Maintenance; Quick Troubleshooting Guide - Pentair FLOTEC EVO-MULTIMAX 340 LOGIC SAFE Use And Maintenance Manual

EN
USE AND MAINTENANCE MANUAL
CHAPTER 7

MAINTENANCE

DANGER - ELECTRIC SHOCK RISK
Before any intervention on the pump, disconnect the electrical mains. Ensure that the electrical power
supply cannot be restored inadvertently.
DANGER
Refer to the "safety instructions"
• In normal conditions, the electric
pumps do not require any
scheduled maintenance
• With a view to prevention
of possible faults, it is
recommended to periodically
check the pressure delivered
and current absorption.
A reduction in pressure is
CHAPTER 8

QUICK TROUBLESHOOTING GUIDE

DANGER
Refer to the "safety instructions".
THE PUMP DOES NOT WORK
• No power supply = turn on
the switch and check that no
electrical connections are loose
or defective
• Check the mains voltage
• Fuse blown = check that the
cables and relative connections
are not defective and replace the
fuse if necessary
22
symptomatic of pump wear. An
increase in current absorption
is symptomatic of abnormal
mechanical friction in the pump
• Special maintenance may be
required to clean the pump and
replace any worn part
• If the pump is not used for
• The single phase motor thermal
cutout has tripped = this is reset
automatically once the motor
has cooled
• Motor overload cutout has
tripped = check that the cables
and relative connections are not
defective, check that the pump
is not blocked mechanically, or
whether the pump winding is
damaged (replace if necessary)
prolonged periods (e.g. for
an entire season) it should be
drained completely rinsed with
clean water and stored in a dry
location
• Electrical power line damaged =
replace
• Pump blocked mechanically =
clean
• LOGIC-SAFE enabled