TEMPERATURE CONTROLS - OPERATING
Using 2 or more Universal Temperature Controllers.
Switching the system ON.
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.
Using hot water.
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.
Bathroom temperatures should be no more than 500C.
Open the hot water tap. The appliance will be activated and the In Use indicator will be lit.
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