GEA Grasso - Page 22

Grasso
Refri
g
eration Division
GRASSO SYSTEM CONTROL
Chap. 1 - 10 638660E_chapter1.doc 01.2004/1
Suction press 
Psuc hi alarm 
High warning - 
Suction press: Actual suction pressure in bar (a)
Psuc hi alarm: Actual alarm limit for maximum suction pressure in bar (a)
High warning: Enter the warning value as an offset to the
<< Limit values 01 >> alarm value in bar
Suct dif temp 
dTo low alarm 
Low warning + 
Suct dif temp: Actual suction gas overheat in K
dTo low alarm: Alarm limit for minimum suction gas overheat in K
Low warning: Enter the warning value as an offset to the
<< Limit values 01 >> alarm value in K
Interm press 
Pint hi alm n1 
Pint hi alm n2 
Interm press: Actual intermediate pressure in bar (a)
Pint hi alm n1: Alarm limit for maximum intermediate pressure in bar (a) at
low motor speed
<< Limit values 01 >> Pint hi alm n2: Alarm limit for maximum intermediate pressure in bar (a) at
high motor speed
Interm press 
Pint hi alarm 
High warning - 
Interm press: Actual intermediate pressure in bar (a)
Pint hi alarm: Actual alarm limit for maximum intermediate pressure in bar
(a)
High warning: Enter the warning value as an offset to the
<< Limit values 01 >> alarm value in bar
Intm dif temp 
dTm low alarm 
Low warning + 
Intm dif temp: Actual intermediate gas overheat in K
dTm low alarm: Alarm limit for minimum intermediate gas overheat in K
Low warning: Enter the warning value as an offset to the
<< Limit values 01 >> alarm value in K
Disch press 
Pdis hi alarm 
High warning - 
Disch press: Actual discharge pressure in bar (a)
Pdis hi alarm: Alarm limit for maximum discharge pressure in bar (a)
High warning: Enter the warning value as an offset to the alarm value
<< Limit values 01 >> in bar
Pdis hi alarm 
High limit - 
Decr limit - 
Pdis hi alarm: Alarm limit for maximum discharge pressure in bar (a)
High limit: Begin of the discharge pressure limitation -
enter value as an offset to the alarm value in bar
<< Limit values 01 >> Decr limit: Begin of the forced decreasment of the capacity due to
high discharge pressure -
enter value as an offset to the alarm value in bar