Samsung AR09JVSSEWKNED User Manual

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•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.

Adding Refrigerant

Add refrigerant charge according to table below:

If you use a pipe longer than 7.5m,

‘15’ g of refrigerant R-410A must be added for each extra meter.

If you use a pipe shorter than 7.5m,

The evacuate time is normal.

Refer to the Service Manual for further details.

R-410A is a mixed type of refrigerant. It is necessary for recharging under conditions of liquid. When recharging refrigerant from

the refrigerant cylinder to the equipment, follow the instructions below.

1. Before recharging, check whether the cylinder has a siphon or not.

There are two ways to recharge the refrigerant.

Charging the refrigerant under conditions of liquid by using a liquid pipe

Cylinder with siphon

Siphon

Charge the refrigerant standing the

cylinder upright.

Cylinder without siphon

Charge the refrigerant turning the cylinder

upside down.

•IfR-410Arefrigerantischargedwithgas,thecompositionofthechargedrefrigerantchangesandthe

characteristics of the equipment vary.

•Duringthemeasuringoperationofrefrigerantquantityaddeduseelectronicscales.

If cylinder doesn’t have syphon, upset it.

English-49

INSTALLATION07

AR5000 ED CO_IB&IM_DB68-05069A_EN.indd 49 2015/3/20 16:15:04

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