Comfortaire PS-81A Instruction manual

INSTALLATION, OPERATION
& MAINTENANCE MANUAL
Portable Room Air Conditioner
PS-81A
PS-101A
PS-121A
French version of this manual is available on our website
TABLE AIR C
AITONS EQUIPMENT • Guelph, ON N1H 6H9 • 1-888-744-2911 • www.aitons.com

2
Installation, Operation & Maintenance PS-81, 101, 121A
TABLE OF CONTENTS
SAFETY PRECAUTIONS
Safety rules .......................................................................................................................................3
Operating conditions .........................................................................................................................3
Electrical information..........................................................................................................................4
Accessories .......................................................................................................................................4
Identification of parts..........................................................................................................................5
Electronic control operating instructions ...........................................................................................6
Operating instructions .......................................................................................................................8
Location ............................................................................................................................................9
Window slider kit installation ............................................................................................................9
Exhaust hose installation ................................................................................................................12
Condensate drainage ......................................................................................................................13
Care and maintenance ....................................................................................................................14
Trouble shooting ..............................................................................................................................15
AIR CONDITIONER FEATURES
CARE AND MAINTENANCE
TROUBLESHOOTING TIPS
OPERATING INSTRUCTIONS
INSTALLATION INSTRUCTIONS
IDENTIFICATION OF PARTS
SAFETY PRECAUTIONS
Safety rules.......................................................................................................................3
Operating conditions.........................................................................................................3
Electrical information........................................................................................................4
IDENTIFICATION OF PARTS
Accessories......................................................................................................................4
........................................................................................................5
AIR CONDITIONER FEATURES
Electronic control operating instructions...........................................................................6
OPERATING INSTRUCTIONS
Operating instructions.......................................................................................................8
INSTALLATION INSTRUCTIONS
Location............................................................................................................................9
Window slider kit installation.............................................................................................9
Exhaust hose installation................................................................................................12
Condensate drainage.....................................................................................................13
CARE AND MAINTENANCE
Care and maintenance...................................................................................................14
TROUBLESHOOTING TIPS
Trouble shooting.............................................................................................................15
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3
PS-81, 101, 121A Installation, Operation & Maintenance
To prevent injury to the user or other people and property damage, the following instructions must be
followed. Incorrect operation due to ignoring the instructions may cause harm or damage.
Your air conditioner should be used in such a way
that it is protected from moisture. e.g. condensation,
splashed water, etc. Do not place or store your air
conditioner where it can fall or be pulled into water
or any other liquid. Unplug immediately if water
enters unit.
Always transport use and store your air conditioner
in a vertical, upright position on a stable, level
surface.
Turn off the product when not in use.
Always contact a qualified servicer to make
repairs. If the supply cord is damaged it must be
repaired by an authorized servicer.
Keep a clearance of at least 1 ft. (30cm) around
the unit, away from walls, furniture and curtains.
If the air conditioner is knocked over during use,
turn off the unit and unplug from the main power
supply immediately.
SAFETY PRECAUTIONS
!
Always do this
Do not operate your air conditioner in a damp/
humid room such as a bathroom or laundry room.
Do not touch the unit with wet or damp hands or
to avoid electrical shock.
Do not remove any cover panels.
Never use this appliance if it is not working properly,
or if it has been dropped or damaged.
Never use the plug to start and stop the unit. Always
use the switch on the control panel.
Do not cover or obstruct the inlet or outlet grilles.
Do not use hazardous chemicals to clean or allow
them to come into contact with the unit.
Do not use the unit in the presence of inflammable
substances or vapors such as alcohol, insecticides,
gasoline, etc.
Do not use this product for functions other than
those described in this instruction manual.
Never do this
Save Energy
Use the unit in the recommended room size - see carton.
Locate the unit where furniture or other objects cannot obstruct the air flow.
Keep blinds/curtains closed during the sunniest part of the day.
Keep the filters clean.
Keep doors and windows closed to keep cool air in and warm air out.
The air conditioner must be operated within the temperature range indicated below:
Operating conditions
Safety rules
Suggested tools for window kit installation
1. Screwdriver(medium size Phillips)
2. Tape measure or ruler
3. Knife or scissors
4. Saw(In the event that the window kit needs to be cut down in size because
the window is too narrow for direct installation)
MODE ROOM TEMPERATURE
COOL
DRY
O
62-95 F (17-35
O
C)
O
55-95 F (13-35
O
C)
Be sure the electrical service is adequate for the model you ha
on the name/rating plate, which is located on the side of the
To minimize shock and fire hazards, proper grounding is importan
in a properly grounded wall receptacle. If the wall receptacle
grounded or protected by a time delay fuse or circuit breaker
proper receptacle.
W
Do not store or use gasoline or other flammable substances/vapo
appliance.
To avoid fire hazard or electric shock, do not use an extension
any prong from the power cord.
W
Accessories
Check all the accessories are included in the package and pleas
their usage.
NOTE
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4
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
Be sure the electrical service is adequate for the model you have chosen. This information can be found
on the name/rating plate, which is located on the side of the cabinet and behind the grille.
To minimize shock and fire hazards, proper grounding is important. Your air conditioner must be used
in a properly grounded wall receptacle. If the wall receptacle you intend to use is not adequately
grounded or protected by a time delay fuse or circuit breaker, have a qualified electrician install the
proper receptacle.
WARNING For your safety
Do not store or use gasoline or other flammable substances/vapors in the vicinity of this or any other
appliance.
To avoid fire hazard or electric shock, do not use an extension cord or an adaptor plug. Do not remove
any prong from the power cord.
WARNING Electrical Information
IDENTIFICATION OF PARTS
Accessories
Check all the accessories are included in the package and please refer to the installation instructions for
their usage.
PARTS :
PARTS NAME :
Exhaust hose and Apaptor
Window Slider Kit and bolt
Foam seal
TEMP
AUTO
COOL
DRY
HEAT
FANHGI
H
MED
LOW
MODE
F D
E
E
PSNA
G
N
IWS
N
OR
EMI
T
ECONOMY
FFO
/NO
FFOREMIT
KCOLTE
S
ER
AR
E
PMETTES )C(ERUT
FOLLOW
ME LEDA
L
PSID
Y
ION
OBRUT
Remote Controller and Batteries
Drain hose and drain hose adaptor
All the illustrations in this manual are for explanation purposes only. Your air conditioner
may be slightly different. The actual shape of parts, accessories, unit, etc. shall prevail.
NOTE:

