Carrier G Series Cooling User manual

GSeries Cooling
A
OWNER’S MANUAL
SPLIT SYSTEM AIR CONDITIONER

OWNER’S MANUAL

CONTENTS
Thank you for selecting Carrier !
You can be justifiably proud of your purchase because the same pride in craftsmanship and engineering know-how
that goes into Carrier equipment for cooling the Astrodome sports complex in Texas, the United States Capitol’s Halls
of Congress and countless other installations worldwide have been built into your unit.
One of the pleasant benefits awaiting you with room air conditioning is that in addition to being cooled, the room air
is filtered and dehumidified. This owner’s manual is designed to help you be familiar with the many comforts and
technological features your unit offers. Moreover, it contains vital information about maintenance, service and
economical operation. Take the next few minutes to discover for yourself how to get the most in personal comfort
and economical operation from your new Carrier room air conditioner.
󱇧PRECAUTIONS
󱇧BEFORE OPERATION
UNIT DESCRIPTION
REMOTE CONTROL DESCRIPTION
REMOTE CONTROL PREPARATION
󱇧UNIT OPERATION
GENERAL 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
CLEANING THE MAIN UNIT
AFTER-SEASON CARE
󱇧TROUBLESHOOTING
2
6
6
8
11
13
13
14
19
20
21
22
22
23
24
24
25

Use the correct voltage.
Using voltage other than specified will damage
the unit.
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.
Do not use the power cord as a means of turning
off the unit.
WARNING
WARNING
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
PRECAUTIONS
OWNER’S MANUAL - 2
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
WARNING
WARNING
WARNING
WARNING
PRECAUTIONS
OWNER’S MANUAL - 3
Do not use flammable sprays near the unit.
The unit can be damaged by gasoline, benzene, thinners,
insecticides and other chemical agents.
When unplugging the power plug, do not pull by the
power cord.
The power cord will get damaged and it can cause
electric shock.
To avoid the risk of serious electric shock, never
splash the indoor and the outdoor unit with water.
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.
Use only fuses of the proper amperage.

Be careful to keep the room temperature a comfortable
level.
Avoid continuous direct air flow to the occupant,
especially in case of sleeping persons or hospital patients.
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.
Ventilate the room when it becomes
stuffy or filled with undesirable odors.
Keep heat sources away from the unit, high
temperature can cause damage.
Set a comfortable temperature.
Very low or very high temperature setting
considerably increases power consumption.
WARNING
WARNING
WARNING
WARNING
WARNING
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PRECAUTIONS
OWNER’S MANUAL - 4

To circulate the room air only, operate at the FAN mode.
In summer, if possible, prevent direct sunlight from
entering the room, draw curtains or blinds.
Use the timer correctly to maintain comfort conditions.
WARNING
WARNING
WARNING
WARNING
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PRECAUTIONS
OWNER’S MANUAL - 5
Please read this owner’s manual carefully before
operating the unit.
It contains further important instructions for proper operation.

ON/OFF
TEMP
SLEEP
ROOM AIR INLET
AIR FILTER
ACTIVE CARBON FILTER &
REMOTE CONTROL SIGNAL RECEIVER
AIR SWING FLAP
VERTICAL LOUVER
ROOM AIR OUTLET
POWER PLUG
LCD REMOTE CONTROL
OUTDOOR AIR OUTLET
OUTDOOR AIR INLET
INDOOR AND OUTDOOR
CONNECTION
DRAIN HOSE
UNIT DESCRIPTION
Indoor Unit
Outdoor Unit
·Option 1 : ELETROSTATIC FILTER
·Option 2 : PHOTO-CATALYST FILTER
BEFORE OPERATION
OWNER’S MANUAL - 6

Indoor Unit Display
EMERGENCY
TEST
•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.
•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 ofEMERGENCY andTEST buttons, refer to
EMERGENCY AND TEST OPERATION,p.20.
Switch Panel
BEFORE OPERATION
OWNER’S MANUAL - 7

