Carel kVent - Page 14

kVent – rel 3.1 – 22/06/2018
14
Unit setup
Control type
Mandatory I/O
Not available I/O
for supply)
2 EBM fan
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
for supply)
Modulating supply fan (AO1), Modulating exhaust fan (AO2)
3 Ziehl Abegg fan
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
for supply)
Modulating supply fan (AO1), Modulating exhaust fan (AO2)
All other I/O not described in the table above, are optional.
According to the table is possible to understand the unit setup in the following example.
Plate cross recovery
Water heating
Chiller water
No reversible devices
DX p
reh
eater
No r
eheater
devices
No economizer
No humidifier
Board only
Modulating fan
3 point valve
Signal common with cool
1 digital out
VAV regulation
VAV regulation
Signal common with cool