Comfort-Aire PS-121A - Manual (Page 7)

7
Heat Controller, Inc. PS-81, 101, 121A Installation, Operation & Maintenance
OPERATING INSTRUCTIONS
Operating Instructions
- Press the "MODE" button until the "COOL"
indicator light comes on.
- Press the ADJUST buttons “p” or “q” to
select the desired room temperature.
- Press the "FAN SPEED" button to select the
desired fan speed.
- Press the "MODE" button until the "DRY" indicator
light comes on.
- Under this mode, you cannot change the fan speed or
adjust the temperature. The fan motor operates at
LOW speed automatically.
- Keep windows and doors closed for the best
dehumidifying effect.
- Do not connect the duct to window.
COOL operation
DRY operation
- Press the "MODE" button until the
"FAN " indicator light comes on.
- Press the "FAN SPEED" button to
select the desired fan speed. The
temperature cannot be adjusted.
- Do not connect the duct to window.
FAN operation
TIMER operation
AUTO operation
- When you set the air conditioner in AUTO
mode, it will automatically select cooling,
or fan only operation depending on what
temperature you have selected in relation
to the actual room temperature.
- When the unit is on, press the
Timer button, the TIMER OFF
indicator light illuminates. It indi-
cates that the Auto Stop program is
initiated.
- When the unit is off, press the
Timer button, the TIMER ON indic-
ator light illuminates. It indicates that
the Auto Start program is initiated.
- Press or hold the UP or DOWN
buttons to change the 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
second and the system will autom-
atically revert back to display the
previous temperature setting.
- Turning the unit ON or OFF at any
time or adjusting the timer setting
to 0.0 will cancel the Auto Start/
Stop timed program.
- When an error or malfunction (E1 or E2)
occurs, the Auto Start/Stop timed
program will also be cancelled.
SLEEP operation
- The air conditioner will control room
temperature automatically around the
temperature point set by you.
- Under AUTO mode, you can not
change the fan speed.
Used to initiate the automatic swing function.
When the swing mode is on, press the swing
button to stop the lover at the desired angle.
Pressing and holding the button can restart
the auto swing function.
8 SWING button
By pressing the sleep button, the selected
temperature will increase(cooling) or decrease
O O (heating) by 2 F/ 1 C over 30 minutes. The
temperature will then increase(cooling) by another
O O 2 F/ 1 C 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 mode
and the unit will continue to operate as
originally programmed.
NOTE: This feature is unavailable under
FAN or DRY mode.
OPERATING INSTRUCTIONS
Other features
After the unit has stopped, it can not be restarted
for 3 minutes. This is to protect the unit’s compressor.
Operation will automatically start after 3 minutes.
Compressor Time Delay
The louver can be adjusted automatically.
When power is ON, the louver opens fully.
Use the SWING button on the remote
controller to stop the louver at a desired
angle.
If the louver is placed in a position which
would affect the cooling process of the air
conditioner, it will automatically change the
swing direction.
If you press the SWING button for more
than 2 seconds, the auto swing feature will
stop. The louver swings as shown in Fig. 4.
Air flow direction adjustment
Swing automatically
Fig.4
If there is a loss of power, once power is restored,
the unit will automatically reset in the last mode
it was operating prior to the power failure.
Auto-Restart
Fig. 4.