Samsung AR TXFY Series Installation Manual Download Page 1

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Air conditioner

Installation manual

AR**TXFY*** / AR**TXHZ***

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Thank you for purchasing this Samsung air conditioner.

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

Summary of Contents for AR TXFY Series

Page 1: ...ditioner Installation manual AR TXFY AR TXHZ Thank you for purchasing this Samsung air conditioner Before operating this unit please read this installation manual carefully and retain it for future reference ...

Page 2: ...0 OutdoorUnit Installation 21 Step 3 1 Mounting the outdoor unit 21 Step 3 2 Connecting the cables and the pipes 22 Installation Inspection and Testing 24 Step 4 1 Performing a drain leak test 24 Step 4 2 Performing the gas leak tests 24 Step 4 3 Evacuating the system 25 Step 4 4 Adding refrigerant if needed 26 Step 4 5 Important information regulation regarding the refrigerant used 26 Step 4 6 Pr...

Page 3: ...on The air conditioner should 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 means to accelerate the defrost operation or to clean other than those recommended by Samsung Do not pierce or burn Be aware that refrigerants may not contain an odour Installation of the product Our units must be install...

Page 4: ...allation must be carried out by qualified personnel for handling the refrigerant Additionally reference the regulations and laws Be careful not to let foreign substances lubricating oil refrigerant water etc enterthe pipings The application of oil or refrigerant deteriorates the pipings to result in drain leakage For storage securely seal their openings When mechanical ventilation is required vent...

Page 5: ...ere the flammable refrigerant can possibly be released to the surrounding The work area should be checked to ensure that there are no flammable hazards or ignition risks The No Smoking sign shall be attached Under no circumstances shall potential sources of ignition be used while in detection of leakage Make sure that the seals or sealing materials have not degraded Safe parts are the ones with wh...

Page 6: ...s with the Waste Transfer Note attached Do not mix refrigerants in the recovery units or cylinders If compressors or compressor oils are to be removed make sure that they have been evacuated to the acceptable level to ensure that flammable refrigerant does not remain in the lubricant The evacuation process shall be performed before sending the compressor to the suppliers Only the electrical heatin...

Page 7: ...ipe height Minimum Maximum Standard forfactory charge Maximum 07 09 12 3 15 5 8 CAUTION OutdoorUnit Outerwall IndoorUnit Cut insulation to have rainwaterdrained Make a U trap A on the pipe which is connected to the indoorunit at outerwall and cut the bottom part of the insulation about10 mm to prevent rainwaterfrom getting inside through the insulation CAUTION Make at least one round to reduce noi...

Page 8: ...d the manufacturer s warranty To determine where to locate the indoorand outdoorunits you must surveythe entire site and considermanyvariables The goal is to select locations that complywith all safety precautions while also minimizing the total effort involved Indoorunit location requirements WARNING Do not install the unit in a humid oily or dusty location or in a location exposed to direct sunl...

Page 9: ...y result in crushing electric shock fire or explosion that could cause death severe personal injury or property damage Installation Guide at the seashore Make sure to follow below guides when installing at the seashore 1 Do not install the product in a place where it is directly exposed to sea waterand sea breeze Make sure to install the product behind a structure such as building that can block s...

Page 10: ...the sea breeze and the height and width of the wall should be 1 5 times larger than the size of the outdoor unit You must secure more than 700 mm of space between the protection wall and the outdoor unit for air circulation Minimum clearances forthe outdoorunit Legends Wall Minimum clearance in mm 600 300 Airflowdirection Top view Side view Examples forinstalling one outdoorunit Unit mm 300 1500 3...

Page 11: ...utor Packing material must be disposed of in accordance with local regulations Unpacking the indoorunit At the selected indoorunit location 1 Open the indoorunit package 2 Remove the left and right cushions 3 Carefully remove the unit from the package 4 Place the unit on a flat surface where it will be protected from possible damage Unpacking the outdoorunit At the selected outdoorunit location 1 ...

Page 12: ...ntains the following materials Rubberfoot 4 Drain plug 1 If using a multi system referto the manual suppliedwith the outdoorunit Optional accessories Insulated assemblypipe Ø 6 35 mm 1 Insulated assemblypipe Ø 9 52 mm 1 09 12 Pipe clamp B 3 Pipe clampA 3 Drain Hose 2 m long 1 Foam Insulation 1 Vinyl tape 2 PE T3 foam tube insulation 1 Putty100 g 1 M4 x 25 tapped screw 6 Cement nail 6 3 wire PowerC...

Page 13: ...s Miscellaneous screws and anchors for hanging pipe hangers the line set cover the indoor unit mounting bracket and so on Electrical ring connectors for connecting all power and communication wiring Electrical tape Refrigerant R 32 if additional refrigerant is required due to line set length Closed cell foam tape insulation roll Outdoor unit risers or L brackets forwall installation Silicone caulk...

Page 14: ... and anchors if applicable attach the bracket to the wall Screw Location x 4ea Level Step 2 2 Drilling the wall penetration 1 Determine the position of the hole through which the piping bundle consisting of powerand communication cables refrigerant pipes and the drain hose will pass Considerthe following The hole inner diameter must be 65 mm The recommended hole location is behind the unit so that...

Page 15: ...ction hose In Step 2 2 step 3 you determined the exit position forthe piping bundle The unit has three knockouts available forthe left right and bottom exits When the bundle exits directly from the rear none of the knockouts are used 1 If the pipes will exit directlyfrom the rear skip to step 3 Otherwise cut out the appropriate knockout piece left right orbottom 2 Use a razorknife to clean the cut...

