Non-Return Valve; Figure 6: Changing The Position Of The User Interface - DAB EVOSTA2 Instrucciones Para La Instalación Y El Mantenimiento

Before rotating the circulator, ensure that it has been completely drained.
To rotate the EVOSTA2, EVOSTA2d circulator, proceed as follows:
1. Remove the 4 fixing screws of the circulator head.
2. Rotate the motor casing with the electronic control device through 90 degrees clockwise or
counterclockwise, as necessary.
3. Reassemble and tighten the 4 screws that fix the circulator head.
The electronic control device must always remain in vertical position!
ATTENTION
Water at high temperature.
High temperature.
ATTENTION
System under pressure
- Before dismantling the pump, empty the system or close the interception valves on
both sides of the pump. The pumped liquid may be at a very high temperature and
high pressure.
8.4

Non-return valve

If the system is equipped with a non-return valve, ensure that the minimum pressure of the circulator is always
higher than the valve closing pressure.
ENGLISH

Figure 6: Changing the position of the user interface

8