VTS Ventus VVS300 [12/47] Humidifier w control pid controller humidity

VTS Ventus VVS030 [12/47] Humidifier w control pid controller humidity
uPC3 rel 1.8 11/2021
12
Recovery - Rotary R
Control
PID controller - Heat recovery
PID controller - Cooling recovery
Limiting the minimum signal
uPC3
I/O
Descrition
Type
Note
B4
Exhaust temperature after
recovery antifreeze
protection
NTC
B6*
1
Supply temperature after
recovery in compact unit
NTC
Optional
3-pins
RS485
Modbus RTU communication
RS-485
*
1
Additional sensor for calculating the recovery efficiency used in
compact AHUs.
Recovery - Glycol G
Control
PID controller - Heat recovery
PID controller - Cooling recovery
Limiting the minimum signal
uPC3
I/O
Descrition
Type
Note
B4
Exhaust temperature after
recovery antifreeze
protection
NTC
B6*
1
Supply temperature after
recovery in compact unit
NTC
Optional
AO1*
2
Valve adjustment actuator
0-10V
DC
Y3*
3
Valve adjustment actuator
0-10V
DC
Optional
NO5*
4
Glycol pump
+24V DC
*
1
Additional sensor for calculating the recovery efficiency used in
compact AHUs.
*
2
Output AO1 available on the PCB-EC extension I/O module
available for unit without humidifier.
*
3
In the case of a unit without a mixing chamber and a cooler, it is
possible to use Y3 for recovery.
*
4
In systems without DXH, humidifier, fan redundant.
Mixing chamber M
Control
PID controller - Heating
PID controller - Cooling
PID - CO2 controller
Limiting the minimum / maximum
signal
uPC3
I/O
Descrition
Type
Note
AO2*
1
Valve adjustment actuator
0-10V
DC
Y3*
2
Valve adjustment actuator
0-10V
DC
Optional
*
1
Output AO2 available on the PCB-EC extension I/O module.
*
2
In the case of a unit without a recovery and a cooler, it is
possible to use Y3 for mixing chamber.
Humidifier W
Control
PID controller - Humidity
PID controller - Compensation for
supply air humidity
Limiting the minimum / maximum
signal
uPC3
I/O
Descrition
Type
Note
3-pins
RS485
Humidity transducers
Modbus RTU communication
RS-485
AO1*
1
Humidifier control signal
0-10V
DC
NO5*
2
Humidifier On/Off
+24V DC
*
1
Output AO1 available on the PCB-EC extension I/O module.
*
2
In the case of a unit without a glycol recovery and a redundant
fan, it is possible to use NO5 for humidifier.
DXH Reverse C_dxh
Control
PID controller - Heating
PID controller - Cooling
Limiting the minimum / maximum
signal
Adjustable switching level of
individual sections
uPC3
I/O
Descrition
Type
Note
Y3
Heating/Cooling control signal
0-10V
DC
NO4
DXH section 1 On/Off
+24V DC
NO6
DXH section 2 On/Off
+24V DC
NO5*
DXH Reverse Heat/Cool
+24V DC
DI3
DXH alarm
NC
* DXH output available In the case of a unit without humidifier,
recovery glycol, redundant fan.
Redundant fan
The fan section contains doubled fans,
motors and inverters. One fan is
working, the other is a reserve in the
event of a failure. In addition, the
operating hours counters decide on
routine switching between the fans so
that the load and wear of both units is
uniform. When switching from one fan
to another, there is a gap to adjust the
position of the dampers directing the
air flow.
uPC3
I/O
Descrition
Type
Note
3-pins
RS485
Modbus RTU communication
RS-485
NO5*
Redundant damper
+24V DC
* DXH output available In the case of a unit without humidifier,
recovery glycol, DXH.

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