Evco EVD MVC Series User Manual

EVCO S.p.A. EV3 MVC & EVD MVC | Application manual ver. 1.0 | Code 144EV3MVI104
page 31 of 72
Label Default Min. Max. U.M. Description
1 = Cooling
C22 1 1 247 MODBUS serial address
C23 0 0 2
Change-over type configuration
0 = on room temperature
1 = on external temperature
2 = on water temperature
C24 30 0 255 min Change-over mode change delay
C25 20,0 -50,0 90,0 °C Temperature while changing in hot mode
C26 26,0 -50,0 90,0 °C Temperature while changing in cold mode
C27 0 0 2
Type of recovery heat exchanger
0 = cross-flow
1 = rotary
2 = thermodynamic
C28 12 0 255 s*10 Minimum compressor off time
C29 36 0 255 s*10 Minimum time between compressor switch-ons
C30 2 0 2
First coil type
0 = Cold
1 = Hot
2 = Reversible
C31 20 0 255 s Heater activation period in PWM
C32 10,0 0,0 10,0 V Output voltage PWM active
C33 90 0 255 s Three-point water valve running time
C34 20 0 100 Maximum number of three-point water valve closures for re-synchronisation
C35 0 -100 100 % Speed differential supply fans/return fans
C36 20 0 100 % Minimum recirculation damper value with compressor ON
C37 2,0 0,0 25,5 °C Regulation band in hot mode
C38 2,0 0,0 25,5 °C Regulation band in cold mode
C39 5 0 255 % Heat regulation control step
C40 30 0 255 s Heat regulation increase/decrease time
C41 2,0 0,0 25,5 °C Room temperature delta for follow-on regulation in hot mode
C42 2,0 0,0 25,5 °C Room temperature delta for follow-on regulation in cold mode
C43 5,0 0,0 25,5 °C Room setpoint delta for follow-on regulation in hot mode
C44 5,0 0,0 25,5 °C Room setpoint delta for follow-on regulation in cold mode
C45 3 0 3
Dehumidifier mode
0 = OFF
1 = Hot
2 = Cold
3 = Hot/Cold
C46 50 0 100 % Humidity setpoint
C47 5 0 255 % Humidity regulation band
C48 1 0 1 Dehumidifier in cold mode with priority over heat regulation

Evco EVD MVC Series Specifications

General

Brand	Evco
Model	EVD MVC Series
Category	Controller
Language	English