GEA Grasso M-Series Operating Manual page 66

Use, operation, control
5. The cooling and cold water pumps must be in
operation.
6. The supply of cooling water or coolant to the oil
cooler must be ensured.
7. The oil heater in the oil separator must have
heated the oil sufficiently.
Hint!
The oil heater in the oil separator can
be switched on while the screw com-
pressor package is not running. It is
then automatically switched off when
the screw compressor package is star-
ted and switched on when it is shut
down. If the ambient temperature is
below 5°C, the oil heater must be
switched on at least one hour before
the screw compressor package is star-
ted.
8. The rated current limitation has been set accord-
ing to the motor rating.
® The screw compressor package can be switched
on as per the controller operating manual.
66 GEA Refrigeration Germany GmbH | P_261511_1 | Generated 01.04.2015
Operating Manual | GEA Grasso M-Series
Screw Compressor Packages