ON/OFF
TEMP.
SLEEP
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV.TIMER
ON OFF
CANCEL
SWING
A
REMOTE CONTROL DESCRIPTION
Names and Functions of the Buttons
1
ON/OFF BUTTON
If you press this button, the unit will begin operation. Press the
button again, and operation stops. ( You can hear a receiving
beep. ) If you press this button immediately after turning off
the unit, the compressor will not operate for 3 minutes to
prevent overloading.
2
TEMPERATURE SETTING BUTTONS
If you set the desired room temperature, then the unit will
maintain the room temperature at the set temperature. In
COOL mode, if the room temperature is higher than setting,
the compressor will automatically turn on to provide a cooling
effect. On the other hand, if the room temperature is lower
than the setting, the compressor will automatically turn off to
stop cooling operation. However, the indoor fan will continue
to circulate air even if the compressor is turned off.
3
SLEEP TIMER BUTTON
Press this button to set the SLEEP timer. ( Refer to p.18 )
4
OPERATION MODE SELECTING BUTTON
Press this button to select the desired mode.
In COOL mode, the unit will run at the normal cooling mode.
In FAN mode, only the indoor fan will operate at the selected
fan speed and circulate the room air.
In DRY mode, the microcomputer of the unit controls the
indoor fan motor and makes the outdoor unit automatically
turn on and off according to the room temperature, which
causes moisture to be removed more effectively.
BEFORE OPERATION
OWNER’S MANUAL - 8
①③
④
⑩
⑦
⑤
⑥
⑨
②
⑧

LR03(AM4)1.5V
LR03(AM4)1.5V
RST TA
6
FLAP CONTROL BUTTON
Controls the discharge air flow direction up and down.
( Refer to p.19 ) On start up, the flaps open automatically
according to the operation mode.
If you press this button, the flap will move stepwise and
the position will be displayed. If you press this button
again, the unit operates at “SWING” mode. At operating
mode “SWING”, the flap will swing up and down
continuously.
7
ON/OFF TIMER AND CURRENT TIME
BUTTONS
If you set the ON and OFF times, the unit will automatically
turn on and off at the set times.
( Refer to pp.14 -15 )
If you press the CLOCK button during Timer operation, you
will see the current time for 5 seconds.
8
HOUR/MINUTE SETTING BUTTONS
Adjust the current time (Refer Page 11) and the on/off
times of timer operation, with these buttons.
9
RESERVATION AND CANCEL BUTTONS
Press the RESERV. button to reserve the ON/OFF Timer and
press the CANCEL button to cancel the reserved
on/off time. ( Refer to pp.14 -17 )
10
EVERYDAY TIMER BUTTON
Press the EVERYDAY button and the on/off time you have
reserved will be repeated until cancelled. ( Refer to pp.14 -17 )
11
CURRENT TIME ADJUSTING BUTTON
Press this button to adjust the current time.
( Refer to p.11 )
12
RESET BUTTON
Press this button when the remote control is not operating
properly or after replacing batteries. ( Refer to p.11 )
13
ADDRESS SWITCH
If you have two indoor units in the same room, you can
link one remote control with one indoor unit, and link the
other remote control with the other indoor unit.
( Refer to p.11 )
BEFORE OPERATION
OWNER’S MANUAL - 9
⑬
⑫
⑪
5
FAN SPEED SELECTING
BUTTON
Press the button to select the desired fan
speed of AUTO, LOW, MED or HIGH, and
the indoor fan will operate at the
selected fan speed.
If you select“AUTO”, the fan speed will be
controlled by the microcomputer of the unit.

A
SWING
Remote Control Display
AUTO
SWING
1
Indicates the selected operating mode.
2
Lights up when the signal from the remote
control is transmitted.
A receiving beep is heard from the unit.
3
Lights up when the batteries must be
replaced with new ones. When this mark
appears, replace the batteries within a
week.
4
Lights up when the unit is operating.
COOL DRY FAN
5
Indicates the selected temperature.
6
Indicates flap modes
7
Indicates the reserved status of SLEEP timer or
EVERYDAY timer.
8
Indicates the reservation time of ON timer and OFF
timer or the current time.
9
Indicates the selected fan speed.
Automatic position
User selected position
Swing up and down
AUTO LOW MED HIGH
A
BEFORE OPERATION
OWNER’S MANUAL - 10
①
②
④⑤
⑥
⑦
⑧
⑨
③

