Mitsubishi MSZ-EF22-50VGKD handleiding
Handleiding
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En-15
● OPERATING INSTRUCTIONS ●
Even if these items are checked, when the unit does not recover from the
trouble, stop using the air conditioner and consult your dealer.
WHEN YOU THINK THAT TROUBLE HAS OCCURRED
Symptom Explanation & Check Points
Indoor Unit
The unit cannot be operated.
• Isthebreakerturnedon?
• Isthepowersupplyplugconnected?
• Is the ONtimerset?
Page 8
The horizontal vane does not
move.
• Are the horizontal vane and the vertical vane
installedcorrectly?
• Isthefanguarddeformed?
• Whenthebreakeristurnedon,thehorizontal
vanes’positionwillberesetinaboutaminute.
After the reset has completed, the normal hori-
zontalvanes’operationresumes.Thesameis
true in the emergency cooling operation.
The unit cannot be operated for
about3minuteswhenrestarted.
• This protects the unit according to instructions
fromthemicroprocessor.Pleasewait.
Mistisdischargedfromtheair
outlet of the indoor unit.
•
The cool air from the unit rapidly cools moisture
in the air inside the room, and it turns into mist.
Whitesmokeisdischargedfrom
the air inlet of the indoor unit.
• When the heating operation starts after the
defrosting operation, vapor generated from the
condensationontheheatexchangerlookslike
whitesmoke.
TheswingoperationoftheHORI-
ZONTAL VANE is suspended for
awhile,thenrestarted.
• ThisisfortheswingoperationoftheHORIZON-
TAL VANE to be performed normally.
Whenswingisselectedin
COOL/DRY/FAN mode, the
lowerhorizontalvanedoesnot
move.
• Itisnormalthatthelowerhorizontalvanedoes
not move when swing is selected in COOL/
DRY/FAN mode.
Theairowdirectionchanges
during operation.
The direction of the horizontal
vanecannotbeadjustedwith
the remote controller.
• When the unit is operated in COOL or DRY
mode,iftheoperationcontinueswithairblow-
ingdownfor0.5to1hour,thedirectionofthe
airowis automaticallysettoupwardposition
topreventwaterfromcondensinganddripping.
• Intheheatingoperation,iftheairowtempera-
tureistooloworwhendefrostingisbeingdone,
the horizontal vane is automatically set to hori-
zontal position. Also the fan speed decreases
or the fan stops.
The operation stops for about
10minutesintheheating
operation.
• Outdoorunitisindefrost.
Since this is completed in max. 10 minutes,
pleasewait.(Whentheoutsidetemperatureis
toolowandhumidityistoohigh,frostisformed.)
The unit starts operation by
itselfwhenthemainpoweris
turned on, though it isn't oper-
atedwiththeremotecontroller.
• These models are equipped with an auto
restart function. When the main power is
turned off without stopping the unit with the
remote controller and is turned on again, the
unit starts operation automatically in the same
modeastheone setwiththeremotecontrol-
ler just before theshutoff of the main power.
Refer to “Auto restart function”.
Page10
Thetwohorizontalvanestouch
each other. The horizontal
vanes are in an abnormal posi-
tion. The horizontal vanes do
not return to the correct “close
position”.
Performoneofthefollowing:
•
Turnoffandonthebreaker.Makesurethehori-
zontal vanes move to the correct “close position”.
• Start and stop the emergency cooling operation
andmakesurethehorizontalvanesmovetothe
correct “close position”.
The indoor unit discolors over
time.
• Althoughplasticturnsyellowduetotheinuence
of some factors such as ultraviolet light and
temperature, this has no effect on the product
functions.
Theceilingandthewallsaround
the indoor unit have smudges.
• Itisbecausetheceilingandthewallsgetdust
in the air due to air circulation by the air condi-
tioner.
Waterleaksfromtheindoor
unit.
• Isthefrontpanelclosedaccurately?Page11
• Doeswaterowsmoothlyfromtheedgeofthe
drainhose?
Multi System
Theindoorunitwhichisnot
operatingbecomeswarmanda
sound,similartowaterowing,
is heard from the unit.
• Asmallamountofrefrigerantcontinuestoow
into the indoor unit even though it is not operat-
ing.
When heating operation is
selected, operation does not
startrightaway.
• When operation is started during defrosting of
outdoorunitisdone,ittakesafewminutes(max.
