Johnson Controls YORK YK Style G OPTIVIEW Operation And Maintenance page 257

Centrifugal liquid chillers, r-134a, with control center for electro-mechanical starter, solid state starter and variable speed drive
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FORM 160.54-O1
ISSUE DATE: 9/10/2014
Log Time: Mon 12:45:39 PM 21 Jun 1999
D-P/P= 0.92; Prv Pos= 56; Freq= 39 Hz
Surge Type
Leaving Chilled Active Setpoint
Leaving Chilled Liquid Temperature
Return Chilled Liquid Temperature
Leaving Condenser Liquid Temperature
Return Condenser Liquid Temperature
Evaporator Pressure
Condenser Pressure
% Full Load Amps
FIGURE 73 - SAMPLE PRINTOUT (ADAPTIVE
CAPACITY CONTROL NEW MAP POINT REPORT)
JOHNSON CONTROLS
D-P/P =
D-P/P =
= Delta P/P Surge
D-P/P =
= 45.0 ~F
D-P/P =
= 50.0 ~F
D-P/P =
= 59.3 ~F
D-P/P =
= 85.0 ~F
D-P/P =
= 94.9 ~F
D-P/P =
= 7.2 Psig
= 13.8 Psig
= 94 %
FIGURE 74 - SAMPLE PRINTOUT (ADAPTIVE
CAPACITY CONTROL EXISTING MAP POINTS
REPORT)
SECTION 4 - PRINTING
1.20; Prv Pos =
89;
Freq =
1.41; Prv Pos =
71;
Freq =
0.98; Prv Pos =
73;
Freq =
0.71; Prv Pos =
86;
Freq =
0.86; Prv Pos =
53;
Freq =
1.14; Prv Pos =
76;
Freq =
0.84; Prv Pos =
84;
Freq =
0.99; Prv Pos =
63;
Freq =
58 Hz
46 Hz
52 Hz
39 Hz
48 Hz
51 Hz
37 Hz
46 Hz
4
217

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