Additives
If it should be necessary to use additives in the cooling water, take into account that the cooling capacity will
change.
6.5 Pictographs
GA 37 VSD up to GA 90 VSD
Pictographs, GA 37 VSD up to GA 90 VSD
Reference Designation
1 Switch off the voltage and depressurize the compressor before starting maintenance or
repairs
2 Keep the doors closed during operation
3 Switch off the voltage before removing protecting cover inside electric cubicle
4 Warning, voltage
5 Automatic condensate drain
6 Stop the compressor before cleaning the coolers
7 Lightly oil the gasket of the oil filter, screw it on and tighten by hand (approx. half a turn)
8 Before connecting the compressor electrically, consult the Instruction book for the motor
rotation direction
9 Compressor remains pressurized for 30 seconds after switching off the voltage
10 Torques for steel (Fe) or brass (CuZn) bolts
11 Switch off the voltage and wait at least 6 minutes before removing the screen
12 Oil outlet (option DD/PD filters)
Pictographs on water-cooled compressors
Reference Designation
15 Cooling water inlet
16 Cooling water outlet
Instruction book
2920 1634 04 77
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