17
INDOOR UNIT INSTALLATION
4.1 ccording to the all hole position select the appropriate piping ode.
There are three optional piping odes for indoor units as sho n in the figure belo :
Piping Mode 1 or Piping Mode 3 a notch should be ade b using scissors to cut the plastic
sheet of piping outlet and cable outlet on the corresponding side of the indoor unit.
Note:
hen cutting off the plastic sheet at the outlet the cut should be tr
ed to s ooth.
3
2
1
Piping outlet
Cable outlet
Step4: Connecting Refrigerant Pipe
4.2 Bending
the connecting pipes ith the port facing up as sho n in the figure.
N
YE
4.3 Ta e off the plastic co er in the pipe ports and ta e off the protect e co er on the end of piping
connectors.
4.4
Chec
hether there is an sundr on the port of the connecting pipe and a e ensure the port
is clean.
4.5 fter align the center rotate the nut of the connecting pipe to tighten the nut as tight as possible
b hand.
4.6 Use a tor ue rench to tighten it according to the tor ue alues in the tor ue re uire ents table;
(Refer to the tor ue re uire ents table on section
INSTALLATION PRECAUTIONS
4.7 rap the oint ith the insulation pipe.
