
ENVIROTECH ALARMS - IMRITA - INSTALLATION INSTRUCTIONS - VERSION 1.0
Setting the volume:
This refers to the amount of water in litres that will continuously flow through the main unit before it goes into alarm and
shuts the valve. It is important to consider this setting to avoid the water being shut off when in genuine use. Consider
what appliance or facility uses the most water on a continuous bases. In most cases running a bath will take 100 litres,
which is about the same as taking a 10 - 15 min shower. Appliances such as washing machines do not draw water
continuously and therefore can be discounted in this scenario.
This setting determines the amount of water that will escape from a leak before the unit will alarm and shut the valve.
This amount can be greatly reduced when the remote sensor probes are also used.
Note: Only exit the menu if you do not wish to input any other settings. If you do wish to continue
with other settings, you can exit the menu at the end and all changes will be stored/saved.
Use the CLOSE button to
increment the numbers to the
correct amount.
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Press the OPEN button to
toggle to the 10s of litres
setting. This will start to flash.
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Press and hold the MENU
button for 5 seconds. This
enters the setting mode.
The L on the right will
illuminate and the digit on the
right will start to flash. Press
the CLOSE button to
increment the amount up
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Press the MENU button again
twice to enter volume setting.
Note: If still in the setting
mode, press the MENU button
once to enter volume setting
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Use the CLOSE button to
increment the numbers to the
correct time.
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Press the OPEN button again
to toggle to the 100s of litres
setting. This will start to flash.
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
MENU OPEN CLOSE
Volume
Time
Leak Time
Max Flow
L
min
L/min
Press and hold the
MENU button for 3 seconds to
store time settings.
Note: In the example above, a maximum of 135 litres of continuous water will flow through the Imrita
unit. Any amount above this will trigger an alarm and shut the valve. The maximum amount that can
be set is 9999 litres. Setting the value to zero will switch off this feature.