Electric Connections - Evco C-PRO CLIMA SYSTEMA Installer Manual

3.3 Electric connections

3.3.1 Thermal power plant electric connections (MCCT).
C-PRO Mega Thermal power plant controller
I/O
Analogue inputs (NTC / 0-5V / 4-20mA)
External air temperature – NTC
A/I 1 CT
A/I 2 CT Delivery temperature 1 – NTC
A/I 3 CT Delivery temperature 2 – NTC
Serial ports
Rs485 modbus
Rs485
At the c-pro CLIMA system modules
CANbus
Digital inputs (ON-OFF pocoverial-free contact)
D/I 1 CT Alarm (block) Boiler
D/I 2 CT Chiller – Heat pump alarm
Delivery pump 1 flow switch (and/or thermal switch)
D/I 3 CT
Delivery pump 2 flow switch (and/or thermal switch)
D/I 4 CT
D/I 5 CT
D/I 6 CT ON-OFF remote
D/I 7 CT Summer/Winter
Analogue outputs (PWM / 0-10 V / 4-20mA)
Delivery 2 modulating valve control (0-10 V)
A/O 2 CT
A/O 3 CT Delivery 1 modulating valve control (0-10 V)
Digital outputs (Relay)
D/O 1 CT Delivery 1 circulation pump
Delivery 2 circulation pump
D/O 2 CT
Boiler
D/O 3 CT
D/O 4 CT Chiller/Heat pump
D/O 5 CT Summer/winter
D/O 6 CT Alarm that can be configured
C-PRO CLIMA SISTEMA INSTALLER MANUAL
Page 12
Description
Not used