Troubleshooting - FLORABEST FTP 400 D3 Originalbetriebsanleitung

Troubleshooting

Faults Causes
Mains voltage is not applied
Pump does
not start
Float switch (
Pump pedestal (
blocked
Reduces pump performance,
through severely contaminated
Pumps has
water and additions in the water
no discharge
which produce a grinding effect
Pump does
Float switch cannot drop
not switch off
Pump pedestal (
blocked
Reduces pump performance,
through severely contaminated
water and additions in the water
which produce a grinding effect
Flow rate
pump performance
Motor contactor disconnects the
pumps because of water pollution
Pump switch-
that is too severe
es off after a
short period
Water temperature too high, motor
contactor breaks
6) does not switch
4) inlet grating
( 11) is incorrectly
4) inlet grating
( 11) is incorrectly
( 11) reduces
GB
Remedies
Check plug socket, cable, line and
plug, where appropriate, have re-
paired through electrical specialist
Use a water jet to clean the pump
pedestal inlet grating
Clean pump
tion. Change it if necessary (see
"Maintenance and Cleaning")
Set up pumps correctly on the pit
base
Use a water jet to clean the pump
pedestal inlet grating
Clean pump
tion. Change it if necessary (see
"Maintenance and Cleaning")
angle adaptor (
up")
Pull out power plug and clean the
pump as well as shaft
Note maximum water temperature
of 35°C!
IE NI
-
-
12) (see "Start-
13