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Display
In Normal mode, the display shows the temperature in ºC at the
Sensor.
Press Up to display the Target Temperature.
Press Down to display the Difference Value.
Errors and Alarms
Disconnection Alarm:
Display shows “EE” and sounds alarm: Cable to Bat Box dis-
connected - Press any button to stop alarm sounding, and then
check the connectors and cable to Bat Box. Once the cable is
reconnected, the Temperature Controller will resume normal
operation.
Excess Temperature Alarm:
Display shows “HH” and sounds alarm: Temperature at 100ºC
or higher - Switch off power until Bat Box has cooled down.
Self Checking Alarm:
Display shows “Er”: Error in self checking - Press any button to
clear and then check that the Target Temperature is correctly
set.
3.4
Switching On and Off
Switching at the Mains Plug
Whenever the power supply to the plug is switched off or inter-
rupted, the safety plug will need to be reset by pushing the or-
ange RESET button to switch back on.
To switch off at the plug, press the red TEST button.
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