COMFORT-AIRE RADS Series, Owner'S Manual

Page: 27 / 32

Air
Condi
ti
oner
Features
 Page 27 
NOTE:
If the unit breaks off unexpectedly due to
the power cut, it will restart with the previous
function setting automatically when the
power resumes.
TIMER: AUTO START/STOP FEATURE:
ADDITIONAL THINGS YOU SHOULD KNOW
DISPLAYS:
• Press Timer button, the TIMER ON or TIMER OFF
indicator light illuminates. It indicates the Auto
Start or Auto Stop program is initiated. For some
units, keep pressing the Timer button will cancel
the timer settings.
• Press or hold the UP or DOWN button to change
the Auto time by 0.5 hour increments, up to 10
hours,then at 1 hour increments up to 24 hours.
The control will count down the time remaining
until start.
• The selected time will register in 5 seconds, and
the system will automatically revert back to display
the previous temperature setting or room
temperature when the unit is on.(when the unit
is off,there is no display.)
Now that you have mastered the operating
procedure, here are more features in your control
that you should become familiar with.
• The Cool circuit has an automatic 3 minutes time
delayed start if the unit is turned off and on quickly.
This prevents overheating of the compressor and
possible circuit breaker tripping.The fan will
continue to run during this time.
• The control is capable of displaying temperature
in degrees Fahrenheit or degrees Celsius. To
convert from one to the other, press and hold the
Up and Down buttons at the same time for 3
seconds.
• Turning the unit ON or OFF at any time or a
djusting the timer setting to 0.0 will cancel the
Auto Start/Stop timed program.
Shows the set temperature in ” °C" or ” °F" and
the Auto-timer settings.While on Fan only mode,
it shows the room temperature. If the room
temperature is too high or low, it will display
" HI" or " LO".
Error codes:
AS - Room temperature sensor error
ES -Evaporator temperature sensor error
NOTE: " • " is displayed as shown in the obove
picture.
HS -Electric heating sensor error(on some models);
CS -Condenser temperature sensor error
(on some models);
OS -Outside temperature sensor error
(on some models);
E7 -Unit malfunction(on some models).
NOTE: When error occurs,unplug the unit and
plug it back in.If error repeats, call for service.
To operate on Auto feature:
• 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.
• In this mode, the fan speed cannot be adjusted,
it starts automatically at a speed according to the
room temperature.
To operate on Fan Only:
• Use this function only when cooling is not
desired,such as for room air circulation or to
exhaust stale air(on some models). (Remember
to open the vent during this function, but keep
it closed during cooling for maximum cooling
efficiency.) You can choose any fan speed you
prefer.
• During this function, the display will show the
actual room temperature, not the set temperature
as in the cooling mode.
• In Fan only mode ,the temperature is not adjusted.
To operate on Dry mode:
• In this mode, the air conditioner will generally
operate in the form of a dehumidifier. Since the
conditioned space is a closed or sealed area, some
degree of cooling will continue. On Dry mode,the
fan speed is controlled at Low automatically.
Displays