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TrilliumSeries™ Adiabatic
Cooler - TRF Operation & Maintenance Manual
–
User Interface
Page | 87
Data Logging Retrieval
Onboard data logging records and stores data listed in
which can be loaded onto a portable USB storage device in a
comma separated value (CSV) file. The sampling period is determined by the Sampling Period shown in
. This information can be used for troubleshooting or energy modeling purposes. Data logging can be
enabled/disabled via the Technician menu shown in
. To retrieve data logging information:
1.
Insert a portable USB storage device into the USB bulkhead located inside the HMI enclosure.
2.
Navigate to Settings menu, Technician Page 1 of 2 shown in
. Press
“
Download Log
”
. A loading bar will
appear and display the current progress of the file downloads until complete.
Variable Name
Description
TimeStamp
Time Stamp in HHMMSS format
LFT
Leaving Fluid Temperature [°C] in tenths precision
LFTsetp
Leaving Fluid Temperature Setpoint [°C] in tenths precision
CtrlRange
Control Range [°C] in tenths precision
OAT
Outside Air Temperature [°C] in tenths precision
AdiabaticSP
Adiabatic Swithpoint [°C] in tenths precision
LLF
Low Level Float Status
0 = Water Level below Float
1 = Water Level above Float
MLF
Mid Level Float Status
0 = Water Level below Float
1 = Water Level above Float
HLF
High Level Float Status
0 = Water Level below Float
1 = Water Level above Float
PumpXCS
Pump X Current Switch
0 = No Current Detected
1 = Current Detected
FanSpdCmd
Fan Speed Command [% max fan speed] in tenths precision
FanSpdCmdRPM
Fan Speed Command [RPM] in x1 format
ActlFanSpdRPM
Average Actual Fan Speed Feedback [RPM] in tenths precision
FanDirection
Fan Direction
0 = Forward
1 = Reverse
MUPX
Make Up Valve X Command
0 = Closed
1 = Open
DrainVlv
Drain Valve Command
0 = Open
1 = Closed