ENGLISH
26
9.1 Power supply connection
1
Prepare the wiring up to the terminal box.
Slacken the two fixing screws.
2
Remove the cover
Connect the cables to the terminal block
cables.
Tabella 4: Wiring Evosta2, Evosta2d
10. START
All the starting operations must be performed with the cover of the EVOSTA2,
EVOSTA2d control panel closed.
Start the system only when all the electrical and hydraulic connections have been
completed.
Avoid running the circulator when there is no water in the system.
As well as being at a high temperature and pressure, the fluid in the system may also
be in the form of steam. DANGER OF SCALDING!
It is dangerous to touch the circulator. DANGER OF SCALDING!
Once all the electrical and hydraulic connections have been made, fill the system with water and if necessary
with glycol (for the maximum glycol percentage see par. 4) and feed the system.
Once the system has been started it is possible to modify the operating modes to adapt better to the plant
requirements.
