Configuration; Settings - Grundfos ALPHA2 L 15-50 Montageanleitung

Step 3
Check that the Clip-in-Relais AGU02.002 is in place
Be sure that the main supply box and the connection box to the control QAA73 are connected.
IV - CONFIGURATION
The QAA73 accessory (room sensor) is essential for activating the low consumption
pump.

1 - SETTINGS

Temporarily connect a QAA73 to the boiler (22) to modify the settings and activate the control of the
new low consumption pump by the relay of the AGU2.002 clip-in.
After electrically connecting the boiler, you must change setting 555.4 (KonfigRg1)
X400
X400
X400
1
5 2 9
4
Page 8 of 12
QAA
2
1
8
22