Samsung AQ18FA Series Installation Manual
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E S F I P D G DB98-26491A(1)
INSTALLATION
MANUAL
AQ18FA
AQ24FA
AQ18FBA Series
AQ24FBA Series
Split-type Air Conditioner
(Cooling and Heating)
Series
Series

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  • Page 1 INSTALLATION MANUAL AQ18FA Series AQ24FA Series AQ18FBA Series AQ24FBA Series Split-type Air Conditioner (Cooling and Heating) E S F I P D G DB98-26491A(1)
  • Page 2: Safety Precautions

    Safety Precautions You should take the following safety precautions when using your air conditioner. • If you don’t follow the safety precautions, you may get the risk of an electric WARNING shock, injury or death. •The manufacturer or qualified service personnel must install this air conditioner. •...
  • Page 3: Table Of Contents

    Contents REPARING THE NSTALLATION Deciding the Installation Place ..............Accessories ....................NSTALLING THE IR CONDITIONER Fixing the Installation Plate ................. Purging the Indoor Unit ................Connecting the Assembly Cable ..............Installing and Connecting the Drain Hose of the Indoor Unit ...... Installing and Connecting the Drain Hose of the Outdoor Unit ....
  • Page 4: Reparing The Installation

    REPARING THE NSTALLATION Deciding the Installation Place You should observe the following restrictions when you decide the installation place. General Do NOT install the air conditioner under the following conditions; N Combustible gases N Saline air N Machine oil N Sulfide gas N Special environmental conditions If you have no alternative place to install it, first consult your dealer or a qualified person.
  • Page 5 REPARING THE NSTALLATION Observe the clearances and maximum lengths as seen in the picture below when installing the air conditioner. 300 mm or more 125 mm 125 mm or more or more Wrap the refrigerant pipes and the drain You can select the direction of hose with the absorbent pad and vinyl draining.
  • Page 6: Accessories

    REPARING THE NSTALLATION Accessories The following accessories are supplied with the air conditioner. ➢ The number of each accessory is indicated in parentheses. Accessories in the Indoor Unit Case Installation Plate (1) Remote Control (1) Batteries for User’s Manual (1) Installation Manual (1) Remote Control (2) Accessories in the Outdoor Unit Case...
  • Page 7: Nstalling The

    NSTALLING THE IR CONDITIONER Fixing the Installation Plate Before fixing the installation plate to the wall or window frame, you must determine the position of the 65-mm hole through which the cable, pipe and hose pass to connect the indoor unit to the outdoor unit. When facing the wall, the pipe and cable can be connected from the: N Right N Left...
  • Page 8: Connecting The Assembly Cable

    NSTALLING THE IR CONDITIONER Connecting the Assembly Cable The outdoor unit is powered from the indoor unit through the assembly cable. If the outdoor unit is more than 5 meters away from the indoor unit, you must extend the cable. The maximum length of the cable is 15(20) meters. Extend the assembly cable if necessary.
  • Page 9: Installing And Connecting The Drain Hose Of The Indoor Unit

    NSTALLING THE IR CONDITIONER Installing and Connecting the Drain Hose of the Indoor Unit When installing the drain hose for the indoor unit, you should check if condensate draining is adequate. When you pass the drain hose through the 65-mm hole drilled in the wall, check the following. 5 cm less Ditch...
  • Page 10: Installing And Connecting The Assembly Pipe Of The Indoor Unit

    NSTALLING THE IR CONDITIONER Installing and Connecting the Assembly Pipe of the Indoor Unit There are 2 refrigerant pipes of different diameters: N The smaller one is for the liquid refrigerant N The larger one is for the gas refrigerant A short pipe is already fitted to the air conditioner.
  • Page 11: Cutting Or Extending The Pipe

    NSTALLING THE IR CONDITIONER Cutting or Extending the Pipe A 5-meter pipe is supplied with the air conditioner. (Optional) The length of the pipe can be: N Extended up to 15 (20) meters N Shortened as required ☛ If you need a pipe longer than 5 meters : N You must extend the assembly cable.
  • Page 12: Ompleting The

    OMPLETING THE NSTALLATION Purging the Connected Pipes The outdoor unit is loaded with sufficient R22 refrigerant for a 5-meter pipe. You should purge the air in the indoor unit and in the pipe. If air remains in the refrigerant pipes, it affects the compressor. It may cause reduction of cooling and heating capacity and malfunction.
  • Page 13: Performing The Gas Leak Tests

    OMPLETING THE NSTALLATION Performing the Gas Leak Tests You must check if there is a gas leak before completing all the installation process. (connecting the assembly pipe and hose between indoor unit and outdoor unit, insulating the cables, hose and pipe, and fixing the indoor unit to the installation plate) To check for gas leaks on the...
  • Page 14: Fixing The Outdoor Unit In Place

    OMPLETING THE NSTALLATION Fixing the Outdoor Unit in Place You should install the outdoor unit on a stable base to avoid the generation of noise and vibration, especially when installing the outdoor unit close to your neighbor. If you install the outdoor unit in a place exposed to strong winds or at a height, you must fix it to the appropriate support (wall or ground).
  • Page 15: Providing Information For User

    OMPLETING THE NSTALLATION Providing Information for User After finishing the installation of the air conditioner, you should explain the following to the user. Refer to appropriate pages in the User’s Manual. How to start and stop the air conditioner How to select the modes and functions How to adjust the temperature and fan speed How to adjust the airflow direction How to set the timers...

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