Samsung AR NXFS Series Installation Manual Download Page 21 | Manualshive

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English

Installation

Step 2.12 Assembling the cover panel

1

Lock the side hooks (D), then centre hooks (B).

Then lock the bottom hooks (C) to engage the

cover panel in place.

2

Fasten the screw (A- ), then assemble the cap

screws (A- ).

B

B

C

C

A

A

A

B

B

C

C

D

D

1

2

A

2

1

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Summary of Contents for AR NXFS Series

Page 1: ...This appliance is filled with R 32 ...

Page 2: ...ditioner Installation manual AR NXFS AR NXWS AR NXPD Thank you for purchasing this Samsung air conditioner Before operating this unit please read this user manual carefully and retain it for future reference ...

Page 3: ...ipes assembly pipe Step 2 9 Shortening or extending the refrigerant pipes assembly pipe Step 2 10 Fixing the installation plate Step 2 11 Fixing the indoor unit to the installation plate Step 2 12 Assembling the cover panel OutdoorUnit Installation 21 Step 3 1 Fixing the outdoor unit in place Step 3 2 Connecting the power and communication cables and the refrigerant pipes Step 3 3 Evacuating the a...

Page 4: ...e unit disable the protection switch and contact SAMSUNG s technical support if the unit produces smoke if the powercable is hot ordamaged or if the unit is very noisy Always rememberto 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 t...

Page 5: ...Guide atthe 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 see breeze Even when it is inevitable to install the product in seashore make sure that product is not directly exposed to sea breeze ...

Page 6: ...ant deteriorates the pipings to result in drain leakage Forstorage securely seal theiropenings When mechanical ventilation is required ventilation openings shall be kept clearof obstruction Fordisposal of the product followthe local laws and regulations Do not work in a confined place The work area shall be blocked The refrigerant pipings shall be installed in the position where there are no subst...

Page 7: ... the work area where the flammable refrigerant can possibly be released to the surrounding The work area should be checked to ensure that there are no flammable hazards orignition risks The No Smoking sign shall be attached Underno circumstances shall potential sources of ignition be used while in detection of leakage Make sure that the seals orsealing materials have not degraded Safe parts are th...

Page 8: ...owed to accelerate the process Oil shall be drained safelyfrom the system Forinstallation with handling the refrigerant R 32 use dedicated tools and piping materials Because the pressure of the refrigerant R 32 is approximately 1 6 times higherthan that of R 22 failure to use the dedicated tools and piping materials may cause rupture orinjury Furthermore it may cause serious accidents such as wate...

Page 9: ...0 1500 Unit m Model Pipe length Pipe height Minimum Maximum Standard forfactory charge Maximum TT09 12TTTTTTTTTT 3 15 5 8 Preparation 100 mm ormore 125 mm ormore 125 mm ormore Drain hose hole You can select the direction of draining left orright Maximum pipe height Make at least one round to reduce noise and vibration The actual units may look different from the images depicted here Make a U trap ...

Page 10: ...the whole product Step1 2 Unpacking Unpacking the indoorunit 1 Open the indoor unit package 2 Remove the left and right cushions 3 Pull out the unit from the package Unpacking the outdoorunit 1 Remove the package 2 Remove the top cushion 3 Pull out the unit from the bottom cushion Step1 3 Checking and preparing accessories and tools Accessories Accessories in the indoor unit package Installation p...

Page 11: ...ed to the end of each pipe of an evaporator or a service port Use flare nuts when connecting the pipes Wire assembly cables are optional If they are not supplied use standard cables The drain plug and the rubber legs are included onlywhen the air conditioner is supplied without assembly pipes If these accessories are supplied they are in the accessory package or outdoor unit package Tools General ...

Page 12: ...he pipe may be damaged in the process 2 Drill the hole CAUTION Be sure to drill only one hole Make sure that the hole slants downwards so that the drain hose slants downwards to drain water well Step1 5 Taping the pipes cables and drain hose 1 Wrap foam insulation on parts without insulation on the ends of the refrigerant pipes as shown in the figure This wrapping minimises condensation problem 2 ...

Page 13: ...r panel 1 Remove the cap screws then the screws 2 Unlock the side hooks then centre hooks Then unlock the bottom hooks to pull out the cover panel B B C A A 1 2 4 Step 2 2 Disassembling the installation plate Centre hook A Bottom Side hook B C IndoorUnit Installation Cap screw Phillips screwdriver Screw Flat head screwdriver ...

Page 14: ...el Cable Maximum NXFS NXWS NXPD 30m Do not connect two or more different cables to extend the length This connection may cause fire Each circularterminal must match the size of its corresponding screw in the terminal block After connecting the cables make sure that terminal numbers on the indoor and outdoor units match Ensure that power and communication cables are separated they must not be in th...

Page 15: ...d compress anothertwo points in the same location The compression dimension should be 8 0 Aftercompressing it pull both sides of the wire to make sure it is firmly pressed 5 Wrap it with the insulation tape twice ormore and position yourcontraction tube in the middle of the insulation tape Three ormore layers of insulation are required 6 Apply heat to the contraction tube to contract it 7 Aftertub...

Page 16: ... the connection hose is smaller than the product s drain hose water leakage may occur Inadequate installation may cause water leakage If the drain hose is routed inside the room insulate the hose so that dripping condensation does not damage the furniture orfloors Do not box in or coverthe drain hose connection Drain hose connection must be easily accessible and serviceable Step 2 6 Optional Exten...

