Carrier LUVH025N User manual

LUVH025N
LUVH035N
LUVH045N
LUVH055N
LUVH065N
LUVH075N

1
CONTENTS
Contact an authorised service technician for repair or maintenance of this unit.
Contact the installer for installation of this unit.
The air conditioner is not intended for use by young children or invalids without supervision.
Young children should be supervised to ensure that they do not play with the air conditioner.
If the power cord is to be replaced, replacement work shall be performed by authorised personnel only.
Installation work must be performed in accordance with the national wiring standards by authorised
personnel only.
CAUTION
SOCIABLE REMARK
Sociable remark.................................................................................................................................2
SAFETY PRECAUTIONS
Warning ............................................................................................................................................3
Caution .............................................................................................................................................4
OPERATING INSTRUCTIONS
Parts names .....................................................................................................................................5
Operating temperature.......................................................................................................................7
Manual operation...............................................................................................................................7
Airflow direction control ....................................................................................................................8
How the air conditioner works ..........................................................................................................9
CARE AND MAINTENANCE
Care and maintenance ...................................................................................................................10
TROUBLESHOOTING TIPS
Troubleshooting tips .......................................................................................................................14
OPERATION TIPS
Operation tips ............ ....................................................................................................................12

2
SOCIABLE REMARK
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection
of such waste separately for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
Wild disposal of waste in forests and landscapes endangers your health when
hazardous substances leak into the ground-water and find their way into the food
chain.

3
SAFETY PRECAUTIONS
3
To prevent injury to the user or other people and property damage, the following instructions must be
followed. Incorrect operation due to ignoring of instructions may cause harm or damage.
The seriousness is classified by the following indications.
This symbol indicates the possibility of death or serious injury.
Meanings of symbols used in this manual are as shown below.
WARNING
Always do this.
Never do this.
CAUTION
This symbol indicates the possibility of injury or damage to property.
Connect with the power
properly.
Do not modify power cord
length or share the outlet
with other appliances
Always ensure effective
earthing.
Disconnect the power if
strange sounds, smell, or
smoke comes from it.
Ventilate room before operating air
conditioner if there is a gas leakage from
another appliance.
Otherwise, it may cause electric
shock or fire due to excess heat
generation.
It may cause electric shock or
fire due to heat generation.
No earthing may cause electric
shock.
It may cause fire and electric
shock.
It may cause explosion, fire and, burns.
It may cause electric shock or fire
due to heat generation.
It may cause electric shock.
It may cause failure of machine
or electric shock.
It contains contaminants and
could make you sick.
It may cause fire and electric
shock.
It may cause electric shock or fire.
This could damage your health.
No installation may cause fire
and electric shock.
It may cause electric shock.
It may cause an explosion or fire.
It may cause failure and electric shock.
Do not operate or stop the
unit by switching on or off
the power.
Do not operate with wet
hands or in damp
environment.
Do not allow water to run
into electric parts.
Do not drink water drained
from air conditioner.
Do not use the power cord
close to heating appliances.
Do not damage or use an
unspecified power cord.
Do not direct airflow at
room occupants only.
Always install circuit
breaker and a dedicated
power circuit.
Do not open the unit
during operation.
Do not use the power cord near
flammable gas or combustibles, such
as gasoline, benzene, thinner, etc.
Do not disassemble or modify unit.
!
!!
!
!
WARNING
Use the correctly rated
breaker or fuse.
There is risk of fire or electric
shock.
!

