Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers User Manual
Page 132
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CL-8
19XR, XRV PIC II SETUP2 TABLE CONFIGURATION SHEET
DESCRIPTION
STATUS
UNITS
DEFAULT
VALUE
Capacity Control
Proportional Inc Band
2 to 10
6.5
Proportional DEC Band
2 to 10
6.0
Proportional ECW Gain
1 to 3
2.0
Guide Vane Travel Limit
30 to 100
%
80
Diffuser Control
Diffuser Option
0 to 1
DSABLE/ENABLE
DSABLE
Guide Vane 25% Load Pt
0 to 78
%
25
Diffuser 25% Load Point
0 to 100
%
0
Guide Vane 50% Load Pt
0 to 78
%
50
Diffuser 50% Load Point
0 to 100
%
0
Guide Vane 75% Load Pt
0 to 78
%
50
Diffuser 75% Load Point
0 to 100
%
0
Diffuser Full Span mA
15 to 22
mA
18
VFD Speed Control
VFD Option
0/1
DSABLE/ENABLE
DSABLE
VFD Gain
0.1 to 1.5
0.75
VFD Increase Step
1 to 5
%
2
VFD Minimum Speed
65 to 100
%
70
VFD Maximum Speed
90 to 100
%
100
VFD Current Limit
0 to 99999
Amp
250
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