Trane CWCS User manual

¡flKEEP THIS OPERATION MANUAL FOR FUTURE REFERENCE
CWCS
CASSETTE FAN COIL TYPE
ROOM AIR CONDITIONER
OPERATION MANUAL

PRECAUTIONS
¡·
Before using the appliance, read these "PRECAUTIONS" thoroughly and operate in the correct way.
¡·
The instructions in this section all relate to safety; be sure to maintain safe operating conditions.
¡·
"CAUTION" and "WARNING" have the following meanings in these instructions:
This mark indicates procedures which, if improperly performed, might possibly result in
personal harm to the user, or damage to property.
This mark indicates procedures which, if improperly performed, might lead to the death or
serious injury of the user.
CAUTION!
WARNING!
DANGER
Do not attempt to install this air conditioner by yourself.
¡·
Consult authorized service personnel for all installations.
Consult authorized service personnel for any repairs.
¡·
Do not attempt to remove parts, or service the unit yourself, since you may be exposed
to dangerous electrical shock. This appliance contains no user-serviceable parts.
When moving, consult authorized service personnel for
disconnection and installation of the unit .
¡The triangular symbol indicates WARNING and CAUTION items.
¡‡This symbol indicates prohibited operations. The prohibited action is indicated both within the symbol, and in
nearby explainations.
¡·This symbol indicates instructions regarding operations which are to be performed by the user.
Safety Symbols
PRECAUTIONS .................................................. 2
NAME AND FUNCTION OF PARTS ......................... 6
PREPARTION..................................................... 10
AUTOMATIC OPERATION.....................................12
MODE OPERATION(COOL,DRY,FAN,HEAT).............14
TIME/TEMP. ADJUSTMENT...................................17
AIR DIRECTION ADJUSTMENT..............................18
TIMER BUTTON SETTING .................................... 19
TIMER OPERATION ............................................. 20
SLEEP OPERATION ............................................. 21
ELECTROSTATIC CLEANER (OPTIONAL) ................ 22
CARE AND MAINTENANCE ................................... 23
TROUBLE SHOOTING .......................................... 25
OPERATION DETAILS .......................................... 27
CONTENTS
2

3
PRECAUTIONS
DANGER
Do not stay in direct cooling airflow for long periods.
¡·
Excessive direct exposure to chilled air could be bad for your health.
¡·
Be especially careful when going to bed, and in rooms where infants, aged, or sick
people are staying.
Do not insert fingers or objects into the outlet port or indoor
unit front panel.
¡·
A fan operates at high speed inside the unit, and personal injury could result.
¡·
Be particularly careful regarding small children.
Do not start and stop air conditioner operation by disconnecting
the power cord and so on.
In the event of a malfunction (burning smell, etc.), immediately
stop operation, disconnect the power plug, and consult authorized
service personnel.
¡·
Continuing to operate the unit under such conditions could lead to hazard of
fire or electrical shock.

4
PRECAUTIONS
CAUTION
Provid occasional ventilation during use.
¡·
Be careful to provide adequate ventilation particularly
when using the unit in combination with other heating
apparatus.
¡·
Insufficient ventilation could lead to oxygen starvation.
Do not climb on, or place objects on, the air
conditioner.
¡·
Personal injury could result from a falling object, or if the
unit tips over.
¡·
Do not hang on or cover the air conditioner.
Do not expose the air conditioner directly to water.
¡·
Electrical insulation could be damaged, resulting in
electrical shock.
Do not pull power cord.
¡·
Pulling on the cord to disconnect the plug could damage
the wires inside the cord, resulting in heat or fire.
Turn off power source when not using the
unit for extended periods.
Take precautions to prevent infants
from accidentally swallowing batteries.
¡·
A battery can be very harmful if swallowed. If an infant
accidentally swallows a battery, make the infant eject it,
and consult your physician.
Do not direct air flow at fireplaces or heating
apparatuses.
¡·
Direct air blowing on fires could result in improper
combustion or fire.
Do not set flower vases or water containers on
top of air conditioners.
¡·
Water leaking inside the unit could damage electrical
insulation, leading to danger of electrical shock.
Do not operate the air conditioner with wet hands.
¡·
Electrical shock could result.
Always turn off power and disconnect the power
plug whenever cleaning the air conditioner or
changing the air filter.
¡·
A fan operates at high speed inside the unit, and personal
injury could result.
Check the condition of the installation for damage.
¡·
After lengthy use, arrange for visit by authorized service
personnel to check installation condition.

