Wilo Drain VC 32, Инструкция по установке и эксплуатации

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ENGLISH
– Remove the pump from the shaft and rinse it carefully using
clear water before touching it (never underestimate the risk
of infection!).
– Set the pump down, loosen the 3 filter fixing screws, remove
the base and disassemble the cover.
– If possible do not remove the impeller to clean it.
8
8 Problems, Causes and Remedies
Problems Causes Remedies
8.1. Pump does not run a) Electricity supply cut off a) Check wires
If necessary replace fuses.
Switch on the circuit breaker and
mains switch.
b) Winding or cable damaged b) Check cable resistance and if
ecessary replace cable.
Attention: when replacing,
match the phases up exactly
according to colour.
c) Rotor blocked (motor buzzing) c) Clean the impeller
(see Chapter 7).
d) Motor defect d) Replace the motor
8.2. Pump works a) Inlet filter blocked a) Remove and clean filter
insufficiently or not at all b) Wrong direction of rotation b) Interchange two of the mains
connection phases
c) Pressure pipe blocked c) Remove and clean piping
d) Impeller blocked by foreign body d) See 8.1-c
e) Shut-off valve on outlet side e) Check shut-off valve and open
closed or not fully open. where necessary
8.3. Pump stops a) Electronic installation fault a) Check entire electronic installation
b) Pump blocked b) See 8.1-c
c) Pump sluggish c) See 8.1-c
If no solution can be found, please contact your plumbing and heating specialist or your nearest WILO customer services
team or representative.
Subject to technical alterations!