cable or a more power model with insulation in synthetic rubber and a jacket in polychloroprene neoprene in accordance with the requirements specified in the standard EN 60335 2 40 1 Remove the screw on the electrical component box and remove the cover plate 2 Route the connection cord through the side of the indoor unit and connect the cable to the terminals refer to the figure below 3 Rout...

Page 16: ... of power drop If it exceeds you must consider another power supplying method The circuit breaker MCCB ELB should be considered more capacity if many indoor units are connected from one breaker Use round pressure terminal for connections to the power terminal block Forwiring use the designated power cable and connect it firmly then secure to prevent outside pressure being exerted on the terminal b...

Page 17: ...Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape Ռ ՐՒ ʀ Ã ϑЇ ɇϩ ͱ ϩɇΧʪ đʪϩ ͱʒ Ռ Ռ ՎՓ ʀ Ã ϑЇ ɇϩ ͱ ϩɇΧʪ đʪϩ ͱʒ Ս 6 Apply heat to the contraction tube to contract it Aͱ ϩθɇʀϩ ͱ ϩЇɵʪ đʪϩ ͱʒ Ռ Aͱ ϩθɇʀϩ ͱ ϩЇɵʪ đʪϩ ͱʒ Ս 7 After tube contraction work is completed wrap it with the insulation tape to finish Three or more layers of insulat...

Page 18: ...p 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 available options are 24 SEG1 to SEG24 Because SEG1 SEG7 SEG13 and SEG19 are the page options used by the previous remote control models the modes to set values for these options are skipped automatically Set ...

Page 19: ...he SEG4 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG4 b Set the SEG5 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG5 4 Press the Mode button Dry and On appear on th...

Page 20: ...control display When you press the Low Fan or High Fan button values appear in the following order SEG10 8 Press the Mode button Heat and On appear on the remote control display 9 Set the SEG11 and SEG12 values a Set the SEG11 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG11 b Set the SEG12 value by pressing the High Fan bu...

Page 21: ...g the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG16 b Set the SEG17 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG17 14 Press the Mode button Dry and Off appear on the remote control di...

Page 22: ... you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG22 18 Press the Mode button Heat and Off appear on the remote control display 19 Set the SEG23 and SEG24 values a Set the SEG23 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG23 b Set t...

Page 23: ... Power button again 5 Check whether the air conditioner operates in accordance with the option values you have set a Reset the indoor unit by disconnecting and then reconnecting the power cable of the indoor unit or by pressing the RESET button on the outdoor unit b Remove the batteries from the remote control insert them again and then press the Power button on the remote control Setting the indo...

Page 24: ...it 0 9 10 digit 0 9 A single digit 1 Main address setting mode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation Page Reserved Setting RMC address Reserved Group channel 16 Group address Indication and 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 ϩ...

Page 25: ... Use of external control Setting the output of external control Ionizer Buzzer Control Hours of filter usage SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 Individual control with remote control Heating setting compensation offset The lowest limit of outdoor temperature for heating operation Reserved Reserved Even if you set the Use of drain pump SEG8 option to 0 it is automatically set to 2 the drain pump...

Page 26: ...CoolingUltra LowFan 9 Use Use CoolingUltra LowFan A Disuse Use Heating CoolingUltraLow Fan B Use Use Heating CoolingUltraLow Fan Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Useofdrainpump UseofHotCoil Useofheater Controllervariablesforauxiliaryheater Reserved Indication and details Indication Details Indication Details Indication Details Indication Details Indication Details 1 0 Disuse 0...

Page 27: ...rol Heating setting compensation The lowest limit of outdoor temperature for heating operation Reserved Reserved Indication and details Indication Details Indication Details Indication Details Indication Details 3 0or1 Indoor1 0 Default 0 Disuse 2 Indoor2 1 3 6 F 3 Indoor3 2 9 F 1 Use 4 Indoor4 By SEG4 setting Minimizing fan operation when thermostat is off Fan operates for 20 seconds at an interv...

Page 28: ... Details 0 D Option type 0 to F Tens position value 0 to 9 Units position value 0 to 9 New value 0 to F Example Changing the Buzzer control SEG17 option of the installation options to 1 disuse Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode Type of the option to change Tens position of the option number Units position of the option number Newvalue Indication 0 D 2 1 7 1 CAUTION If your ind...

Page 29: ...rature sensor Error of the discharge temperature sensor X X No communication for 2 minutes between indoor and outdoor unit communication errorfor more than 2 minutes X X Error of outdoor unit Error of the terminal block thermal fuse Open X Detection of the float switch X X EEPROM error EEPROM option error Motion detect sensor error X X Mixed operatiion error X X X Outdoorvalve clogging error X Mis...

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