SMA/SMH | OWNER’S MANUAL | Heat Controller, Inc. | ||
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The display panel of the indoor unit will look like one of the following:
5544
54
1122
33
NOTE: For cooling only models ≥18000Btu/h indicator light 2 is for FAN ONLY, not defrost.
AUTO indicator
This indicator illuminates when the air conditioner is in AUTO operation.
DEFROST indicator (for cooling & heating models only)
This indicator illuminates1when the air conditioner starts defrosting automatically2 or when the warm air control feature is activated in heating operation3.
3
