7 (9)
• If the pressure sensor manages to find a
leak
, the STATUS LED starts flashing YEL-
LOW.
If the pressure sensor does not find a leak,
redo the steps with a slightly larger leak.
3. Close the tap and press the WATER ON/
OFF button to open the valve again.
Leakage control with flow
1. Open a tap with the valve in the open posi-
tion.
2. Leave the valve at full flow on the tap for at
least 40 minutes.
3. Check that the unit emits an alarm after 30
minutes and switches off the flow after 40
minutes.
4. Then close the tap and reset the unit.
Alarm
Small leak
• The unit will emit an alarm after micro-leak-
age for at least
48 hours and shut off the water after 24
hours.
Medium-sized leak
• The unit will emit an alarm and shut off the
water after a leak with continuous flow for at
least 45 minutes.
Large leak
• The unit will emit an alarm when the flow
is continuous for at least 45 seconds and the
flow is above 1500 l/h.
Acknowledge alarm
Press the WATER ON/OFF button once to ac-
knowledge the alarm.
Factory reset of the unit
Firstly, insert a paper clip into the hole on the re-
set button while plugging in the power cable.
CONNECT
LED
Meaning
Dark/Off
Wi-Fi configured and con
-
nected.
WHITE
Flashing
The unit is in hotspot mode
for Wi-Fi configuration.
RED
Flashing
No Internet contact with the
Wi-Fi network.
YELLOW
Flashing
Ongoing pairing
establishment between two
water safety system units,
one for cold water and one for
hot water.
YELLOW/
BLUE
Flashing
Pairing completed
between the hot and cold
water units. The connection
is made from the cold water
unit which flashes YELLOW/
BLUE.
YELLOW/
RED
Flashing
Pairing completed between
the hot and cold water units.
The connection is made from
the hot
water unit which flashes
YELLOW/RED.
GREEN
Flashing
Pairing has been successful
and is completed.
Start-up and function check
Check that the ball valve is working
1. Press the WATER ON/OFF button.
The LED starts flashing RED. The LED
shines solid RED when the ball valve has
completely shut off the water flow.
2. Open a tap. Check that
no water comes out of the tap.
3. Press the WATER ON/OFF button.
The LED goes off when the valve is fully
open. Check that water is now coming out
of the open tap.
Check that the pressure sensor is working
1. Open a tap to simulate a very small leak. A
dripping stream of water will suffice.
2. Press the WATER ON/OFF button to close
the valve.
• When the valve is closed, the STATUS
LED will flash GREEN while the pressure
sensor scans for small leaks for about 45
seconds.
EN.40.C.12.2021-12-06