5
Do not drink the water drained from the air
conditioner.
Take out the batteries from the remote control unit
when not using for a long time.
¡·
Take out the batteries to prevent troubles caused by battery
liquid leakage.
¡·
If leaking battery fluid comes in contact with your skin, eyes,
or mouth, immediately wash with copious amounts of water,
and consult your physician.
Always operate with the air filter installed.
¡·
Operating the unit without the air filter could cause
excessive dirt to collect on internal parts, leading to
malfunction.
Install the indoor unit and remote control unit at
least one meter from any television sets or radio.
¡·
Signal radiation could be induced into the system to give
erroneous operation.
When installing the indoor unit and outdoor unit ,
take precautions to prevent access by infants.
¡·
Unexpected accidents could occur.
Avoid to install the air conditioners near the
fireplace and heating devices.
¡·
The shell of air conditioner may be warped when it is
explored at too high temperatwe surroundings.
Do not use in applications involving the storage
of foods, plants or animals, precision equipment,
or art works.
¡·
The quality of the stored items may deteriorate.
Do not touch the heat exchanger radiator fins.
¡·
Personal injury could result.
¡·
Be particularly careful when cleaning.
¡·
Bending or damage to the fins will affect the efficiency
of the unit.
Do not block or cover the front panel and outlet
port.
¡·
Obstructing the ports will reduce operating efficiency,
leading to improper operation and possible damage.
Do not inflammable gases near the air conditioner.
For heat pump mode, the temperature of connectors
are high. Be careful when operate the system.
¡·
Someone may be burned when touch carelessly the
connectors.
CAUTION

2
13
4
6
NAME AND FUNCTION OF PARTS
Indoor Unit
1Air Filter
Remove all dirt and dust from the air.
2Air flow-direction Louvers
Control airflow direction.
3Indicator Lamps
Show the current operating status.
4Front Panel
Air enters from here.

7
2
134
5
Indicator Lamps
1 SLEEP
ELECTROSTATIC CLEANER (OPTIONAL) (RED)
¡·
Lights when sleep function is operating.
¡·
After 200hrs using, flashes to advise filter cleaning.
2 OPERATION INDICATOR (GREEN)
¡·
Lights when unit is operating.
¡·
Flashes when unit turn on lasts for 20 seconds or 2-way/3-way
stops.
3 TIMER INDICATOR (YELLOW)
¡·
Lights during TIMER operation.
¡·
Flashes when unit is broken down.
4 EMERGENCY BUTTON
When the remoter is broken or lost, you can use the emergency
button to start the A/C.
5 SIGNAL RECEIVER
It receives the signal transmitted from the remoter.