BEFORE OPERATION
REMOTE CONTROL PREPARATION
Replacing Batteries
4
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
TEMP.
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV.TIMER
ON OFF
CANCEL
RST TA
LR03(AM4)1.5V
LR03(AM4)1.5V
NOTE
1
Remove the cover of the
battery compartment at the
back of the remote control by
sliding it out in the direction of
the arrow.
2
Remove the used batteries and
insert new batteries. The remote
control uses two alkaline
batteries. ( 1.5V, LR03x2 )
3
Press theRSTbutton with a sharp
object to reset the remote
control before closing the cover
of the battery compartment.
Setting Current Time
Press theTAbutton with a sharp
object and the current time
indication symbol flashes. In the
beginning,6:00A.M.will flash.
5
Set the current time with the
hour and the minute buttons
while the current time indication
flashes.
6
Press theTAbutton again.
The flashing will stop and the
current time will be set.
When two units are used in the same room, you can match the address of the remote control to that of the unit.
Remove the lid of the battery case. Assign the address switch of one remote control as B.
Press the RST button with a sharp object.
Turn off the unit and pull out the power plug. Remove the front panel, Terminal block cover, and Frame grille.
Pull out the PCB. Assign the address switch of one indoor unit as B.
1
2
3
•This function must only be performed by qualified service personnel.
NOTE
Matching Address between Indoor Unit and Remote Control
OWNER’S MANUAL - 11
•Do not use the used batteries or batteries of different type. Such use may cause the unit to malfunction.
•Changing batteries should be done after turning off the unit.
•The average battery life during normal use is approximately one year.
•When the air conditioner does not operate normally after replacing thebatteries, remove the batteries, refit
them and repress theRSTbutton after 5 seconds.

Signal Receiving
Use the remote control where its signals can reach the receiver of the air conditioner. (A distance of 5m is allowed)
5m maximum
CAUTION
BEFORE OPERATION
OWNER’S MANUAL - 12
•You can hear a beeping sound from the unit in the following
cases, which indicates that the signal is received.
•The air conditioner will not operate if curtains,
doors or other materials block the signals from the
remote control to the unit.
•If the infrared signal receiver on the unit is exposed
to direct sunlight, the air conditioner may not work
properly.
Draw the curtains to avoid direct sunlight.
•Avoid spilling liquid onto the remote control or
dropping it. This can cause deformation,
discoloration and malfunction.
•A mounting bracket for the remote control is
supplied with the unit.
Install the mounting bracket on the wall 30㎝
below the receiver of the unit.

ON/OFF
TEMP.
SLEEP
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV.TIMER
ON OFF CANCEL
A
GENERAL OPERATION
①
②
③
DRY OPERATION
④
⑤
⑥
•Dry operation eliminates moisture economically by operating the compressor, indoor and outdoor fan motor
intermittently, so that the room temperature is maintained at the set temperature.
PROCEDURE
1
ON/OFF button
Press this button and the COOL operation is indicated.
•A receiving beep is heard.
•The green UNIT ON lamp of the indoor unit display
illuminates.
2
MODE button
Press this button to select the desired operation.
COOL→FAN→DRY
3
FAN SPEED button
Press this button to select the desired fan speed.
AUTO →LOW→MED→HIGH
4
TEMP. (▲▼) button
Press these buttons to set the desired temperature.
5
FLAP button
Press this button to control the desired air flow direction.
6
ON/OFF button
Press this button to stop the unit operation.
•A receiving beep is heard.
•The UNIT ON lamp is extinguished.
OWNER’S MANUAL - 13
UNIT OPERATION

ON/OFF
TEMP
.
SLEEP
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV
. TIMER
ON OFF
CANCEL
A
NOTE
¤
¤Ł
¤Ø
¤Œ
PROCEDURE
About ON Timer
UNIT OPERATION
OWNER’S MANUAL - 14
TIMER OPERATION
ON Timer
1
ON TIMER button
Press this button.
On start up, time is set at 6:00 A.M..
2
HOUR, MINUTE buttons
Press these buttons to set the start-up time
desired while the ON Timer symbol is flashing.
3
RESERV. button
Press this button when pointing the remote control towards
the receiver of the indoor unit.
•A receiving beep is heard.
•TIMER lamp of the indoor unit illuminates.
4
MODE, FAN, FLAP and TEMP. buttons
Set the desired operation mode with these buttons.
•When the ON Timer is set, the unit monitors the room
temperature for 1hour before the set time to make sure
the room condition is reached by the reserve time.
•The actual on time of the unit is earlier than the reserved
on time by 0 to 40 minutes according to the difference
between room temp. and set temp.
•The current time is not indicated during the reservation of ON/OFF Timer.
•When you want to know the current time, press the CLOCK button and you will see the current time
for 5 seconds.
•If you reserve the ON Timer during operation, the unit will operate continuously.

