GEA Grasso - List of Parameters; Control and Limit Value Parameters

Grasso
Refri
g
eration Division
GRASSO SYSTEM CONTROL
01.2003/ 0 638660E_chapter9.doc Kap.9 - 1
LIST OF PARAMETERS
# Title Unit HotKey
5 Actual values K 06 ACTUAL values of compressor unit data +
remaining times for timers
10 Control settings K 14 Parameters for control values
Range Default setting Project setting
Set Point 1 °C -65,0 ... +65,0 6,0
Set Point 2 °C -65,0 ... +65,0 6,0
Neutral zone K 0,1 ... 10,0 1,0
Prop zone K 2,0 ... 50,0 15,0
Cap inc (min) s 15 ... 600 30
Cap inc (max) 15 ... 600 120
Cap dec (min) s 15 ... 600 20
Cap dec (max) s 15 ... 600 90
Auto start dly s 15 ... 1800 30
Pump down with / without without
Stop pressure bar (a) 0,50 ... 8,00 3,00
Boost press bar (a) 0,0 ... 25,0 3,0
Cor P-zone K -10,0 ... 10,0 0,0
Derative fact K 0,0 ... 10,0 1,0
15 Operating modes K 15 Parameters for operating modes
Default setting Project setting
Operating mode 01 Manual + Manual
Control on Suc press
Power return Alarm
Netw fault Alarm
20 Limit values DIR Parameters for limiting values
Range Default setting Project setting
Suction pressure
Psuc low alarm bar (a) 0,30 … ? 3,00
Low warning bar + 0,00 … 3,00 0,20
Low limit bar + 0,00 … 3,00 0,50
Decr limit bar + 0,00 … 3,00 0,30
Psuc hi alm n1 bar (a) 0,30 … ? 6,50
Psuc hi alm n2 bar (a) 0,30 … ? 6,50
High warning bar - 0,00 … 3,00 0,20