OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
COMPRESSORS
14
_805011_om_gsc_sp2_gbr_1_.doc
Special function of the shift key
Change to the
Status display
+
Change to the "
Language sel Contrast
" menu
+
Change to the "
Digital inputs / outputs
" display
+
Change to the "
Transfer
" menu
+
stop with
Change to the "
Password
" menu
+
Change to the "
Date, Time
" menu
+
1.2.3.2 Call up table of contents
[Chapter 1.2.3. in user manual]
key. A list of the available menus is then displayed.
To get to the table of contents, press the
Number
Title
Help text
Display of all unit
’
s actual values
05 Actual
values
10
Control settings
Display and set up of all control parameters
15
Mode
Selection of operation mode
20
Limit values
Set up of alarm, warning and limitation parameters
25
Fault messages
Display of current and previous alarms
30
Timer settings
Set up of timers
35
Options
Selection of unit option menus