Wiring Diagram And Internal Board - S&P CAB ECOWATT PLUS Manual

4.2. WIRING DIAGRAM AND INTERNAL BOARD

EN
Inputs
L, N, GND (J1)
Pressure tap 1
Pressure tap 2
Connector (J4)
0V, IN, +24V (J5)
0V, IN, +24V (J6)
RJ45 (J9)
IND (J11)
Outputs
GND, N, (J2)
RELÉ (J3)
0V, +V (J7)
TACOM (J8)
A, B (J10)
RS485 (J12)
38
Description
Power supply. 220-230 V AC 50 Hz
Tap to connect duct pressure depending on operation mode
Input to connect with programming schedule TIMER RTC ECOWATT accessory
Analog input IN1 4-20 mA ó 0-10V
Analog input IN2 4-20 mA ó 0-10V
PROSYS ECOWATT accessory console connection
Digital input for night operation of MIN/MAX function mode
If open, the fan works in night speed or minimum speed when relay is closed
If close, the fan works in night speed or minimum speed when relay is opened
Description
Internal board power supply passing through ON/OFF switch (Factory wired)
Commutate if any alarm is activated (2A maximum load)
Output analog signal 0-10V to the motor
Pulse motor
Network connection. Modbus protocol
Network connection. Modbus protocol