Keystone Slider/Casement Window Air Conditioner Owners Guide - Remote Controller - Manual (Page 13)

I SENSE (some models)
FRESH (some models)
When the FRESH function is initiated, the
Ionizer/Plasma Dust Collector(depending on
models) is energized and will help to remove
pollen and impurities from the air.
Press this button will alternate the temperature
display between the °C & °F.
°C/°F (some models)
12
How to Use Advanced Functions
ENERGY SAVER function
(some models)
LED DISPLAY
Press I SENSE button
When the I SENSE function is activated, the
remote display is actual temperature at its
location. The remote control will send this
signal to the air conditioner every 3 minutes
interval until press the I SENSE button again.
Press Energy saver button to initiate this
function.
This function is available on COOL, DRY,
AUTO (only AUTO-COOLING and AUTO-FAN)
modes.
Press this button to turn on and turn off the
display on the indoor unit.
Press LED button
LED DISPLAY