Daikin MC55VBFVM3, Operation Manual

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24
Phenomenon Check points
All the FAN lamps ( (Quiet),
(Low), (Standard), and (Turbo))
blink together
•
Are the pre-fi lter, outfl ow grille, and dust collection fi lter attached?
These lamps may blink if the unit is operated without a part attached.
[If one or more parts are not attached]
 Remove the power supply plug, reattach the parts and then turn the unit on again.
[If all parts are attached]
An electrical component is faulty.
 Contact the place of purchase.
• Is there a buildup of dust on the pre-fi lter?
[If there is a dust buildup] ►
Page 17
 Remove the power supply plug, clean the pre-filter and then turn the unit on again.
[If there is no dust buildup]
An electrical component is faulty.
 Contact the place of purchase.
• Is the air outlet blocked?
[If the air outlet is blocked]
 Remove any obstacles blocking the air outlet and then turn the unit on again.
[If the air outlet is not blocked]
An electrical component is faulty.
 Contact the place of purchase.
• These lamps may blink if there is a sudden drop in voltage.
The lamps will return to their previous condition once voltage returns to normal.
Voltage range protection: 180V-264V
The dust sensor lamp remains
orange or red
The PM2.5 INDICATOR lamp remain
red, purple or brown.
•
Is there a buildup of dust in or around the air intake for the dust/PM2.5 sensor?
 Vacuum off any dust from the air intake using a cleaner. ►
Page 17
•
Is the cover detached from the air intake for the dust/PM2.5 sensor?
 Securely attach the cover. ►
Page 17
•
Is the lens for the dust/PM2.5 sensor dirty?
 Wipe off dirt from the lens using a dry cotton bud or similar. ►
Page 17
•
Is the pre-fi lter dirty?
►
Page 17
 Clean these parts.
After cleaning, the unit will return to normal operation a short while after being turned on.
There is an odour but the odour
sensor lamp remains green
• Did an odour emerge around the time you inserted the power supply plug?
 The sensitivity of the odour sensor will be determined by odour levels in
the fi rst minute (approx.) after the power supply plug is inserted.
►
Page 6
When the air is clean (i.e. there are no odours), remove the power supply
plug. Wait at least 5 seconds then reinsert the power supply plug and turn
the unit on again. This process adjusts the reference odour level that
determines the sensitivity of the odour sensor.
Sometimes the streamer lamp does
not light up
• The streamer may cease operating depending on the degree of air impurity.
The streamer lamp turns off when the streamer ceases operating.
►
Page 14
• Is streamer output set to Low?

When set to Low, the streamer operates for a shorter time compared to
when it is set to Regular. ►
Page 14
• Is the unit operating in ECONO MODE?

The streamer lamp does not light up when the unit is in Monitoring mode.
►
Page 12
The streamer lamp blinks even
though the streamer unit has been
replaced
• After replacement, was the power supply plug inserted while pressing
on the unit?
►
Page 19
• Is the streamer unit’s connector properly installed?
[In case of improper installation]
 Pull out the power supply plug, reattach the connector, and attempt operation again.
►
Page 19
[In case of proper installation]
An electrical component is faulty.

Contact the place of purchase.
The odour sensor lamp blinks
• Is the deodorising fi lter unit attached?
 Attach the deodorising fi lter unit. ►
Page 18
Troubleshooting
01_EN_3P549981-1C.indd 24 2020/04/17 16:24:52