Rasonic RC-X7T User manual

Before using your air conditioner, please read this manual carefully and keep it for future reference.
R410A WINDOW TYPE
AIR CONDITIONER
R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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R 410A W IN D O W /W A L L T Y P E
R O O M A IR CO N D IT IO N E R
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窗口式冷氣機
Model:RC-X7T
RC-X9T

CONTENTS
1. SAFETY PRECAUTIONS..................................................................2
2. UNIT PARTS IDENTIFICATION.........................................................5
3. OPERATING INSTRUCTIONS ..........................................................6
4. INSTALLA TION INSTRUCTIONS......................................................11
5. TROUBLESHOOTING ......................................................................14
6. SPECIFICATIONS .............................................................................15
!CAUTION
1
Read This Manual
Inside you will find many helpful hints on how to use and maintain your air conditioner
properly. Just a little preventive care on your part can save you a great deal of time and
money over the life of your air conditioner. You'll find many answers to common problems
in the chart of troubleshooting tips. If you review our chart of Troubleshooting.
Tips first, you may not need to call for service at all.
Contact the authorised service technician for repair or maintenance of this unit.
Contact the installer for installation of this unit.
Installation work must be performed in accordance with the national wiring standards
by authorised personnel only.
This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning use of the appliance in a safe
way and understand the hazards involved. Children shall not play the appliance. Cleaning
and user maintenance shall not be made by children without supervision. ( EN Standard
requirements )
This appliance is not intended for use by persons (including children) with reduced physical ,
sensory or mental capabilities or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance by a person responsible for
their safety. (IEC Standard requirements )
Children should be supervised to ensure that they do not play with the appliance.
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
The appliance shall be installed in accordance with national wiring regulations.
Do not operate your air conditioner in a wet room such as a bathroom or laundry room.
The appliance with electric heater shall have at least 1 meter space to the combustible
materials.
Contact the authorised service technician for repair or maintenance of this unit.

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.
2
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.
Plug in power plug
properly.
Do not modify power cord
length or share the outlet
with other appliances.
Always ensure effective
earthing.
Unplug the unit if strange
sounds, smell, or smoke
comes from it.
Leave the door closed
while the air conditioner
is running.
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.
Incorrect earthing may cause
electric shock.
It may cause fire and electric
shock.
It is not designed to cool the
entire house.
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 may cause fire and electric
shock.
It may cause fire and electric
shock.
It may cause electric shock or fire.
If the power cord is damaged, it
must be replaced by the manufac-
turer or an authorised service
centre or a similarly qualified per-
son in order to avoid a hazard.
This could damage your health.
Incorrect 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 inserting or pulling
out the power plug.
Do not operate with wet
hands or in damp
environment.
Do not allow water to run
into electric parts.
Do not use the socket if it is
loose or damaged.
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
!
!!
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.
It may cause electric shock
and damage.
Do not put a pet or house
plant where it will be
exposed to direct air flow.
Hold the plug by the head
of the power plug when
taking it out.
Ventilate the room well when
used together with a stove,
etc.
An oxygen shortage may occur.
Do not use this air conditioner to
preserve precision 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 at the power
outlet and switch off the circuit breaker. Isolate
supply by taking the power-plug out and contact a
qualified service technician.
3
!!
!!
!!
!!
!!
!!
!!
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 deter-
gent such as wax or
thinner but use a soft cloth.
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 ensure that the cord
is not compressed.
Operation without filters may
cause failure.
It contains contaminants and
could make you sick.
Always insert the filters
securely. Clean filter once
every two weeks.
Do not drink water drained
from air conditioner.
!!
!!
!!

