32
Connecting refrigerant lines
■ The external unit is pre-filled with
refrigerant R410A.
■ Install oil lift bends (see illustration)
into the vertical lines in the following
cases:
– In heating mode, if the internal unit
is installed higher than the external
unit.
– In cooling mode, if the internal unit is
installed lower than the external unit.
Installation sequence
Installing the internal unit
(cont.)
5600 950 GB
