Evco c-pro kilo AHU Manual de usuario descargar pdf (Pagina 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

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Evco c-pro kilo AHU Manual de usuario Pagina 21