Grundfos ALPHA 15-55 HWR-D - Push-button LED; Repeater LED

Status Explanation
Flashing red
(5 seconds)
during
installation
The LED flashes red for 5
seconds when pairing between
the temperature sensor and the
pump has failed. Restart of the
installation procedure is
recommended.
7.3 Push-button LED
LED status Explanation
Flashing blue
The LED flashes blue when the
push-button is ready for pairing
with the pump.
Blue
The LED lights blue for 5
seconds when pairing between
the push-button and the pump
has succeeded.
Flashing red
(5 seconds)
during
installation
The LED flashes red for 5
seconds when pairing between
the push-button and the pump
has failed. Restart of the
installation procedure is
recommended.
Flashing red
(2 seconds)
during normal
operation
The LED flashes red for 2
seconds when the battery level
in the push-button is at a
critical level, and the push-
button is activated.
Replacement of the batteries in
the push-button is
recommended.
Green
The LED lights green for 2
seconds when the push-button
is activated during normal
operation.
7.4 Repeater LED
The LED on the repeater will light green when the
repeater is in operation.
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English (US)