TROUBLESHOOTING (cont.)
Clean Filter Messages
“MONTHLY FILTER CLEAN REQUIRED”
Monthly reminder
“FILTER NEEDS
CLEANING”
Hot gas thermistor sensing over 220° F
“FILTER NEEDS
!!!CLEANING!!!”
Freezing is Disabled
Hot gas thermistor sensing over 250° F
Clean filter
Dirty filter; air flow blockage;
wrong refrigerant or over charged
Hold ULTRA button for 3 seconds to reset. *
* Early units have to reset to factory defaults in order to reset
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