Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 29

19xrv pic iii control hermetic centrifugal liquid chillers
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To access this display from the ICVC default screen:
1.
Press MenU.
Press SeRVICe.
.
Scroll down to highlight ContRoL ALGoRItHM StAtUS.
3.
4.
Press SeLeCt.
5.
Scroll down to highlight WSMDeFMe.
DESCRIPTION
WSM Active?
Chilled Water Temp
Equipment Status
Commanded State
CHW Setpoint Reset Value
Current CHW Setpoint
Note: All variables with CAPITAL LETTER point names are available for CCN read operation.
Forcing shall not be supported on maintenance screens.
To access this display from the ICVC default screen:
1.
Press MenU.
.
Press SeRVICe.
3.
Scroll down to highlight eQUIpMent ConFIGURAtIon.
Press SeLeCt.
4.
Scroll down to highlight net_opt.
5.
DESCRIPTION
Loadshed Function
Group Number
Demand Limit Decrease
Maximum Loadshed Time
CCN Occupancy Config:
Schedule Number
Broadcast Option
Alarm Configuration
Re-Alarm Time
Alarm Routing
Note: No variables are available for CCN read or write operation.
Table 3 - ICVC display data (continued)
Example 14 - WSMDEFME display screen
STATUS
0/1
-17.8 to 55.0
0/1
xxxxxxxx
0.0 to 13.8
-17.8 to 55.0
Example 15 - NET_OPT display screen
STATUS
1 to 16
0 to 60
0 to 480
3 to 99
0 to 1
0 to 1440
xxxxxxxx
UNITS
NO/YES
°C
OFF/ON
TEXT
K
°C
UNITS
POINT
ldsgrp
%
ldsdlta
Minutes
maxshed
occ_num
DSABLE/ENABLE
occbrcst
Minutes
retime
routing
POINT
WSMSTAT
CHWTEMP
CHWRST
CHWRENA
CHWRVAL
CHWSTPT
DEFAULT
0
20
60
3
DSABLE
30
10000000
9

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