Operations manual AQUASTOP
®
II
Carl Roth GmbH + Co. KG
5
1.
Features
Coolig water monitoring unit for use in laboratories,
switches off any electrical load up to 230V AC / 3,5kW in
case of
- Undershooting of the chosen minimum cooling
water flow :
Solenoid valve in the cooling water admission
closes, connected electrical load is disconnec-
ted with all poles
- Overshooting of the chosen maximum tempera-
ture limit value :
Cooling water temperature is measured by
means of a sensor integrated in the flow meter,
alternatively, a separated Pt100 sensor placed
elsewhere in the process can be monitored.
Solenoid valve in the cooling water admission
remains open, connected electrical load is dis-
connected with all poles
- Acoustical pre-warning before the final switching
action
- Freely programmable alarm limit values
- Data interface RS232 for easy registering of all
relevant process data