Toshiba MMU-AP0091H Error Clearing Function, Method, Section a, Error clearing in indoor unit

8-7-2. Error Clearing Function

1. Clearing from the main remote controller

[Error clearing in outdoor unit]

Error of the outdoor unit is cleared by the unit of one refrigerant circuit system to which the indoor units oper- ated by the remote controller. (Error of the indoor unit is not cleared.)

For clearing errors, the service monitor function of the remote controller is used.

<Method>

1 Change the mode to service monitor mode by pushing CL + TEST buttons simultaneously for 4 seconds or more.

2 Using / buttons, set “FF” to item code.

The display in Section A in the following figure is counted with interval of 5 seconds as “￿￿￿# ” → “￿￿￿" ” → “￿￿￿! ” → “￿￿￿ ” → “￿￿￿￿ ” → “￿￿￿￿ ”.

When the count arrives “￿￿￿￿ ”, the error is cleared.

∗However, counting from “￿￿￿# ” is repeated on the display.

3 When TEST button is pushed, the status returns to the normal status.

Operation procedure

1 Æ2 Æ3

The status returns to the normal status.

				CODE No.
Section A		UNIT	No.
		R.C.	No.
	TEMP.			ON / OFF
3	TIMER SET		FAN	MODE
	TIME	SWING/FIX		VENT
	FILTER
	RESET TEST SET CL		UNIT

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[Error clearing in indoor unit]

Error in the indoor unit is cleared by ON / OFF button on the remote controller.

(Only error of the indoor unit connected with operating remote controller is cleared.)

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