GEA GSC User Manual

OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
COMPRESSORS
12 _805011_om_gsc_sp2_gbr_1_.doc
1.2.3.1 Key assignment
[Chapter 1.2.1. in user manual]
Key Function
Go to the menu item described
+
Back to previous display
Move to next display
+
Switch on the compressor unit, start enabled
Start HP-compressor (Press key for 5 sec. in operation mode "Manual")
Increase capacity of HP-compressor (in case of manual capacity control only)
Start LP-compressor (Press key for 5 sec. in operation mode "Manual")
Increase capacity of LP-compressor (in case of manual capacity control only)
without function
+
Call up display of actual values
Call up alarm signals
Lamp test
Switch off the compressor unit, start disabled
Stop HP-compressor (Press key for 5 sec. in operation mode "Manual")
Reduce capacity of HP-compressor (in case of manual capacity control only)
Stop LP-compressor (Press key for 5 sec. in operation mode "Manual")
Reduce capacity of LP-compressor (in case of manual capacity control only)
without function
+
Call up controls – settings
Call up operating mode setting

GEA GSC Specifications

General

Brand	GEA
Model	GSC
Category	Controller
Language	English