Page 16: ...when it is passed through the wall The pipes will be insulated laterin the installation process Step 2 4 Connecting the powerand communication cables If using a multi system install as described in the installation manual suppliedwith the outdoorunit WARNING Do not modify the power cable in anyway Doing so may cause electric shock orfire due to poor connection poor insulation or current limit over...

Page 17: ...f appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code designation IEC 60245 IEC66 CENELEC H07RN F IEC 60245 IEC57 CENELEC H05RN F IEC 60227 IEC53 H05VV F Power Communication cable shall not exceed 30 m Step 2 5 Optional Extending the power cable 1 Prepare the following tools Tools Spec Shape Crimping pliers MH 14 Connection sleeve mm 20xØ6 5 HxOD Insula...

Page 18: ...e ormore and position yourcontraction tube in the middle of the insulation tape 40 mm Insulation tape Method 1 35 mm Insulation tape Method 2 6 Apply heat to the contraction tube to contract it Contraction tube Method 1 Contraction tube Method 2 7 Aftertube contraction work is completed wrap it with the insulation tape to finish Three ormore layers of insulation are required Insulation tape Method...

Page 19: ...the drain hose through the selected knockout Drain hose Refrigerant pipes assembly pipe Connection hose 3 Connect a15 88 mm ID extension drain hose to the main drain hose CAUTION If the diameter of the connection hose is smaller than the product s drain hose leakage may occur A B 40 45 mm Drain hose A Drain hose Vinyl tape Extension drain hose B Extension drain hose 20 mm ormore Foam insulation 40...

Page 20: ...e slits in the insulation ordo not coverthe connections Insulation Refrigerant pipes Test parts forthe indoorunit 2 Make a piping bundle by using vinyl tape to wrap together the refrigerant pipes powercable communication cable and drain hose up to the connection points Connection points must remain accessible fortesting laterin the installation process Mounting bracket Vinyl tape Drain hose Powera...

Page 21: ...ions in locations that require seismic or hurricane tie downs complywith local codes 5 If the selected location is exposed to strong winds install a protective fence around the unit so that the fan can operate correctly On a wall WARNING The unit must be properly secured to the wall If the unit falls it may result in crushing electric shock fire or explosion that could cause death severe personal ...

Page 22: ...t a minimum to minimize the additional refrigerant charge due to piping extension Maximum allowable piping length 15 m When connecting the pipes make sure that surrounding objects do not interfere with or contact them to prevent refrigerant leakage due to physical damage Make sure that the spaces where the refrigerant pipes are installed comply with national gas regulations Be sure to perform work...

Page 23: ...ns to the values in Step 2 3 step 7 on page16 10 Connect the powercables and secure with a cable clamp F1 F2 L N Outdoor to indoorpowercable threewires Communication cable twowires Powercable threewires 11 Connect the outdoorunit powersupply cable to the preinstalled disconnect switch 12 Leave the coverpanel off fortesting laterin the installation process ...

Page 24: ...ening torque foreach size of the diameter and tighten the cap firmlyto prevent any leakage Outerdiameter mm Tightening torque Bodycap N m Charging port cap N m ø 6 35 20 to 25 10 to12 ø 9 52 20 to 25 ø12 70 25 to 30 ø15 88 30 to 35 Overø19 05 35 to 40 1 N m 10 kgf cm R 22 Thread of the screw 7 16 2OUNF R 410A R 32 Thread of the screw 1 2 2OUNF Charging core Tightening torque forbodycap Referto the...

Page 25: ...rthe leak s and or check performance of vacuum pump then repeat this step 6 Open the service port to connect the system to the manifold 7 Evacuate until 4000 microns is achieved forat least10 minutes 8 Close the gauge manifold valve shut off the vacuum pump and remove the common hose 9 Connect the hose to the nitrogen pressure regulatorand bleed the hose by opening the end of the common hose close...

Page 26: ...ed 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 Aftercharging check forleakage before commissioning Be sure to check for leakage before leaving the work area Step 4 5 Important information regulation regarding the refrigerant used This product contains fluorin...

Page 27: ...s of the piping bundle with vinyl tape 3 With the manifold gauge set still installed open the isolation valves on the outdoorunit to connect the outdoorunit to the line set and indoorunit 4 Remove the manifold set and vacuum gage Step 4 7 Commissioning the unit The unit is commissioned using the Smart Install feature Smart Install can be started onlywith the remote control While Smart Install is r...

Page 28: ...r Error Measures forthe installerto take Display Communication errorbetween indoorand outdoorunits Check the cables between the indoor and outdoor units See if the power cable or communication cable is crossed Erroron indoortemperature sensor Make sure that the indoor temperature sensor is properly connected Erroron indoorheat exchanger Make sure that the evaporator temperature sensor is properly ...

Page 29: ...ter pumping down refrigerant to inspect or relocate the outdoor unit be sure to stop the compressor and then remove the connected pipes Do not operate the compressorwhile a valve is open due to refrigerant leakage from a pipe or an unconnected or incorrectly connected pipe Failure to do so may cause air to flow into the compressor and too a high pressure to develop inside the refrigerant circuit l...

Page 30: ...irements must be fulfilled before and while taking the decommissioning procedure Before decommissioning the worker shall be familiar with the product details The entire refrigerant shall be recovered safely Before starting the process oil and refrigerant samples shall be taken just in case analysis is required for reuse Before starting the process power supply must be available 1 Be familiarwith t...

Page 31: ...t Case Sub PCB Sub PCB 4 Find the PCB wire and connect the wire to the Sub PCB as seen in the picture 5 Connect the wire remote controller central remote controlleretc to the Sub PCB 6 Assemble the CoverPCB and the front panel If the Sub PCB is not installed arrange the wire formulti system connection as shown in the illustration Wire formulti system connection NOTE The Sub PCB is attached to be c...

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