Description Of The Central Control Unit; Description Of The Display (Keys) - Zanotti DFZ Use And Maintenance Instructions

3. Description of the central control unit

The DFZ ZANOTTI refrigeration units are equipped with a microprocessor-based
electronic controller (driver's cabin control) which manages operation in a fully
automatic way.
In particular, the electronic controller supervises the operations for turning the
diesel engine and electric motor on and off depending on the set temperature.
Operation selection (diesel or electric) is automatically carried out by connecting
the provided plug to the mains.

3.1 Description of the display (keys)

1 Electronic ON/OFF Button
(This button may also be supplied separately in the built-in driver's cabin con-
trol version).
2 HELP: after pressing this key, you will be able to see the meaning of the func-
tion keys (at the bottom) just by pressing them.
3 s : it allows increasing the value of any settable parameter.
4 : it allows decreasing the value of any settable parameter.
t
5 MENU: it allows going back from any mask to the previous one.
6 Function keys: are the keys located under the display. Their meaning and their
icons change depending on the mask where we are.
58
f i g . 1