Unit Controls
PRINT Key
The PRINT key allows the operator to obtain a printout of
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.
YORK INTERNATIONAL CORPORATION
MILLENNIUM LIQUID CHILLER
UNIT STATUS |
| ||
2:04PM 01 JAN 99 |
| ||
SYS 1 | NO COOLING LOAD | ||
SYS 2 | COMPRESSORS RUNNING 2 | ||
| OPTIONS |
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|
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 | ||
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 | ||
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- | ||
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 | ||
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See Service And Troubleshooting sec- tion for Printer Installation informa- tion.
70 | YORK INTERNATIONAL |