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MITSUBISHI ELECTRIC MSZ-FD25VAS User Manual

Page 26

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26

AREA R

POWER

CLEAN PLASMA

L

AREA R

POWER

CLEAN PLASMA

L

No.

1

Symptom

Operation indicator lamp

Condition

Correspondence

Abnormal

point

0.5-second ON

0.5-second OFF

The electricity is not conducted to the interlock
switch (Fan) of the horizontal vane.

• Refer to 10-6.

E

"Check of

installation of the horizontal
vane".

Indoor unit
and outdoor
unit do not
operate.

Attachment
of the
horizontal
vane

All lamps flash at the same time.

No.

Symptom

Operation indicator lamp

Condition

Correspondence

Abnormal

point

1

MXZ type
Operation
mode
setting

Outdoor unit
operates but
indoor unit
does not
operate.

The operation mode of the each indoor unit is
differently set to COOL (includes DRY) and
HEAT at the same time, the operation mode of
the indoor unit that has operated at first has the
priority.

• Unify the operation mode.
Refer to outdoor unit service
manual.

2.5-second OFF

POWER lamp is lighted.
AREA lamps flash.

AREA R

POWER

CLEAN PLASMA

L

No.

1

Symptom

Operation indicator lamp

Condition

Correspondence

Abnormal

point

PLASMA lamp flashes.
2-time flash

2.5-second OFF

PLASMA operation can not be turned OFF
even if the PLASMA operation is turned OFF
with remote controller.

Indoor unit
and outdoor
unit do not
operate.

PLASMA
control

•Refer to 10-6.

F

"Check of

PLASMA operation".

OBH488-1.qxp 07.8.9 11:47 AM Page 26