Sensor Data - Emerson Chilled Water Series User Manual

40 Chapter 5 iCOM Controller
Parameters
U202 RTN SNSR
U203 HI TEMP
U204 LO TEMP
U205 HI HUM
U206 LOW HUM
U207 SENSOR A
U208 HI TEMPA
U209 LO TEMPA
U210 HI HUM A
U211 LO HUM A
U213 SUP SNSR
U214 HI SUP T
U215 LO SUP T
To browse through the menu, press the enter button to highlight the option, and use the up or down button to
scroll.
Password is required for changing the setpoints. Then, enter the SET ALARMS menu, press the enter button
to highlight the option, use the up or down button to browse the submenu. Press the enter button to enter the
selected parameter. Use the up or down button to change the setpoints, and press the enter button to save the
change, or press the ESC button to quit the change.

5.6.6 SENSOR DATA

You can monitor the data acquired by the sensors through the SENSOR DATA menu. The values are read only,
no setting or change is allowed. The parameters are described in Table 5-7.
Parameters
U301 TEMP A
U302 HUM A
U303 TEMP B
U304 HUM B
U305 TEMP C
U306 HUM C
U307 FC TEMP
U308 AMB TEMP
U309 FC STATE
U310 DS1 TEMP
U311 DS2 TEMP
U313 Hi Te H
U313 Hi Te M
U313 Hi Te S
Table 5-6 Descriptions of SET ALARMS parameters
Default Setting range
Yes Yes, No
27°C 1°C ~ 99°C
18°C 1°C ~ 99°C
60% 1% ~ 99%
40% 1% ~ 99%
No Yes, No
50°C 1°C ~ 99°C
25°C 1°C ~ 99°C
70% 1% ~ 99%
30% 1% ~ 99%
No Yes, No
24°C 1°C ~ 99°C
10°C 1°C ~ 99°C
Table 5-7 Descriptions of SENSOR DATA parameters
Unit Description
°C Temperature of sensor A
Relative humidity of
%
sensor A
°C Temperature of sensor B
Relative humidity of
%
sensor B
°C Temperature of sensor C
Relative humidity of
%
sensor C
Free cooling
°C
temperature
°C Outdoor temperature
- Free cooling status
Temperature of digital
°C
scroll 1
Temperature of digital
°C
scroll 2
Daily high temperature
hr
(hour)
Daily high temperature
m
(minute)
Daily high temperature
s
(second)
Liebert.PEX Chilled Water Series Air Conditioner User Manual
Description
Return air alarm enable
High return air temperature alarm setpoint
Low return air temperature alarm setpoint
High return air humidity alarm setpoint
Low return air humidity alarm setpoint
Sensor A alarm enable
High temperature alarm setpoint of sensor A
Low temperature alarm setpoint of sensor A
High humidity alarm setpoint of sensor A
Low humidity alarm setpoint of sensor A
Supply air alarm enable
High supply air temperature alarm setting value
Low supply air temperature alarm setting value
Parameters Unit
U313 Hi Temp °C
U314 Lo Te H
U314 Lo Te M m
U314 Lo Te S
U314 Lo Temp °C
U315 Hi Hu H
U315 Hi Hu M m
U315 Hi Hu S
U315 Hi Humi %
U316 Lo Hu H
U316 Lo Hu M m
U316 Lo Hu S
U316 Lo Humi %
Description
Daily high temperature
Daily low temperature
h
(hour)
Daily low temperature
(minute)
Daily low temperature
s
(second)
Daily low temperature
h Daily high humidity (hour)
Daily high humidity
(minute)
Daily high humidity
s
(second)
Daily high humidity
h Daily low humidity (hour)
Daily low humidity (minute)
Daily low humidity
s
(second)
Daily low humidity