ON/OFF
TEMP
.
SLEEP
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV
. TIMER
ON OFF
CANCEL
A
UNIT OPERATION
OWNER’S MANUAL - 15
①
②
③
OFF Timer
1
OFF TIMER button
Press this button.
On start up, the time is set at 2:00 A.M. .
2
HOUR, MINUTE buttons
Press these buttons to set the stop time desired
while the OFF Timer symbol is flashing.
3
RESERV. button
Press this button by pointing the remote control
towards the receiver of the indoor unit.
•A receiving beep is heard.
•TIMER lamp of the indoor unit illuminates.
PROCEDURE

NOTE
OWNER’S MANUAL - 16
UNIT OPERATION
For example, when you want the operation to start at 5:30
P.M. and stop at 10:30 P.M..
1
Reserve the ON Timer at 5:30 P.M..
2
Reserve the OFF Timer at 10:30 P.M..
3
Set the operation mode as desired.
Or when you want to stop the operation at 10:30 P.M. and
start again at 7:30A.M. with the same condition.
1
Reserve the OFF Timer at 10:30 P.M. during operation.
2
Reserve the ON Timer at 7:30 A.M..
When you want to start operation at 5:30 P.M. and stop at
10:30 P.M. everyday with the same operating condition.
1
Reserve the ON Timer at 5:30 P.M..
2
Reserve the OFF Timer at 10:30 P.M..
3
Press the EVERYDAY button and RESERV. button.
PROCEDURE
•Refer to pp.14 -15 for the setting method and refer to p.17 for the canceling method of the ON, OFF and
EVERYDAY Timers.
•In the ON and OFF Timer operation, the earlier setting compared to the current time will be applied first.
•The EVERYDAY Timer can be selected in case of a combination of the ON and OFF Timer reservation or
ON and SLEEP Timer reservation.
•You can change the ON/OFF reservation time when the EVERYDAY Timer reserved.
①
②
②
①
①
③
②
Combination of ON, OFF and EVERYDAY Timer

ON/OFF
TEMP
.
SLEEP
MODE FAN FLAP
CLOCK EVERYDAY HOUR MINUTE
RESERV
. TIMER
ON OFF
CANCEL
A
NOTE
UNIT OPERATION
OWNER’S MANUAL - 17
Cancellation of ON, OFF and EVERYDAY Timer
1
Press the ONTIMER button to cancel the ON Timer
or press OFF TIMER button to cancel the OFF Timer.
To cancel the EVERYDAY Timer reservation, press the
EVERYDAY, ON TIMER or OFF TIMER button.
2
Press the CANCEL button by pointing the remote
control towards the receiver of the indoor unit.
•A receiving beep is heard.
•TIMER lamp of the indoor unit lights off.
PROCEDURE
•If you cancel the ON Timer or OFF Timer reservation while EVERYDAY Timer is reserved, EVERYDAY Timer will be
automatically canceled.
•When the electricity fails while EVERYDAY Timer is reserved, EVERYDAY Timer reservation will be canceled.
Reserve the EVERYDAY Timer again after the electricity comes on.
•The current time will not be indicated and the TIMER lamp of the indoor unit will be on if either the ON Timer or
the OFF Timer is reserved.
①②

ON/OFF
TEMP
.
SLEEP
A
SLEEP
SLEEP
SLEEP
This function enables the user to automatically switch off the unit.
30 70 110 150
UNIT OPERATION
OWNER’S MANUAL - 18
If you want to stop the operation after 3 hours from now,
1
Press the SLEEP button 3 times
•3:hr will be displayed and the signal will be
flashing.
•After 5 seconds, the stopping time will be displayed.
•The unit operates in sleep mode for 3 hours and will
switch off at the end of the 3 hours.
•To change the reserved time or to cancel, press the
SLEEP Button again.
1:hr →2:hr→3:hr →7:hr →9:hr →Cancel
2
When the SLEEP Timer is set, the unit will control the
set temperature to avoid overcooling in Cool
or Dry operation.
Set temperature is changed as shown below.
Sleep Timer
PROCEDURE
•When the SLEEP timer is set, the luminosity of the unit lamps will be dimmed so as not to interrupt the sleep.
•The SLEEP timer can be combined with the ON timer. ( Refer to p.16 for combination )
NOTE
①
SET
TEMP.
TIME(MIN.)
( For Cooling or Dry mode )
℃
+0.5 ℃
+0.5 ℃
+0.5 ℃
+0.5 ℃
SET TIME