![background image](http://html1.mh-extra.com/html/mars/comfort-aire-ps-121c/comfort-aire-ps-121c_owners-manual-and-installation-manual_1730536020.webp)
20
Page 20
Operating
Instructions
Other features
Note: For some models, the fan speed can not be
adjusted under HEAT mode.
AUTO operation
· 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
a
round the temperature point set by
you.
· Under AUTO mode, you can not select the fan speed.
NOTE: Under AUTO mode, both the AUTO mode and
the actual operation mode indicator lights illuminate
for some models.
FAN operation
· Press the "MODE" button until the"FAN " indicator
light comes on.
· Press the "FAN SPEED" button to choose the fan
speed. The temperature can not be adjusted.
· Do not put the duct to window.
DRY operation
· Press the "MODE" button until the "DRY" indicator
light comes on.
· Under this mode, you cannot select a fan speed or
adjust the temperature. The fan motor operates at
LOW speed.
· Keep windows and doors closed for the best
dehumidifying effect.
· Do not put the duct to window.
TIMER operation
· When the unit is on,
pressing
the Timer button will
initiate the Auto-off stop program, the TIMER OFF
indicator light illuminates. Press the UP or
DOWN
button to select the desired time. Press the TIMER
button again within 5 seconds, the Auto-on start
program is initiated. And the TIMER ON indicator
light illuminates. Press the up or down button to
select the desired Auto-on start time.
· When the unit is off, press the Timer button to initiate
the Auto-on start program, press it again within 5
seconds will initiate the Auto-off stop program.
· 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 system will automatically revert back to display
the previous temperature setting if there is no
operation in a 5 seconds period.
· Turning the unit ON or OFF at any time or adjusting
the timer setting to 0.0 will cancel the Auto Start/
Stop timer program.
SLEEP(ECO) operation
· Press this button, the selected temperature will
increase(cooling) or decrease(heating) by 2°F(or
1°F)
30 minutes. The temperature will then increase
(cooling) or decrease (heating) by another 2°F(or
1°F)
after an additional 30 minutes. This new
temperature
will be maintained for 7 hours before it
returns to the
originally selected temperature. This
ends the Sleep/
Eco mode and the unit will continue
to operate as
originally programmed.
NOTE: This feature is unavailabe under FAN or DRY
mode.
FOLLOW ME/TEMP SENSING feature(On some models)
NOTE:This feature can be activated from the remote
control ONLY. The remote control serves as a remote
thermostat allowing for the precise temperature
control at its location.
To activate the Follow Me/Temp Sensing feature, point
the remote control towards the unit and press the
Follow Me/Temp Sensing button. The remote control
will send this signal to the air conditioner until press
the Follow Me/Temp Sensing button again. If the unit
does not receive the Follow Me/Temp Sensing signal
during any 7 minutes interval, the unit will exit the
Follow Me/Temp Sensing mode.
NOTE: This feature is unavailab
l
e under FAN or DRY
mode.
AUTO-RESTART
If the unit breaks off unexpectedly due to the power
being
cut, it will restart with the previous function
setting automatically when the power resumes.