Adding Refrigerant - Samsung AJ JCJ2CH Series Installation Manual

A A dding refrigerant
If you install the excessive length of pipe, add additional refrigerant as 0.02lbs(10g)[0.044lbs(20g)] per unit meter ;
refer to the table below.
Refer to the Service Manual for more details on this operation.
Model Total connecting pipe length (L)
AJ020JCJ2CH
AJ024JCJ3CH
Charging the refrigerant under conditions of liquid by using a liquid pipe
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.
Cylinder with siphon
siphon
Charge the refrigerant standing the
cylinder upright.
equipment vary.
If cylinder doesn't have syphon, upset it.
LT≤98.4ft(30m)
LT>98.4ft(30m) (LT- 98.4ft(30m))x0.02lbs(10g)
LT≤131.2ft(40m)
LT>131.2ft(40m) (LT- 131.2ft(40m))x0.02lbs(10g)
Cylinder without siphon
Charge the refrigerant turning the cylinder
upside down.

Adding refrigerant

Chargeless
Chargeless
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