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Check of installation of the horizontal vane – MITSUBISHI ELECTRIC Mitsubishi Split-Type User Manual

Page 21

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21

Check of installation of the horizontal vane

E

Start

Replace the
indoor electronic
control P.C. board.

Replace the
interlock switch(Fan).

Is the stopper of the horizontal vane
locked to the indoor unit correctly?

Yes

No

Is there resistance 0

"

?

Relock the stopper of the
horizontal vane to the indoor unit.
Refer to 9-1.5.

Yes

Are all lamp flashing?

Yes

No(

)

No

OK

Turn ON the
power supply.

To check the continuity of the interlock switch
(Fan), measure the resistance of connector

1

-

2

connected to CN1R1 on the indoor
electronic control P.C. board.

Turn OFF the
power supply.

Turn OFF the
power supply.

When All lamps flash ON and OFF every 0.5-second.
Indoor unit and outdoor unit do not operate.

OB378_--1qxp 05.1.17 12:55 Page 21

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