Carrier 19XR User Manual page 30

Hermetic centrifugal liquid chillers 50/60 hz with pic ii controls and hfc-134a
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To access this display from the CVC/ICVC default screen:
1. Press
.
MENU
2. Press
.
SERVICE
3. Scroll down to highlight
EQUIPMENT SERVICE
4. Press
SELECT
.
5. Scroll down to highlight
OPTIONS
6. Press
SELECT
.
DESCRIPTION
Auto Restart Option
Remote Contacts Option
Soft Stop Amps Threshold
Surge / Hot Gas Bypass
Surge Limit/HGBP Option
Select: Surge=0, HGBP=1
Min. Load Point (T1,P1)
Surge/HGBP Delta T1
Surge/HGBP Delta P1
Full Load Point (T2,P2)
Surge/HGBP Delta T2
Surge/HGBP Delta P2
Surge/HGBP Deadband
Surge Protection
Surge Delta% Amps
Surge Time Period
Ice Build Control
Ice Build Option
Ice Build Termination
0=Temp, 1=Contacts, 2=Both
Ice Build Recycle
Refrigerant Leak Option
Refrigerant Leak Alarm mA
Head Pressure Reference
Delta P at 0% (4mA)
Delta P at 100% (20mA)
Minimum Output
NOTE: No variables are available for CCN read or write operation.
To access this display from the CVC/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
Comp Discharge Alert
Comp Thrust Brg Alert
Chilled Medium
Chilled Water Deadband
Evap Refrig Trippoint
Refrig Override Delta T
Condenser Freeze Point
Evap Flow Delta P Cutout
Cond Flow Delta P Cutout
Water Flow Verify Time
Oil Pressure 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 or write operation; forcing shall not be supported on service screens.
Table 2 — CVC/ICVC Display Data (cont)
EXAMPLE 17 — OPTIONS DISPLAY SCREEN
.
.
STATUS
0/1
DSABLE/ENABLE
0/1
DSABLE/ENABLE
40-100
%
0/1
0.5-20
^F
30-170
PSI
0.5-20
^F
50-170
PSI
0.5-3
^F
5-20
%
7-10
MIN
0/1
DSABLE/ENABLE
0-2
0/1
DSABLE/ENABLE
0/1
DSABLE/ENABLE
4-20
mA
20-60
PSI
20-60
PSI
0-100
%
EXAMPLE 18 — SETUP1 DISPLAY SCREEN
.
.
STATUS
150-200
90-165
125-200
165-185
0/1
.5-2.0
0.0-40.0
2.0-5.0
–20 - 35
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
UNITS
POINT
start
r_contact
softstop
srg_hgbp
hgb_dt1
hgb_dp1
hbg_dt2
hgb_dp2
hbg_db
surge_a
surge_t
ibopt
ibterm
ibrecyc
REF_LEAK
HPDPO
HPDP100
HPDPMIN%
UNITS
POINT
DEG F
mt_over
PSI
cp_over
DEG F
cd_alert
DEG F
tb_alert
WATER/BRINE
medium
^F
cw _db
DEG F
ert_trip
^F
ref_over
DEG F
cdfreeze
PSI
evap_cut
PSI
cond_cut
MIN
wflow_t
SEC
oilpr_t
DEG F
rcycr_dt
DEG F
rcycs_dt
sp1_en
DEG F
sp1_lim
sp2_ en
DEG F
sp2_ lim
30
DEFAULT
DSABLE
DSABLE
100
0
1.5
50
10
85
1
10
8
DSABLE
0
DSABLE
DSABLE
20
25
35
0
DEFAULT
200
125
200
175
WATER
1.0
33
3
34
5.0
5.0
5
40
5
1
0
245
0
245

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