Wilo -Stratos GIGA2.0-I Einbau- Und Betriebsanleitung Seite 191

Installation and operating instructions • Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D • Ed.02/2022-07
NOTICE
If a twin-head pump connection is established, entries on the graphic dis-
play of the pump partner are not possible. This can be identified by a lock
symbol on the "Main menu symbol".
Symbol of main and partner pump
The home screen shows which pump is the main pump and which is the partner pump.
• Main pump with a mounted differential pressure sensor: "Home screen" as with single
pump
• Partner pump without a mounted differential pressure sensor: symbol SL in setpoint dis-
play field
Two pump symbols are displayed in twin-head pump operation in the "Active influences"
area. This is what they mean:
Case 1 – main/standby operation: only the main pump is running.
Indication on the display of the main pump
Case 2 – main/standby operation: only the partner pump is running.
Indication on the display of the main pump
Case 3 – parallel operation: only the main pump is running.
Indication on the display of the main pump
Case 4 – parallel operation: only the partner pump is running.
Indication on the display of the main pump
Case 5 – parallel operation: only the main pump and partner pump are running.
Indication on the display of the main pump
Case 6 - Main/standby or parallel operation: No pump running.
Indication on the display of the main pump
Active influences of the pump status on the display in the home screen for twin-head
pumps
The active influences are listed from highest to lowest priority.
The symbols shown for the two pumps in twin-head pump mode mean:
• The left symbol represents the pump being viewed.
• The right-hand symbol represents the partner pump.
Name
Main/standby operation:
Error on partner pump OFF
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Indication on the display of the partner
pump
Displayed Description
symbols
Twin-head pump is set in main/standby
operation.
This pump head is inactive due to:
• Control mode
• Error at the pump partner.
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