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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:
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 illuminates when the air conditioner starts defrosting automatically or when the warm air
control feature is activated in heating operation.
1
5
4
3
2
3
The display panel of the indoor unit will look like one of the following:
NOTE: For cooling only m odels ≥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 illuminates when the air conditioner starts defrosting automatically or when the warm air
control feature is activated in heating operation.
1
5
4
3
2