Change the TK Fresh Delay

Note The fresh air exchange time delay should be established by the shipper.

The TK Fresh delay setting keeps the fresh air vent closed for a preset time when the unit starts. This allows faster product temperature pull-down. The TK Fresh delay can be set from 1 to 72 hours in 1-hour increments.

     
     
  1 Vent Door Assembly and Damper Motor
  2 TK Fresh Plus Option Module (Mounts on Back of Controller in Control Box)
     
     
     
     
Note During unit startup, the TK Fresh delay prevents the TK Fresh door from opening until the delay times out. The TK Fresh delay prevents the TK Fresh door from opening due to the TK Fresh Rate or CO2 system settings.
  1. Press the Enter key to enter the main menu. Press the UP or Down key to scroll to Controls menu and Press Enter to expand the menu.

  2. Press the UP or DOWN key to scroll to TK Fresh Delay.

      Warning
    • Risk of Injury
    • The vent door and motor actuator arm move immediately again when a delay is entered. Keep hands and tools away from the air exchange system components to prevent personal injury or unit damage.
  3. Press the Enter key to enter the TK Fresh Delay menu. The current setting (“0”) appears in the display.

  4. Press the UP or Down key to increase or decrease the time delay.

  5. Press Enter to save. The new time delay is recorded in the controller and appears in the display.

  6. Press the Esc key to exit the Controls menu.