Carel kVent User Manual

kVent – rel 3.1 – 22/06/2018
12
Unit setup
Control type
Mandatory I/O
Not available I/O
2 Direct expansion
4 1 digital output Heat 1 (DO4)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating heat (AO3),
Modulating cool/heat (AO12)
5 1 modulating Modulating heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 1 (DO4), Heat 2 (DO6), Modulating
cool/heat (AO12)
6 2 digital outputs Heat 1 (DO4), Heat 2 (DO6)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating heat (AO3), Modulating cool/heat
(AO12)
7 1 digital output + 1 modulating Heat 1 (DO4), Modulating heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating cool/heat (AO12)
8 2 digital outputs + 1 modulating
Heat 1 (DO4), Heat 2 (DO6), Modulating
heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating cool/heat (AO12)
9
1 modulating in common with
cool
Modulating cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 1 (DO4), Heat 2 (DO6), Modulating heat
(AO3)
A
1 digital output + 1 modulating in
common with cool
Heat 1 (DO4), Modulating cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating heat (AO3)
B
2 digital outputs + 1 modulating
in common with cool
Heat 1 (DO4), Heat 2 (DO6), Modulating
cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating heat (AO3)
3 Electric heater
4 1 digital output Heat 1 (DO4)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating heat (AO3),
Modulating cool/heat (AO12)
5 1 modulating Modulating heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 1 (DO4), Heat 2 (DO6), Modulating
cool/heat (AO12)
6 2 digital outputs Heat 1 (DO4), Heat 2 (DO6)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating heat (AO3), Modulating cool/heat
(AO12)
7 1 digital output + 1 modulating Heat 1 (DO4), Modulating heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating cool/heat (AO12)
8 2 digital outputs + 1 modulating
Heat 1 (DO4), Heat 2 (DO6), Modulating
heat (AO3)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating cool/heat (AO12)
9
1 modulating in common with
cool
Modulating cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 1 (DO4), Heat 2 (DO6), Modulating heat
(AO3)
A
1 digital output + 1 modulating in
common with cool
Heat 1 (DO4), Modulating cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Heat 2 (DO6), Modulating heat (AO3)
B
2 digital outputs + 1 modulating
in common with cool
Heat 1 (DO4), Heat 2 (DO6), Modulating
cool/heat (AO12)
Back water temperature (AI6), Freeze alarm (DI8), Heat 3 point
valve (DO17, DO18), Modulating heat (AO3)
4 Steam
1 0-10V valve control
Back water temperature (AI6), Fresh
temperature (AI3), Heat 1 (DO4),
Modulating heat (AO3)
Heat 2 (DO6), Heat 3 point valve (DO17, DO18), Cool/Heat
common (AO12)
3 0-10V valve in common with cool
Back water temperature (AI6), Fresh
temperature (AI3), Heat 1 (DO4), Cool/Heat
common (AO12)
Heat 2 (DO6), Heat 3 point valve (DO17, DO18), Modulating heat
(AO3)
Main
-
Co
oler
0 None
Cooling alarm (DI6), Cool 1 (DO2), Cool 2 (DO3), Cool 3 point valve
(DO19, DO20), Modulating cool (AO5)
1 Chilled water
1 0-10V valve control
Fresh temperature (AI3), Cool 1 (DO2),
Modulating cool (AO5)
Cool 2 (DO3), Cool 3 point valve (DO19, DO20)
2 3 point valve control
Fresh temperature (AI3), Cool 1 (DO2),
Cool 3 point valve (DO19, DO20)
Cool 2 (DO3), Modulating cool (AO5)
3 0-10V valve in common with heat Fresh temperature (AI3), Cool 1 (DO2),
Cool 2 (DO3), Cool 3 point valve (DO19, DO20), Modulating cool
(AO5)
2 Direct expansion
4 1 digital output Fresh temperature (AI3), Cool 1 (DO2),
Cool 3 point valve (DO19, DO20), Cool 2 (DO3), Modulating cool
(AO5)
5 1 modulating
Fresh temperature (AI3), Modulating cool
(AO5)
Cool 3 point valve (DO19, DO20), Cool 1 (DO2), Cool 2 (DO3)
6 2 digital outputs
Fresh temperature (AI3), Cool 1 (DO2),
Cool 2 (DO3)
Cool 3 point valve (DO19, DO20), Modulating cool (AO5)
7 1 digital output + 1 modulating
Fresh temperature (AI3), Cool 1 (DO2),
Modulating cool (AO5)
Cool 3 point valve (DO19, DO20), Cool 2 (DO3)
8 2 digital outputs + 1 modulating
Fresh temperature (AI3), Cool 1 (DO2),
Cool 2 (DO3), Modulating cool (AO5)
Cool 3 point valve (DO19, DO20),
9
1 modulating in common with
heat
Fresh temperature (AI3),
Cool 3 point valve (DO19, DO20), Cool 1 (DO2), Cool 2 (DO3),
Modulating cool (AO5)
A
1 digital output + 1 modulating in
common with heat
Fresh temperature (AI3), Cool 1 (DO2),
Cool 3 point valve (DO19, DO20), Cool 2 (DO3), Modulating cool
(AO5)
B
2 digital outputs + 1 modulating
in common with heat
Fresh temperature (AI3), Cool 1 (DO2),
Cool 2 (DO3)
Cool 3 point valve (DO19, DO20), Modulating cool (AO5)
Reversible
0 None
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 1 (DO5), Reverse 2 (DO7), Reverse 3 point valve (DO21,
DO22), Modulating reverse (AO4), Cool/Heat (DO1)
1 Hydronic
1 0-10V valve control
Fresh temperature (AI3), Reverse 1 (DO5),
Cool/Heat (DO1), 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 3 point valve (DO21, DO22)
2 3 point valve control
Fresh temperature (AI3), Reverse 1 (DO5),
Cool/Heat (DO1), Reverse 3 point valve
(DO21, DO22)
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)
2 Direct expansion
3 1 digital output
Fresh temperature (AI3), Cool/Heat (DO1),
Reverse 1 (DO5),
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), Modulating reverse (AO4)
4 1 modulating Fresh temperature (AI3), Cool/Heat (DO1), Circuit 1 (AI5, AI7, AI8, AI9, DI7, DI18, DO1), Circuit 2 (AI16, AI17,

Carel kVent Specifications

General

Brand	Carel
Model	kVent
Category	Controller
Language	English