Water control switch
As a necessary safety measure for cooling water systems running without supervision we recomend the water control switch.

Function:
Three examples for a needed interruption of the power supply:
a) Cooling water is not turned on
b) Cooling system interrupted due to a hose coming off
c) Significant pressure drop
Handling:
The sensor unit is attached to the end of the cooling system. The inlet of the
sensor unit is the green GL 14 screwed union and the outlet is the widened SVL
15. After the cooling water system is turned on the sensor is manually
bridged-over by pressing a button on the control unit. This will open the
solenoid valve and allows the cooling water to flow and cover the sensor. From
now on the water flow is supervised by the sensor.
Technical data:
Control unit without glass sensor unit: 120 x 80 x 90 mm; 230V / 10 A
TRABOLD & CO. AG
http://www.trabold.ch, email: info@trabold.ch
phone ++41 31 371 64 18, fax ++41 31 371 66 88
Konsumstrasse 28, CH-3007 Bern, Switzerland