4
SMA/SMH OWNER’S MANUAL Heat Controller, Inc.
3 TEMPERATURE indicator
Displays the temperature settings when the air conditioner is operational.
4 OPERATION /POWER indicator
This indicator
after power is on and illuminates when the unit is in operation. The operation in-
dicator lights
rapidly times per second) when safety protection features come into operation.
5 TIMER indicator
This indicator illuminates when the TIMER is set ON/OFF.
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