EVCO S.p.A.
EVJ LCD
EV3 HRV, EVD HRV
and EV3K11
-
-
EV3 HRV & EVD HRV
| Application manual ver.
page 17 of 74
HRV Description
heating and cooling. Depending on the value of the C21 parameter, the following
activation modes apply:
-
C21 = 0
active in cooling mode and
-
C21 = 1
active in heating mode and
flashing slowly if the “automatically change
active
Recovery heat exchanger:
-
ON if the recovery heat exchanger is switched on
-
OFF if the recovery heat exchanger is switched off
-
flashing if the free heating/cooling function is
Compressor:
-
ON if the compressor is switched on
-
OFF if the compressor is switched off
-
flashing if timing is in progress
Water coil valve:
-
ON if the valve is open
-
OFF if the valve is shut
-
flashing if there is movement
Electric coil:
-
ON if the coil is switched on
-
OFF if the coil is switched off
Mixing chamber damper:
-
ON if the damper is open
-
OFF if the damper is shut
-
flashing slowly if CO
2
or humidity regulation is activated
-
flashing if the free heating/cooling function is active
-
flashing rapidly if the external air limitation function is activated
Fans:
-
ON if the fans are switched on
-
OFF if the fans are switched off
-
flashing normally if timings are in progress
-
flashing every 5 seconds if in
CO
2
or humidity regulation mode
-
flashing rapidly if the forced-air ventilation input is active
-
flashing slowly if the external air limitation function is active
Fan mode:
-
ON if fans are in automatic regulation mode (CO
limitation, forced-air ventilation, …)
-
otherwise it is OFF
Fan speed:
-
indicates the speed at which the fans are operating
Unit of measurement of the value shown on the display when the variable displayed is
a temperature in °C (C59)
Unit of measurement of the value shown on the display when the variable displayed is
a measure of humidity.
Unit of measurement of the value shown on the upper display when the variable is
displayed as a percentage.
| Application manual ver. 1.0a | Code 1443DHRVE104
heating and cooling. Depending on the value of the C21 parameter, the following
active in heating mode
active in cooling mode -
flashing slowly if the “automatically change operating mode” function is
ON if the recovery heat exchanger is switched on
OFF if the recovery heat exchanger is switched off
flashing if the free heating/cooling function is active
or humidity regulation is activated
flashing if the free heating/cooling function is active
flashing rapidly if the external air limitation function is activated
or humidity regulation mode
air ventilation input is active
flashing slowly if the external air limitation function is active
ON if fans are in automatic regulation mode (CO
2
, humidity, external air
indicates the speed at which the fans are operating
Unit of measurement of the value shown on the display when the variable displayed is
Unit of measurement of the value shown on the display when the variable displayed is
Unit of measurement of the value shown on the upper display when the variable is