Samsung MXJ-YA1509 Series Installation Manual page 113

Connection Connection of of refrigerant
 
You can select the direction of the drain hose You can select the direction of t
indoor unit. indoor unit.
① ① Detach the rubber cap with the flyer. Detach the rubber cap with the flyer.
② ② Detach the drain hose by pulli Detach the drain hose by pulling it and turning to the left.
③ ③
Insert the drain hose by fixing it into the groove of the drain hose and Insert the drain hose by fixing
④ ④
Attach Attach the
groove. groove.
refrigerant piping piping
ng it and turning to the left.
it into the groove of the drain hose and the outlet of the drain pan.
the rubber rubber cap cap with with a a screwdriver screwdriver by by turning
112 112
Insulation Insulation
① ①
Insert bolt anchors, use existing ce Insert bolt anchors, use existing ceiling supports or construct
a suitable support. a suitable support.
Ensure the ceiling is Ensure the ceiling is strong enough to support the weight of
the indoor unit. Before hanging the unit, test the the indoor unit. Before hanging the unit, test the strength of
each attached suspension bolt. each attached suspension bolt.
② ② Connect the "IN" refrigerant pipe to the outdoor unit. Connect the "IN" refrigerant pipe to the outdoor unit.
③ ③
Connect the "OUT" refrigerant pipe to each Connect the "OUT" refrigerant pipe to each indoor unit(A, B
and C). and C).
The liquid and gas pipes should not be crossed during piping The liquid and gas pipes should not be crossed during piping
connection. connection.
④ ④ Insulate the connection piping. A joint part of pipe needs Insulate the connection piping. A joint pa
double thickness of insulation. double thickness of insulation.
The EEV kit has to be installed that the user has no access to The EEV kit has to be installed that the user has no access to
it. (built-in type)
it. (built-in type)
he drain hose depending on where you wa depending on where you wa nt to instal
turning it it to to the
iling supports or construct
strong enough to support the weight of
indoor unit(A, B
rt of pipe needs
the outlet of the drain pan.
the right right until until it it fixes fixes to to the
Installation guide Installation guide
strength of
nt to install the l the
the end end of of the the