Failures, Causes And Elimination - evenes EV-ZUP 15 Notice De Montage Et D'utilisation

FailurES, caUsEs
and ElImInatIon
For the elimination of faults on an under pressure standing system the
pumps has to be set pressureless!
1. the pump does not supply
PossiBle caUses
the pump is not connected on the power
supply.
the pump is blocked
the motor is defect
2. the pump does not start or is operating irregular.
PossiBle caUses
deposits inside of the pump
3. the pump is operating but does not supply water.
PossiBle caUses
It is air in the system.
the ball valve is closed
4. the pump is making noises.
PossiBle caUses
The pump capacity is too high.
Air in the system
24 EVEnES circulatinG pump EV-zup 15
eliMination
Check the power supply and fuses or carry
out a voltage reset
(disconnect it from the power supply, wait
a minute and switch it on again)
maintenance
the pump has to be replaced
eliMination
maintenance
eliMination
Vent the system and the pump.
open the ball valve
eliMination
choose a lower operating level
Vent the system and the pump.