Grundfos MI401, Instructions Manual

Page: 8 / 276

English (GB)
8
4. Starting up the product
4.1 Bluetooth broadcasting
The unit broadcasts data via BLE to the mobile device using the Bluetooth
function. The transmission from the unit will be received by the mobile device
as soon as the unit is turned on, the app is opened and the mobile device
and the unit is within the same range.
4.1.1 Using the unit and the Grundfos GO Balance app
1. Make sure that your mobile device and the unit are no more than one
metre apart.
2. Make sure you have inserted a button cell battery (CR2032). For more
information, see the quick guide.
3. Press the power button to switch on the unit. The indicator light flashes
every second indicating that the unit is on.
4. Start the Grundfos GO Balance app on your mobile device. Bluetooth is
automatically activated. The app will try to find the transmission from the
unit.
5. Press the power button for 3 seconds to turn of the unit.
4.1.2 Indicator light status
The indicator light shows the status of the unit.
Note
When you open the app, it shows data from the first unit which it
receives data from. Therefore, only use the system on one pump
at the time.
Indicator light Description
Flashing green every second
.
. . .
The unit is switched on.
Flashing green twice every second
.
. .
The unit is switched on and sending
data.
Flashing red every second
.
. . .
The battery level is low. There is no
transmission to the mobile device.
Flashing red twice every second
.
. .
The battery level is low, and still the
unit is transmitting.
-
Alternating blink during software
update.