Grundfos LLC 1000W, Инструкция по установке и эксплуатации

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English (GB)
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10. Fault finding
11. Service, spare parts, accessories
The use of non-authorised spare parts and
accessories voids any Grundfos warranty liability for
consequential damage.
Any malfunctions which cannot be repaired must
only be corrected by Grundfos or authorised
specialist companies.
Please provide an exact description in the event of a
malfunction to allow our service technician to
prepare and provide the appropriate spare parts.
12. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Subject to alterations.
Warning
Before starting work on the product, switch off the power supply. Make sure that the power supply
cannot be accidentally switched on. We recommend that you unplug the control box from the socket.
Fault Possible cause Remedy
1. The pump does
not start. a) No power supply, or incorrect
power supply.
Check the power supply.
b) Incorrect electrical connection. Check the electrical connection and correct
as needed.
c) Defective cable. Check the cable. Contact Grundfos Service
in the event of a defective cable.
d) The motor protection of the pump
has tripped due to overheating,
blockage, voltage fault or other
pump fault.
For actions to take when motor protection on
the pump has tripped, see the installation
and operating instructions for the pump.
e) Fuse in control box has blown. Replace fuse (fine-wire slow-blow fuse 8 A).
If the fuse blows again immediately, identify
and remedy the cause.
f) Controller fault or defective
electronics.
Contact Grundfos Service.
g) Electrodes contaminated. Clean the electrodes.
h) Pump defective. Replace the pump.
2. The pump does
not stop. a) Button on the control box is stuck. Loosen the button.
b) Controller fault. Contact Grundfos Service.
c) Stop electrode too long. Trim the stop electrode. Note the minimum
possible stop point of the pump.
3. Pump starts
and stops in
wrong order. a) Incorrect switching function
selected.
Move cable on terminal block X1 from
terminal 1 to terminal 2 or vice versa.
Note
Spare parts and accessories not supplied
by Grundfos will not be inspected or
approved by Grundfos.