4
1. Contact an installation specialist for installation.
2. Plug in the power plug properly.
3. Do not use a damaged or non-standard power cord.
4. Do not share the same outlet with other appliances.
5. Do not use an extension cord.
6. Do not start/stop operation by plugging/unplugging the power cord.
1. Exposure to direct airflow for an extended period of time could be hazardous to your
health. Do not expose occupants, pets, or plants to direct airflow for extended
periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used together
with stoves or other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g. Preserving
precision devices, food, pets, plants, and art objects). Usage in such a manner could
harm such property.
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur
when handling sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy
the insulation, leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and circuit breaker are turned off.
Note: Performance may be reduced outside of these operating temperatures.
1. Power cord conductors are distinguished according to color as follows (see Fig.1)
2. For your safety and protection, this unit is earthed through the power cord (see Fig.2)
Please contact the manufacturer or its service agent or a similar qualified person if
you want to replace it.
3. Be sure that the unit being correctly grounded. The wall outlet (Air-break switch)should be
provided with reliable earth wire.
4. The unit should be provided with an individual circuit and the circuit breaker/fuse
rating should be the same as that of the power cord and wall outlet.
POWER
CORD
A
E
N
E-Earth wire, yellow/green
N-Neutral wire, blue
A-Active wire, brown
Fig.1 Fig. 2
Wall outlet Air-break switch
Cooling operation

5
1. Front panel
2. Air filter
3. Frame
4. Cabinet
5. Air inlet grille (outdoor side)
6. Air outlet grille
7. Electronic control keypad
8. Power supply cord
9. Control panel cover
10. Remote control
UNIT PARTS IDENTIFICATION
NOTE: The front panel and cabinet may be slightly different according to the models, but the
functions are the same. The following illustration is for explanation purpose only , the actual
shape of the machine you purchased may be slightly different.
NOTE:All the illustrations in the manual are for explanation purpose only.Your air conditionar
may be slightly different.The actual shape shall prevail.
9
10
TEMP
AUTO
COOL
DRY
FAN
HIGH
MED
LOW
MODE FAN SPEED
SWING
TIMER ON
ECONOMY
ON/OFF
TIMER OFF
RESET LOCK
SET TEMPERATURE( C)
Accessories
Seal
(Used on
drain joint)
1
1
Screw
Drain Joint
1
Drain Tray
2
Quantity：

6
OPERATING INSTRUCTIONS
Control
Vent Control
The vent control is located above the control knobs. The operation method is different
on different models (see the following figures).
For maximum cooling efficiency, CLOSE the vent. This will allow internal air circulation.
OPEN the vent to discharge stale air.
The electronic control keypad will look like one of the following:
CLOSE VENT OPEN
To open the vent, pull the lever toward you
To close it, push it in.
To open the vent, set the lever to the right position
To close it, set the lever in the left position.
CLOSE OPEN
NOTE: The outline of the operation panel is based on typical model, the function is the same with your air
conditioner while some difference may exist in appearance.

7
Press the POWER keypad to turn the unit on/off.
(The TIMER keypad controls the auto start/stop feature of the unit.)
Press the "MODE" keypad to select the appropriate operating mode. The mode selection
will alternate between AUTO, HEAT, COOL, FAN and DRY. The green indicator light beside
the "MODE" option will illuminate, identifying the mode selected.
When using the DRY and AUTO mode, you cannot select a fan speed. The fan motor
operates on LOW speed in DRY mode and on MED speed in AUTO mode.Some models
wihtout MED speed,the fan motor operates on HIGH speed in AUTO mode.
Press the keypad to increase the set (operating) temperature of the unit.
Each time the keypad is pressed the temperature increases as follows:
O O
1 C (Celsius Scale) Maximum Setting 30 C
Press the keypad to decrease the set (operating) temperature of the unit.
Each time the keypad is pressed the temperature decreases as follows:
O O
1 C (Celsius Scale) Minimum Setting 17 C
Press this keypad to activate the appropriate fan speed setting. Each depression of the
keypad will alternate through LOW, MED(some models without), HIGH fan speed options.
The green indicator light beside the FAN speed option will illuminate, identifying the fan
speed selected.
Press the "TIMER" keypad to activate the "auto start/auto stop" timer function.
Auto start/stop programs can be set from 0~24 hours. Each depression of the "TIMER"
keypad will increase or decrease the selected time in 0.5 hour increments up to 10 hours,
then by 1 hour increments up to 24 hours.
Press the "SWING" keypad to activate the automatic air swing (oscillation) feature. The
green indicator light adjacent to the "SWING" keypad will illuminate, identifying to the selected
mode is operational. The vertical louvers will oscillate back and forth (side to side)
automatically sweeping air alternately for comfortable cooling. To stop the air swing feature,
press the "SWING" keypad again, the green indicator light adjacent to the keypad will go off.
Press the "SWING" keypad for 2 seconds will activate the SLEEP mode which can reduce
noise creating a comfortable sleeping environment.
When the SLEEP mode is activated, the green indicator light beside the "SLEEP" function
will illuminate.