8
NAME AND FUNCTION OF PARTS
Remote Controller
1POWER ON/OFF button
Press to start and stop operation.
2SLEEP button
Press to use sleep function mode.
3TIMER ADJUST button (1HR-9HR)
Use to quickly set the desired operating time (1hr-9hr).
4TEMP/TIME button (¡¡ˇˇ )
Press to set the unit's thermostat and clock. (increase)
5TEMP/TIME button (--)
Press to set the unit's thermostat and clock. (decrease)
6MODE CONTROL button
Press to set the various operating models (AUTO ,
COOL , DRY , FAN , HEAT )
7AIRFLOW DIRECTION button
Use to adjust the airflow.
8ELECTROSTATIC CLEANER button (OPTIONAL)
Press to purify the room air.
9FAN CONTROL button
Press to select the fan speed (AUTO, LOW, MEDIUM,
HIGH)
AIRFLOW DIRECTION AUTO
Press to set the airflow direction AUTO.
OFF TIMER button
Set to the desired time that you wish operation to stop.
ON TIMER button
Set to the desired time that you wish operation to start.
TIMER CANCEL button
Use to cancel the timer set condition.
TIMER CONFIRM button
Use to confirm the timer set condition.
CLOCK SET button
Use to adjust the current time.
ACL button
Use to reset all the user set and return to original set
condition.
SIGNAL TRANSMITTER
Control signals are sent to the air conditioner from here.

1
6
8
2
5
4
7
3
9
Remote Controller Display
NAME AND FUNCTION OF PARTS
1Transmit Indicator
This indicator is displayed when a signal is sent to the air
conditioner.
2Clock Display
Indicate either the current time or the timer setting
( AM, PM, from 1:00 to 12:59 ) .
¡·
When use "ON TIME" function, on the LCD right side will
disply the time desidered to start operation.
(AM. PM from 1:00 to 12:59)
¡·
When use "OFF TIME" function, on the LCD left side will
disply the time desidered to stop operation.
(AM. PM from 1:00 to 12:59)
3Operation Mode Display
Display the operation mode ( AUTO,COOL,DRY,FAN,HEAT ).
4Timer Adjust Display
Display the desired time to operate.
5Set Temperature Display
Display the thermostat setting.
6Fan Speed Display
Display the current fan speed.
7Sleep and Air Clean
8Timer Mode Display
Display the modes of current time, OFF TIMER,
ON TIMER.
¡·
Signals will not be transmitted properly if a wall,curtain,
or other object is between the air conditioner and the
remote control unit.
¡·
The air conditioner may fail to operate properly if strong
direct light is allowed to strike the signal receiver. Use a
curtain to shade strong sunlight from windows, and place
strong lamps at a distance away from the signal receiver.
¡·
If another electric appliance is operated by the remote
control unit move the appliance away or consult with
authorized service personnel.
¡·
Do not place the remote control unit in locations where it
may be subjected to heat from direct sunlight or from
heating apparatus.
¡·
Do not subject the remote control unit to strong impacts,
and do not allow water or other liquids to splash on it.
¡·
When the remote control unit is used in rooms furnished
with instant-lighting type fluorescent lamps,the air
conditioner may fail to receive control signals correctly.
Consult with authorized service personnel when
purchasing a new fluorescent lamp.

1Press and slide the battery compartment lid
on the bottom to open it.
Slide in the direction
of the arrow while
pressing the ¥W place.
2Insert batteries.
Be sure to align the battery
polarities¡]¡ /¡‡¡^correctly.
3Close the battery compartment lid.
10
PREPARATION
Turn on the Power
1Connect the power plug to an electrical point.
Load Batteries (R03/ LR03¡2)
Prepare the Remote Control Unit
Load batteries in the remote control unit and set the clock
to the current time.
CAUTION!
NOTE:
¡·
Take precautions to prevent infants from acciden-
tally swallowing batteries.
¡·
When not using the remote control unit for an ex-
tended period, remove the batteries to avoid pos-
sible leakage and damage to the unit.
¡
If leaking battery fluid comes in contact with your
skin, eyes, or mouth, immediately wash with copi-
ous amounts of water, and consult your physician.
¡·
Dead batteries should be removed quickly and
disposed of properly, either by placing in a public
battery collection receptacle, or by returning to a
properly equipped dealer.
¡·
Do not attempt to recharge dry batteries.
¡·
Never mix new and used batteries, or batteries of
different types.
¡·
Batteries should last about one year under normal
use. If the remote control unit's operating range
becomes appreciably reduced, replace the batter-
ies and press the ACL button with the tip of a ball-
point pen or other small object.