4
SAFETY PRECAUTIONS
CAUTION
When the air filter is to be
removed, do not touch the
metal parts of the unit.
It may cause an injury.
Do not clean unit when
power is on as it may cause
fire and electric shock, it may
cause an injury.
Operation with windows
opened may cause wetting
of indoor and soaking of
household furniture.
When the unit is to be
cleaned, switch off, and turn
off the circuit breaker.
Stop operation and close
the window in storm or
hurricane.
Use caution when unpacking
and installing. Sharp edges
could cause injury.
Do not clean the air
conditioner with water.
Water may enter the unit and
degrade the insulation. It may
cause an electric shock.
This could injure the pet or
plant.
Do not put a pet or house
plant where it will be
exposed to direct air flow.
Ventilate the room well
when used together
with a stove, etc.
An oxygen shortage
may occur.
Do not use this air cond-
itioner to preserve preci-
sion devices, food, pets,
plants, and art objects.
It may cause deterioration
of quality, etc.
It may cause failure of
product or fire.
Do not use for
special purposes.
Turn off the main power
switch when not using
the unit for a long time.
If water enters the
unit, turn the unit off
and disconnect the
power , contact a
qualified service
technician.
!
!
!
!
!
!
!
It may cause failure of
appliance or accident.
Appearance may be
deteriorated due to change
of product color or
scratching of its surface.
Do not place obstacles
around air-inlets or inside
of air-outlet.
Do not use strong detergent
such as wax or thinner. Use
a soft cloth for cleaning.
If bracket is damaged, there
is concern of damage due to
falling of unit.
There is danger of fire or
electric shock.
Ensure that the installation bracket of
the outdoor appliance is not damaged
due to prolonged exposure.
Do not place heavy object on the
power cord and take care so that
the cord is not compressed.
Operation without filters
may cause failure.
Always insert the filters
securely. Clean filter
once every two weeks.
!
!
!

5
Parts names
Outdoor unit
OPERATING INSTRUCTIONS
Indoor unit
NOTE:
All the pictures in this manual
are for explanation purpose
only. Your air conditioner may
be slightly different.
The actual shape shall prevail.
1. Signal receptor
2. Display panel
3. Panel frame
4. Chassis
5. Front panel
6. Horizontal louver
7. Vertical louver
8. Air filter
9. Manual control button
10. Remote controller holder
11. Remote controller
12. Connecting pipe
13. Drain hose
14.
15. Connective pipe
16. Stop valve
Connecting cable
Indoor unit
Outdoor unit
6
5789
12
34
13
12
11
Air outlet
Air inlet
Air inlet(rear)
Air inlet(side)
Air outlet
15
16
14
10
Carri er
MODE
FAN SPEED
TEMP.
AIR DIRECT ION
SWING
LED
SLEEP
TURBO
CLOCK
TIMER
CANCE L
RESET F/C
AUTO COO L DRY HEAT FAN
SET TEMP.
CLOCK
TIMER ON
TIMER OFF
SPEED
AUTO LOW MED HIGH
ON
OFF
AUTO FR EQUE NCY TIME R DEFRO ST

OPERATING INSTRUCTIONS
6
Display panel
AUTO FREQUENCY TIMER DEF.
Signal
receptor
Signal
receptor
1
1
2
2
3
3
4
4
5
6
AUTO indicator
This indicator illuminates when
the air conditioner is in AUTO
operation.
TIMER indicator
This indicator illuminates when
TIMER program is set ON/OFF.
DEF. indicator
(For Cooling & Heating models only)
This indicator illuminates when
the air conditioner starts
defrosting automatically or
when the warm air control
feature is activated in heating
operation.
1
22
3
4
A) Usually it displays the temperature
settings. When change the setting
temperature,this indicator begins
to flash, and stops 20 seconds later.
B) It displays the room temperature
when the air conditioner is in FAN
only operation.
C) Displays the malfunction code or
protection code.
FREQUENCY indicator
This indicator appears only when
the compressor is in operation and
indicates the current operating
frequency.
POWER indicator
This indicator illuminates when the
air conditioner is operational.
TEMPERATURE indicator
5
6
Timer
Power
Auto Defrost
The display panel of the air conditioner you
purchased may be look like one of the following:
(1)
(2)

7
Manul operation can be used temporarily in case the remote controller is disable or maintenance
necessary.
OPERATING INSTRUCTIONS
Manual operation
Manual control
button
Front panel
AUTO/COOL
NOTE: This manual does not include Remote Controller Operations, see the
<<Remote Controller Instruction>> packed with the unit for details.
Operating temperature
Mode
Cooling operation
Heating operation
Drying operation
Temperature
1. If air conditioner is used outside of the above conditions, certain safety protection
features may come into operation and cause the unit to function abnormally.
2. Room relative humidity less than 80%. If the air conditioner operates in excess of this
figure, the surface of the air conditioner may attract condensation. Please sets the vertical
air flow louver to its maximum angle (vertically to the floor), and set HIGH fan mode.
3. Optimum performance will be achieved within these operating temperature.
Suggestion: For the unit adopts an Electric Heater, when the outside ambient temperature is
O
below 0 C, we strongly recommend you to keep the machine plugged in order to guarantee it
running smoothly.
Room temperature
Outdoor temperature
。
>17 C
。 。
0 C 50 C
。
<30 C
。 。
-15 C 34 C 。 。
0 C 50 C
CAUTION:
~
~
~
。 。
( -15 C 50 C:For the models with
low temperature cooling system)
~
。
>10 C
Open and lift the front panel up to an angle
until it remains fixed with a clicking sound.
One press of the manual control button will
lead to the forced AUTO operation. If press
the button twice within five seconds, the unit
will operate under forced COOL operation.
Close the panel firmly to its original
position.
The forced cool mode is used for testing
purposes only. You had better not choose it.
To restore the remote controller operation,
use the remote controller directly.
CAUTION:
1
3
2
●
●
NOTE: The unit must be turned off before
operating the manual control button. If the
unit is operational, continue pressing the
manual control button until the unit is off.

