EVCO S.p.A.
EV3 MVC & EVD MVC | Application manual ver. 1.0 | Code 144EV3MVI104
page 33 of 72
Label Default Min. Max. U.M. Description
A02 10.000 0 65.535 h
Maximum compressor hour limit
0 = Disabled
A03 0 0 255 s Fan alarm bypass time
A04 120 0 255 s Low pressure alarm bypass time
A05 3 0 255 Number of low pressure alarm signals per hour
A06 30 0 255 s Flow switch alarm bypass time
A07 10 0 255 s Flow switch alarm delay from flow switch input activation
A08 10 0 255 s Flow switch alarm delay from flow switch input deactivation
A09 3 0 255 Number of flow switch actions per hour
A10 60 0 255 s External air damper running time
A11 105 0 255 °C High discharge temperature setpoint
A12 15,0 0,0 25,5 °C High discharge temperature alarm hysteresis
A13 60 0 255 s Correct temperature bypass time from valve activation
A14 60 0 255 s Antifreeze alarm bypass time
A15 5 -127 127 °C Antifreeze alarm setpoint
A16 2,0 0,0 25,5 °C Antifreeze alarm hysteresis
I-O IO parameter menu
I01 110 -17 110
IN1 input function configuration
-17 = Filter pressure switch (NC)
-16 = Forced ventilation (NC)
-15 = External air damper closed limit switch (NC)
-14 = External air damper open limit switch (NC)
-13 = Dehumidifier request (NC)
-12 = Thermostat request (NC)
-11 = Heater thermal switch (NC)
-10 = Coil water antifreeze (NC)
-9 = Season change (NC)
-8 = remote ON-OFF (NC)
-7 = Compressor thermal switch (NC)
-6 = Low pressure (NC)
-5 = High pressure (NC)
-4 = Return flow switch (NC)
-3 = Supply flow switch (NC)
-2 = Return fan flow switch (NC)
-1 = Supply fan flow switch (NC)
0 = Disabled
1 = Supply fan flow switch (NO)
2 = Return fan flow switch (NO)
3 = Supply flow switch (NO)
4 = Return flow switch (NO)
5 = High pressure (NO)
6 = Low pressure (NO)
7 = Compressor thermal switch (NO)
8 = remote ON-OFF (NO)
9 = Season change (NO)
10 = Coil water antifreeze (NO)