Maintenance, Service; Summary Of Faults - ITT WX 10 Montage- Und Betriebsanleitung

WX10_W315 03.11.2006
33
Fault
Pump does not run
Short circuit
when pump switched
Pump emits noises
9:16 Uhr Seite 33
english

7. Maintenance, Service

Before commencing maintenance works, do not fail
to put the pump out of action, pull all pins out of
the power supply and secure it against becoming
switched on again. Implementation only by specialist
staff.
Observe operating instructions.
Only carry out the works with the plant at a standstill.
Disconnect pump from power supply.
Switch off fuse and mount warning board.
Risk of scalding from emerging medium.
Risk of burning from hot surfaces.

8. Summary of faults

Before removing the terminal box cover and before
any dismantling of the pump, do not fail to switch
off the entire power supply.
Cause
Pump blocked
No voltage in motor
Voltage too low
Motor incorrectly connected
Motor defective
Air in the pump
Subject to technical alterations
Remedy
deblock,
see section 6.4
check switch and fuses
check power supply
check control and mains
connect correctly
replace pump
deaerate system and pump,
see section 6.2