10minutes)toblowoutwarmair.
Symptom Explanation & Check Points
Outdoor Unit
The fan of the outdoor unit does
not rotate even though the com-
pressorisrunning.Evenifthe
fan starts to rotate, it stops soon.
• When the outside temperature is low during
cooling operation, the fan operates intermittently
tomaintainsufcientcoolingcapacity.
Waterleaksfromtheoutdoor
unit.
• During COOL and DRY operations, pipe or pipe
connecting sections are cooled and this causes
watertocondense.
• Intheheatingoperation,watercondensedon
theheatexchangerdripsdown.
• In the heating operation, the defrosting operation
makesiceformingontheoutdoorunitmeltand
dripdown.
Whitesmokeisdischargedfrom
the outdoor unit.
• In the heating operation, vapor generated by the
defrostingoperationlookslikewhitesmoke.
Remote Controller
The display on the remote
controller does not appear or it
is dim. The indoor unit does not
respond to the remote control
signal.
• Arethebatteriesexhausted?Page5
• Is the polarity (+, -) of the batteries correct?
Page5
• Did you press the reset button after replacing
thebatteries?
Page5
• Isthesettingofmultipleindoorunits’installation
the same as before replacing the batteries?
Page5
• Are any buttons on the remote controller of other
electricappliancesbeingpressed?
• Theindoorunitmaynotreceivethesignalwell
depending on the condition in the room. Get
close to the indoor unit and operate the remote
controller.
Does Not Cool or Heat
The room cannot be cooled or
heatedsufciently.
• Isthetemperaturesettingappropriate?
Page6
• Isthefansettingappropriate?Pleasechange
fanspeedtoHighorSuperHigh.
Page7
• Aretheltersclean?Page11
•
Is the fan or heat exchanger of the indoor unit
clean?
• Arethereanyobstaclesblockingtheairinletor
outletoftheindoororoutdoorunit?
• Isawindowordooropen?
• Itmaytakeacertaintimetoreachthesetting
temperature or may not reach that depending on
the size of the room, the ambient temperature,
andthelike.
The room cannot be cooled
sufciently.
• Whenaventilationfanoragascookerisused
in a room, the cooling load increases, resulting
inaninsufcientcoolingeffect.
• When the outside temperature is high, the cool-
ingeffectmaynotbesufcient.
The room cannot be heated
sufciently.
• Whentheoutsidetemperatureislow,theheat-
ingeffectmaynotbesufcient.
Airdoesnotblowoutsoonin
the heating operation.
• Pleasewaitastheunitispreparingtoblowout
warmair.
Poor cooling or heating perfor-
mance.
• Doyouhaveanarrangementwithyourelectric
companyforDemandResponse?
Airow
The air from the indoor unit
smells strange.
• Aretheltersclean?Page11
• Is the fan or heat exchanger of the indoor unit
clean?
• Theunitmaysuckinanodoradheringtothe
wall,carpet,furniture,cloth,etc.andblowitout
withtheair.
Sound
Crackingsoundisheard. • This sound is generated by the expansion/
contraction of the front panel, etc. due to change
in temperature.
“Burbling” sound is heard. • This sound is heard when the outside air is
absorbed from the drain hose by turning on the
rangehoodortheventilationfan,makingwater
owinginthedrainhosetospoutout.
Thissoundisalsoheardwhentheoutsideair
blowsintothe drain hose incasetheoutside
windisstrong.
Mechanicalsoundisheardfrom
the indoor unit.
• Thisistheswitchingsoundinturningon/offthe
fan or the compressor.
Thesoundofwaterowingis
heard.
• This is the sound of refrigerant or condensed
waterowingintheunit.
Hissingsoundissometimes
heard.
• Thisisthesoundwhentheowofrefrigerant
inside the unit is changed.
Heatingoperationstopsandthe
sound is heard.
• The outdoor unit is defrosting.
• Heating operation startsafterthefrostonthe
outdoorunithasbeenremoved.Thiscantake
about2to10minutes.
• Crackingsound,Soundofwaterowing,Hiss-
ing sound and Whistling sound are heard.
Bekijk gratis de handleiding van Mitsubishi MSZ-EF22-50VGKD, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Mitsubishi |
| Model | MSZ-EF22-50VGKD |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 4259 MB |
