54
Split Compact Dedicated Outdoor
Air System Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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Table 26: BACnet / Modbus Points List for DOAS Units Table.
Variable
Description
Active
Text
Inactive
Text
BACnet
Modbus
Access
COV
Incre. Index
Register
Type Size
x 0.1
Req.
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I000_MainModule_SW_Version
Main Module Software Version
Read_NoWrite
30001 Input
2
ż
I001_MainModuleErrorCode
Error Code
Read_NoWrite
30002 Input
2
I010_OperationMode
DOAS Operating Mode
ReadCOV_NoWrite
1
30011 Input
2
I019_TemperatureOfCoolingChange
Cooling mode Entering
Condition
Read_NoWrite
30020 Input
2
ż
I020_TemperatureOfHeatingChange
Heating mode entering
Condition
Read_NoWrite
30021 Input
2
ż
I021_ActiveSetpoint
Setpoint of Current Operation
Mode
ReadCOV_NoWrite
0.5
30022 Input
2
ż
I030_OATemperature
Outside Air Temperature
ReadCOV_NoWrite
0.5
30031 Input
2
ż
I031_OAHumidity
Outside Air Relative Humidity
ReadCOV_NoWrite
1
30032 Input
2
ż
I034_SpaceTemperature
Space Air Temperature
ReadCOV_NoWrite
0.5
30035 Input
2
ż
I035_SpaceHumidity
Space Air Relative Humidity
ReadCOV_NoWrite
1
30036 Input
2
ż
I036_SATemperature
Supply Air Temperature
ReadCOV_NoWrite
0.5
30037 Input
2
ż
I037_SAHumidity
Supply Air Relative Humidity
ReadCOV_NoWrite
1
30038 Input
2
ż
I038_CoilTemperature
Main Coil Leaving Air
Temperature
Read_NoWrite
30039 Input
2
ż
I039_MXTemperature
After Wheel Air Temperature
(Supply Air Stream)
Read_NoWrite
30040 Input
2
ż
I040_EATemperature
Exhaust Air Temperature
ReadCOV_NoWrite
0.5
30041 Input
2
ż
I041_CO2
Space CO
2
value
Read_NoWrite
30042 Input
2
I042_SAFlowDiffPressure
Differential Pressure Value
Read_NoWrite
30043 Input
2
I043_EAFlowDiffPressure
Differential Pressure Value,
if equipped
Read_NoWrite
30044 Input
2
I046_OADewpoint
Outside Air Dew Point
Read_NoWrite
30047 Input
2
ż
I047_OAEnthalpy
Outside Air Enthalpy
Read_NoWrite
30048 Input
2
ż
I050_SpaceDewpoint
Space Air Dew Point
Read_NoWrite
30051 Input
2
ż
I051_SpaceEnthalpy
Space Air Enthalpy
Read_NoWrite
30052 Input
2
ż
I052_SADewpoint
Supply Air Dew point
Read_NoWrite
30053 Input
2
ż
I053_SAEnthalpy
Supply Air Enthalpy
Read_NoWrite
30054 Input
2
ż
I062_MainCoil1InTemperature
Refrigerant Inlet Temperature
of Main Coil #1
Read_NoWrite
30063 Input
2
ż
I063_MainCoil1OutTemperature
Refrigerant outlet Temperature
of Main Coil #1
Read_NoWrite
30064 Input
2
ż
I064_MainCoil2InTemperature
Refrigerant Inlet Temperature
of Main Coil #2
Read_NoWrite
30065 Input
2
ż
I065_MainCoil2OutTemperature
Refrigerant outlet Temperature
of Main Coil #2
Read_NoWrite
30066 Input
2
ż
I066_ReheatCoilInTemperature
Refrigerant inlet Temperature
of Reheat Coil
Read_NoWrite
30067 Input
2
ż
I067_ReheatCoilOutTemperature
Refrigerant outlet Temperature
of Reheat Coil
Read_NoWrite
30068 Input
2
ż
I068_RecoveryCoilInTemperature
Refrigerant inlet Temperature
of Recovery Coil
Read_NoWrite
30069 Input
2
ż
I069_RecoveryCoilOutTemperature Refrigerant outlet Temperature
of Recovery Coil
Read_NoWrite
30070 Input
2
ż
I070_OADamperOpenRate
Opening Position of Outside
Air Damper
ReadCOV_NoWrite
1
30071 Input
2
I071_EADamperOpenRate
Opening Position of Exhaust
Air Damper
ReadCOV_NoWrite
1
30072 Input
2
I072_MXDamperOpenRate
Opening Position of
Recirculation Air Damper
ReadCOV_NoWrite
1
30073 Input
2