Advertisement

This appliance is filled with R-32.

Advertisement

Table of Contents
loading

Summary of Contents for Samsung AR NXPD Series

  • Page 1 This appliance is filled with R-32.
  • Page 2 Air conditioner 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: Table Of Contents

    Step 4.2 Running the Smart Install mode Step 4.3 Performing final check and trial operation Step 4.4 Display Error and Check Method Maintenane Procedures For information on Samsung’s environmental commitments and product specific regulatory obligations e.g. REACH ,WEEE, Batteries,visit: samsung.com/uk/aboutsamsung/samsungelectronics/ corporatecitizenship/data_corner.html 2 English...
  • Page 4: Installation

    • Be aware that refrigerants may not contain an odour. • This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may Installation of the product damage the units and invalidate the warranty.
  • Page 5 – Area that can cause leakage of combustible gas anti-corrosion treatment is required. and suspension of carbon fibers, flammable dust, or ※ P lease contact your local SAMSUNG representative for volatile flammables. further details. – Area where refrigerant leaks and settles.
  • Page 6 outdoor unit for air circulation.) regulations and laws. • For the multi system, this indoor unit can be conncected • Be careful not to let foreign substances (lubricating to an R-32 outdoor unit. oil, refrigerant, water, etc.) enter the pipings. The application of oil or refrigerant deteriorates the pipings Check the type of refrigerant in the outdoor unit.
  • Page 7 • Do not install where there is a risk of combustible gas • Replace components only with parts specified by leakage. Samsung. Other parts may result in the ignition of • Do not place heat sources. refrigerant in the atmosphere from a leak.
  • Page 8 Labelling • For installation with handling the refrigerant (R-32), use dedicated tools and piping materials. Because the pressure of the refrigerant, R-32 is approximately • The parts shall be labelled to ensure that they have 1.6 times higher than that of R-22, failure to use the been decommissioned and emptied of refrigerant.
  • Page 9: Preparation

    Preparation Step 1.1 Choosing the installation CAUTION location • Comply with the length and height limits described in the figure above. Overview of installation location requirements • For the product that uses the R-32 refrigerant, Install the indoor unit on the wall 1.8 m or higher from the floor.
  • Page 10: Step 1.2 Unpacking

    When installing more than 1 outdoor unit (5 cases) Unpacking the outdoor unit (Unit: mm) 1 Remove the package. 2 Remove the top cushion. 3 Pull out the unit from the bottom cushion. Step 1.3 Checking and preparing 1500 3000 3000 accessories and tools Accessories...
  • Page 11 Optional accessories NOTE • A flare nut is attached to the end of each pipe Insulated assembly pipe, Insulated assembly pipe, of an evaporator or a service port. Use flare nuts Ø 9.52 mm (1) Ø 6.35 mm (1) TT09/12TTTTTTTTTT when connecting the pipes.
  • Page 12: Step 1.4 Drilling A Hole Through The Wall

    Step 1.4 Drilling a hole through the 2 Drill the hole. wall CAUTION Before fixing the installation plate to a wall and • Be sure to drill only one hole. then fixing the indoor unit to the installation plate, • Make sure that the hole slants downwards so that a window frame, or a gypsum board, you must the drain hose slants downwards to drain water determine the position of a hole (with 65 mm inner...
  • Page 13: Indoor Unit Installation

    Indoor Unit Installation Please scan this QR code for detail video of indoor unit installation. Step 2.1 Disassembling the cover panel 1 Remove the cap screws, then the screws. Cap screw Screw Step 2.2 Disassembling the installation plate Phillips screwdriver Flat-head screwdriver 2 Unlock the side hooks ( , ), then centre hooks ( ).
  • Page 14: Step 2.3 Connecting The Power And Communication Cables (Assembly Cable)

    Step 2.3 Connecting the Power and NOTE • Each wire is labelled with the corresponding communication cables (assembly cable) terminal number. • Use shield cable (Category 5; less than 50pF/m) for noisy environmental site. • Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord.
  • Page 15: Step 2.4 Optional: Extending The Power Cable

    Step 2.4 Optional: Extending the • The compression dimension should be 8.0. power cable 1 Prepare the following tools. Compression dimension Tools Spec Shape Crimping pliers MH-14 • After compressing it, pull both sides of the wire to make sure it is firmly pressed. Connection sleeve 20xØ6.5 (mm)
  • Page 16: Step 2.5 Installing And Connecting The Drain Hose

    WARNING CAUTION • In case of extending the electric wire, please • Make sure that the indoor unit is in upright DO NOT use a round-shaped position when you pour water to check for leakage. Make sure that the water does not overflow onto pressing socket.
  • Page 17: Step 2.7 Optional: Changing The Direction Of The Drain Hose

