Lennox Climatic 40 User Manual page 7

DESCRIPTION OF CONTROLS
3.1.- TURN ON/OFF THE UNIT WITH REMOTE CONTROL DC40 (AIRCOOLAIR)
To turn on the unit press the "
The display shows current operating mode.
3.2.- SELECTING THE UNIT´S OPERATING MODE
Once the unit is turned on, you can select Cooling, Heating or Automatic mode just pressing the "Mode" button. In the automatic
mode you just choose the set point and the system automatically switches from cooling to heating mode, depending on the position
of the ambient temperature with respect to the set point.
3.3.- SELECTING DESIRED ROOM TEMPERATURE
If unit is working, the "
The "↑" button allows the current set point to be increased by 0.5ºC.
The "↓" button allows the current set point to be decreased by 0.5ºC.
3.4.- SELECTING THE FAN OPERATING MODE (Aircoolair)
In order to be able to select a fan operating mode, the unit's operating mode (cooling, heating or auto) must be selected.
Pressing the side button "
FAN CONSTANTLY ON: Fan is ON continuously and the "
AUTO: Fan on and off together with the compressor or with the freecooling, the "
3.5.- SLEEP FUNCTION
This function increases (in cooling mode) or decreases (in heating mode) the operating set point according to the lower level of
comfort required during the night.
Not possible with time bands program.
ACTIVATION
Press " " button once. The display shows "
In this way, sleep function will work for 1 hour.
If you want it to work for longer, press "
 hour, till max 9 hours).
Finally, the display shows the "
DEACTIVATION
Press the " " button once and the sleep function will be deactivated (if it was activated before). The "
DIFFERENTIAL SETTINGS
Press " " button for 3 seconds. The sleep differential (the value by which you increase or decrease the comfort set point)
appears on the display.
Use the " " buttons to set the value, then press the "
Note that cooling and heating modes have different sleep differential values, so you can modify only the current operating mode's value.
3.6.- CLOCK SETTINGS
To set current time:
1. Press the " " button for 6 seconds. "rtc" and current time appears on the display (hours are flashing).
2. Set the hour using the "
3. Press the " " button to accept. Minutes start flashing on the display.
4. Set the minutes using the "
5. Press the " " button to accept. "day" and the number of the day of the week appear on the display (Monday=1, Tuesday=2 etc.)
6. Set the day by using the "
7. Press the " " button to accept.
3.7.- TIME BANDS PROGRAM
This function allows you to programme time bands during the week, each one with a different set point. In this way you can adapt
the cooling/heating provided by the unit according to each moment of the day.
You can set two time bands for the weekdays and another two for the weekend.
" button.
" buttons allow the desired room temperature to be select (set-point).
" scrolls through the following modes: FAN CONSTANTLY ON, or AUTO
" symbol with "
" button repeatedly while "1
" symbol with the number of hours you choose.
" buttons.
" buttons.
" buttons.
" simbol will appear.
" flashing.
HR
" is still flashing (each press of the button increases by
HR
" button to accept.
6
" symbol will appear.
" symbol disappears from the display.