I/O Table Of The Board - Galletti EVO-2-TOUCH Manuel D'installation Et D'utilisation

10.9 I/O TABLE OF THE BOARD

POWER SUPPLY
L Phase
N Neutral
INPUTS
I1 NTC ambient air sensor
I2 NTC water sensor
NTC hot water sensor (4-pipe hydronic indoor
I3
unit)
I4 Not used
I5 Not used
IC Common input for NTC sensors
+5 Not used
I6 Input for remote ON/OFF
I7 Input for remote SUM/WIN
I8 Input for remote ECONOMY
I9 Not used
I10 Not used
IC Common input for I6, I7, and I8
SU-SU Humidity probe
OUTPUTS
A1 Brushless fan modulation
A2 Water valve modulation (cold, for 4-pipe hydron-
ic indoor unit)
Hot water valve modulation (only 4-pipe hy-
A3
dronic indoor unit)
CA Common output for 0-10V outputs
01 Extra-low speed
02 Minimum speed
03 Medium Speed
04 Maximum speed
Water valve (cold, for 4-pipe hydronic indoor
05
unit)
Hot water valve (only 4-pipe hydronic indoor
06
unit) or heating element
C1 Common output for relay outputs O1-O6
07 Configurable signalling output
C7 Common output for relay output O7
PORTS (FRONT OF CIRCUIT BOARD)
A/B/GND MODBUS protocol RS485 serial port
User interface connection or according to circuit
+/-
board
User interface connection or according to circuit
+/-
board
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EVO-2-TOUCH