Samsung MXJ-YA1509 Series Installation Manual page 89

(1) Connect a refrigerant box to the manifold gauge. (1) Connect a refrigerant box to the manifold
(2) Since oxygen exists in the hose between the gauge manifold and the refrigerant box, open the (2) Since oxygen exists in the hose between the gauge manifold and the refrigerant box, open the
refrigerant box valve to purge oxygen from the hose. refrigerant box valve to purge oxygen from the hose.
(3) Place the refrigerant box on top of the electronic scale. (3) Place the refrigerant box on top of the electronic scale.
(4) If it is a commercial product (sales with 11kg), then turn the refrigerant box upside down to place it (4) If it is a commercial product (sales with 11kg), then turn the refrigerant box upside down to place it
on top of the electronic scale. If the refrigerant box type is chargeable (multiple use), then you don't on top of the electronic scale. If the refrigerant box type is chargeable (multiple use), then you don't
need to turn it upside down as long as the gauge manifold is connected to the liquid valve of the need to turn it upside down as long as the gauge manifold is connected to the liquid valve of the
refrigerant box. If not connected, then turn i refrigerant box. If not connected, then turn it upside down before placing it on the
The reason is because you want to inject liquid
The reason is because you want to inject
3) Inject the amount of refrigerant calculated above. 3) Inject the
(1) Open the gauge manifold and check the amount of refrigerant injection. (1) Open the gauge manifold and check
(2) If entire refrigerant flows in smoothly, then turn off the valve and separate the gauge manifold from (2) If entire refrigerant flows in smoothly, then turn off the valve and separate the gauge manifold from
the system. the system.
(3) If the pipe is too long and entire refrigerant can't be injected, then perform cooling operation to (3) If the pipe is too long and entire refrigerant can't be injected, then perform cooling operation to
gradually inject the refrigerant. gradually inject the refrigerant.
amount of refrigerant calculated above.
88 88
gauge.
t upside down before placing it on the electronic scale.
liquid
refrigerants. refrigerants.
the amount of refrigerant injection.
Installation guide Installation guide
electronic scale.