EVCO S.p.A.
EV3 MVC & EVD MVC | Application manual ver. 1.0 | Code 144EV3MVI104
page 15 of 72
EVJ LCD display
LED EVJ LCD
LED EV3 MVC and
EV3K11
Description
Controller LED in hot/summer mode (C21)
- ON if the controller is switched on in hot/summer mode (C21)
- OFF if the controller is switched off or in cold/winter mode (C21)
- it flashes slowly if the automatic season change function is activated
Controller LED in cold/winter mode (C21)
- ON if the controller is switched on in cold/winter mode (C21)
- OFF if the controller is switched off or in hot/summer mode (C21)
- it flashes slowly if the automatic season change function is activated
Recovery heat exchanger LED
- ON if the recovery heat exchanger is activated
- OFF if the recovery heat exchanger is switched off
- it flashes if the free heating/cooling function is activated
Compressor LED
- ON if the compressor is switched on
- OFF if the compressor is switched off
- it flashes if timing is in progress
Water coil valve LED
- ON if the valve is open
- OFF if the valve is shut
- it flashes if there is movement
Electric coil LED
- ON if the coil is switched on
- OFF if the coil is switched off
Mixing chamber damper LED
- ON if the damper is open
- OFF if the damper is shut
- it flashes slowly (frequency 1 Hz) if CO
2
or humidity regulation is activated
- it flashes (frequency 2 Hz) if the free heating/cooling function is activated
- it flashes rapidly (4 Hz) if the external air limitation function is activated
Fan LED
- ON if the fans are switched on
- OFF if the fans are switched off
- it flashes if timing is in progress
Fan mode LED
- ON if fans are regulating CO
2
, humidity
- it flashes if the forced-air ventilation input is activated