24
Connecting refrigerant lines
■ The external unit is pre-charged with
refrigerant R410A.
■ In the following cases, fit oil lift bends
in the rising pipe:
– In heating mode, if the internal unit
is installed higher than the external
unit: See diagram below.
– In cooling mode, if the internal unit is
installed lower than the external unit.
Installation sequence
Installing the internal unit
(cont.)
5546 699 GB
