Initiating a Manual Defrost

  1. Turn the UNIT ON. Allow Unit to start and stabilize. Complete the following steps:

  2. Press the Defrost Special Function key.

    • If the unit operating conditions allow a manual defrost (e.g., evaporator coil temperature is less than 18 C [64 F]), the unit enters Defrost.

  3. The defrost cycle automatically terminates and returns the unit to normal operation.

Parent topic: Sequence of Operation