Mitsubishi FDUA125VNPWVH - Page 15

'22 • PAC-SM-412
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(d) Fan control during cooling thermostat OFF
(i)FollowingfancontrolsduringthecoolingthermostatOFFcanbeselectedwiththeindoorfunctionsettingofthewired
remote control.
①
Low fanspeed
②
Setfanspeed(Factorydefault)
③
Intermittence
④
FanOFF
(ii)Whenthe“Lowfanspeed”isselected,thefollowingspeedisusedfortheindoorfans.
・ForDCmotor:ULo
(iii)Whenthe“Setfanspeed”isselected,itisoperatedwiththesetfanspeedalsointhethermostatOFFcondition.
(iv)Ifthe“Intermittence”isselected,followingcontrolsareperformed:
1)IfthethermostatisturnedOFFduringthecoolingoperation,theindoorfanmotorstops.
2)IndoorfanOFFisxedfor5minutes.Afterthe5minutes,theindoorfanisoperatedatULofor2minutes.Inthe
meantimethelouveriscontrolledatlevel.
3)AfteroperatingatULofor2minutes,theindoorfanmovestothestateof
1)above.
4) If the thermostat is turned ON, the fan starts operation at set fan speed.
5)WhenthecoolingthermostatisturnedOFF,theremotecontroldisplaysthetemperaturedetectedatthefanstopand
revisesthetemperaturelaterwhentheindoorfanchangesfromULotostop.
Byusingoperationdatadisplayfunctionatwirelessremotecontrol,thetempenatureasdisplayadandthevalueis
updatedincludingthefanstops.
6)WhenthecoolingthermostatisturnedONortheoperationischangedtoanothermode(includingstop),thiscontrol
isstoppedimmediately,andtheoperatingconditionisrestored.
(v)Whenthe“FanOFF”isselected,thefanontheindoorunitofwhichthethermostathasbeenturnedOFF,isturnedOFF.
Thesameoccursalsowhentheremotecontrolsensoriseective.
Astheoperationtime(TotalONtimeofON/OFFswitch)accumulatesto180hours
(1)
,“FILTERCLEANING”is
displayedontheremotecontrol.(Thisisdisplayedwhentheunitisintroubleandunderthecentralcontrol,regardlessof
ON/OFF.)
Notes(1)Timesettingfortheltersigncanbemadeasshownbelowusingtheindoorfunctionofwiredremotecontrol“Filtersign”.(Itissetatsetting1at
theshippingfromfactory.)
Filter sign setting
Setting 1
Setting 2
Setting 3
Setting 4
Function
Setting time: 180 hrs (Factory default)
Setting time: 600 hrs
Setting time: 1,000 hrs
Setting time: 1,000 hrs (Unit stop)
(2)
(2)After the setting time has elapsed, the “FILTERCLEANING” is displayed and, after operating for 24 hours further (counted also during the
stop), the unit stops.
(10) Compressor inching prevention control
(a) 3-minute timer
When the compressor has been stopped by the thermostat, remote control operation switch or anomalous condition, its
restartwillbeinhibitedfor3minutes.However,the3-minutetimerisinvalidatedatthepowerontheelectricpower
source for the unit.
(b) 3-minute forced operation timer
(i) Compressor will not stop for 3minutes after the compressor ON. However,it stops immediately when theunit is
stoppedbymeansoftheON/OFFswitchorwhenthethermostatisturnedOFFbythechangeofoperationmode.
(ii) IfthethermostatisturnedOFFduringtheforcedoperationcontrolofheatingcompressor,thelouverposition(with
theautoswing)isreturnedtothelevelposition.
Note(1)Thecompressorstopswhenithasenteredtheprotectivecontrol.
(9) Filter sign