Operating Data - Software Version; Operating Data - Remote Printout - York YCAS Series Installation Operation & Maintenance

Air-cooled screw liquid chillers
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S Y S
X
E E V
S U C T
S H E A T
This message indicates the EEV preheat % and the suc-
tion superheat.
S Y S
#
R U N
1 -
3 - 4 8 - 1 7
This message displays the accumulated Run Time since
the last start in Days (D), Hours (H), Minutes (M), and
Seconds (S).
S Y S
#
L L S V
E C O N
T X V
S O L
This message indicates the Liquid Line Solenoid Valve
and the economizer TXV solenoid valve position: ON =
Energized/Open, OFF = De-energized/Closed.
S Y S
#
F A N
C O M P
H E A T E R
This message advises the stage of con dens er fan op-
er a tion on this system and the status of the compressor
heater. See Sec tion 8.4 for details of fan staging.
Once the System Data sequence has been repeated for
the second system, pressing the !or "key again will
loop back to the beginning to the Load/Unload Tim er
dis play. To leave the sequence at any point, press a key
from another sec tion of the keypad.
SOFTWARE VERSION
The software version may be viewed by pressing the
* key.
The software version will be displayed similar to the
sample below:
S O F T W A R E
C . A C S . 0 9 . 0 8
YORK INTERNATIONAL
= 3 7 . 4
%
= 1 0 . 2 ° F
T I M E
D - H - M - S
I S
O N
I S
O N
S T A G E
3
I S
O N
V E R S I O N
4.4
OPERATING DATA –
REMOTE PRINTOUT
The follow text shows a typical example printout
ob tained by pressing the Operating Data key with an
op tion al printer attached. In this case, an example is
shown for a YCAS 2 System Chiller. YCAS 3 System
models and YCAS 4 System models provide similar
printouts for the appropriate number of systems:
YORK INTERNATIONAL CORPORATION
MILLENNIUM SCREW CHILLER
UNIT STATUS
2:04PM 01 JUN 04
SYS 1
SYS 2
COMPRESSOR RUNNING
OPTIONS
CHILLED LIQUID
AMBIENT CONTROL
REFRIGERANT TYPE
UNIT TYPE
MOTOR CURRENT AVERAGING
HEAT RECOVERY
PROGRAM VALUES
DSCH PRESS CUTOUT
DSCH PRESS UNLOAD
SUCT PRESS CUTOUT
HIGH AMBIENT CUTOUT
LOW AMBIENT CUTOUT
LEAVING LIQUID CUTOUT
MOTOR CURRENT UNLOAD
ANTI RECYCLE TIME
LOCAL/REMOTE MODE
LEAD/LAG CONTROL
UNIT DATA
LEAVING LIQUID TEMP
RETURN LIQUID TEMP
SETPOINT
REMOTE SETP
AMBIENT AIR TEMP
LEAD SYSTEM
EVAPORATOR PUMP
EVAPORATOR HEATER
ACTIVE REMOTE CONTROL
SOFTWARE VERSION
SYSTEM 1 DATA
COMPRESSORS STATUS
RUN TIME
0- 0- 0- 0 D-H-M-S
MOTOR CURRENT
SUCTION PRESSURE
DISCHARGE PRESSURE
OIL PRESSURE
SUCTION TEMPERATURE
DISCHARGE TEMPERATURE
OIL TEMPERATURE
SAT SUCTION TEMP
FORM 201.19-NM8 (804)
NO COOLING LOAD
WATER
STANDARD
R-407C
YCAS
ENABLED
DISABLED
399 PSIG
375 PSIG
44 PSIG
130.0 DEGF
25.0 DEGF
36.0 DEGF
100 %FLA
600 SECS
REMOTE
AUTOMATIC
49.0 DEGF
58.2 DEGF
42.0 +/- 2.0 DEGF
42.0 +/- 2.0 DEGF
74.8 DEGF
SYS 2
ON
OFF
NONE
C.ACS.09.00
OFF
0 AMPS
0 %FLA
125 PSIG
131 PSIG
130 PSIG
68.4 DEGF
68.8 DEGF
68.8 DEGF
71.8 DEGF
163
8

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