Evco EPU2BXP1S1 Uživatelský manuál Strana 15

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EVCO S.p.A. c-pro 3 micro SAVE/ c-pro 3 kilo SAVE | Application Manual ver. 1.0 | Code 144CP3UKSAE104
EVCO
page 15 of 68
AI 4 Outdoor Air Temperature Probe - NTC
AI 6 Not used
AI 6 Not used
AI 7 CO
2
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 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 Heating coil electrical resistance (0-10V / PWM)
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 Not used
AO 5 Not used
AO 6 Mixing room damper control (0-10 V)
Digital Outputs (Relay)
DO 1 Return fan first speed
DO 2 Return fan second speed
DO 3 Return fan third speed
DO 4 Supply fan first speed
DO 5 Supply fan second speed
DO 6 Supply fan third speed
DO 7* Recovery heat exchanger BY-PASS damper
DO 8 Outside air damper
DO 9 Generic alarm (can be configured)
DO 10 Not used
DO 11 Not used
(*) The recovery heat exchanger BY-PASS damper control can be analogic or digital, and
setting with clock
RTC system clock - Real Time Clock.
For driving the 3-speed fans (Digital output) set PG10=DO
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