EVCO c-pro nano NAV - Manual (Page 17)

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 17
3.2 List of the pages
This paragraph presents the main pages and the menus found in the application.
Main page
The main screen is different according whether the status of the machine is of or on:
- if the machine is off, the OFF wording is shown
- if the machine is on, the average of the fresh water input temperature values of the units
connected to the master is displayed. If all of the units are disconnected, “
---- “ appears. If all
of the units are broken, “ Err “ appears.
From this page, using the UP and DOWN keys, access is given to the display of the other units and
a flashing numeric al LED will indicate which unit is being displayed.
Moreover, using the ESC key from this page, it is possible to access the pages relative to the alarms,
the events log and the functioning status (all information not protected by password).
Alarms menu
By pressing the ENTER key from Alar the code is displayed of the first active alarm or the word
none if there are no alarms (see paragraph relative to the alarms for further information).
Events Log Menu
By pressing the ENTER key from HiSt the code is displayed of the last event saved or the word
none if there are no events (see paragraph relative to the events log for further information).
Status Menu
If MASt is selected, enter the display of some main states of the master:
SEAS : seasonal functioning mode ( COLd, HEAT )
StAt : indicates the status in which the machine is operating ( OFF , On )
rEq : number of enabling steps
nUM : number of units available
Unit Menu
By pressing the ENTER key on Unit , the number of the remote unit on which the information is to
be displayed is shown.
After the ENTER key on the node of interest has been pressed, the following items will be present
tIn
: fresh water input temperature.
tOut : fresh water output temperature.
COnd : condensation gas input temperature
EvAp : evaporation gas output temperature
dIFF : fresh water input and output temperature difference
EnAb : request for regulation consent ( CLOS, OPEn )
FLou : status of the flow switch ( CLOS, OPEn )
HP : status of the high pressure switch ( CLOS, OPEn )
LP : status of the low pressure switch ( CLOS, OPEn )
StAt : indicates the status in which the machine is operating
•
WAIt: Initial status of the unit in stand-by for switch-on of the master
•
ALAr: Unit in alarm
•
OFF: Unit disable by digital input
•
Stby: Unit not ready to regulate
•
rEq: Unit ready to regulate but in stand-by for enabling from master