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SW4 Function Settings

DEP | MITSUBISHI ELECTRIC EUROPE | UK

Created on March 3, 2021

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Transcript

Function Settings SW4

The Function settings change the operating procedure and system characteristics to suit the specific application The Function settings include:

  • 769 - Test run
  • 897 - High sensible heat operation
  • 817 - USB data collection enabled
  • 916 - Adjust defrost target temperature
  • 982 - Target evaporating temperature adjustment
  • 896 - Deletion of error history

The full list of function settings can be found in the Service manual for the VRF unit

Uploading Function Settings SW4

Set SW6 dip 10 to the ON position to change the functionality of SW4 dip switches to upload configuration settings to the system The LCD display will show '0' until a combination of SW4 dip switches are set to the ON position to upload a specific command

Uploading Function Settings SW4

Press and hold the ENTER button below for 3 seconds to activate the the new function setting

Set SW4 dip switches 1, 9 and 10 to the ON position as shown above, to select function setting 769 The function setting number will appear on the LCD display as shown on the right

Once the funcion is set, turn all of the SW4 dip switches to the OFF position

LED3 will light up to indicate the function setting has been activated

Set SW6 dip 10 back to the OFF position once your request has been completed

LED3