Digital Outputs - AERMEC NSB Serie Manual De Uso

Digital outputs

n Units air / water type 00 / 01
C1 Evaporator pump
C2 Antifreeze heater
C3 Liquid solenoid
C4 Compressor line contactor
C5 Compressor star contactor
C6 Compressor triangle contactor
C7 Liquid Inj./econ./oil cooler
C8 General alarm
C9 Compressor unload 1
C10 Compressor unload 2
C11 Compressor unload 3
C12 Compressor unload 4
C13 Fan engine 1
C14 Cycle inverter valve V3VFC freecooling
C15 S o l e n o i d v a l v e b y p a s s VA _ 5 0
freecooling
C16 3-way recovery valve VA_25 freecooling 3-way recovery valve
C17 VR recovery VB_50 freecooling
C18 VB recovery VB_25 freecooling
Analog outputs
n Units air / water type 00 / 01
Y1 Condensator fan engine speed regu-
lation
Y2
Y3 Exit 0-10 volt outlet water
Y4 Exit 0-10 volt inlet water
Y5
Y6
Units water / water type 02 / 03
Evaporator pump
Antifreeze heater
Liquid solenoid
Compressor line contactor
Compressor star contactor
Compressor triangle contactor
Liquid Inj./econ./oil cooler
General alarm
Compressor unload 1
Compressor unload 2
Compressor unload 3
Compressor unload 4
Condenser pump
Cycle inverter valve
Oil tank valve (SO)
VR recovery
VB recovery
Units water / water type 02 / 03
Exit 0-10 volt outlet water
Exit 0-10 volt inlet water
Notes
Power CP 75%
Power CP 40%
Power CP 25% (5 step) o 12% (4 step)
Power CP 12% o Liquid Inj./econ./oil
cooler
On the units type 0 it is used as fun cir-
cuit n.2
Notes
7