EVCO S.p.A.
EV3 MVC & EVD MVC | Application manual ver. 1.0 | Code 144EV3MVI104
page 17 of 72
Holiday LED
- ON if holiday timer-setting regulation is used
- otherwise it is OFF
Settings LED
- ON if the device is not in primary view
- OFF during normal functioning
Alarm LED
- ON if an alarm is underway
- OFF if no alarm is underway
Communication LED
- it flashes if communication with the INTRABUS or RS-485 port is in progress
- otherwise it is OFF
Defrost LED
- OFF if defrosting is underway
- OFF if defrosting is not in progress or is completed
- it flashes during dripping
- it flashes slowly if timings are in progress
On/stand-by LED
- ON if the controller is switched off (stand-by)
- OFF if the controller is switched on
Play LED
- always on
--- Days of the week (screen printed on the front of the EVJ LCD)
Not used
Not used
Not used
4.3 EVD MVC and EVD EXP LEDs
The table below gives a description of the EVD MVC and EVD EXP signalling LEDs.
LED Colour Description
ON GREEN
Hardware LED.
On if the device is powered.
RUN GREEN
RUN LED
- ON if the controller is switched on
- OFF if the controller is switched off (stand-by)
RED
Alarm LED
- ON if an alarm is underway
- OFF if no alarm is underway
IB AMBER
Intrabus LED
- FLASHING if communication in progress
- OFF if no communication in progress
RS-485 AMBER
Modbus LED
- FLASHING if communication in progress
- OFF if no communication in progress