EVCO c-pro nano RACK - Manual (Page 26)

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL
Page 26
- L4 = compressor leds: it identifies the status of the compressors. If it is switched on it means that at least
one compressor is switched on, otherwidse it remains switched off. If it flashes it means that at least one
compressor is switched on or in manual function.
- L6 = alarm led: it identifies the possible presence of alarms. If it is switched on, it means that there
are alarms, otherwise it remains switched off. The flashing light signalizes the presence of a new alarm
that has not been viewed yet.
4.2 Pages list
⋅
In this paragraph there will be a presentation of the main pages and of the menus contained in the
application manual. Like previously explained, the general menu is divided into four levels: user,
maintenance operative, installer,constructor.
The structure of the menu is the following:
⋅
General Menu
⋅
User menu (Level 1)
⋅
Maintenance Operative Menu (Level 2)
o Maintenance operative menu operation field
o Maintenance operative menu manual field
o Maintenance operative menu input/output field
⋅
Installer Menu (Level 3)
o Installer menu adjustments field
o Installer menu compressor field
o Installer menu fans field
o Installer menu safeties field
o Installer menu variety field
⋅
Constructor Menu (Level 4)
o Constructor menu plant field (configuration wizard)
o Constructor menu hardware field
o Constructor menu parameters field
Password
To each menu it is associated a level that conditions the accessibility to the various menus.
To each level it is associated a password that allows to enter the various features in that particular menu, once
the correct password is typed, the protected features will be able to be entered. Typing correctly a password, we
have two effects:
⋅
unblocking of the correlated level
⋅
unblocking of the sublevels
Each level password can be modified from the same level or from superior levels. For example from
constructor level all the passwords of lower levels will be able to be modified using the proper page.
The range of values that can be set by the password is -999 / 9999.
If no key is pressed after 4 minutes, the password expires and it is necessary to set it again.
Main page
The main screen is different if the machine status is switched on or off:
- if the machine is switched off, the word OFF is displayed, or OFFd if the cause of the switching
off is due to supervision. If the cause of the switching off is the missing consent by digital input
or
OFFS if the cause of switching off is due to supervision
- if the machine is switched on, the value of suction pressure is displayed (or the label Err if the
probe is damaged or not-connected)
With the machine switched on, through UP/DOWN keys, it is possible to see the values of the various probes.