8
In the Dry mode, the air conditioner will generally operate in the form of a dehumidifier.
Since the conditioned space is a closed or sealed area, some degree of cooling will
continue.
O O
The temperature setting are adjustable between 17 C to 30 C . Cooling begins auto-
O
matically when the room temperature is 1 C above the set point, and stops when the room
O
temperature is 1 C below the set point. The fan will not stop running.
O O
The temperature setting are adjustable between 17 C to 30 C . Heating begins auto-
matically when the room temperature is below the set point, and stops when the room
O
temperature is 2 C above the set point.
The unit will select the appropriate operating mode from Fan, Cool or Heat based upon the
temperature difference between the actual and desired room temperature. If the actual room
O
temperature is 2 C above the set point, the unit operates in cooling mode. When the actual
OO
room temperature is 1 C higher above the set point but 2 C lower below the set point, the
O
unit will select the Fan mode. When the actual room temperature is 2 C below the set point,
the unit will operate in Heat mode.
Note: If activating the SLEEP mode when the unit is operating on AUTO mode, the fan motor will changed into
LOW speed mode immediately.
ECONOMY(SLEEP):
For the models with SWING feaure, press and hold the "ECONOMY" keypad for 2 seconds
or use the remote control to activate the "ECONOMY" feature.
Press and hold the "SWING" keypadfor 2 seconds again or use the remote control again
to deactivate the "ECONOMY(SLEEP)" feature. For units without "SWING" feature, use
the remote control to activate the "ECONOMY(SLEEP)" feature.
O
In the Cooling mode, the cooling temperature set point will increase 1 C per hour after the
"ECONOMY(SLEEP)" mode is selected. Two hours later , the set point will continue at this
temperature and the fan motor will remain on LOW speed.
O
In the Heating mode, the heating temperature set point will decrease 1 C per hour after the
"ECONOMY(SLEEP)" mode is selected. Two hours later, the set point will continue at this
temperature and the fan motor will remain on LOW speed.
Using the "ECONOMY(SLEEP)" mode will reduce noise creating a comfortable sleeping
environment.
Note: This feature is not available under DRY and FAN ONLY operation.

9
Indicates frosting protection (Turn off the unit and restart it to return to normal operation)
Failur e Indic ator Disp lay:
Indicates a malfunction of the indoor room temperature sensor
Indicates a malfunction of the evaporator temperature sensor
Indicates a malfunction of the outdoor condenser temperature sensor
Note: When one of the above malfunctions occurs, turn off the unit, and check for any obstructions.
Restart the unit, if the malfunction is still present, turn off the unit and unplug the power cord.
Contact Shun Hing Electric Service Centre Ltd hotline at 2406 5664.
NEVER operate the air conditioner without the
air filter, as dust/dirt particles can contribute to
equipment failure.
!!
The air filter behind the inlet grille should be checked and
cleaned at least once every 2 weeks (or as necessary) to
maintain optimal performance of the air conditioner.
How to remove the air filter
1. Hold the tabs under the front panel, then uplift it outwards,
and remove the front panel.
2. Pinch the handle under the air filter and make the air filter
arched, remove it from the slot from underside to upside.
3. Clean the filter with warm, soapy water. The water
O
should be below 40 C to prevent distortion of the filter.
4. Rinse off and gently shake off excess water from the
filter. Allow the filter to dry before replacing it. To prevent
distortion of the filter, do not dry in direct sunlight.
Grasp the right of the control panel cover and
pull it upwards to open it .
Close the control panel cover and press the
right of the cover again until it snaps into the
locked position.