Trane CCE-Compact Series Installation Operation & Maintenance page 109

Air handling unit
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Description
AHU: sensor alarms
0=Outdoor / fresh air temperature
1=Supply air temperature
2=Return air temperature
3=Saturation temperature
4=Supply fan pressure (nozzle)
5=Return fan pressure (nozzle)
6=Supply air duct pressure
7=Return air duct pressure
8=Return air quality
9=Room temperature
10=Supply humidity
11=Return humidity
AHU: alarms
0=Supply/fresh air filter 1
1=Return air filter 1
2=Thermostat/electric protection for electric
battery
3=Fire alarm
4=Freeze alarm from heating battery 1
5=Alarm heat recovery
6=Freeze alarm from heat recovery
7=Humidifier alarm
8= Pressure plate heat exchanger
9=Supply fan alarm
10=Return fan alarm
11=External Alarm
V07-19.0
R/W
Modbus
R
I300
SupplyDuctPressure
ReturnDuctPressure
R
I302
Alm_SupplyFilter1
Alm_ReturnFilter1
Alm_HeatRecFreeze
Alm_HeatRecPress
BACnet
LON
AHU_SenAlm1
nvoAlarm
OutDoorTemp
Bit 0..15
SupplyTemp
ReturnTemp
SaturationTemp
SupplyFlow
ReturnFlow
ReturnAirQuality
RoomTemp
SupplyHumidity
ReturnHumidity
AHU_DigIpt1
nvoState
Bit 0..15
Alm_EBatt
Alm_Fire
Alm_Freeze
Alm_HeatRec
Alm_Humidifier
SupplyFan_Run
ReturnFan_Run
Alm_UnivExt
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