Page 1
Model:
DCSS09(2.5kW Cooling / 2.6kW Heating)
DCSS12(3.2kW Cooling / 3.2kW Heating)
DCSS18(5.0kW Cooling / 5.2kW Heating)
DCSS24(7.0kW Cooling / 7.5kW Heating)
DCSS28(7.8kW Cooling / 8.0kW Heating)
Page 2
CONTENTS
SAFETY PRECAUTIONS
NAMES OF PARTS
INDOOR UNIT DISPLAY
EMERGENCY FUNCTION & AUTO-RESTART FUNCTION
REMOTE CONTROLLER
OPERATING INSTRUCTIONS
PROTECTION
INSTALLATION MANUAL
MAINTENANCE
TROUBLESHOOTING
.................................................................................................................4
.........................................................................................................................15
....................................................................................................................25
....................................................................................................1
.........................................................................................................5
........................................................................................................7
.............................................................................................10
....................................................................................................16
..........................................................................................................26
..............................................6
Page 3
SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER
Read this guide before installing and using the
appliance.
During the installation of the indoor and outdoor units the access to the working area should
be forbidden to children.
Unforeseeable accidents could happen.
Make sure that the base of the outdoor unit is
firmly fixed.
Check that air cannot enter the refrigerant system and check for refrigerant leaks when moving the air conditioner.
Carry out a test cycle after installing the air conditioner and record the operating data.
The ratings of the fuse installed in the built incontrol unit are T 5A / 250V .
The user must protect the indoor unit with a
fuse of suitable capacity for the maximum input current or with another overload protection
device.
Check that the socket is suitable for the plug ,
otherwise have the socket changed.
The appliance must be fitted with means for
disconnection from the supply mains having
a contact separation in all poles that provide
full disconnection under overvoltage
category III conditions, and these means
must be incorporated in the fixed wiring in
accordance with the wiring rules.
The air conditioner must be installed by
professional or qualified persons.
Do not install the appliance at a distance of
less than 50 cm from inflammable substances
(alcohol, etc.) Or from pressurised containers
(e.g. spray cans).
If the appliance is used in areas without the
possibility of ventilation, precautions must be
taken to prevent any leaks of refrigerant gas
from remaining in the environment and creating a danger of fire
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
with the appliance. Cleaning and user maintenance shall not be made by children
without supervision.
1
Page 4
SAFETY RULES AND RECOMMENDATIONS FOR THE USER
Do not try to install the conditioner alone;
always contact specialized technical personnel.
Cleaning and maintenance must be carried out
by specialised technical personnel. In any case
disconnect the appliance from the mains electricity supply before carrying out any cleaning
or maintenance.
Ensure that the mains voltage corresponds to
that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug
correctly and firmly into the socket , thereby
avoiding the risk of electric shock or fire due
to insufficient contact.
Do not pull out the plug to switch off the appliance when it is in operation, since this could
create a spark and cause a fire, etc.
This appliance has been made for air conditioning domestic environments and must not be
used for any other purpose , such as for drying
clothes, cooling food, etc.
The packaging materials are recyclable and
should be disposed of in the separate waste
bins . Take the air conditioner at the end of its
useful life to a special waste collection centre
for disposal.
Always use the appliance with the air filter
mounted . The use of the conditioner without
air filter could cause an excessive accumulation
of dust or waste on the inner parts of the device
with possible subsequent failures.
The user is responsible for having the appliance
installed by a qualified technician , who must
check that it is earthed in accordance with current legislation and insert a thermomagnetic circuit breaker.
The batteries in remote controller must be
recycled or disposed of properly.
Disposal of Scrap Batteries --- Please discard the batteries as sorted municipal waste at
the accessible collection point.
Never remain directly exposed to the flow of
cold air for a long time. The direct and prolonged exposition to cold air could be dangerous for your health .Particular care should be
taken in the rooms where there are children ,
old or sick people.
If the appliance gives off smoke or there is a
smell of burning, immediately cut off the pow
er supply and contact the Service Centre.
The prolonged use of the device in such
conditions could cause fire or electrocution.
Have repairs carried out only by an authorised Service Centre of the manufacturer . Incorrect repair could expose the user to the risk
of electric shock, etc.
Unhook the automatic switch if you foresee
not to use the device for a long time.
The airflow direction must be properly adjusted.
The flaps must be directed downwards in
the heating mode and upwards in the cooling
mode.