5
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
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
B
c
T
N
C
OPERA
3
4
2
Power switch on/of
5

6
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
Horizontal Louver Blade
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
2345
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.
6UP( ) 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
FC
5FAN 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.

7
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
OPERATING INSTRUCTIONS
Operating Instructions
- Press the "MODE" button until the "COOL"
indicator light comes on.
- Press the ADJUST buttons “” or “” 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.
8SWING button
By pressing the sleep button, the selected
temperature will increase(cooling) or decrease
O O
(heating) by 2 F/1Cover 30 minutes. The
temperature will then increase(cooling) by another
O O
2 F/1Cafter 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.

8
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
t
r E2)
decrease
The
another
for
selected
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.

9
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
B
A
INSTALLATION INSTRUCTIONS
Horizontal
window
Window Slider Kit
Minimum:A
Maximum: B
Window Slider Kit
Minimum:A
Maximum: B
Horizontal
window
Fig.6
Fig.7
Location
The air conditioner should be placed on a firm
foundation to minimize noise and virbration. For
safe and secure positioning, place the unit on a
smooth, level floor strong enough to support the unit.
The unit has casters to aid placement, but it should
only be rolled on smooth, flat surfaces. Use caution
when rolling on carpet surfaces. Do not attempt to
roll the unit over objects.
The unit must be placed within reach of a properly
rated grounded socket.
Never place any obstacles around the air inlet or
outlet of the unit.
Allow 1ft.-3ft.(30cm to 100cm) of space from the
wall with for efficient air-conditioning. (Fig.5)
Your window slider kit has been designed to fit most
standard "Vertical" and "horizontal"window
applications. However, it may be necessary for you to
improvise/modify some aspects of the installation
procedures for certain types of windows. Please refer
to Fig. 6 & Fig.7 for minimum and maximum window
openings. Window slider kit can be fixed with a bolt
(see Fig.7a).
Window slider kit Installation
Note: If the window opening is less than the mentioned
minimum length of the window slider kit, cut the one
with a hole in it to fit the window opening.
Do never cut out the hole in window slider kit.
INSTALLATION INSTRUCTIONS
bolt
Window slider kit
Fig.7a
Fig.5
in. in.
cm cm
26-9/16 67.5 48-1/2 123
A
Minimum B Maximum
A:1ft.-3ft.(30cm-100cm) B: 1ft.( 30cm)

