Maintenance - Wilo -Stratos GIGA2.0-I Einbau- Und Betriebsanleitung

en
Code Fault
The sensor source for the cooling function is not correctly configured. In the context menu there is a link for config-
uring the sensor source.
644 Same sensor source not possible.
The sensor sources for the cooling function are not correctly configured. In the context menu there is a link for con-
figuring the sensor sources.
646 Sensor source not available.
The sensor source or the CIF module is not correctly configured. In the context menu there are links for configuration.
647 Sensor source not suitably con-
figured.
The sensor source for the cooling function is not correctly configured. In the context menu there is a link for config-
uring the sensor source.
649 Sensor source not available.
The sensor source or the CIF module is not correctly configured. In the context menu there are links for configuration.
1)
650 No MFA partner pump
1)
MFA collects the requirement of configured partner pumps to supply in total. For this purpose, the partner pumps
must be selected in the MFA
651 Sensor source not suitably con-
figured.
The sensor source is not correctly configured. In the context menu there is a link for configuring the sensor source.
655 Sensor source not suitably con-
figured.
The sensor source is not correctly configured. In the context menu there is a link for configuring the sensor source.
657 Delivery head/flow unknown
The pump functions in a substitute operating mode that maintains pump operation.
Table 58: Configuration warnings
19

Maintenance

224
Cause
Sensor sources are configured to the
same source.
Sensor value is not connected to ex-
isting CIF module.
Sensor 2 is not connected to correct
source. Input not suitably configured.
Sensor value 2 is not connected to
existing CIF module.
1)
MFA is selected, but no partner
pump is configured.
1)
configuration.
Differential pressure sensor connec-
ted incorrectly. Input not suitably
configured
Fluid temperature sensor incorrectly
connected. Input not suitably con-
figured.
Delivery head and / or flow are re-
quired.
1)
MFA= Multi-Flow Adaptation
• Maintenance tasks: The technician must be familiar with the use of operating fluids and
their disposal.
• Electrical work: Electrical work must be performed by a qualified electrician.
• Installation/dismantling work: The installation/dismantling must be carried out by a
qualified technician who is trained in the use of the necessary tools and fixation materi-
als.
It is recommended to have the pump serviced and checked by the Wilo customer service.
Installation and operating instructions • Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D • Ed.02/2022-07
Remedy
Configure a sensor source to another
source.
Insert CIF module.
Activate CIF module.
Configure source or
select another source.
Insert CIF module.
Activate CIF module.
1)
Configuration of MFA partner pumps
is required or select another control
mode.
Configure "Differential pressure
sensor" usage type or select another
source.
Configure "temperature sensor" us-
age type or select another source.
Connect the differential pressure
sensor to the pump and configure it.