EVCO S.p.A.
EV3 MVC & EVD MVC | Application manual ver. 2.2c | Code 1443DMVCI224
page 40 of 74
Label
Default
value
Default
visibility
Min Max um Description
C20 2 S 0 5
Second display
0: Time
1: Humidity
2: Temperature setpoint
3: External temperature
4: Fan speed
5: Fan pressure capacity/differential
C21 0 S 0 1
Sun LED meaning
0: Heating
1: Cooling
C22 1 S 1 247 MODBUS serial address
C23 0 S 0 1
Changeover type configuration
0: Room Temperature
1: External temperature
C24 8 S 0 255 h Operating Mode Changeover Delay
C25 20.0 S -10.0 100.0 °C-°F Temperature for change to heating mode
C26 26.0 S -10.0 100.0 °C-°F Temperature for change to cooling mode
C27 0 M 0 2
Type of recovery heat exchanger
0: Cross-flow
1: Rotary
2: Thermodynamic
C28 12 M 0 255 s*10 Minimum compressor off time
C29 36 M 0 255 s*10 Minimum time between compressor switch-ons
C30 2 M 0 2
First coil type
0: Cooling
1: Heating
2: Reversible
C31 20 M 0 100 s Heater activation period in PWM
C32 10.0 M 0.0 10.0 V PWM output voltage active
C33 90 M 0 255 s Three-point Water Valve 1 Running Time
C34 20 M 1 100
Maximum Number of three-point Water Valve Closures for
Re-synchronisation
C35 0 M -100 100 % Difference between Supply and Suction
C36 0 M 0 255 s Fan OFF time for bypass damper
C37 2.0 S 0.0 25.5 °C-°F Regulation Band in Heating Mode
C38 2.0 S 0.0 25.5 °C-°F Regulation Band in Cooling Mode
C39 5 M 1 100 % Heat regulation control step
C40 30 M 1 255 s Heat regulation increase/decrease time
C41 2.0 M 0.0 25.5 °C-°F
Room temperature delta for follow-on regulation in
Heating mode
C42 2.0 M 0.0 25.5 °C-°F
Room temperature delta for follow-on regulation in
Cooling mode
C43 5.0 M 0.0 25.5 °C-°F
Room Setpoint delta for follow-on regulation in Heating
mode
C44 5.0 M 0.0 25.5 °C-°F
Room Setpoint delta for follow-on regulation in Cooling
mode
C45 3 M 0 3
Dehumidifying mode
0: OFF
1: Heating
2: Cooling
3: Heating/Cooling
C46 50 U 1 100 % Humidity setpoint
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