Temperature and relative humidity regulator
for C.T.A. to two batteries
set up for remote management C-Bus REMOTE MANAGEMENT: Can be implemented with the ACB 460 accessory.
GENERALITY
3-point controls for water coil valves selectable for heating and/or cooling
– or ON-OFF for 1, 2, 3 stage electric coils
– or ON-OFF for 1, 2-stage direct expansion coils
Progressive command 0...10V DC:
– for air mixing damper servomotors
– or for rotary recuperator
– or for steam humidifier
As an alternative to a 3-point command:
– adiabatic humidification coil ON-OFF command and/or
– ON-OFF command according to the seasonal period
Telemanagement via additional ACB 460 board
Programming with 4 operating keys and alphanumeric display.
TECHNICAL DATA
Power supply : 24V AC±10% 50...60Hz
Absorbed power : 5VA
Contact capacity without potential : 250V AC, 5(1)A
Assembly : on DIN rail
Protection : IP 40
Analog inputs :
– 3 x NTC 10kO
– 1 x NTC 1kO
– 2 x 0...10V DC
– 2 x temperature and relative humidity variators
Analogue outputs : 1 x 0...10V DC (serv. lock., recovery, humidif. steam)
Digital inputs : 2 x seasonal switching and/or manual command
Digital outputs :
– 6 x battery valve actuators, alternatively controls
– ON-OFF electric heaters, direct expansion,
– humidification pump/solenoid
Communication systems : C-Bus: for remote management with ACB 460 board