Friedrich R-410A service manual M4 – Switch Access Unit Configuration, M6 – Factory Use Only

M4 – Switch Access (Unit Configuration)

FACTORY USE ONLY

M5 – Error Codes & History

Number of Errors	Error Code
	On/Off
Error Code

Maintenance funtion 5 is ready to be selected. Press DISPLAY/ENTER to access the function.

The error code display shows the error code number on the left, and the error code

history on the right. User presses the or keys to cycle through the error codes. The current state of the error code is shown with the On/Off icon. To exit the maintenance sub-menu, press the BACK key to return to the M5 screen.

Shown on this display is error code 1 with 4 occurances. The current state is on.The error code display shows the error code number on the left, and the error code history

on the right. User presses the or keys to cycle through the error codes. The current state of the error code is shown with the On/Off icon. To exit to the maintenance sub-menu, press the BACK key to return to the M5 screen. Shown on this display is error code 6 with 3 occurances. The current state is off.

To Clear Error Codes’ History:

Hold the or keys simultaneously for 3 seconds. See page 56 for alarm status and error codes.

M6 – Factory Use Only

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