TEMPERATURE CONTROL STANDARD
20
WATER VOLUME FUNCTION
The water volume function is designed to warn by an alarm (beeping sound), that a certain volume of water
has been delivered from the water heater. It does not stop either the flow of or the heating of water. This
function is useful if a bath is being filled, or measuring the water consumed by the use of a shower.
The water volume function can only be set by the Kitchen controller. Refer to the notes on the water volume
function on page 21.
To operate the water volume alarm:
1. Turn on the water volume function
Press the water volume () button.
The water volume operating light will glow.
The current set water volume (in litres divided by 10) will
be displayed and the x 10L indicator will also glow.
E.g. the factory preset water volume of 180 litres is
shown as 18 x 10L.
2. Adjust the water volume setting (if necessary)
To adjust the water volume setting, press the
up () button to increase the water volume or the
down () button to decrease the water volume.
Each press of the up () button or down () button will
change the water volume setting by 10 litres.
Pressing the up () button or down () button
continuously will scroll the water volume setting.
Fifteen seconds after the water volume has been
selected, the water volume operating light will start to
flash and the selected water volume is set.
The water volume operating light will continue to flash
until the alarm sounds.
A maximum of 500 litres (50 and x 10L displayed) and a
minimum of 10 litres (1 and x 10L displayed) can be set
with the water volume function.
3. Set the water temperature
Turn on the controller for the room where the hot water
is to be used.
Gain priority (if using the Kitchen controller).
Select the temperature setting.
4. Open the hot tap
The in use light will glow on all controllers.
Measurement of the water flow at the water heater will
commence when a hot tap is open and the water volume
operating light is flashing.
The alarm will sound when the set volume of water has
passed through the water heater.
18
°C
X 10L
15
°C
X 10L
4 2
°C
42
°C
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