OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
COMPRESSORS
_805011_om_gsc_sp2_gbr_1_.doc
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1.2.3 Operator terminal
[Chapter 1.2. in user manual]
The operator terminal is the interface between the operator and the control unit.
All switching, operating and control actions are carried out via this operator terminal.
fig. 3:
GSC operator terminal
System LED
’
s
A
B Function
keys
C soft
keys
D
CPU operating mode setting
E digital
keybord
F cursor
keys
G System
keys
System keys LED
‘
s
H