    Step 2.7 Optional: Changing the Step 2.8 Installing and connecting direction of the drain hose the assembly pipes to the refrigerant pipes (assembly pipe) Connect indoor and outdoor units with field-supplied Drain pan outlet copper pipes by means of flare connections. Use Rubber cap insulated seamless refrigeration grade pipe only, (Cu DHP type according to ISO1337), degreased and...
  • Page 18: Step 2.9 Shortening Or Extending The Refrigerant Pipes (Assembly Pipe)

    Step 2.9 Shortening or extending the 3 Remove the protection caps of the pipes and connect the assembly pipe to each pipe. Tighten refrigerant pipes (assembly pipe) the nuts first with your hands, and then with a torque wrench, applying the following torque: Pipe cutter Outer diameter (mm) Torque (N•m) Torque (kgf•cm)
  • Page 19 CAUTION • Keep the piping length at a minimum to minimize the additional refrigerant charge due to piping extension. (Maximum allowable piping length: 15 m) Liquid service port Gas service port <High pressure> <Low pressure> • When connecting the pipes, make sure that surrounding objects do not interfere with or contact them to prevent refrigerant leakage due to physical damage.
  • Page 20: Step 2.10 Fixing The Installation Plate

    Step 2.10 Fixing the installation plate When fixing the indoor unit on a gypsum board You can install the indoor unit on a wall, window 1 Use stud finder to find out locations of the studs. frame, or gypsum board. 2 Fix the plate hanger on two studs.
  • Page 21: Step 2.12 Assembling The Cover Panel

    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- ). 20 English...
  • Page 22: Outdoor Unit Installation

    Outdoor Unit Installation Step 3.1 Fixing the outdoor unit in NOTE place • 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.
  • Page 23: Step 3.3 Evacuating The Air

    CAUTION • When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before removing the connection pipe. If the refrigerant pipe is not properly connected and the compressor works with the Control box stop valve open, the pipe inhales the air and it Remove the screw for the control box cover makes the pressure inside of the refrigerant cycle...
  • Page 24: Step 3.4 Adding Refrigerant

    3 Open the valve of the low pressure side of Precautions on adding the R-32 refrigerant manifold gauge anticlockwise. In addition to the conventional charging procedure, the 4 Evacuate the air in the connected pipes using the following requirements shall be kept. vacuum pump for about 15 minutes.
  • Page 25 • Make sure that the total refrigerant charge does • the additional refrigerant amount charged not exceed (A), the maximum refrigerant charge, in the field and which is calculated in the following formula: • + the total refrigerant charge. on the Maximum refrigerant charge (A)= factory refrigerant charge label supplied with the refrigerant charge (B) + maximum additional...
  • Page 26: Installation Inspection

    Installation Inspection Step 4.1 Performing the gas leak tests 1 Before inspecting the leakage, use a torque wrench to close the cap for the stop valve. (Comply with a tightening torque for each size of the Test parts for the diameter, and tighten the cap firmly to prevent indoor unit any leakage.)
  • Page 27 When error occurs, take necessary measures by referring to the following table. For more information on necessary measures for errors, refer to the service manual. Error indicator LED Display Error Measures for the installer to take LED 1 LED 2 LED 3 Display Communication...
  • Page 28: Step 4.3 Performing Final Check And Trial Operation

    Step 4.3 Performing final check and trial operation 1 Check the following: • Strength of the installation site • Tightness of pipe connection to detect gas leak • Electric wiring connection • Heat-resistant insulation of the pipe • Drainage • Grounding conductor connection • Correct operation (Take the following steps.) 2 Press the (Power) button on the remote...
  • Page 29: Step 4.4 Display Error And Check Method

    Step 4.4 Display Error and Check Method Indoor Display Error and Check Method ERROR MODE Outdoor DESCRIPTION Indoor ○ ◎ ● Normal operation ● ● ● Power on reset(1sec.) ○ ○ ○ Power off / VDD NG When dF shows on the 88 segment of the Indoor unit, this means that the system is in defrost mode. ●...
  • Page 30: Maintenane Procedures

    Maintenance Procedures Pumping down for removing the product Pump-down is an operation intended to collect all the system refrigerant in the outdoor unit. This operation must be carried out before disconnecting the refrigerant tubing in order to avoid refrigerant loss to the atmosphere. 1 minute WARNING • After installing the product, be sure to perform...
  • Page 31 • The procedure is absolutely vital in case of 10. After charging, make sure that the cylinders and brazing on the pipings. the equipment are promptly removed from the site and all isolation valves are closed. • Make sure that the outlet of the vacuum pump is not closed to any ignition sources and there 11.
  • Page 32 It is recommended that a skilled service technician be contacted for support. Should urgent support be required then, using the information provided, contact the local Samsung office via email or telephone so that support can be initiated via our approved service centres (ASC'S) within 24hrs.

This manual is also suitable for:

Ar nxws seriesAr nxfs series

Table of Contents