AERMEC PCO5 User Manual page 14

3.8 DIGITAL OUTPUTS
DIGITAL outputs
NO1
NO2
NO3
NO4
NO5
NO6
NO7
NO8
NO9
NO10
NO11
NO12
NO13
NO14
NO15
NO16
NO17
NO18
The possible status for each digital input or output can be:
— OPEN: load not active;
— CLOSED: load active;
Code
MPE1
CP1A
---
CP1B
---
CP1C
---
VR1C1
---
VB1C1
---
MV1
AE
CP2A
---
RS1
CP2B
---
RS2
CP2C
CPOR
---
VRT1
---
MVP
VR1C1
---
VB1C1
CPOR
---
VSL1A
VRT1
---
RRT
---
ALF
RE
MPE2
Description
Pump 1 evaporator
Compressor 1 Circuit 1
---
Compressor 2 Circuit 1
---
Compressor 3 Circuit 1
Circ.1 Rec. bleed-off
Circ.1 Cond. bleed-off
Ventilation group
Alarm summary
Compressor 1 Circuit 2
---
Resistance 1 Coil
Compressor 2 Circuit 2
---
Resistance 2 Coil
Compressor 3 Circuit 2
Recovery external pump
---
Recovery 3-way valve
---
Periodic ventilation
Circ.1 Rec. bleed-off
---
Circ.1 Cond. bleed-off
Recovery external pump
---
Oil bleed-off valve from Circuit 1 Recovery
Recovery 3-way valve
---
Rec. heat exchanger heater
---
Flow switch alarm
Heater exchanger
Pump 2 evaporator
Note
---
Cooling only Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
Recovery Single circuit/Dual circuit
Heat pump Single circuit/Dual circuit
Cooling only Single circuit/Dual circuit
Free cooling/Glycolfree Dual circuit
Recovery Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit
HEAT PUMP
NRG Large Cool Only / Total Recovery
NRG Small
NRG Large Total Recovery
NRG Small and Large
NRG Large Total Recovery
NRG Small and Large
(For NRG Large it concerns Circuit 1)
---
Cooling only dual circuit
Only Free cooling/Glycolfree Single circuit/Dual circuit
Recovery Dual circuit
Cold Single circuit
Recovery Single circuit
NRG-Small Heat pump
Cooling only dual circuit
Free cooling/Glycolfree Dual circuit
Recovery Dual circuit
Cold Single circuit
Free cooling/Glycolfree Single circuit
Recovery Single circuit
NRG-Small Heat pump
NRG Large Cooling only/Recovery
Recovery Single circuit/Dual circuit
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
Recovery Single circuit/Dual circuit
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
NRG Large
Recovery Single circuit/Dual circuit
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
Recovery Single circuit/Dual circuit
NRG Large Recovery
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
Recovery Single circuit/Dual circuit
NRG Large Recovery
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
Recovery Single circuit/Dual circuit
Cold Single circuit/Dual circuit
Free cooling/Glycolfree Single circuit/Dual circuit
HEAT PUMP
---
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