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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. 3) 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 (see par.12).
10.1 Degassing the pump
Figure 8: Venting of the pump
Always vent the pump before starting!
The pump must never run when dry.
10.2 Automatic Degassing
Automatic degassing occurs only for the Evosta3 pump. Hold down the Mode key for 3" and the function
starts: 1 minute at maximum speed, then it passes to the set mode.
Figure 9: Automatic venting of the pump
Summary of Contents for Evosta2 11/139 SAN V
Page 1: ...INSTRUCTIONS FOR INSTALLATION AND MAINTENANCE EVOSTA2 EVOSTA3...
Page 2: ......
Page 25: ...ENGLISH 50 18 PERFORMANCE CURVES EVOSTA2 40 70 XXX...
Page 26: ...ENGLISH 51 EVOSTA2 80 XXX...
Page 27: ...ENGLISH 52 EVOSTA3 40 XXX...
Page 28: ...ENGLISH 53 EVOSTA3 60 XXX...
Page 29: ...ENGLISH 54 EVOSTA3 80 XXX...
