WITA HE OEM 2, Инструкция по установке и эксплуатации

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Display HE Pumpen
Manual
HE OEM 2 | 40-XX | 60-XX
If the defect cannot be eliminated, contact a specialized dealer.
After 10 seconds without pressing a button, the display turns off.
Pressing one of the two buttons turns it back on.
15 Disposal
The pump and its individual parts must not be disposed of with the municipal waste, but must
be disposed of in an environmentally friendly manner! To do this, use the services of public or
private waste disposal companies. You can find a list of the materials used in our products in
the download area of our website.
Advices:
• All illustrations in this manual are schematic representations. Please note that purchased
electric pumps and accessories may differ from the illustrations in this manual.
• Product performance is constantly improved and all products (including appearance and color,
etc.) are subject to physical products; no notification will be given in the event of changes.
21
Advice
Pump errors or codes
displayed
E 1
E 2
E 3
E 4
Possible cause
Rotor block
Electronics malfunctions
Over and under voltage
Electronics malfunction;
short circuit
Aid
Disconnect the pump from the power supply and
secure it against being switched on again. If possi-
ble, close the overflow valves upstream and
downstream of the pump or drain the water. Hot
water may flow out depending on the operating
status of the system!
Danger of burns! Loosen the
engine head by unscrewing the 4 hexagon socket
screws and remove the pump head. It must be pos-
sible to turn the pump rotor easily. Remove any dirt
or foreign bodies and reassemble the pump. If the
defect persists, replace the pump.
Disconnect the pump from the mains for at least
1 minute.
If the defect persists, replace the pump.
Disconnect the pump from the mains for at least
1 minute.
If the defect persists, replace the pump.
Replace the pump.