Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 35

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
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To access this display from the ICVC default screen:
1. Press
MENU
.
2. Press
.
SERVICE
3. Scroll down to highlight
EQUIPMENT SERVICE
4. Press
SELECT
.
5. Scroll down to highlight
SETUP1
6. Press
SELECT
.
DESCRIPTION
Comp Motor Temp Override
Cond Press Override
Rectifier Temp Override
Inverter Temp Override
Comp Discharge Alert
Comp Thrust Brg Alert
Chilled Medium
Chilled Water Deadband
Evap Refrig Trippoint
Refrig Override Delta T
Evap Approach Alert
Cond Approach Alert
Condenser Freeze Point
Flow Delta P Display
Evap Flow Delta P Cutout
Cond Flow Delta P Cutout
Water Flow Verify Time
Oil Press Verify Time
Recycle Control
Restart Delta T
Shutdown Delta T
Spare Alert/Alarm Enable
Disable=0, Lo=1/3,Hi=2/4
Spare Temp #1 Enable
Spare Temp #1 Limit
Spare Temp #2 Enable
Spare Temp #2 Limit
NOTE: No variables are available for CCN read operation. Forcing shall not be supported on service screens.
To access this display from the ICVC default screen:
1. Press
MENU
.
2. Press
SERVICE
.
3. Scroll down to highlight
EQUIPMENT SERVICE
4. Press
SELECT
.
5. Scroll down to highlight
SETUP2
6. Press
.
SELECT
DESCRIPTION
Capacity Control
Proportional Inc Band
Proportional DEC Band
Proportional ECW Band
Guide Vane Travel Limit
Diffuser Control
Diffuser Option
Guide Vane 25% Load Pt
Diffuser 25% Load Point
Guide Vane 50% Load Pt
Diffuser 50% Load Point
Guide Vane 75% Load Pt
Diffuser 75% Load Point
Diffuser Full Span mA
VFD Speed Control
VFD Gain
VFD Increase Step
VFD Minimum Speed
VFD Maximum Speed
NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens.
Table 4 — ICVC Display Data (cont)
EXAMPLE 18 — SETUP1 DISPLAY SCREEN
.
.
STATUS
150-200
90-165
155-170
155-170
125-200
165-185
0/1
0.5-2.0
0.0-40.0
2.0-5.0
0.5-15
0.5-15
-20 - 35
0-1
0.5 - 50.0
0.5 - 50.0
0.5-5
15-300
2.0-10.0
0.5-4.0
0-4
-40-245
0-4
-40-245
EXAMPLE 19 — SETUP2 DISPLAY SCREEN
.
.
STATUS
2-10
2-10
1-3
30-100
0/1
0-78
0-100
0-78
0-100
0-78
0-100
15-22
0.1-1.5
1-5
65-100
90-100
UNITS
DEG F
PSI
DEG F
DEG F
DEG F
DEG F
WATER/BRINE
^ F
DEG F
^ F
^ F
^ F
DEG F
DSABLE/ENABLE
PSI
PSI
MIN
SEC
DEG F
DEG F
DEG F
DEG F
UNITS
gv_inc
gv_dec
gw_ecw
%
gv_ctrl
DSABLE/ENABLE
diff_opt
%
gv_25
%
df_25
%
gv_50
%
df_50
%
gv_75
%
df_75
mA
diff_ma
vfd_gain
%
vfd_step
%
vfd_min
%
vfd_max
35
POINT
DEFAULT
MT_OVER
200
CP_OVER
125
REC_OVER
160
INV _OVER
160
CD_ALERT
200
TB_ALERT
175
MEDIUM
WATER
CWDB
1.0
ERT_TRIP
33
REF_OVER
3
EVAP_AL
5
COND_AL
6
CDFREEZE
34
FLOWDISP
DSABLE
EVAP_CUT
5.0
COND_CUT
5.0
WFLOW_T
5
OILPR_T
40
rcycr_dt
5
rcycs_dt
1
sp1_en
0
sp1_lim
245
sp2_en
0
sp2_lim
245
POINT
DEFAULT
6.5
6.0
2
80
DSABLE
25
0
50
0
75
0
18
0.75
2
70
100

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