Lennox Relax series - Remote Controller Specifications; Introduction of Function Buttons on the Remote Controller

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Remote Controller
Remote Controller Specifications
Model R51D/E, R51D/CE
Rated Voltage 3.0V (Alkaline dry batteries LR03 X 2)
Lowest Voltage of CPU
Emitting Signal
2.0V
Reaching Distance
Signal Range
8 m (when using 3.0 voltage, it Gets 11 m)
Environment -5 ºC ~ 60 ºC
Introduction of Function Buttons on the Remote Controller
Figure 1
SET TEMPERATURE (ºC)
AUTO
FAN
COOL
HIGH
DRY
MED
HEAT
LOW
TEMP.
MODE
ON/OFF
FAN SPEED
SWING
ECONOMIC
TIMER ON
RESET
LOCK
TIMER OFF
AIR DIRECTION
POWERFUL
1. TEMP ButtonT: Press the button to decrease the indoor temperature setting.
2. TEMP ButtonS: Press the button to increase the indoor temperature setting.
3. ON/OFF Button: Push this button to start the unit operation. Push the button again to stop the unit
operation.
4. MODE Select Button: Each time you push the button, a mode is selected in a sequence that
goes from AUTO COOL DRY HEAT and FAN, as the following figure indicates:
J AUTO J COOL J DRY J HEAT J FAN –
NOTE: COOL only model has no HEAT feature.
5. SWING Button: Push this button, the louver would swing up and down automatically. Push again
to stop it .
6. RESET Button: When the RESET button is pushed, all of the current settings are cancelled and
the control will return to the initial settings. (Use a 1mm little round stick to push the button.)
7. AIR DIRECTION Button: Push this button, the louver can be fixed at a desired angle. The louver
swing(upward or downward) to a certain angle for each press. When the louver swing at an angle
which would affect the cooling and heating efficiency of the air conditioner, it would automatically
change the swing direction (upward or downward).
8. SPEED Button: This button is used for setting Fan Speed in the sequence that goes from AUTO
LOW MED to HIGH, then back to Auto.
9. TIMER ON Button: Press this button to preset the time ON (start to operate). Each press will
increase the time ON setting in 30 minutes increments. When the setting time displays 10:00,
each press will increase the time ON setting in 60 minutes increments. To cancel the time ON
program, simply adjust the time ON to 0:00.