66 / GB
INTERNAL UNIT
INTERNAL UNIT
EXTERNAL
UNIT
EXTERNAL
UNIT
COMPRESSOR’S DISCHARGE
OIL TRAP
COMPRESSOR
OIL
COOLANT
INTERMEDIATE
OIL TRAP
ATTENTION
In split installations if the dierence in height between the indoor unit and the outdoor unit should be <4m, then the
installation of an appropriately sized oil trap is recommended to stop the oil ow from the compressor going back to
the condenser, as well as the return of the same to the compressor during the OFF phases. If the dierence in height
between the units should instead be> 4m, then it is recommended to install a trap every 4m of elevation.
INSTALLATION OF COMPRESSOR’S DISCHARGE OIL TRAP BETWEEN INTERNAL AND EX-
TERNAL UNIT