INVENTOR MGHP-12

TROUBLESHOOTINGTIPS
TROUBLESHOOTING
1.Unitdoesnot
Startwhen
Pressingon/off
Button
-P1appearsinthedisplaywindow
Drainthewaterinthebottomtray.
TROUBLES
POSSIBLECAUSES
SUGGESTREMEDIES
Resetthetemperature.
Makesureallthewindowsand
doorsareclosed.
Removetheheatsourcesifpossible.
Connecttheductandmake
sureitcanfunctionproperly.
Decreasethesettemperature.
Cleantheairfilter.
-Roomtemperatureislowerthan
thesettemperature.(Coolingmode)
-Thewindowsordoorsintheroom
arenotclosed.
-Thereareheatsourcesinsidethe
room.
-Exhaustairductisnotconnectedor
blocked.
-Temperaturesettingistoohigh.
-Airfilterisblockedbydust.
2.Notcoolenough
Placetheunitonaflat,level
groundifpossible.
Itisnormal.
-Thegroundisnotlevelornotflat
enough.
-Thesoundcomesfromtheflowing
oftherefrigerantinsidethe
air-conditioner.
4.Noisyorvibration
5.Gurglingsound
15
Switchonagainaftertheunit
hascooldown.
-Theautomaticoverheat
protectionfunction.Whenthe
temperatureattheairoutlet
exceed70C/158F,thedevice
willstop.
OO
6.Powershutoffat
Heatingmode