Evco EVBOX1 EVB1206 - Keyboard locking;unlocking

EVCO S.p.A. EVBOX1 | Installation guide ver. 2.0 | Code 144BOX1E204
page 31 of 100
The following table shows the correspondence between the
labels and the magnitudes displayed.
LABEL MAGNITUDE
SH instant superheating
POS percentage (required) valve open
POr percentage (instant) valve open
4. Press and release the key “SET”.
To exit the procedure:
5. Press and release the key “SET” or do not operate
for 60 sec.
6. Press and release the “UP” or “DOWN” key until
the display shows the magnitude established with
parameter P5 or do not operate for 60 sec.
Alternatively:
7. Press and release the “ON/STAND-BY” key.
6.11 Keyboard locking/unlocking
To lock the keyboard proceed as follows:
1. Check that the device is turned on and no
procedures are in progress.
2. Keep the "DOWN" and "ON/STAND-BY" keys
pressed for 1 s: the word "Loc" shall be displayed
on screen for 1 s.
If the keyboard is locked, the following are not permitted:
- device switch-on/off in manual mode
- display of a magnitude recorded by an analogue
input (with the procedure described in paragraph
6.4 “ Displaying the magnitude
detected by an analogue input ”)
- activation/deactivation of “rapid cooling” function
- manual activation of defrosting
- activation of the low or high relative humidity
percentage operation mode to learn how it works
- see information regarding the HACCP alarms
- cancellation of HACCP alarm list
- display of compressor operation hours
- cancellation of compressor operation hours
Displaying some instant values joined to the electronic expansion valve
Keyboard locking