Zenit Mixer Serie Handbuch Seite 38

Safety, Installation and Operations Manual – Translation of original instructions
4 Leakage detection
5
Tripped residual current
device (RCD)
6 The mixer operates but the
flow is low or null
7
Noisy operation and exces-
sive vibrations
EN
8 Absorbed current is too
high
38
Water ingress in the motor due to damaged cables, o-
rings or cable glands
Water ingress in the mechanical seal chamber due to
wearing or breaking down of mechanical seals or o-rings
Humidity in motor
Low motor winding insulation
Fault in cable
Propeller rotates in the wrong direction
Propeller blades are dirty, damaged or worn
Wrong mixer selection
Propeller blades are dirty, damaged or worn
Fault in bearings
Propeller rotates in the wrong direction
Electrical phase missing
Internal moving parts are damaged
Oscillation caused by the installation
Wrong voltage supply
Wrong electrical connection
Propeller jammed, damaged or worn
Internal moving parts are damaged
Stator windings are faulty
Contact an authorised service center.
Contact an authorised service center.
Contact an authorised service center.
Contact an authorised service center.
Have the cable checked and repaired by a qualified
electrician.
Check the direction of rotation, interchange two phases of
the mains supply.
Pull up the mixer unit, remove the debris and inspect for
any wear. In case the propeller worn or damaged, contact
an authorised service centre.
Replace the mixer with a suitable one.
Pull up the mixer unit, remove the debris and inspect for
any wear. In case the propeller worn or damaged, contact
an authorised service centre.
Contact an authorised service center.
Check the direction of rotation, interchange two phases of
the mains supply.
Contact a skilled electrician.
Contact an authorised service center.
Check installation structure.
Contact a skilled electrician.
Contact a skilled electrician.
Pull up the mixer unit, remove the debris and inspect for
any wear. In case the propeller worn or damaged, contact
an authorised service centre.
Contact an authorised service center.
Contact an authorised service center.
better together