What to do if Johnson Controls York YCRL0084HE Chiller SYS 1 LLSV STATUS TB 10 - 3 is OFF?
- SSusan StoneAug 4, 2025
If the Johnson Controls Chiller SYS 1 LLSV STATUS TB 10 - 3 is OFF, you can try pressing the UP arrow key. This should energize the liquid line solenoid valve, and the display should change from OFF to ON as the LLSV gets energized.






