SPT WA-1211S - Manual (Page 5)

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NOTE: All illustrations are for explanation purposes only. The actual appearance of the unit control may differ
slightly, though functions and operations are the same
High Pitched Chatter
High efficiency compressors may
have a high-pitched chatter
during the cooling cycle.
Gurgle / Hiss
“Gurgling” or “hissing” noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Sound of Rushing Air
At the front of the unit, you
may hear the sound of rushing
air being moved by the fan.
Pinging or Switching
Droplets of water hitting
condenser during normal
operation may cause “pinging or
switching” sounds.
Vibration
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
Before you begin, thoroughly familiarize yourself with the control panel and remote as shown below and
all its functions, then follow the symbol for the functions you desire. The unit can be controlled by the
unit control alone or with the remote.
ADJUSTT TEMPERATURE OR TIME
DISPLAYS TEMPERATURE OR
TIME OR ERROR CODES
SLEEP MODE
SET FAN SPEED
TURNS UNIT ON OR OFF
ADJUSTT TEMPERATURE OR TIME
ACTIVATES TIMER
CHECK FILTER RESET BUTTON
SETS MODE
ENERGY SAVER MODE