Samsung AR09JVSSEWKNED User Manual

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Evacuating the indoor unit

•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.

•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.

The length of the pipe can be:

•Extendedupto:seetablepage34

•Shortenupto:seepage34

If you need a pipe longer than 7.5 meters:

•Youmustaddrefrigeranttothepipes;otherwise,theindoorunitmayfreeze.

Cutting or extending the pipe

1. Unscrew the caps at the end of each pipe.



All inert gas exhausts from the indoor unit.

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

Before installing the unit, check if nitrogen gas ow 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

Pipes

1. Make sure that you have all the required tools (pipe cutter, reamer, aring tool and pipe holder).

2. If you want to shorten the pipe, cut it using a pipe cutter, ensuring that the cut edge remains at 90° with the side of the

pipe (see below examples of correct and incorrect cut edges).

Oblique Rough Burr

Pipe

cutter

Pipe

3. To prevent a gas leak, remove all burrs at the cut edge of the pipe using a reamer.

•Facethepipedownwhileremovingtheburrstomakesurethatburrsdonotgetintothepipe.

English-44

AR5000 ED CO_IB&IM_DB68-05069A_EN.indd 44 2015/3/20 16:15:03

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Samsung AR09JVSSEWKNED AR5500 Wall-mount with 38% Fast Cooling, 9,000 Btu/hr