Danfoss MCX08M User Manual

DKRCC.PS.RI.A1.02 / 520H4358 - Air Handling Seq. user manual - V 2.2
Produced by Danfoss Electronics spa Graphic Department, 10-2009
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Danfoss Electronics spa
Air Handling seq. - user manual
3.2| Input/Output conguration
Below is a complete list of the functions available; these functions can be assigned independently for each
input/output.
ANALOG INPUTS
Code (LED and LCD) Description (LCD) Function
SUP Supply Temp Supply air temperature
REt Return Temp Return air temperature
OUt Outside Temp Outside air temperature
tH1 Preheat Temp Pre-heating temperature
tH2 Reheat Temp Re-heating temperature
tC1 Cooling Temp Cooling temperature
tC2 AntiFreeze Antifreeze temperature
bAR Air Pressure Air pressure
SHU Sup. Humidity Supply air humidity
RHU Ret. Humidity Return air humidity
CO2 CO2 Air carbon dioxide (CO2) measurement
VOC VOC Air volatile organic compounds (VOC) measurement
Tab 6 _ [Conguring the AHU software - Analog Inputs]
DIGITAL INPUTS
Code (LED and LCD) Description (LCD) Function
ASF SupFan Alarm Supply Fan alarm
SSS SupFan SafeSW Supply Fan safety switch (port open)
ASR RetFan Alarm Return Fan alarm
CSR MixDamp Closed Mixing Damper closed
SSR RetFan SafeSW Return Fan safety switch
CSE ExtDamp Closed External Damper closed
ONF ON/OFF Remote ON/OFF
AFI Fire Alarm Fire alarm
AAI Freeze Alarm Freeze alarm
CH Summer/Winter Summer/Winter selection
SFW Supply Flow Supply ow alarm
RFW Return Flow Return ow alarm
SFI Supply Filter Supply air lter plugged
RFI Return Filter Return air lter plugged
PU1 Coil1 Pump Coil 1 pump alarm
PU2 Coil2 Pump Coil 2 pump alarm
PU3 Coil3 Pump Coil 3 pump alarm
HUM HumidierAlarm Humidier alarm
REC RecoveryAlarm Energy recovery alarm
GEN Generic Alarm Generic alarm
bA1 Coil1 Alarm Coil 1 alarm
bA2 Coil2 Alarm Coil 2 alarm
bA3 Coil3 Alarm Coil 3 alarm
LOF Lock Fan Lock/Unlock fans
COE Comf/Eco Comfort/Economy selection
FDI FreeHeatCool Freeheat/Freecool changeover
Tab 7 _ [Conguring the AHU software - Digital Inputs]

Danfoss MCX08M Specifications

General

Brand	Danfoss
Model	MCX08M
Category	Controller
Language	English