Setting two single pumps in dual-pump operation

Starting situation

The following settings must be configured on both pumps:

Settings (turn control knob right + press)

External interfaces (turn control knob right + press)

Wilo Net setting (turn control knob right + press)

Wilo Net termination (turn control knob left + press)

Switched on (press control knob)

Wilo Net address (turn control knob right + press)

Assign address 1 or 2 (press control knob)

→Press and hold back button (left); the setting returns to the start screen.

Configure the settings on the second pump in the same way:

Set dual-pump operation:

The settings are only configured on the main pump:

Settings (turn control knob right + press)

Dual-pump operation (turn control knob right + press)

Type of twin-head pump housing (turn control knob right + press)

Single pump (turn control knob left + press)

Connect twin-head pump (press control knob)

Select partner (turn control knob right + press)

The partner is in “focus” and the blue LED display flashes.

Confirmation on the main pump (press control knob)

Adopt configuration from this pump (press control knob)

Twin-head pump connection requires a restart (press control knob)

NOTICE

notice

Following the re-start, the blue LED displays on both pumps flash.

NOTICE

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Settings on the twin-head pump can only be adjusted on pump 1 (main pump).

NOTICE

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The display shows which dual-pump operation – peak-load operation () or main/standby operation () is active in the active influences area.

NOTICE

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An “SL” symbol and the symbol for key lock also appear on the display of pump 2.