Spare Parts; Disposal - Wilo BAC Einbau- Und Betriebsanleitung

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Fault
The motor protection triggers
The flow is irregular
11

Spare parts

12

Disposal

30
Cause
The setting of the thermal relay is too
low
The voltage is too low
One phase is open-circuit
Motor protection switch is defective
The motor is defective
Flow rate too high because of too low
system resistance
The suction height (HA) is exceeded
The diameter of the suction pipe is
smaller than that of the pump
The strainer and suction pipe are par-
tially obstructed
Spare parts can be ordered from your local specialist and/or via Wilo
customer service.
To avoid queries and incorrect orders, all details on the rating plate
should be submitted for each order.
CAUTION! Risk of property damage!
Trouble-free pump operation can only be guaranteed when origi-
nal spare parts are used.
• Only use original Wilo spare parts.
• Each component is identified in the table below.
Information to be provided when ordering spare parts:
• Spare part number
• Name/description of the spare part
• All data on the pump and motor rating plate
NOTE:
List of genuine spare parts: see Wilo spare parts documentation.
Spare parts catalogue is available at: www.wilo.com.
Proper disposal and recycling of this product prevents damage to the
environment and risks to personal health.
Proper disposal requires the drainage and cleaning and the disman-
tling of the pump unit.
Lubricants must be collected. The pump components are to be sepa-
rated according to material (metal, plastic, electronics).
1. Use public or private disposal organisations when disposing of all
or part of the product.
2. For more information on proper disposal, please contact your local
council or waste disposal office or the supplier from whom you
obtained the product.
Subject to change without prior notice.
Remedy
Check the current with an amperemeter,
or set to the current rating marked on the
motor data plate
Check that the conductor cross-sections
of the power cable are adequate
Check it and, if necessary, replace the
power cable
Replace the motor protection switch
Call the after-sales service, replace the
motor
Reduce pump on outlet side
Reread the installation conditions and
recommendations in this instruction
manual
The suction pipe must have the same
diameter as the pump suction port
Remove the filter and clean it
WILO SE 11/2013