Comfort-Aire PS-121A - Manual (Page 5)

5
Heat Controller, Inc. PS-81, 101, 121A Installation, Operation & Maintenance
IDENTIFICATION OF PARTS
Front
Control Panel
Horizontal Louver Blade
(swings automatically)
Casters
Carrying Handles
(both sides)
1
2
3
4
1
2
3
4
Fig.1
Fig.2
Rear
9
6
7
8
10
11
6
7
8
9
10
11
Upper Air Filter
(Behind the grille)
Air Outlet
Power cord outlet
Air intake
Drain Outlet
Air intake
Lower Air Filter
(Behind the grille)
Bottom tray drain outlet
12 12
13
13
AIR CONDITIONER FEATURES
Before you begin, thoroughly familiarize yourself with the functions control panel and remote
controller.
The unit can be controlled by the unit control panel alone or with the remote controller .
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
Fig.3
NOTE: This manual does not include Remote Controller Operations, see the <<Remote
Controller Instruction>> packed with the unit for details.
OPERATION PANEL OF THE AIR CONDITIONER
6
2 3 4 5
7
1
Selects the appropriate operating mode.
Each time you press the button, a mode
is selected in a sequence that goes from
AUTO, COOL, DRY, and FAN. The mode
indicator light illuminates under the
selected mode settings Fig.3.
MODE select button
1
Used to adjust (increasing/decreasing)
O O temperature settings(2 F/1 C increments)
O O O O in a range of (62 F)17 C to (88 F)30 C or
the TIMER setting in a range of 0~24hrs.
6 UP( ) and DOWN( ) button
NOTE: 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.
3
Used to initiate the AUTO ON start time and
AUTO OFF stop time program, in conjunction
with the and buttons.
TIMER button
4
Used to initiate the SLEEP operation.
SLEEP button
6
2
Power switch on/off.
POWER button
AUTO COOL
DRY
FAN
MODE SLEEP FAN
HI
MED
LOW
TIMER ON
TIMER OFF
F C
5 FAN button
7
O Shows the set temperature in C
O " F" and the Auto-timer settings.
While in DRY or FAN modes, it displays
the room temperature.
" " or
LED Display
SWING
Remote signal receptor
8
Controls the fan speed. Each time the fan button
is pressed, a different fan speed is selected in a
sequence as follows: LOW, MED, HI and AUTO.
When AUTO mode is selected, all of the fan
indicator lights turn off.
Error codes and protection code:
E1- Room temperature sensor error-
Unplug the unit and plug it back in.
If error repeats, call for service.
E2- Evaporator temperature sensor error-
Unplug the unit and plug it back in.
If error repeats, call for service.
E4- Display panel communication error-
Unplug the unit and plug it back in.
If error repeats, call for service.
P1- Bottom tray is full - Connect the
drain hose and drain the collected
water away. If error repeats, call
for service.