the default language. If a language other than English is being displayed, an English-only speaking
person should navigate to the USER Screen using the preceding Navigation chart and select English
per the USER Screen instructions in this book.
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 display ranges
English range
Metric range
Analog input
Low
High
Units
Low
High
High
Leaving chilled liquid temperature
0.0
82.0
°F
-17.7
27.7
°C
Return chilled liquid temperature
0.0
94.1
°F
-17.7
34.5
°C
Leaving condenser liquid temperature
8.0
133.5
°F
-13.3
56.3
°C
Return condenser liquid temperature
8.0
133.5
°F
-13.3
56.3
°C
Evaporator refrigerant temperature
(optional)
0.0
126.1
°F
-17.7
52.3
°C
Discharge temperature
31.8
226.3
°F
-0.1
107.9
°C
Oil temperature
31.8
226.3
°F
-0.1
107.9
°C
Condenser pressure
0.0
315.0
psig
0.0
2172.4
kPag
Condenser temperature*
-98.7
160.1
°F
-72.6
71.7
°C
Evaporator pressure
5.5
77.4
psig
37.9
533.7
kPag
Evaporator temperature*
-44.9
64.7
°F
-42.7
18.1
°C
Oil sump pressure
0.0
315.0
psig
0.0
2172.4
kPag
High speed thrust bearing proximity
position
8.0
99.0
mil
8.0
99.0
mil
Refrigerant level
0.0
100.0
%
0.0
100.0
%
Drop leg refrigerant
0.0
121.7
°F
-17.7
49.8
°C
Note:
* Saturation temperatures are calculated values. They will display XXX if the pressure
used for the calculation is out of range.
Model YD Mod D with OptiView Control Center
28
Summary of Contents for YD Mod D
Page 2: ...2 Model YD Mod D with OptiView Control Center...
Page 8: ...Nomenclature Model YD Mod D with OptiView Control Center 8...
Page 17: ...Figure 2 Chiller operation flow chart 17 Model YD Mod D with OptiView Control Center...
Page 18: ...Figure 2 Chiller operation flow chart Model YD Mod D with OptiView Control Center 18...
Page 19: ...Figure 2 Chiller operation flow chart 19 Model YD Mod D with OptiView Control Center...
Page 20: ...Figure 2 Chiller operation flow chart Model YD Mod D with OptiView Control Center 20...
Page 21: ...Figure 2 Chiller operation flow chart 21 Model YD Mod D with OptiView Control Center...
Page 22: ...Figure 2 Chiller operation flow chart Model YD Mod D with OptiView Control Center 22...
Page 150: ...Figure 57 Sample printout status Model YD Mod D with OptiView Control Center 150...
Page 151: ...Figure 57 Sample printout status 151 Model YD Mod D with OptiView Control Center...
Page 152: ...Figure 58 Sample printout setpoints Model YD Mod D with OptiView Control Center 152...
Page 153: ...Figure 58 Sample printout setpoints 153 Model YD Mod D with OptiView Control Center...
Page 154: ...Figure 59 Sample printout schedule Model YD Mod D with OptiView Control Center 154...
Page 155: ...Figure 60 Sample printout sales order 155 Model YD Mod D with OptiView Control Center...
Page 156: ...Figure 61 Sample printout history Model YD Mod D with OptiView Control Center 156...
Page 157: ...Figure 61 Sample printout history 157 Model YD Mod D with OptiView Control Center...
Page 159: ...Figure 64 Sample printout custom screen report 159 Model YD Mod D with OptiView Control Center...