10
Installation
and
General
Maintenance
Manual
–
Viron
P300
Pool
Pump
1
2
3
4
5
6
CAUSES
SOLUTIONS
•
•
Air
entering
the
suction
pipe
Check
the
condition
of
connections
and
seals
on
the
suction
pipe
•
Filter
cap
badly
sealed
Clean
the
filter
cap
and
check
the
condition
of
the
rubber
seal
•
•
•
Wrong
voltage
Check
the
voltage
of
the
characteristics
plate
and
that
of
the
mains
•
Pre
Ͳ
filter
blocked
Clean
the
filter
•
Load
loss
in
drainage
Prevent
parts
from
causing
load
loss
wherever
possible
•
Pump
incorrectly
secured
Secure
the
pump
correctly
•
Motor
blocked
Remove
the
motor
and
contact
the
technical
service
•
Increased
temperature
in
the
terminal
box
due
to
electric
arc
Check
the
terminal
box
connections
•
The
thermal
protection
trips
Connect
the
cables
correctly
to
the
terminal
boxes
•
Incorrect
terminal
box
connections
Tighten
the
cable
correctly
to
the
terminal
/
Adapt
the
size
of
the
cable
connection
to
the
terminal
box
