Mitsubishi Electric MSZ-FA25VA Operating Instructions Manual page 16

WHEN YOU THINK THAT TROUBLE HAS OCCURRED
Question Answer (not a malfunction)
The PLASMA/WASH lamp • Press the WASH reset switch inside the front
remains blinking after panel.
cleaning.
The indoor unit makes a • It is the sound of plasma discharge and is not a
small "hissing" sound. malfunction.
The PLASMA DEODORIZ- • Are the PLASMA DEODORIZING/AIR PURIFY-
ING/AIR PURIFYING filter ING filter units clogged with dust?
units make a "crackling" Clean the PLASMA DEODORIZING/AIR PURI-
sound. FYING filter units.
• Are the PLASMA DEODORIZING/AIR PURIFY-
ING filter units wet?
Dry the PLASMA DEODORIZING/AIR PURIFY-
ING filter units completely.
Question Answer (not a malfunction)
The swing operation of the • This is for the swing operation of the VERTICAL
VERTICAL and HORIZON- and HORIZONTAL VANE to be performed nor-
TAL VANE is suspended for mally.
a while then restarted.
The auto front panel makes • The moving part of the auto front panel makes
a "clanging" sound when a sound when the panel is opened or closed.
opened or closed. This is not a malfunction.
The auto front panel does • Are the PLASMA DEODORIZING/AIR PURIFY-
not close. ING filter units installed properly?
• Are the anti-mold air filters installed properly?
Install them securely.
Question Answer (not a malfunction)
The auto front panel cannot • When the auto front panel is opened manually
be closed manually. while the air conditioner is off, the front panel is
kept in the opened position.
Disconnect the power supply plug and/or turn
off the breaker and then connect the plug again
and/or turn on the breaker. The auto front panel
fully opens once and then closes.
Water drips from the indoor • If the auto front panel is not fully open, conden-
unit. sation may form on the panel while the air con-
ditioner is operating and drip down.
If this occurs, use the remote controller to turn
the air conditioner OFF and ON. The auto front
panel should close and then open fully.
After the auto front panel • If the auto front panel is opened while the in-
opens completely, a low door unit is stopped during maintenance, etc.,
clicking sound is heard. this sound is produced when the position of the
(Approximately 13 seconds auto front panel is determined when the indoor
maximum) unit starts operating. This is not a malfunction.
• If the indoor unit stops during a power failure,
etc., with the auto front panel open, this sound
is produced when the position of the auto front
panel is determined when the indoor unit starts
operating again. This is not a malfunction.
16