Operating Data - Remote Printout; History Key - York MILLENNIUM YCAR0315 Installation Operation & Maintenance

Air-cooled reciprocating liquid chillers
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Micro Panel

4.4 OPERATING DATA - REMOTE PRINTOUT

The follow text shows a typical example printout ob-
tained by pressing the Operating Data (OPER DATA)
key with an optional printer attached. In this case an
example is shown for a YCAR 2-system Chiller. YCAR
3-system models and YCAR 4-system models provide
similar printouts for the appropriate number of systems:
YORK INTERNATIONAL CORPORATION
MILLENNIUM RECIP CHILLER
UNIT STATUS
2:04PM 25 AUG 00
SYS 1
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
UNIT DATA
LEAVING LIQUID TEMP
RETURN LIQUID TEMP
MIXED LIQUID TEMP
COOLING RANGE
AMBIENT AIR TEMP
LEAD SYSTEM
EVAPORATOR PUMP
EVAPORATOR HEATER
ACTIVE REMOTE CONTROL
SOFTWARE VERSION
SYSTEM 1 DATA
COMPRESSORS STATUS
RUN TIME
MOTOR CURRENT
SUCTION PRESSURE
DISCHARGE PRESSURE
OIL PRESSURE
SUCTION TEMPERATURE
OIL TEMPERATURE
SAT SUCTION TEMP
SUCTION SUPERHEAT
COMPRESSOR LOAD STAGE
COOLER INLET REFRIG
LIQUID LINE SOLENOID
HOT GAS BYPASS SOLENOID
CONDENSER FAN STAGE
128
NO COOLING LOAD
WATER
STANDARD
R-22
399 PSIG
375 PSIG
44 PSIG
130.0 °F
25.0 °F
36.0 °F
100 %FLA
600 SECS
REMOTE
AUTOMATIC
49.0 °F
58.2 °F
51.3 °F
42.0 +/- 2.0 °F
74.8 °F
SYS 2
ON
OFF
NONE
C.RCP.09.00
OFF
0-0-0-0 D-H-M-S
0 AMPS
0 %FLA
125 PSIG
131 PSIG
130 PSID
68.4 °F
68.8 °F
71.8 °F
3.4 °F
0
44.6 °F
OFF
OFF
OFF
SYSTEM 2 DATA
COMPRESSORS STATUS
RUN TIME
MOTOR CURRENT
SUCTION PRESSURE
DISCHARGE PRESSURE
OIL PRESSURE
SUCTION TEMPERATURE
OIL TEMPERATURE
SAT SUCTION TEMP
SUCTION SUPERHEAT
COMPRESSOR LOAD STAGE
COOLER INLET REFRIG
LIQUID LINE SOLENOID
HOT GAS BYPASS SOLENOID
CONDENSER FAN STAGE
DAILY Schedule
S M T W T F S
MON
START=00:00AM
TUE
START=00:00AM
WED
START=00:00AM
THU
START=00:00AM
FRI
START=00:00AM
SAT
START=00:00AM
HOL
START=00:00AM
The System Cooler Inlet Refrigerant
Temperature will be printed if the unit
is in R-407C mode.

4.5 HISTORY KEY

If a safety shutdown occurs on the chiller, a compre-
hensive list of operating and programmed settings data
is stored by the microprocessor. The information is
stored at the instant of the fault, regardless of whether
the fault caused a lockout to occur. This information is
not affected by power failures or manual resetting of a
fault lockout.
The microprocessor stores data for up to 6 safety shut-
downs on 2-System units and 4 safety shutdowns on 3-
or 4-compressor units. Once this limit is reached, a fur-
ther shutdown will cause the oldest set of data to be
discarded in favor of storing the new shutdown data.
The Safety Shutdowns are numbered from 1 to 6 with
number 1 always being the most recent.
If a remote printer is not connected, pressing the His-
tory key allows the operator to locally scroll through
information relating to the stored safety shutdowns on
the control panel display.
FORM 150.52-NM2 (1001)
ON
0-0-15-26 D-H-M-S
104 AMPS 87 %FLA
57 PSIG
233 PSIG
218 PSIG
42.9 °F
102.8 °F
31.7 °F
11.2 °F
2
23.6 °F
ON
ON
3
* = HOLIDAY
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
YORK INTERNATIONAL

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