Toshiba RAV-SM806BT-E, RAV-SM406BT-TR E04 error, E10 error, Are wiring in indoor unit and

[E04 error]

NO

Does outdoor operate?

YES

Is group address setup of		NO	Check CODE No. [14].
remote controller correct?
	YES

Are wiring in indoor unit and		NO
1, 2, 3 inter-unit cables correct?
	YES

Correct wiring and

inter-unit cables.

Are wirings of terminal blocks (1, 2, 3) wired to CN67 normal?

YES

Does the voltage

NO

Correct wiring of connector

and terminal blocks.

between 2 and 3 of the indoor unit NO inter-unit terminal blocks

(1, 2, 3) vary?

Check indoor P.C. board

(MCC-1631).

Defect → Replace

Check indoor P.C. board.

Defect → Replace

∗As shown in the following figure,

carry out measurement within 20 seconds after the power was turned on.

S5277G

Black	3
White	2

1

Terminal block

Check outdoor P.C. board.

Defect → Replace

[E10 error]

YES

Is there no disorder of power supply?

NO

Check indoor control P.C. board

(MCC-1631).

Defect → Replace

Check power supply voltage.

Correct lines.

Check and eliminate noise, etc.

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