18
7425MUM661
Model: CWB FC
- Use and Maintenance Manual
Rev02
5.1 M
AIN FUNCTIONS OF THE ELECTRONIC CONTROLLER BUTTONS AND MEANINGS
OF THE ICONS
Button/Icon Functions
ENTER
Accesses the menu.
Goes to the next menu level.
Goes to the mode for editing the selected parameter.
Confirms value entered for a parameter.
ESC
Accesses the list of active alarms.
When navigating the menus, returns to the previous menu level (pressed once).
When navigating the menus, returns to the main page (pressed several times).
Exits from parameter edit mode without saving the changes made.
UP
When pressed for at least 5 seconds, turns the unit on and off.
During menu navigation, scrolls up through the menu items.
Increases the value of the parameter being modified.
Scrolls up through the alarm list.
DOWN
During menu navigation, scrolls down through the menu items.
Decreases the value of the parameter being modified.
Scrolls down through the alarm list.
Indicates the presence of one or more active alarms.
They indicate the state of the compressors and, more precisely:
Slow flashing: compressor about to turn on;
Fast flashing: compressor about to turn off.
Indicates the state of the fans:
ON: fans ON;
OFF: fans OFF.
Indicates the state of the pump:
ON: pump ON;
OFF: pump OFF.
5.2 T
URNING ON AND OFF
To turn the unit on, hold down the
UP
button for more than five seconds.
To turn the unit off, hold down the
UP
button for more than five seconds.
Optionally, once the machine has been turned on using the electronic controller, it can be
turned on and off from the Start/Stop switch on the door of the electrical panel.
Attention!
The Start/Stop switch has precedence over the
“
UP
” button: after
turning the machine off from the Start/Stop switch, it will not be possible to
restart it with the
“
UP
” button on the electronic controller.
5.3 C
HANGING THE SET POINT
If, during the offer phase, you did not specify that the chiller must produce water at
temperatures close to 0°C//32°F, or below, you must contact our company. See
paragraph
6.2 Low water temperatures (<32°F//0°C)
.
To change the set point of the exiting water, proceed as follows:
•
From the main screen press
ENTER
;
