Wilo Yonos GIGA2.0-I Einbau- Und Betriebsanleitung Seite 204

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204
Code Warning
570 Electronic module too
hot.
Additional information about causes and remedies:
The electronic module must adjust the pump's operation in the event of notice-
able overheating
to prevent damage to electronic components.
571 Twin-head pump con-
nection interrupted.
Additional information about causes and remedy:
Pump function slightly impaired. The motor head meets the pump function up to
the performance limit.
See also additional information for code 582.
573 Communication to dis-
play and operating unit
interrupted.
Additional information about causes and remedies:
The display and operating unit is connected to the pump's electronics on its rear
side via a ribbon cable.
574 Communication to CIF
module interrupted.
Additional information about causes and remedy:
The CIF module is connected to the pump in the terminal room via four contacts.
578 Display and control unit
defective.
Additional information about causes and remedy:
The display and operating unit is available as a spare part.
582 Twin-head pump is not
compatible.
Additional information about causes and remedy:
Twin-head pump function is only possible with two compatible pumps of the
same type.
Check the compatibility of the software versions of both twin-head pump part-
ners.
Contact service.
586 Overvoltage
Additional information about causes and remedy:
The pump is running. If the voltage continues to increase, the pump is shut
down.
Excessive voltages can damage the pump.
588 Electronic fan blocked,
defective or not connec-
ted.
1)
BMS = Building management system
NOTICE
The warning W573 "Communication to the display and control unit in-
terrupted", is shown differently from all other warnings on the display.
Installation and operating instructions • Wilo-Yonos GIGA2.0-I/-D • Ed.01/2023-03
Cause Remedy
Critical temperature of Ensure permissible ambient
the electronic module temperature. Improve room
exceeded. ventilation.
The connection to the Check power supply of the
twin-head pump part- twin-head pump partner,
ner cannot be made. cable connection and con-
figuration.
Internal communica- Check the ribbon cable con-
tion to display and op- nection.
erating unit interrup-
ted.
Internal communica- Check/clean contacts
tion to the CIF module between CIF module and
interrupted. electronic module.
A fault in the display Replace display and operat-
and operating unit has ing unit.
been identified.
Twin-head pump Select/install appropriate
partner is not compat- twin-head pump partner.
ible with this pump.
Power supply is too Check power supply
high.
Electronic fan does not Check the fan cable.
work