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YORK INTERNATIONAL
70
PRINT Key
The PRINT key allows the operator to obtain a printout
of real-time system operating data or a printout of sys-
tem data at the “instant of the fault” on the last six faults
which occurred on the unit. An optional printer is re-
quired for the printout.
See Service And Troubleshooting sec-
tion for Printer Installation informa-
tion.
YORK INTERNATIONAL CORPORATION
MILLENNIUM LIQUID CHILLER
UNIT STATUS
2:04PM 01 JAN 99
SYS 1 NO COOLING LOAD
SYS 2 COMPRESSORS RUNNING 2
OPTIONS
CHILLED LIQUID WATER
AMBIENT CONTROL STANDARD
LOCAL/REMOTE MODE REMOTE
CONTROL MODE LEAVING LIQUID
LEAD/LAG CONTROL AUTOMATIC
FAN CONTROL AMB & DSCH PRESS
PROGRAM VALUES
DSCH PRESS CUTOUT 395 PSIG
SUCT PRESS CUTOUT 44 PSIG
LOW AMBIENT CUTOUT 25.0 DEGF
LEAVING LIQUID CUTOUT 25.0 DEGF
ANTI RECYCLE TIME 600 SECS
FAN CONTROL ON PRESS 230 PSIG
FAN DIFF OFF PRESS 80 PSIG
NUMBER OF COMPRESSORS 6
UNIT DATA
RETURN LIQUID TEMP 58.2 DEGF
LEAVING LIQUID TEMP 53.0 DEGF
DISCHARGE AIR TEMP 55.3 DEGF
COOLING RANGE 42.0 +/- 2.0 DEGF
SYS 1 SETPOINT 70 +/- 3 PSIG
SYS 2 SETPOINT 70 +/-3 PSIG
AMBIENT AIR TEMP 74.8 DEGF
LEAD SYSTEM SYS 2
EVAPORATOR PUMP ON
EVAPORATOR HEATER OFF
ACTIVE REMOTE CONTROL NONE
SOFTWARE VERSION C.M02.01.00
SYSTEM 1 DATA
COMPRESSORS STATUS OFF
RUN TIME 0- 0- 0- 0 D-H-M-S
SUCTION PRESSURE 66 PSIG
DISCHARGE PRESSURE 219 PSIG
SUCTION TEMPERATURE 52.8 DEGF
LIQUID LINE SOLENOID OFF
HOT GAS BYPASS VALVE OFF
CONDENSER FAN STAGES OFF
SYSTEM 2 DATA
COMPRESSORS STATUS 2
RUN TIME 0- 0- 1-46 D-H-M-S
SUCTION PRESSURE 51 PSIG
DISCHARGE PRESSURE 157 PSIG
LIQUID LINE SOLENOID ON
CONDENSER FAN STAGES 3
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
Unit Controls
OPERATING DATA PRINTOUT
Pressing the PRINT key and then OPER DATA key al-
lows the operator to obtain a printout of current
systemoperating parameters. When the OPER DATA
key is pressed, a snapshot will be taken of system op-
erating conditions and panel programming selections.
This data will be temporarily stored in memory and trans-
mission of this data will begin to the printer. A sample
Oper Data printout is shown below.