HE AT & CO OL M ODE L
(R E V E RS E CY CLE )
R OOM A IR CON DITIO N E R
W A LL M OU N T E D T Y PE
Indoor U nit
AS H7U S ACW
OP E R AT ING MA NUAL
Outdoor U nit
AOH7US AC
E nglis h
K E EP T HIS OPE RAT IO N M ANUAL
FOR FUTURE R EF E R E N CE
P/N 9308850058-02
CONTENTS
SAFETY PRECAUTIONS .................................... En-1
FEATURES AND FUNCTIONS ........................... En-2
NAME OF PARTS ................................................ En-3
PREPARATION .................................................... En-4
OPERATION ........................................................ En-5
TIMER OPERATION ............................................ En-7
SLEEP TIMER OPERATION ................................ En-8
SAFETY PRECAUTIONS
● Do not attempt to install this air conditioner by yourself.
DANGER!
● This unit contains no user-serviceable parts. Always consult authorized service per-
sonnel for repairs.
● When moving, consult authorized service personnel for disconnection and installa-
tion of the unit.
● Do not become excessively chilled by staying for lengthy periods in the direct cooling
airflow.
● Do not insert fingers or objects into the outlet port or intake grilles.
● Do not start and stop air conditioner operation by disconnecting the power supply
cord and so on.
● Take care not to damage the power supply cord.
● In the event of a malfunction (burning smell, etc.), immediately stop operation, dis-
connect the power supply plug, and consult authorized service personnel.
● If the power supply cord of this appliance is damaged, it should only be replaced by
the authorized service personnel, since special purpose tools and specified cord are
required.
ADJUSTING THE DIRECTION OF
AIR CIRCULATION .............................................. En-9
SWING OPERATION ......................................... En-10
MANUAL AUTO OPERATION .......................... En-10
CLEANING AND CARE ..................................... En-11
TROUBLESHOOTING ....................................... En-12
OPERATING TIPS.............................................. En-14
CAUTION!
● Provide occasional ventilation during use.
● Do not direct air flow at fireplaces or heating apparatus.
● Do not climb on, or place objects on, the air conditioner.
● Do not hang objects from the indoor unit.
● Do not set flower vases or water containers on top of air conditioners.
● Do not expose the air conditioner directly to water.
● Do not operate the air conditioner with wet hands.
● Do not pull power supply cord.
● Turn off power source when not using the unit for extended periods.
● Check the condition of the installation stand for damage.
● Do not place animals or plants in the direct path of the air flow.
● Do not drink the water drained from the air conditioner.
● Do not use in applications involving the storage of foods, plants or animals, precision
equipment, or art works.
● Connection valves become hot during Heating; handle with care.
● Do not apply any heavy pressure to radiator fins.
● Operate only with air filters installed.
● Do not block or cover the intake grille and outlet port.
● Ensure that any electronic equipment is at least one metre away from either the in-
door or outdoor units.
● Avoid installing the air conditioner near a fireplace or other heating apparatus.
● When installing the indoor and outdoor unit, take precautions to prevent access to
infants.
● Do not use inflammable gases near the air conditioner.
En-1
FEATURES AND FUNCTIONS
AUTOMATIC OPERATION
Merely press the START/STOP button, and the unit will begin automatic operation in either the Heating, Cooling, Dry,
or Monitor modes as appropriate, in accordance with the
thermostat setting and the actual temperature of the room.
SLEEP TIMER
When the SLEEP timer button is pressed during Heating
mode, the air conditioner’s thermostat setting is gradually
lowered during the period of operation; during cooling mode,
the thermostat setting is gradually raised during the period
of operation. When the set time is reached, the unit automatically turns off.
WIRELESS REMOTE CONTROL UNIT
The WIRELESS REMOTE CONTROL UNIT allows convenient
control of air conditioner operation.
SWING OPERATION
REMOVABLE INTAKE GRILLE
The indoor unit’s INTAKE GRILLE can be removed for easy
cleaning and maintenance.
MILDEW-RESISTANT FILTER
The AIR FILTER has been treated to resist mildew growth,
thus allowing cleaner use and easier care.
SUPER QUIET OPERATION
When the FAN CONTROL button is used to select QUIET,
the unit begins super-quiet operation; the indoor unit’s airflow is reduced for quieter operation.
AIR CLEANING FILTER (Optional)
The optional Air Cleaning Filter (Model APS-03B) uses an
electrostatic principle to clean the air of fine particulate
matter such as tobacco smoke and plant pollen.
The Air Flow Direction Louvers swings automatically up and
down so that the air speeds to every nook and corner of
your room.
En-2
NAME OF PARTS
Fig. 1 Indoor Unit
1 Operating Control Panel (Fig. 2)
2 POWER Switch
3 MANUAL AUTO button
4 Remote Control Signal Receiver
5 Indicator Lamps (Fig. 3)
6 OPERATION Indicator Lamp (red)
7 TIMER Indicator Lamp (green)
● If the TIMER indicator Lamp flashes when
the timer is operating, it indicates that a
fault has occurred with the timer setting
(See Page 14 Auto Restart).
8 SWING Indicator Lamp (orange)
9 Intake Grille (Fig. 4)
0 Air Filter
A Air Flow Direction Louver
B Right-Left Louvers
(behind Air Flow Direction Louver)
C Drain Hose
D Power Supply Plug
E Power Supply Cord
F Air Cleaning Filter (optional)
Fig. 5 Outdoor Unit
G Intake Port
H Outlet Port
I Pipe Unit
J Drain port (bottom)
Fig. 6 Remote Control Unit
K SLEEP button
L MASTER CONTROL button
M SET TEMP./SET TIME buttons ( )
N Signal Transmitter
O TIMER button
P FAN CONTROL button
Q START/STOP button
R AIR FLOW DIRECTION button
S SWING LOUVER button
Rear side (Fig. 7)
T TIME ADJUST button
U ACL button
(located inside battery compartment)
V TEST RUN button
● This button is used when installing the
conditioner, and should not be used under normal conditions, as it will cause the
air conditioner’s thermostat function to operate incorrectly.
● If this button is pressed during normal op-
eration, the unit will switch to test operation mode, and the Indoor Unit’s OPERATION Indicator Lamp and TIMER Indicator
Lamp will begin to flash simultaneously.
● To stop the test operation mode, either
press the TEST RUN button once again, or
press the START/STOP button to stop the
air conditioner.
W Remote Control Unit Display (Fig. 8)
X Transmit Indicator
Y Clock Display
Z Operating Mode Display
[ Timer Mode Display
\ Fan Speed Display
] Temperature Set Display
_ Timer Set Indicator
a Temperature Set Indicator
●
Refer to the fold-out page on the cover.
En-3