C-PRO NANO HARDWARE MANUAL
Page 15
Maintenance icon Colour
Red
Alarm icon Colour
Red
Icon 1 Colour
Green
Icon 2 Colour
Green
Icon 3 Colour
Green
Icon 4 Colour
Green
Heating element icon (air conditioning display)
Compressor icon (refrigeration display)
Colour
Green
On-Off icon Colour
Red
Keys Number of keys 4
Set / enter key Normal pressing ENTER (confirms the value/runs the
command)
Pressed for approx. 3
seconds
Accesses programming parameters
OnOff/esc key Normal pressing ESC (cancels the value/returns to the
previous menu)
Pressed for approx. 3
seconds
Powers the unit on/off
Up key Normal pressing UP
Secondary function Programmable
Down key Normal pressing DOWN
Secondary function Programmable
Esc+enter keys Pressed for approx. 3
seconds
Accesses the second level programming
parameters
Up+down key Pressed for approx. 3
seconds
Displays device/firmware version, revision
information