Toshiba RAS-22LAH-A, RAS-18LKH-A, RAS-18LAH-A, RAS-22LKH-A User Manual
OWNER’S MANUAL
AIR CONDITIONER
For general public use
Indoor Unit Outdoor Unit
RAS-18LKH-A RAS-18LAH-A
RAS-22LKH-A RAS-22LAH-A
(
SPLIT TYPE
)
Thank you very much for purchasing TOSHIBA
Air Conditioner. Please read this owner’s
manual carefully before using your
Air Conditioner.
A
A
SLEEP
ON/OFF
TEMP.
OWNER ,S MANUAL
CONTENTS
PRECAUTIONS
BEFORE OPERATION
UNIT DESCRIPTION
REMOTE CONTROL DESCRIPTION
REMOTE CONTROL PREPARATION
UNIT OPERATION
AUTOMATIC OPERATION
MANUAL OPERATION
TIMER OPERATION
DISCHARGE AIR LOUVER CONTROL
EMERGENCY AND TEST OPERATION
AIR CLEANING OPERATION
CARE AND MAINTENANCE
POINTS TO NOTE
CLEANING THE FILTERS AND FRONT PANEL
2
6
6
8
11
13
13
14
15
20
21
22
23
23
25
CLEANING THE MAIN UNIT
AFTER-SEASON CARE
TROUBLESHOOTING
26
26
27
OWNER,S MANUAL - 2
PRECAUTIONS
Installing and servicing air conditioning equipment can be hazardous due to system pressure and electrical
components.
Only trained and qualified service personnel should install or service this equipment.
Untrained personnel can perform basic maintenance functions such as cleaning the coil and filters, and replacing
filters.
All other operations should be performed by trained service personnel.
When working on air conditioning equipment, observe precautions in the literature, tags and labels attached to the
unit.
WARNING
Before performing service or maintenance operations on the system, turn off the main power of the unit. Electric
shock can cause personal injury.
WARNING
Use the correct voltage.
Using voltage other than specified will damage
the unit.
WARNING
Check the power plug.
If the power plug is not inserted tightly, or if there is
any damage to the power cord, it could result in
leakage or electric shock.
WARNING
Do not use the power cord as a means of turning
off the unit.
PRECAUTIONS
WARNING
Do not use flammable sprays near the unit.
The unit can be damaged by gasoline, benzene, thinners,
insecticides and other chemical agents.
WARNING
When unplugging the power plug, do not pull by the
power cord.
The power cord will get damaged and it can cause
electric shock.
OWNER,S MANUAL - 3
WARNING
To avoid the risk of serious electric shock, never
splash the indoor and the outdoor unit with water.
WARNING
Do not put hands or objects into the discharge grille
of outdoor unit.
This unit has a fan running at high speed. It is very dangerous
to touch the fan.
WARNING
Use only fuses of the proper amperage.
PRECAUTIONS
WARNING
Be careful to keep the room temperature a comfortable level.
A void continuous direct air flow to the occupant,
especially in case of sleeping persons or hospital patients.
WARNING
Do not obstruct the front of the discharge grille of both units.
This will block air flow, reduce the cooling effect
and may result in unit malfunction.
WARNING
OWNER,S MANUAL - 4
Ventilate the room when it becomes stuffy or
filled with undesirable odors.
WARNING
Keep heat sources away from the unit; high
temperature can cause damage.
WARNING
Set a comfortable temperature.
Very low or very high temperature setting considerably increase power consumption.
27°C
PRECAUTIONS
WARNING
To circulate the room air only, operate at the FAN mode.
WARNING
In summer, if possible, prevent direct sunlight from
entering the room; draw curtains or blinds.
WARNING
OWNER,S MANUAL - 5
Use the timer correctly to maintain comfort conditions.
WARNING
Please read this owner,s manual carefully before
operating the unit.
It contains further important instructions for proper operation.
BEFORE OPERA TION
UNIT DESCRIPTION
Indoor Unit
OWNER,S MANUAL - 6
ROOM AIR INLET
AIR FILTER
ACTIVE CARBON FILTER &
OPTION 1 : ELECTROST ATIC FILTER
OPTION 2 : PHOTO-CA TALYST FILTER
REMOTE CONTROL SIGNAL RECEIVER
AIR SWING FLAP
VERTICAL LOUVER
ROOM AIR OUTLET
Outdoor Unit
POWER PLUG
LCD REMOTE CONTROL
OUTDOOR AIR OUTLET
OUTDOOR AIR INLET
INDOOR AND OUTDOOR
CONNECTION
DRAIN HOSE
BEFORE OPERA TION
Indoor Unit Display
• UNIT ON(Green): When the unit is switched on by the remote control,
a green light will be displayed.
• TIMER(Orange) : When the unit is in reservation mode,
an orange light will be displayed.
OWNER,S MANUAL - 7
Switch Panel
EMERGENCY
TEST
• EMERGENCY button :
Can be used when the remote control is lost or inoperative.
• TEST button :
Is only used by service men to test the unit operation.
•
For the usage of EMERGENCY and TEST buttons, refer to
EMERGENCY AND TEST OPERA TION, p.21.
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