Page 17: ... of at least 20700 kPa Under no circumstances must sanitary type copper pipe be used There are 2 refrigerant pipes of different diameters The smaller one is forthe liquid refrigerant The larger one is forthe gas refrigerant A short liquid refrigerant pipe and a short gas refrigerant pipe are already fitted to the air conditioner The connection procedure forthe refrigerant pipes varies according to...

Page 18: ...ugh the knock out hole which would be connected to the outdoor unit 8 Use 2 screws to fix the indoor unit as shown in the picture 2 9 Assemble the Guide into the position of A or B as shown in the picture 3 NOTE The pipe will be insulated and fixed permanently into position afterfinishing the installation and the gas leak test Forfurther details see Step 4 1 Performing the gas leak tests on page 2...

Page 19: ... perform flared jointing newly to prevent refrigerant leakage When working on the refrigerant pipes and the flexible refrigerant connectors be careful that they are not damaged physically by surrounding objects If you need a pipe longerthan 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 t...

Page 20: ...termine the positions of the wooden uprights to be attached to the window frame 2 Attach the wooden uprights to the window frame giving attention to the weight of the indoor unit 3 Attach the installation plate to the wooden upright using tapping screws When fixing the indoorunit on a gypsum board 1 Use stud finderto find out locations of the studs 2 Fix the plate hanger on two studs CAUTION If yo...

Page 21: ...p 2 12 Assembling the coverpanel 1 Lock the side hooks D then centre hooks B Then lock the bottom hooks C to engage the cover panel in place 2 Fasten the screw A then assemble the cap screws A B B C C A A A B B C C D D 1 2 A 2 1 ...

Page 22: ... to a wall with a rack NOTE Make sure that the wall can support the weights of the rack and the outdoor unit Install the rack close to the column as much as possible Step 3 2 Connecting the power and communication cables and the refrigerant pipes F1 F2 L N CAUTION Be sure to fix the powercables and communication cable with a cable clamp OutdoorUnit Installation Unit mm Model X Y 09 12 612 317 Outd...

Page 23: ...nected and the compressorworks with the stop 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 1 Leave the system in the standby mode WARNING Do not turn on the system This is necessary for bettervacuum operation full OPEN position of Electronic Expansion Valve 2 Connect the charging hose of the low press...

Page 24: ...therrefrigerants does not occurforcharging To minimize the amount of refrigerant keep 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 aftercharging if necessary Extreme care is required not to overcharge the system Before recharging the pressure shall be checked with nitrogen blowing Af...

Page 25: ... quantity of refrigerant replenishment C Total refrigerant charge d Refrigerant cylinder and manifold for charging CAUTION The filled out label must be adhered in the proximity of the product charging port e g onto the inside of the stop valve cover Make sure that the total refrigerant charge does not exceed A the maximum refrigerant charge which is calculated in the following formula Maximum refr...

Page 26: ...D3 The progress is displayed as a number between 0 and 99 on the indoor unit display The LEDs on the indoor unit display blink in sequence then all of them blink simultaneously These operations repeat When Smart Install mode succeeds Smart Install mode ends with ringing sound and the airconditioneris in standby status When Smart Install mode fails An error message is displayed on the indoorunit di...

Page 27: ...er Check the connection of the connector Error on indoorfan motor Check the connection of the connector Remove foreign substance Check forthe cause that restrains motor display and all LEDs blink EEPROM Option error Re set options Refrigerant flow blocking error Check if the stop valve is completely open Check if there is any blockage in the refrigerant pipe which connects the indoor and outdoor u...

Page 28: ...indoor unit lights up The airflow blade opens and the fan gears up for operation 3 Press the Mode button to select Cool or Heat mode Then take the following sub steps In Cool mode use the Temperature button to set the set temperature to16 C In Heat mode use the Temperature button to set the set temperature to 30 C Check whether approximately 3 to 5 minutes later the outdoor unit starts and a cool ...

Page 29: ... E221 Outdoor temperature sensor error E231 Outdoor Coil temperature sensor error E251 Discharge temperature sensor error E416 Discharge over temperature E422 EEV or Valve Close error Self diagnosis E440 E441 Out of the Limit of the operation Outdoor temperature E458 Fan error Outdoor E461 Compressor starting error E462 Compressor trip error PFC over current E464 IPM over current O C E465 Compress...

Page 30: ...essure side 4 Use L wrench to close the valve on the high pressure side 5 After approximately1 minute close the valve on the low pressure side 6 Stop operation of the air conditioner by pressing the Power button on the indoor unit or remote control 7 Disconnect the pipes CAUTION Compressor damage may occur if the compressor is run at a negative suction pressure 1 2 Performing the gas leak tests fo...

Page 31: ... details 2 Isolate the system electrically 3 Before starting the process make sure that Any mechanical equipment is available for handling refrigerant cylinders All PPE personal protective equipment is available forservicing The recovery process shall be supervised by a competent person The recovery equipment and cylinders comply with the standards 4 Lowerthe refrigeration system if possible 5 If ...

Page 32: ... customer been provided guidance regarding the maintenance of the product Has the customer been provided guidance regarding the operation of the product In order to ensure the correct installation and operation of this product it is recommended that a service visit be arranged within a reasonable period of time In the event of a service issue please refer to the troubleshooting guide of the releva...

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