Operating Data - Remote Printout - York MILLENNIUM YCAS Installation Operation & Maintenance

Air-cooled screw liquid chiller
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The Local and System Data display messages for the
YCAS 3-System models follow the same format as the
YCAS 2-System Model messages as given in the pre-
ceding paragraphs. The only difference is that after the
System 2 data is completed, pressing the key displays
System 3 data before looping back to the Load/Unload
Timer Display.
YCAS 4-System Models:
YCAS 4-System models are constructed in two sec-
tions. One section contains number 1 and 2 refrigerant
systems plus their associated evaporator. The second
section contains the number 3 and 4 refrigerant sys-
tems plus their associated evaporator. Both sections have
their own control panel, but only the System 1 and 2
panel is fitted with a keypad and display.
The Local and System Data display messages for the
YCAS 4-System models follow the same format as the
YCAS 2-system model messages as given in the pre-
ceding paragraphs. The only difference is that after the
System 2 Data is completed, pressing the
plays System 3 and System 4 data before looping back
to the Load/Unload Timer Display.

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-
tional 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 10 OCT 99
SYS 1
NO COOLING LOAD
SYS 2
COMPRESSOR RUNNING
OPTIONS
CHILLED LIQUID
AMBIENT CONTROL
REFRIGERANT TYPE
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
122
á á á á á
key dis-
WATER
STANDARD
R-22
399 PSIG
375 PSIG
44 PSIG
130.0 ºF
25.0 ºF
36.0 ºF
100 %FLA
600 SECS
REMOTE
AUTOMATIC
UNIT DATA
LEAVING LIQUID TEMP
RETURN LIQUID TEMP
MIXED LIQUID TEMP
COOLING RANGE
42.0 +/- 2.0 ºF
AMBIENT AIR TEMP
LEAD SYSTEM
EVAPORATOR PUMP
EVAPORATOR HEATER
ACTIVE REMOTE CONTROL
SOFTWARE VERSION
C.ACS.09.00
SYSTEM 1 DATA
COMPRESSORS STATUS
RUN TIME
0- 0- 0- 0 D-H-M-S
MOTOR CURRENT
0 AMPS
SUCTION PRESSURE
DISCHARGE PRESSURE
OIL PRESSURE
SUCTION TEMPERATURE
DISCHARGE TEMPERATURE
OIL TEMPERATURE
SAT SUCTION TEMP
SUCTION SUPERHEAT
SAT DISCHARGE TEMP
DISCHARGE SUPERHEAT
SLIDE VALVE STEP
COOLER INLET REFRIG
LIQUID LINE SOLENOID
ECONOMIZER TXV SOLENOID
CONDENSER FAN STAGE
COMPRESSOR HEATER
WYE-DELTA RELAY
SYSTEM 2 DATA
COMPRESSORS STATUS
RUN TIME
0- 0-15-26 D-H-M-S
MOTOR CURRENT 104 AMPS 87 %FLA
SUCTION PRESSURE
DISCHARGE PRESSURE
OIL PRESSURE
SUCTION TEMPERATURE
DISCHARGE TEMPERATURE 145.5 ºF
OIL TEMPERATURE
SAT SUCTION TEMP
SUCTION SUPERHEAT
SAT DISCHARGE TEMP
DISCHARGE SUPERHEAT
SLIDE VALVE STEP
COOLER INLET REFRIG
LIQUID LINE SOLENOID
ECONOMIZER TXV SOLENOID
CONDENSER FAN STAGE
COMPRESSOR HEATER
WYE-DELTA RELAY
DAILY SCHEDULE
S M T W T F S
* = HOLIDAY
MON START=00:00AM
STOP=00:00AM
TUE START=00:00AM
STOP=00:00AM
WED START=00:00AM
STOP=00:00AM
THU START=00:00AM
STOP=00:00AM
FRI START=00:00AM
STOP=00:00AM
SAT START=00:00AM
STOP=00:00AM
HOL START=00:00AM
STOP=00:00AM
The System Cooler Inlet Refrigerant
Temperature will be printed if the unit
is in R-407C mode.
49.0 ºF
58.2 ºF
51.3 ºF
74.8 ºF
SYS 2
O N
OFF
NONE
OFF
0 %FLA
125 PSIG
131 PSIG
130 PSIG
68.4 ºF
68.8 ºF
68.8 ºF
71.8 ºF
3.4 ºF
74.5 ºF
6.3 ºF
0
44.6 ºF
OFF
OFF
OFF
O N
OFF
O N
57 PSIG
233 PSIG
218 PSIG
42.9 ºF
102.8 ºF
31.7 ºF
11.2 ºF
112.1 ºF
33.4 ºF
7 0
23.6 ºF
O N
O N
3
OFF
O N
YORK INTERNATIONAL

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