Samsung AC TNMPEH Series, Руководство по установке, Страница: 11 / 34

11
Ins
tallation Pr
oc
edur
e
English
weight of the indoor unit. Before hanging the unit, test
the strength of each attached suspension bolt.
• If the length of suspension bolt is more than 1.5m,
it is required to prevent vibration.
• If this is not possible, create an opening on the false
ceiling in order to be able to use it to perform the
required operations on the indoor unit.
4 Screw eight nuts to the suspension bolts making space
for hanging the indoor unit.
NOTE
• You must install all the suspension rods.
5 Hang the indoor unit to the suspension bolts between
two nuts.
1
2
2
CAUTION
• Piping must be laid and connected inside the
ceiling when suspending the unit. If the ceiling is
already constructed, lay the piping into position for
connection to the unit before placing the unit inside
the ceiling.
6 Screw the nuts to suspend the unit.
7 Adjust level of the unit by using measurement plate for
all 4 sides.
CAUTION
• For proper drainage of condensate, give a 3mm slant
to the left or right side of the unit which will be
connected with the drain hose, as shown in the figure.
Make a tilt when you wish to install the drain pump,
too.
When the drain hose is installed to the right.
Drain hose port
3mm
• When installing the indoor unit, make sure it is not
tilted toward front or back side.
Step 5 Purging inert gas from the
indoor unit
From factory the unit is supplied and set with a pre-
charge of nitrogen gas. (inert gas) Therefore, all inert gas
must be purged before connecting the assembly piping.
Unscrew the pinch pipe at the end of each refrigerant pipe.
Result : All inert gas escapes from the indoor unit.
AC018/024/036/048TNMPEH
Gas
refrigerant port
Liquid
refrigerant port