Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 144

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
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O
19XRV PIC IH SETUP2
TABLE CONFIGURATION
SIIEET
DESCRIPFION
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
I to 3
2.0
Guide Vane Travel Limit
30 to 100
%
80
Diffuser Control
Diffuser Option
0/1
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
%
75
Diffuser 75% Load Point
0 to 100
%
0
Diffuser Full Span mA
15 to 22
mA
18
VFD Speed Control
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
CL-8
U3
z
m
u3
z
q
D
L)
U3
z
m
u3
Z
q
L)

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