10
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
The air conditioner should be placed on a firm
foundation to minimize noise and virbration. For
safe and secure positioning, place the unit on a
smooth, level floor strong enough to support the unit.
The unit has casters to aid placement, but it should
only be rolled on smooth, flat surfaces. Use caution
when rolling on carpet surfaces. Do not attempt to
The unit must be placed within reach of a properly
Never place any obstacles around the air inlet or
Allow 1ft.-3ft.(30cm to 100cm) of space from the
our window slider kit has been designed to fit most
, it may be necessary for you to
improvise/modify some aspects of the installation
procedures for certain types of windows. Please refer
to Fig. 6 & Fig.7 for minimum and maximum window
openings. Window slider kit can be fixed with a bolt
If the window opening is less than the mentioned
minimum length of the window slider kit, cut the one
m
3
INSTALLATION INSTRUCTIONS
Installation in a double-hung sash
window
1. Cut the foam seal (adhesive type) to the proper length and
attach it to the window stool. Fig.8
2. Attach the window slider kit to the window stool.Adjust the
length of the window slider kit according to the width of
window, shorten the adjustable window kit if the width of
window is less than 26.5” (67.5 cm). Open the window sash
and place the window slider kit on the window stool. Fig.9
3. Cut the foam seal (adhesive type) to the proper length
and attach it on the top of the window. Shown as in Fig.10
4. Close the window sash securely against the window.
5. Cut the foam seal to an appropriate length and seal the
open gap between the top window sash and outer window
sash. Shown as in Fig.11.
Foam seal A
(adhesive type)
Foam seal
Fig.8
Fig.9
Fig.10
Fig.11
Window kit
Window stool
Window kit
Window stool
C
C
Min-max.
26.5”~ 48.5” (67.5-123 cm)

11
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
INSTALLATION INSTRUCTIONS
Installation in a sliding sash window
1. Cut the foam seal (adhesive type) to the proper length and
attach it to the window frame. See Fig.12.
2. Attach the window slider kit to the window stool.Adjust the
length of the window slider kit according to the width of
window, shorten the adjustable window kit if the width of
window is less than 26.5” (67.5 cm). Open the window sash
and place the window slider kit on the window stool. See Fig.13.
3. Cut the foam seal (adhesive type) to the proper length
and attach it on the top of the window. Shown as in Fig.14.
4. Close the sliding sash securely against the window.
5. Cut the foam seal to an appropriate length and seal the
open gap between the top window sash and outer window
sash. Shown as in Fig.15.
Foam seal
Foam seal A
(adhesive type)
Fig.12
Fig.13
Fig.14
Fig.15
Window
panel
C
C
Min-max.
26.5”~ 48.5” (67.5-123 cm)

12
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
1. Cut the foam seal (adhesive type) to the proper length and
window is less than 26.5” (67.5 cm). Open the window sash
and place the window slider kit on the window stool. See Fig.13.
. Shown as in Fig.14.
open gap between the top window sash and outer window
INSTALLATION INSTRUCTIONS
Exhaust hose installation:
The exhaust hose and adaptor must be installed or removed
in accordance with the usage mode.
1. Install the adaptor onto the exhaust hose as shown in Fig.16.
Refer to the previous pages for window kit installation.
2. Insert the hook of the Exhaust hose into the hole seat of the
air outlet and slide down the Exhaust hose along the arrow
direction (See Fig.17) for installation.
IMPORTANT:
DO NOT OVER EXTEND OR BEND THE EXHAUST HOSE
Fig.17
Fig.16
COOL or AUTO mode
FAN, OR DEHUMIDIFY mode
Install
Remove
CAUTION:
Make sure that there are no obstacles around the air outlet of
the exhaust hose provide at least 1.5ft.(500mm) clearance
in order for the exhaust system to work properly.
Hole seat
Hook

13
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
13
INSTALLATION INSTRUCTIONS
Condensate drainage:
- While operating in Dry (dehumidifying) mode,
remove the drain plug from the back of the unit,
install the drain connector (5/8” universal female
mender) with 3/4” hose(locally purchased).
For the models without drain connector, just
attach the drain hose to the hole. Place the open
end of the hose directly over the drain area in your
basement floor. Please refer to Fig.18 & 19.
-
When the water level of the bottom tray reaches
a predetermined level,
Carefully move the unit near a drain location,
remove the bottom drain plug and let the
water drain away (Fig.20). Restart the machine
until the "P1" symbol disappears. If the error
repeats, call for service.
the unit beeps 8 times,
the digital display area shows "P1". At this time
the air conditioning/dehumidification process will
immediately stop. However, the fan motor will
continue to operate(this is normal).
Remove the
drain plug
Continuous
drain hose
Fig.18
Fig.19
Fig.20
R
s
ta
in
d
Band
NOTE: Be sure to reinstall the bottom drain plug
before using the unit.

