21
Using 2 or more Universal Temperature Controllers.
Switching the system ON.
Using hot water.
Bathroom temperatures should be no more than 50
°
C.
The hot water system and all controllers can be
switched ON and OFF from any controller by pressing
the
On/Off
button as shown. When the system is
turned ON the water temperature display will be lit.
During normal operation the system is left ON. Do
not push the
On/Off
button when water is running.
Ensure the system is switched
On
by verifying the
temperature display is lit. Ensure the controller has
priority by verifying the
Transfer
LED indicator is lit. If
it is not then press the
Transfer
button once. This
gives the local controller priority of temperature over
the system.
Select the desired temperature using the
Hot water
temp.
buttons. The selected temperature will be
displayed on all controller displays. This is the water
temperature which will be supplied from the heater.
TEMPERATURE CONTROLS - OPERATING
Open the hot water tap. The appliance
will be activated and the
In Use
indicator will be lit.