Samsung AQ09UGDN, AQ24UGAN manual Purging the Indoor Unit

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Purging the Indoor Unit

The indoor unit is supplied with inert gas (nitrogen).

Before installing the unit, check if nitrogen gas flow out of indoor unit.

If this one isn’t true, DO NOT INSTALL THE UNIT since leakage could be inside the indoor unit.

Unscrew the caps at the end of each pipe.

Result: All inert gas exhausts from the indoor unit.

INSTALLING THE AIR CONDTIONER

ENGLISH

Pipes

Unscrew the caps

Note To prevent dirt or foreign substances from getting into the pipes during installation, do NOT remove the caps completely until you are ready to connect the pipes.

CAUTION

The remaining air in the Refrigeration cycle, which contains moisture, may cause malfunction on the compressor.

Always contact the service center or a professional installation agency for product installation.

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2009-11-7 13:57:04

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Contents Vivaldi IM30271AE11.07.09.indd 2009-11-7 Contents English Safety PrecautionsMinor personal injury or property Model Choosing the Installation LocationTop view Side view  Figure DescriptionWhen installing more than 1 outdoor unit Accessories in the Indoor Unit Case AccessoriesAccessories in the Outdoor Unit Case Following accessories are supplied with the air conditionerDirection of pipe Fixing the Installation PlateModel Power cable Interconnection Type GL Connecting the Assembly CableOutdoor unit Indoor unitDO not Wall UP the Pipe Connection Outer Diameter Torque kgfcmPurging the Indoor Unit Depth a Flaring Size B Cutting or Extending the PipeDrain hose installation Installing and Connecting the Drain Hose of the Indoor UnitChanging Direction of the Drain Hose Change the direction only when it is necessary Direction of the drained water Installing and Connecting the Drain Hose of the Outdoor Unit With a Global Warming Potential GWP = Purging the Connected PipesYou should purge the air in the indoor unit and in the pipe Reduction of cooling capacity and malfunction If you use a pipe Then Add refrigerant charge according to table belowGWP value 1975To check for gas leaks on Performing the Gas Leak TestsLeak Test with Nitrogen before opening valves Leak Test with R410A after opening valvesFixing the Outdoor Unit in Place Fixing the Indoor Unit in PlaceFinal Check and Trial Operation Providing Information for User Pump Down Procedure When removing the productStorage in a handy and safe place Vivaldi IM30271AE11.07.09.indd 2009-11-7 Cooling and Heating Installation Manual
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