Carel kVent Manual page 13

Unit setup Control type
5
6
7
Preheater
0 None
1 Hot water
1
2
2 Direct expansion
3
4
5
3 Electric heater
3
4
5
Reheater
0 None
1 Hot water
1
2
2 Direct expansion
3
4
5
3 Electric heater
3
4
5
Economizer
0 None
1 Yes
1
2
Humidifier
0 None
1 Evaporative
2 Steam
3 IEC+Evaporative
Hardware
0 Board only
Fan type
0 ON/OFF
1 0-10V signal
0
1
2
3
3
kVent – rel 3.1 – 22/06/2018
Mandatory I/O
Modulating reverse (AO4)
Fresh temperature (AI3), Cool/Heat (DO1),
2 digital outputs
Reverse 1 (DO5), Reverse 2 (DO7),
Fresh temperature (AI3), Cool/Heat (DO1),
1 digital output + 1 modulating Reverse 1 (DO5), Modulating reverse
(AO4)
Fresh temperature (AI3), Cool/Heat (DO1),
2 digital outputs + 1 modulating Reverse 1 (DO5), Reverse 2 (DO7),
Modulating reverse (AO4)
Preheater back water temperature (AI10),
After preheater temperature (AI11),
0-10V valve control
Preheater out (DO11), Modulating
preheater (AO7)
Preheater back water temperature (AI10),
After preheater temperature (AI11),
3 point valve control
Preheater out (DO11), Preheater 3 point
valve (DO27, DO28)
After preheater temperature (AI11),
1 digital output
Preheater out (DO11)
After preheater temperature (AI11),
1 modulating
Modulating preheater (AO7)
After preheater temperature (AI11),
1 digital output + 1 modulating Preheater out (DO11), Modulating
preheater (AO7)
After preheater temperature (AI11),
1 digital output
Preheater out (DO11)
After preheater temperature (AI11),
1 modulating
Modulating preheater (AO7)
After preheater temperature (AI11),
1 digital output + 1 modulating Preheater out (DO11), Modulating
preheater (AO7)
Reheater out (DO8), Modulating reheater
0-10V valve control
(AO10)
Reheater out (DO8), Reheater 3 point valve
3 point valve control
(DO29, DO30)
1 digital output Reheater out (DO8)
1 modulating Modulating reheater (AO10)
Reheater out (DO8), Modulating reheater
1 digital output + 1 modulating
(AO10)
1 digital output Reheater out (DO8)
1 modulating Modulating reheater (AO10)
Reheater out (DO8), Modulating reheater
1 digital output + 1 modulating
(AO10)
0-10V valve control Modulating eco (AO8)
3 point valve control Eco 3 point valve (DO25, DO26)
Supply humidity (AI15), Humidifier out
(DO12), Modulating humidifier (AO9)
Supply humidity (AI15), Humidifier out
(DO12), Modulating humidifier (AO9)
Supply humidity (AI15), Humidifier out
(DO12), Modulating humidifier (AO9)
Supply fan (DO14)
Modulating supply fan (AO1), Modulating
No regulation
exhaust fan (AO2)
Supply air pressure (AI13), Exhaust air
VAV pressure (AI14), Modulating supply fan
(AO1), Modulating exhaust fan (AO2)
Supply air pressure (AI13) , Exhaust air
CAV pressure (AI14), Modulating supply fan
(AO1), Modulating exhaust fan (AO2)
Follow supply (only for return)
Modulating supply fan (AO1), Modulating
exhaust fan (AO2)
Hepa filter compensation (only
Not available I/O
AI18, AI19, DI16, DI19, DO31), Circuit 3 (AI20, AI21, AI22, AI23,
DI17, DI20, DO32), Rofftop circuit 1,2,3 (DO16, DO33, DO34),
Reverse 1 (DO5), Reverse 2 (DO7),
Circuit 1 (AI5, AI7, AI8, AI9, DI7, DI18, DO1), Circuit 2 (AI16, AI17,
AI18, AI19, DI16, DI19, DO31), Circuit 3 (AI20, AI21, AI22, AI23,
DI17, DI20, DO32), Rofftop circuit 1,2,3 (DO16, DO33, DO34),
Modulating reverse (AO4)
Circuit 1 (AI5, AI7, AI8, AI9, DI7, DI18, DO1), Circuit 2 (AI16, AI17,
AI18, AI19, DI16, DI19, DO31), Circuit 3 (AI20, AI21, AI22, AI23,
DI17, DI20, DO32), Rofftop circuit 1,2,3 (DO16, DO33, DO34),
Reverse 2 (DO7),
Circuit 1 (AI5, AI7, AI8, AI9, DI7, DI18, DO1), Circuit 2 (AI16, AI17,
AI18, AI19, DI16, DI19, DO31), Circuit 3 (AI20, AI21, AI22, AI23,
DI17, DI20, DO32), Rofftop circuit 1,2,3 (DO16, DO33, DO34)
Preheater back water temperature (AI10), After preheater
temperature (AI11), Preheater out (DO11), Modulating preheater
(AO7), Preheater 3 point valve (DO27, DO28)
Preheater 3 point valve (DO27, DO28)
Modulating preheater (AO7)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28), Modulating preheater (AO7)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28), Preheater out (DO11)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28), Modulating preheater (AO7)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28), Preheater out (DO11)
Preheater back water temperature (AI10), Preheater 3 point valve
(DO27, DO28)
Reheater out (DO8), Modulating reheater (AO10), Reheater 3 point
valve (DO29, DO30)
Reheater 3 point valve (DO29, DO30)
Modulating reheater (AO10)
Reheater 3 point valve (DO29, DO30), Modulating reheater (AO10)
Reheater 3 point valve (DO29, DO30), Reheater out (DO8)
Reheater 3 point valve (DO29, DO30)
Reheater 3 point valve (DO29, DO30), Modulating reheater (AO10)
Reheater 3 point valve (DO29, DO30), Reheater out (DO8)
Reheater 3 point valve (DO29, DO30)
Eco 3 point valve (DO25, DO26), Modulating eco (AO8)
Eco 3 point valve (DO25, DO26)
Modulating eco (AO8)
Humidifier alarm (DI3), Humidifier out (DO12), Modulating
humidifier (AO9), IEC out (DO35), Modulating IEC (AO11)
IEC out (DO35), Modulating IEC (AO11)
IEC out (DO35), Modulating IEC (AO11)
Modulating supply fan (AO1), Modulating exhaust fan (AO2)
13