Faults, Causes And Remedies - Wilo Drain-Lift KH 32-0,4 Instrucciones De Instalación Y Funcionamiento

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8. Faults, causes and remedies

Fault
Motor does not run
motor runs, pump
does not function
pump runs in short
intervals
motor makes loud
noises when rotating
If the fault cannot be remedied, please contact your local plumbing and heating specialist or Wilo
customer services.
14
Cause
Lack of voltage
Cutting implement blocked, Dismantle cap, rotate motor shaft clockwise freely,
overload switch
disengaged
motor overloaded, overload If the event of reoccurrence, contact customer
switch disengaged
booster relay defect
motor defect
pressure pipeline blocked
or buckled
unit ventilation blocked
ventilation blocked
leak in flap trap
cistern ventilation stops
foreign bodies in unit
Remedy
Check voltage and fuses
clean cutting implement. In the event of reoccurrence,
contact customer services.
services.
contact customer services
contact customer services
remove blocking or buckling
carry out test run
remove and clean ventilation pipe or replace activated
carbon filter
clean ventilation
clean or replace
reproduce function
Dismantle motor and clean. If necessary, contact
customer services.
Subject to technical alterations!