Indoor Unit - Mitsubishi Electric MSZ-FD25VA Service Manual

L AREA R POWER
Abnormal
No. Operation indicator lamp
point
All lamps fl ash at the same time.
Attachment 0.5-second ON
1 of the hori-
zontal vane
0.5-second OFF
L AREA R POWER
Abnormal
No. Operation indicator lamp
point
POWER lamp is lighted.
AREA lamps fl ash.
MXZ type
Operation
1
2.5-second OFF
mode
setting
L AREA R POWER
Abnormal
No. Operation indicator lamp
point
PLASMA lamp fl ashes.
2-time fl ash
PLASMA
1
control
2.5-second OFF
CLEAN PLASMA
Symptom
Indoor unit and
outdoor unit do
not operate.
CLEAN PLASMA
Symptom
Outdoor unit
operates but
indoor unit does
not operate.
CLEAN PLASMA
Symptom
Indoor unit and
outdoor unit do
not operate.
Condition
The electricity is not conducted to the inter-
lock switch (Fan) of the horizontal vane.
Condition
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 fi rst has
the priority.
Condition
PLASMA operation can not be turned OFF
even if the PLASMA operation is turned OFF
with remote controller.
26
Correspondence
• Refer to 10-6. "Check of in-
stallation of the horizontal vane".
Correspondence
• Unify the operation mode.
Refer to outdoor unit service
manual.
Correspondence
• Refer to 10-6. "Check of
PLASMA operation".