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OptiView Control Center
ANALOG INPUT RANGES
The following table indicates the valid display range for
each of the analog input values. In the event that the input
sensor is reading a value outside of these ranges, the <
or > symbols will be displayed beside the minimum or
maximum value, respectively.
TABLE 1 – ANALOG INPUT RANGE
Analog Parameter
Leaving Chilled Liquid Temperature
Returning Chilled Liquid Temperature
Leaving Cooling Liquid Temperature
Returning Cooling Liquid Temperature
Evaporator Refrigerant Temperature
Generator Pressure
Entering Steam Temperature
Entering Steam Pressure
Entering Hot Water Temperature
Strong Solution Temperature
Strong Solution Concentration
ADC Temperature
Strong Solution Leaving STS Temperature
Refrigerant from Condenser Temperature
Purge Pump Pressure
Purge Tank Pressure
* The calculated strong solution concentration range is from 40% to 70%, this function was copied from the millenium control source code.
24
English Range
Device
Low
High
RT1
0
81
RT6
0
93
RT4
8
134
RT5
8
134
RT8
8
134
PT1
0
775
RT7
91
346
PT2
10
40
RT7
91
346
RT3
91
346
RT3 & RT9
40% *
70% *
RT2
100
220
RT10
60
220
RT9
8
134
PT3
12.9
219.7
PT4
12.9
219.7
FORM 155.21-O1 (615)
Metric Range
Units
Low
High
ºF
-17.7
27.2
ºF
-17.7
33.9
ºF
-13.3
56.6
ºF
-13.3
56.6
ºF
-13.3
56.6
mmHg
0
775
ºF
32.8
174.4
PSIA
68.9
275.8
ºF
32.8
144.4
ºF
32.8
144.4
%
40% *
70% *
ºF
37.8
104.4
ºF
32.8
174.4
ºF
-13.3
56.6
mmHg
12.9
219.7
mmHg
12.9
219.7
JOHNSON CONTROLS
Units
ºC
ºC
ºC
ºC
ºC
mmHg
ºC
Kpa
ºC
ºC
%
ºC
ºC
ºC
mmHg
mmHg
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