Section VIII - Power$ync II™ Operation
The Control Test menu will be available only when the compressor is in a stopped state to allow testing of the electrical and valve controls.
COMPRESSOR CONTROL TEST MENU 1
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UNLOAD VALVE TEST ➔ PRESS F1
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Press F1 again to proceed with the test, or press ENTER to return to Compressor Maintenance Menu 2. If the compressor is running, pressing F1 will have no effect.
UNLOADING VALVE TEST
STAGE 1 VALVE
PRESS F1 TO OPEN PRESS F2 TO CLOSE
PRESS ENTER FOR NEXT
Press F1 to open STAGE 1 lift valve. Press F2 to close STAGE 1 lift valve. Be sure to close STAGE 1 lift valve before proceeding. Press ENTER to go to the next test menu.
UNLOADING VALVE TEST
STAGE 2 VALVE
PRESS F1 TO OPEN PRESS F2 TO CLOSE
PRESS ENTER TO RETURN
Press F1 to open STAGE 2 lift valve. Press F2 to close STAGE 2 lift valve. Be sure to close STAGE 2 lift valve before proceeding. Press ENTER to return to Compressor Maintenance Menu 2.
Press F2 at Compressor Maintenance Menu 2 to display the following compressor information menus:
SERIAL NUM: _______ | VER: ___.___ |
MODEL: ____________ | HORSEPOWER: _______ |
VOLTAGE: __________ | STARTER: ____________ |
COOLING: __________ | UNITS: _______________ |
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This display shows the serial number of the compressor, the software version running, the model number, drive motor horsepower, drive motor voltage, type of starter, type of cooling and type of units that temperature and pressure are displayed in. Use the UP arrow key to move to the next display. Press ENTER to return to Compressor Maintenance Menu 2.
HAT (2) TEMP: _______ | INTER. PRESS: ________ |
MAX UNLOAD: ______ | MIN LOAD: ____________ |
LOAD PRESS: _______ | UNLOAD PRESS: ______ |
FLUID PRESS: ______ | MACHINE ID: __________ |
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This display shows the HAT shutdown STAGE 2 setting, interstage shutdown pressure setting, maximum unloaded pressure setting, minimum full load pressure setting, current load pressure setting, current unload pressure setting, fluid pressure setting and machine ID. Use the UP arrow key to move to the next display. Press ENTER to return to Compressor Maintenance Menu 2.
OPERATING MODE: _________________________
AUTO DUAL TIME: ____ WYE DELTA TIME: ____
HAT STG. 1 DISCH _______ STG. 2 IN ________
HAT PACKAGE DISCH CAPACITY ______________
This display shows the current operating mode (Continuous Run, Auto Dual or Network), timer setting in minutes for turning off the unit after it has unloaded, timer setting in seconds for switching from wye to delta (if a
**LOAD/UNLOAD CYCLES: ______TOTAL
**CYCLES/MINUTE:______************
LOADED TIME:______(SECS)**********
UNLOADED TIME: _____**************
The LOAD/UNLOAD CYCLES is a total count of the number of times this compressor has cycled while running in Power$ync II™ Mode. This can be useful to determine if the blowdown solenoid valve needs to be serviced or replaced. The CYCLES/MINUTE displays the number of cycles that have occurred in the last minute. This number is updated every minute as long as the compressor is running. LOADED TIME and UNLOADED TIME display, in seconds, how long the compressor was loaded and unloaded in the last cycle. Tests have shown that short cycles can cause overheating of the compressor. To ensure that short cycling will not cause overheating of the
54 | Quincy Compressor® - QSD™ |
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