Control display shows “HEAT OFF”

This indicates that the following may have occurred:-

The desired temperature (target temperature) required in the heated space has been reached.

To check or change the Temperature - NRG Control Panel Instructions

Press PROG/COPY button

Type in “0000” or your code if you have one.

The display should now show “1 TEMP 2 DATA 3 SYSTEM 4 HOLS”.

Select option “1 TEMP”.

The current target temperature will now be displayed. (Target temperature default setting is 20°C).

Key in the desired target temperature, and press enter.

You will now have a choice to enable or disable ‘Frost Protection’

NRG Control: Enabling Frost Protection

“1 ON  -  2 OFF”

Selecting option 1 will turn the frost protection on, which means that when the normal daytime program has finished the control will monitor the temperature in the heated space and, automatically turn the heater on to maintain a minimal level as required  e.g for stored products.

Please remember there may be an increased risk of false intruder alarm trips is the heater activates outside normal working hours, as when the heater cooling fan starts up on the heater, air movements may have an effect on loose objects in the environment.

Once option 1 has been selected the display will show a current “FROST PROTECTION” target temperature default setting is 05°C.

Key in the new required frost protection temperature then press enter.

The display should now read

“1 TEMP – 2 DATA – 3 SYSTEM – 4 HOLS”

Press RUN/FAN button to exit programming, and return the control to normal operation.

To Disable Frost Protection

Selecting option 2 will turn the frost protection off, this means that when the normal daytime program has finished the control will not activate the heater until the next daytime program starts.

The control should now display

“1 TEMP – 2 DATA – 3 SYSTEM – 4 HOLS”

Press RUN/FAN button to exit programming screen and return the control to normal operation.