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Parameter (LUI)
LwSctLnDifSpt
DefInFanSpt
OACoilTmpSpt
DefTmpDiff
MinInst
Loc
DevInst
DevName
NdAddr
MSTPBaud
MSTPMaxMstr
MSTPInfoFr
MeasUnits
SndHrtBt
RcvHrtBt
MnTimeOut
OM 1280-2 • MICROTECH UNIT CONTROLLER
Operating Range (Default)
(4.0°F)
30°F to 110°F
30°F to 40°F
5°F to 40°F
Network Communications
0 to 4194302
0 ("Location")
0 to 4194302
String 20 char.
0 to 127
9600, 19200, 38400, 76800
1 to 127
1 to 5
IMPERIAL, SI (IMPERIAL)
0 to 6553.4 sec (0.0 sec)
0 to 6553.4 sec (0.0 sec)
0 to 6553.4 sec (0.0 sec)
UVC Configuration Parameters
ABV
Min
Max
Default
1
8
4
30
110
90
30
40
32
5
40
20
0
4194302 3101000
Location
0
4194302 3101120
DevName BACnet device name string.
0
127
120
0
3
2
1
127
127
1
5
1
0
1
0
0
6553.4
0
0
6553.4
0
0
6553.4
0
52
Description
"The low suction line temperature alarm setpoint
is fixed at 28°F.
The alarm becomes INACTIVE when the
temperature gets to 28°F + this setpoint."
If aiIndoorCoilTemp ≥ to this setpt then the
indoor fan is turned off, otherwise it can run.
Defrost mode ends when the defrost timer
expires or when aiOutdoorCoilTemp ≥
cpOACoilTempSetpt + cpDefrostTempDiff.
Defrost mode ends when the defrost timer
expires or when aiOutdoorCoilTemp ≥
cpOACoilTempSetpt + cpDefrostTempDiff.
Added to BACnetNodeAddress to determine the
Device Instance Number (BNDevInstance).
Location Label
BACnet device instance.
BACnet MSTP node address.
BACnet MSTP baud rate.
BACnet MSTP max masters.
BACnet MSTP info frames.
BACnet measurement units.
Send Heartbeat. When set to non-zero, for each
NVO, this is the maximum time before each
NVO is sent-out.
Receive Heartbeat. If an NVI isn't received
within this amount of time then the default NVI
will be used.
Minimum Send Time. This amount of time must
pass before an NVO can be sent.
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