14
Installation, Operation & Maintenance PS-81, 101, 121A AITONS EQUIPMENT
14
- While operating in Dry (dehumidifying) mode,
remove the drain plug from the back of the unit,
install the drain connector (5/8” universal female
mender) with 3/4” hose(locally purchased).
, just
attach the drain hose to the hole. Place the open
end of the hose directly over the drain area in your
. Please refer to Fig.18 & 19.
When the water level of the bottom tray reaches
Carefully move the unit near a drain location,
water drain away (Fig.20). Restart the machine
symbol disappears. If the error
the unit beeps 8 times,
At this time
the air conditioning/dehumidification process will
, the fan motor will
CARE AND MAINTENANCE
CARE AND MAINTENANCE
1) Be sure to unplug the unit before cleaning or servicing.
2) Do not use gasoline, paint thinner or other chemicals to clean
the unit.
3) Do not wash the unit directly under a tap or using a hose.
It may cause electrical danger.
4) If the power cord is damaged, it should be repaired by
an authorized servicer.
IMPORTANT:
1. Air filter
- Clean the air filter at least once every two weeks.
- Removal
This unit has two filters. Grasp the upper filter tab(Fig.21),
,, ,,
pull the filter out then up . Remove the lower filter by
loosening the screw, taking down the air inlet grille, then
removing the air filter as shown in Fig.22 & 23.
- Cleaning
Wash the air filter by immersing it gently in warm water
O O
(about 104 F/40 C) with a neutral detergent. Rinse the filter
and dry it in a shady place.
- Installation
Insert the upper air filter from upward after cleaning, attach
the lower air filter on the air inlet grille, then reinstall the grille
by using the screw.
2. Unit cabinet
- Use a lint-free damp cloth with neutral detergent to clean
the unit enclosure. Finished by drying with a dry clean cloth.
Fig.21
3. Unit storage when not in use
,,
,,
Air filter
(slide out)
- Remove the rubber plug at the back of the unit and attach
a hose to the drain outlet
. Place the open end of the hose
directly over the drain area in your basement floor
(See Fig.19 & 20).
- Remove the plug from the bottom drain outlet, all the water
in the bottom tray will drain out (See Fig.23).
- Keep the appliance running in FAN mode for half a day in
a warm room to dry the appliance inside and prevent mold
from forming.
- Stop the appliance and unplug it, wrapped the cord and
bundle it with the buckle (Fig.24). Remove the batteries from
the remote controller.
- Clean the air filter and reinstall it.
- Unscrew the exhaust hose and pull out for uninstallation(Fig.25).
Fig.22
Fig.24
Remove the
screw and
take the air
inlet grille
down
Remove the air filter
out from the grilleFig.23
Band
Power cord
Fig.25
NOTE: Be sure to reinstall the bottom drain plug

15
PS-81, 101, 121A Installation, Operation & Maintenance
AITONS EQUIPMENT
TROUBLESHOOTING TIPS
TROUBLESHOOTING
1. Unit does not
Start when
Pressing on/off
Button
PROBLEM
POSSIBLE CAUSES
SUGGESTED REMEDIES
Reset the temperature.
Make sure all the windows and
doors are closed.
Remove the heat sources if possible.
Connect the duct and make
sure it can function properly.
Decrease the set temperature.
Clean the air filter.
- Room temperature is lower than
the set temperature.(Cooling mode)
- The windows or doors in the room
are not closed.
- There are heat sources inside the
room.
- Exhaust air duct is not connected or
blocked.
- Temperature setting is too high.
- Air filter is blocked by dust.
2. Not cool enough
Place the unit on a flat, level
ground if possible.
It is normal.
- The ground is not level or not flat
enough.
- The sound comes from the flowing
of the refrigerant inside the
air-conditioner.
4. Noisy or vibration
5. Gurgling sound
Switch on again after the unit
has cool down.
- The automatic over heat
protection function. When the
temperature at the air outlet
O O
exceed 70 C/158 F,the device
will st op.
6. Power shut off at
Heating mode
- P1 appears in the display window
Drain the water in the bottom tray.

3-2013
Design, material, performance data and components
subject to change without notice.
AITONS EQUIPMENT • Guelph, ON N1H 6H9 • 1-888-744-2911 • www.aitons.com