8
OPERATING INSTRUCTIONS
Airflow direction control
Range
Range
Vertical
louver
(three places)
Adjust the air flow direction properly otherwise, it
might cause discomfort or cause uneven room
temperatures.
Adjust the horizontal louver using the remote
controller.
Adjust the vertical louver manually.
To set the vertical air flow(Up--Down) direction
Perform this function while the unit is in operation.
Use the remote controller to adjust the air flow
direction. The horizontal louver can be moved at
O
a range of 6 for each press, or swing up and down
automatically. Please refer to the REMOTE
CONTROLLER OPERATION MANUAL for details.
To set the horizontal air flow direction (left - right)
Move the vertical louver manually to adjust the air flow
in the direction you prefer.
IMPORTANT: Before adjusting the vertical louvers, the
supply power must be disconnected.
For some models, the vertical louver can be adjusted
by using the remote controller. Please refer to the
REMOTE CONTROLLER OPERATION MANUAL
for details.
Do not operate the air conditioner for long periods the
air flow direction set downward in cooling or dehumidifying
mode.
Otherwise, condensation may occur on the surface of the
horizontal louver causing moisture to drop on to the floor or
on furnishings.
Do not move the horizontal louver manually unless it is
necessary. Always use the remote controller.
When the air conditioner is started immediately after it was
stopped, the horizontal louver might not move for
approximately 10 seconds.
Open angle of the horizontal louver should not be set too
small, as COOLING or HEATING performance may be
impaired due to too restricted air flow area.
Do not operate unit with horizontal louver in closed position.
When the air conditioner is connected to power (initial
power), the horizontal louver may generate a sound for 10
seconds, this is a normal operation.
with
CAUTION
!
,,
,,
,,
,,

9
AUTO operation
When you set the air conditioner in AUTO mode, it will
automatically select cooling, heating(cooling/heating
models only), or fan only operation depending on what
temperature you have selected and the room temperature.
The air conditioner will control room temperature automatically
round the temperature point set by you.
If the AUTO mode is uncomfortable, you can select desired
conditions manually.
SLEEP operation
When you push SLEEP button on remote controller during
cooling, heating(cooling only type without), or AUTO operation ,
the air conditioner will automatically increase (cooling) or
decrease (heating) 1℃ per hour.
The set temperature will be steady 2 hours later. And the air
conditioner will be timer off in 7 hours. The fan speed will be
automatically controlled. This feature can maintain the most
comfortable temperature and save more energy for you.
DRYING operation
The fan speed will be automatically controlled under dry
operation.
During the dry operation, if the room temperature is lower
O
than 10 C, the compressor stops operation and restarts
O
until the room temperature is above 12 C.
To achieve optimal performance, please note the following:
Adjust the air flow direction correctly so that it is not directed
on people.
Adjust the temperature to achieve the highest comfort level. Do
not adjust the unit to excessive temperature levels.
Close doors and windows on COOL or HEAT modes, or perfor-
mance may be reduced.
Use TIMER ON button on the remote controller to select a time
you want to start your air conditioner.
Do not put any object near air inlet or air outlet, as the efficiency
of the air conditioner may be reduced and the air conditioner
may stop running.
Clean the air filter periodically, otherwise cooling or heating per-
formance may be reduced.
Do not operate unit with horizontal louvre in closed position.
1 hour
1 hour
Set
Temperature
Cooling
1℃
1℃
Heating
SLEEP operation
OPERATING INSTRUCTIONS
How the air conditioner works
Optimal operation
1℃
1℃
1 hour 1 hour
Set
Tempera tur e
SLEEP operation
7 hours timer off