Post Load Procedure

  1. Make sure all doors are closed and locked.

  2. Switch the Unit On/Off key to ON position.

  3. Adjust controller setpoint to the desired temperature:

    Note The setpoint temperature can be set between -10 C and -70 C (14 F and -94 F) in either F or C using the C/F key. Just press and hold the F/C key (to display the alternate temperature scale).
    Note New setpoint must be between -10 C and -70 C (14 F and -94 F) or controller will return to the previous setpoint display.
    Note If the F4 key is not pressed within 30 seconds, the controller will default (return) to the previous setpoint. If this occurs, repeat step 3.

  5. One-half hour after loading, initiate a manual defrost cycle:

    • Press the DEFROST key.Select "Start DEFROST" and press F4 key. The unit enters in Defrost. Defrost will stop automatically.

    Note The evaporator coil temperature must be below 18 C (64 F) to allow the unit the enter a defrost cycle. If the evaporator coil temperature is too high, the LCD display will read “Defrost Not Activated”.
Parent topic: Unit Operation