Keystone KSTAP12B Instruction Manual page 15

Operation
LED display
Shows the set temperature in °C or °F and the Auto-timer settings.
While on DRY and FAN modes, it shows the room temperature.
Shows Error codes and protection code:
E1-Room temperature sensor error.
E2-Evaporator temperature sensor error.
E3-Condenser temperature sensor error (on some models).
E4-Display panel communication error.
P1-Bottom tray is full--Connect the drain hose and drain the collected water away.If protection repeats,call
for service.
Note: When one of the above malfunctions occurs, turn off the unit, and check for any obstructions. Restart
the unit, if the malfunction is still present, turn off the unit and unplug the power cord. Contact the
manufacturer or its service agents or a similar qualified person for service.
Operation Instructions
COOL operation
-Press the "MODE" button until the "COOL" indicator light comes on.
-Press the ADJUST buttons "+" or "-" to select your desired room temperature. The
temperature can be set within a range of 17°C~30°C/62°F~86°F.
-Press the "FAN SPEED" button to choose the fanspeed.
HEAT operation(cooling only models without)
-Press the "MODE" button until the "HEAT" indicator light comes on.
-Press the ADJUST buttons "+" or " - " to select your desired room temperature. The
temperature can be set within a range of 17°C~30°C/62°F~86°F.
-Press the "FAN SPEED" button to choose the fan speed. For some models, the fan
speed can not be adjusted under HEAT mode.
DRY operation
-Press the "MODE" button until the "DRY" indicator light comes on.
-Under this mode, you cannot select a fan speed or adjust the temperature. The fan
motor operates at LOW speed.
-Keep windows and doors closed for the best dehumidifying effect.
-Do not put the duct to window.
AUTO operation
-When you set the air conditioner in AUTO mode, it will automatically select cooling,
heating(cooling only models without), or fan only operation depending on what
temperature you have selected and the room temperature.
-The air conditioner will control room temperature automatically round the temperature
point set by you.
-Under AUTO mode, you can not select the fan speed.
FAN operation
-Press the "MODE" button until the"FAN " indicator light comes on.
-Press the "FAN SPEED" button to choose the fan speed. The temperature can not be
adjusted.
-Do not put the duct to window.
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