Carrier · 30XA/XAS/XB/XBP/XW Chillers
The sensor for the entering temperature of the reclaim condenser on circuit A is faulty. The unit will return to air-cooled mode.
Click steps to track your progress.
Inspect the wiring connections for the circuit A reclaim condenser thermistor.
Check the thermistor for any signs of damage.
Contact Carrier Service for assistance if the unit does not recover.