EVCO c-pro kilo AHU - Manual (Page 21)

C-PRO KILO AHU APPLICATION MANUAL
Pag. 21
4 USER INTERFACE
4.1 Display and keyboard
Application requires an interface incorporated into the controller (later referred to as
built-in) with an alfanumeric display containing 4 x 20 characters and various keys and
dedicated led.
4.1.1 Buit-in interface
The built-in interface is directly integrated into the controller.
The keyboard contains four keys which are used to navigate pages, modify parameters and/or
values by performing the following functions:
- and (UP and DOWN): these keys modify parameters; otherwise, used to
move cursor.
- (ENTER): used to confirm a value when editing; otherwise, it enters a command
associated to the text where the cursor is currently positioned. If viewing an alarm
page press and hold ENTER key down for about 2 seconds allowing for the alarm to
reset. When viewing an alarm page, with each key pressure, all active alarms are run.
- (ESC): used to cancel a value when editing; otherwise, it requests the default
page associated with the current page in view. If pressed down and held for about 2
seconds, the ESC key enables switching the machine ON and OFF.
Additionally, 2 LED’s are presented:
- : indicates the presence or absence of alarms.
Off: no alarms present
Light on: indicates the presence of new alarms not yet viewed
Access: all active alarms have been viewed