Carel kVent User Manual

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

Carel kVent Specifications

General

Brand	Carel
Model	kVent
Category	Controller
Language	English