CIAT AirCompact Control, Control Manual

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11
1.4
The controller
The descriptions of the terminals on the controller are provided below.
Controller power supply (24Vac -25
VA maximum)
Passive sensors power supply
Analogue inputs for the sensors
NTC - 0/1V - 0/5V
Communication expansion board port
(Modbus, LON, KNX)
On/Off inputs
Analogue outputs
0/10V - 8-bit resolution
Analogue inputs for the sensors
NTC - 0/1V - 0/5V
Valve output (not used)
On/Off inputs
RJ11 connector for the pGD1
configuration terminal (pLAN)
3-point connector to connect up other
units (pLAN)
Configuration connector for the
FIELDBUS port
FIELDBUS port
(configured in tLAN)
Valve output (not used)
On/Off outputs
24Vac - 1A - 100,000 cycles
1.5
Description of the air handling units
Each air handling unit performs the following functions:
- Air filtration.
- Supply and return air ventilation (option).
- Heating of the air supplied to the room by means of a hot water coil or an electric heater.
- Heat recovery using a plate heat exchanger (option).
- Cooling of the air supplied to the room by means of a cold water coil or a condensation unit.
- Control, monitoring, reporting and regulation of its components.