OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
COMPRESSORS
_805011_om_gsc_sp2_gbr_1_.doc
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Key
Function
Call up the
menu overview
Return
or cancel input
Acknowledge
, reset failure and warning
Confirm input
Press the button once for display of a
help text
Switch over to the
2nd keyboard level
Cursor keys
Functions of the F1 ... F4 buttons
These functions are only available if the symbols can be seen in the display.
Back
to previous display
Go to the
menu item
described
Move
o next display
Standard functions of the Shift button
Change between the
possible selections
+
or
Alter the
display contrast
+