Daitsu FMCD*ECM series - SK-NCFMCD-002 Limited Function FCU Controller

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SK2014‐SON‐002‐TechMnl‐FMCD‐003
C.4. SK‐NCFMCD‐002LimitedfunctionFCUController
UsedinallHigh‐wall[V]~Wunitconfigurations.

Ti1=Chilledwatercoiltemperature(10K)
C.4.1. DefinitionofInput/Output

I/O Code 2‐Pipe
AnalogueInput Chilledwatersensor AI1 Coilsensor
Powerinput R1 Lo 230 Voltage input (NO). If any fan speed is selected, the
unitisreceivingpower.Ifnofanspeedisselected,theunit
isnotreceivingpower.
R2 Med
R3 Hi
Powerinput
Phase L
Power supply to the PCB and all the loads connected to
thevoltageoutputs.Maxlength:5m.
Neutral N
Power supply to the PCB and all the loads connected to
thevoltageoutputs.Maxlength:5m.
Earth GND
Power supply to the PCB and all the loads connected to
thevoltageoutputs.Maxlength:5m.
Digitalinput Wiredwallpad TTL ChangeECmotorrpm
Signalinput
AUTOSIGNAL Auto 230V50HZ,autosignalon,unitisturnedon
0to+5VDC
(0~10VDC)
Signal
0to+5VDC，SW1=0
(0~10VDC,SW1=1)
Motoroutput ECmotor CN3
Output Steppingmotor CN1‐2
