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Contents
Safety precautions
Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.
WARNING
• Always disconnect the air conditioner from the power supply before servicing it or accessing its
internal components.
• Verify that installation and testing operations are performed by qualified personnel.
• Verify that the air conditioner is not installed in an easily accessible area.
General information
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Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be able to
use it as reference after installation.
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For maximum safety, installers should always carefully read the following warnings.
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Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner is
sold or transferred.
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The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer
shall not be responsible for damages arising from the use of non compliant units.
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The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of electric
and requirements set forth in the “Operating limits” table, included in the manual, shall immediately invalidate the warranty.
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The air conditioner should be used only for the applications for which it has been designed: the indoor unit is not suitable to be
installed in areas used for laundry.
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Do not use the units if damaged. If problems occur, switch the unit off and disconnect it from the power supply.
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In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG’s technical
support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy.
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Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations should be
performed by qualified personnel only.
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The unit contains moving parts, which should always be kept out of the reach of children.
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Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may cause electric
shocks or fires.
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Do not place containers with liquids or other objects on the unit.
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All the materials used for the manufacture and packaging of the air conditioner are recyclable.
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The packing material and exhaust batteries of the remote controller(optional) must be disposed of in accordance with current laws.
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The air conditioner contains a refrigerant that has to be disposed of as special waste. At the end of its life cycle, the air conditioner must
be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely.
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Wear protective equipment (such as safety gloves, goggles, and headgear) during installation and maintenance works. Installation/
repair technicians may be injured if protective equipment is not properly equipped.
Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Selecting the installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Ceiling installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Purging the unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Connecting the refrigerant pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Cutting/Flaring the pipes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Performing leak test & insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Drain hose installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Wiring work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Interface module Installation (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Setting an indoor unit address and installation option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
How to connect your extended power cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
