Bosch High Discharge Temperature Protection

P2 is displayed and the unit may stop cooling or heating intermittently.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Blocked outdoor coil, Low indoor airflow, Low refrigerant charge, Faulty discharge temperature sensor

Safety first: Turn off power before cleaning coils.

Steps:

Clean indoor filters and coil: Wash filters and ensure the indoor coil is not clogged with dust.
Clean outdoor coil: Remove debris and gently wash the coil.
Check fan operation: Confirm both indoor and outdoor fans run properly.

If P2 continues: A technician should check refrigerant charge and the discharge sensor.

Medium 3/5

Discharge Pipe Temperature Sensor

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