Frick QUANTUM - Part 3: Oil Circuit Pressure Drop

S90-010 O FRICK
®
QUANTUM™ COMPRESSOR CONTROL PANEL
Page 100 OPERATION
OIL SAFETY LOGIC
Part 3: Oil Circuit Pressure Drop
Reset
t
5
= 0
C
P
disch
– P
oil
> 30
t
5
> 15
min.
Yes
t
5
+ 1
Yes
CUT OUT
No
No
Low Oil Pressure
Shutdown
D
t
4
+1
Reset
t
4
= 0
C
P
disch
- P
oil
>
25
t
4
> 10 min.
Yes
Yes
ALARM
No
No
Low Oil Pressure Alarm
D