EVCO EPK4BHQ1AH Installer manual User Manual
Page 63
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EVCO S.p.A.
c-pro 3
NODE kilo AHU | Application manual ver. 1.0
page 63 of 114
The following table shows the possible configurations of I/O by default for machines with dual-flow type of modulating
ventilation:
Double-flow ventilation unit with modulating (17 possible configurations)
Code
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
Coil
1
Water
(C)
Water
(C)
Water
(C)
Water
(C)
Water
(C)
Water
(H/C)
Water
(H/C)
Water
(H/C)
Water
(H/C)
Water
(H/C)
Water
(H)
Water
(H)
Water
(H)
Water
(H)
Electrical
1st
Electrical
2st
Electrical
mod
coil
2
NO
Water
(H)
Electrical
1st
Electrical
2st
Electrical
mod
NO
Water
(H)
Electrical
1st
Electrical
2st
Electrical
mod
NO
Electrical
1st
Electrical
2st
Electrical
mod
NO
NO
NO
AI1
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
Flow
Temp.
AI2
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
External
Temp.
AI3
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI4
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI5
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI6
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI7
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI8
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI9
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AI10
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI1
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
Flow fan
circuit
breaker
DI2
Return fan
circuit
breaker
Return fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
ircuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
Return
fan
circuit
breaker
DI3
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Antifreeze
thermostat
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Electric
coil circuit
breaker
DI4
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Heat
exchanger
pressure
switch
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Electric
coil circuit
breaker
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
DI5
Disab.
Disab.
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Disab.
Disab.
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch
Disab.
Heat
exchanger
pressure
switch
Heat
exchanger
pressure
switch.
Heat
exchanger
pressure
switch
Disab.
Disab.
Disab.
DI6
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI7
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI8
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI9
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI10
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI11
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI12
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DI13
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AO1
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Vmix
first coil
Flow
fan
Flow
fan
Flow
fan
AO2
Flow
fan
Vmix
second coil
Flow
fan
Flow
fan
Flow
fan
Flow
fan
Vmix
second coil
Flow
fan
Flow
fan
Flow
fan
Flow
fan
Flow
fan
Flow
fan
Flow
fan
Return
fan
Return
fan
Return
fan
AO3
Return
fan
Flow
fan
Return
fan
Return
fan
Return
fan
Return
fan
Flow
fan
Return
fan
Return
fan
Return
fan
Return
fan
Return
fan
Return
fan
Return
fan
Disab.
Disab.
Electric
coil
AO4
Disab.
Return
fan
Disab.
Disab.
Electric
coil
Disab.
Return
fan
Disab.
Disab.
Electric
coil
Disab.
Disab.
Disab.
Electric
coil
Disab.
Disab.
Disab.
AO5
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
AO6
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO1
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
Flow fan
V1/enable
DO2
Disab.
Disab.
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
Disab.
Disab.
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
Disab.
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
Electric
coil
1/enable
DO3
Disab.
Disab.
Disab.
Electric
coil 2
Disab.
Disab.
Disab.
Disab.
Electric
coil 2
Disab.
Disab.
Disab.
Electric
coil 2
Disab.
Disab.
Electric
coil 2
Disab.
DO4
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO5
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
Return fan
V1/enable
DO6
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO7
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO8
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO9
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
Device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
Recovery
device
Bypass
DO10
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
DO11
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.
Disab.