Key Assignment - GEA Grasso System Control Operating Instructions Manual

1.2.3.1 Key assignment

[Chapter 1.2.1. in user manual]
Key
+
+
+
+
12
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
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
_805011_om_gsc_sp2_gbr_1_.doc
OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
COMPRESSORS