Principle of Operation Schematic for Oiltherm Series

Click numbers with circles for details.

1.

 From process

2.

 To process

3.

 Cooling water in

4.

 Cooling water out

5.

 Pump

6.

 Tank

7.

 Level switch

8.

 Temperature sensor

9.

 Microprocessor control

10.

 Heat exchanger

11.

 Heating element

12.

 Overflow

13.

 Expansion tank

14.

 Solenoid valve for cooling

15.

 Connection, remote sensor (optional)

16.

 Fill

17.

 Check valve

18.

Negative pressure adjustment valve (negative pressure units only)

19.

Negative pressure venture (negative pressure units only)

20.

Drain (negative pressure units only)