Keystone Slider/Casement Window Air Conditioner Owners Guide - Remote Controller - Manual (Page 5)

Buttons and Funcitons
Before you begin using your new air conditioner, make sure to familiarize yourself with its
remote control. The following is a brief introduction to the remote control itself. For instructions
on how to operate your air conditioner, refer to the How to Use Basic Functions section of this
manual.
ENERGY SAVER
Press this button to
activate the Energy
saving mode. Press
it again to stop the
funtion.
I SENSE
Press this button
to activate the
I SENSE mode.
°C/°F
Press together °C/°F & TIMER OFF buttons
simultaneously for 5 seconds to lock the
keyboard. Press together the two buttons for
2 seconds to unlock the keyboard.
ON/OFF
Turns the unit on or
off.
MODE
Scrolls through
operation modes
as follows:
AUTO COOL DRY
HEAT FAN   
 AUTO LOW
MED HIGH  

FAN SPEED
Selects fan speeds in
the following order:
SLEEP
Saves energy
during sleeping
hours.
TEMP 
The temperature
display between the
°C & °F.
Increases temperate
in1°F (1°C) increments.
Max. temperature is
86°F(30°C).
TEMP 
Decreases temperate
in1°F (1°C) increments.
Min. temperature is
62°F(17°C).
TIMER ON
Sets timer to turn unit
on (see How to Use
Basic Functions for
instructions).
TIMER OFF
Sets timer to turn unit
off (see How to Use
Basic Functions for
instructions).
LOCK
LED DISPLAY
Turns indoor unit’s LED display
on and off.
04
NOTE: Model RG51G(1)/CEFU1 does not have HEAT feature.
RG51G(1)/EFU1
Model: RG51G(1)/CEFU1