Evco EPU2BXP1S1 Bedienungsanleitung PDF herunterladen (Seite 17)

EVCO S.p.A. c-pro 3 micro SAVE/ c-pro 3 kilo SAVE | Application Manual ver. 1.0 | Code 144CP3UKSAE104

EVCO

page 17 of 68

3.2.2 I/O Configuration with 1 speed fans + speed variator

c-pro 3 micro SAVE/ c-pro 3 kilo SAVE

I/O Description

Analogue inputs

AI 1 Anti-freeze Temperature Probe (Recovery heat exchanger By-Pass) - NTC

AI 2 Supply Air Temperature Probe - NTC

AI 3 Return Air Temperature Probe - NTC

AI 4 Outdoor Air Temperature Probe - NTC

AI 5 Not used

AI 6 Not used

AI 7 CO

probe (0-10 V) (Optional)

AI 8 Pressure probe 1 (0-10 V) (Optional)

AI 9 Pressure probe 2 (0-10 V) (Optional)

Serial ports

RS485 RS485 Modbus RTU

CAN bus To Vgraph

Digital inputs

DI 1 Presence sensor

DI 2 Start – Stop (remote)

DI 3 Supply fan thermal overload (protection) (3 in series)

DI 4 Return fan thermal overload (protection) (3 in series)

DI 5 Differential pressure switch

DI 6 Hot water coil anti-freeze thermostat

DI 7 Fire/Smoke

DI 8 Outside air damper limit switch (full open)

DI 9 Outside air damper limit switch (full closed)

Analogue outputs

AO 1 Not used

AO 2 Hot water coil modulating valve control (0-10 V)

AO 3* Recovery heat exchanger BY-PASS damper control (0-10 V)

AO 4 Return fan control signal (0-10 V)

AO 5 Supply fan control signal (0-10 V)

AO 6 Mixing room damper control (0-10 V)

Digital Outputs (Relay)

DO 1 Return fan (speed 0)

DO 2 Supply fan (speed 0)

DO 3 Not used

DO 4 Electric heaters step 1

DO 5 Electric heaters step 2

DO 6 Electric heaters step 3

DO 7* Recovery heat exchanger BY-PASS damper

DO 8 Outdoor air damper

DO 9 Generic alarm (can be configured)

(*) The recovery heat exchanger BY-PASS damper control can be analogic or digital, and

setting with clock

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 67 68

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