en-US
Fig. 2: Overview of twin-head pump
Item
Name
1.
Pump housing
1.1
Direction of flow sym-
bol
2.
Motor
3.
Electronic module
3.1
Graphic display
3.2
Green LED indicator
3.3
Blue LED indicator
3.4
Operating button
3.5
Back key
12
1.1
3.5
1
2
3
4
Explanation
The fluid should flow in this direction.
Drive unit
Electronic unit with graphic display.
Provides information about settings and the pump status.
Self-explanatory user interface for adjusting the pump. The display
screen cannot be rotated.
LED illuminates, pump supplied with voltage.
There are no warnings or errors.
LED lights up, pump is externally controlled via an interface, e.g. by:
• Bluetooth remote control
• Setpoint specification via analog input AI 1 or AI 2
• Intervention of building automation via control input DI 1 / DI 2 or bus
communication.
- Flashes with active twin-head pump connection
Navigate menus and edit content by turning and pressing.
Navigates in menu:
• To go back to the previous menu level (briefly press once).
• To go back to the previous setting (briefly press once).
• To go back to the main menu (press once and hold for > 1 s once).
Turns key lock on or off in combination with the context button > 5 s.
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
3.1
3.6
3.2
3.4
3.3
5
5.1
5.2