Only use the air conditioner as instructed in
this booklet.These instructions are not intended to cover every possible condition and situation.As with any electrical household appliance, common sense and caution are therefore
always recommended for installation , operation and maintenance.
Ensure that the appliance is disconnected from
the power supply when it will remain inoperative for a long period or before carrying out
any cleaning or maintenance.
Selecting the most suitable temperature can prevent damage to the appliance.
2
Page 5
SAFETY RULES AND PROHIBITIONS
Do not bend , tug or compress the power cord
since this could damage it. Electrical shocks or
fire are probably due to a damaged power cord.
Specialised technical personnel only must replace a damaged power cord.
Do not use extensions or power board.
Do not touch the appliance when barefoot or
parts of the body are wet or damp.
Do not obstruct the air inlet or outlet of the indoor or the outdoor unit.
The obstruction of these openings causes a reduction in the operative efficiency of the conditioner with possible consequent failures or
damages.
In no way alter the characteristics of the appliance.
Do not install the appliance in environments
where the air could contain gas , oil or sulphur
or near sources of heat.
Do not climb onto or place any heavy or hot
objects on top of the appliance.
Do not leave windows or doors open for long
when the air conditioner is operating.
Do not direct the airflow onto plants or animals.
A long direct exposition to the flow of cold
air of the conditioner could have negative
effects on plants and animals.
Do not put the conditioner in contact with
water.
The electrical insulation could be damaged
and thus causing electrocution.
Do not climb onto or place any objects on the
outdoor unit
Never insert a stick or similar object into the
appliance. It could cause injury.
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.
3
Page 6
NAMES OF PARTS
INDOOR UNIT
No.
Description
1
Front panel
2
Air filter
Optional filter (if installed)
3
4
LED Display
5
Signal receiver
Terminal block cover
6
Ionizer (if installed) generator
7
Deflectors
8
9
Emergency button
10
Indoor unit rating label ( )Stick position optional
Airflow direction louver
11
Remote controller
12
OUTDOOR UNIT
Description
No.
Air outlet grille
13
Outdoor unit rating label
14
Terminal block cover
15
gas valve
16
liquid valve
17
INDOOR UNIT
4-5
2-3
1
10
6
9
10
11
12
13
8
7
14
15
OUTDOOR UNIT
Note: the above figures are only intended to be a
simple diagram of the appliance and may not
correspond to the appearance of the units that
have been purchased.
4
16
17
Page 7
INDOOR UNIT DISPLAY
1 2
3
5
4
/O
1
5
2
1
2
3
54
4
3
3
4
2
1
2 4
3
3
1
5
2
3
4
5
1 2 3 4
No.
Led
1
POWER
2
SLEEP
Temperature display (if present)
3
/Error code
TIMER
4
5
RUN
The shape and position of switches and indicators may be different according to the model, but their
function is the same.
Function
This symbol appears when the unit is power on
SLEEP mode
(1) Lights up during Timer operation when
the air conditioner is operational
(2)Displays the malfunction code when fault
occurs.
Lights up during Timer operation.
The symbol appears when the unit is turned
on, and disappear when the unit is turned off.
5
Page 8
EMERGENCY FUNCTION & AUTO-RESTART FUNCTION
AUTO-RESTART FUNCTION
The appliance is preset auto - restart function by
manufacturer. In case of a sudden power failure, the
module memorizes the setting conditions before the
power failure. when the power restores, the unit
restarts automatically with all the previous settings
preserved by the memory function.
To deactivate the AUTO-RESTART function ,proceed as follows:
1. Switch the air conditioner off and remove the
plug.
2. Press the emergency button meanwhile plug
it in.
3. Keep pressing the emergency button for more
than 10 seconds until you hear four short beeps
from the unit. The AUTO-RESTART function is
deactivate.
To activate the AUTO - RESTART function ,
follow the same procedure until you hear three
short beeps from the unit.
P
O
W
E
R
S
L
E
E
P
Emergency
button
ON / OFF
T
IM
E
R
R
U
N
Emergency
button
EMERGENCY FUNCTION
display PCB
If the remote controller fails to work or maintenance
necessary, proceed as follows:
Open and lift the front panel up to an angle to reach the
ON/OFF
emergency button.
1. One press of the emergency button(one beep) will
lead to the forced COOLING operation
2. Two press of the emergency button within 3 sec
(two beeps) will lead to the forced HEATING
Emergency
button
ON/OFF
operation.
3. To switch off the unit , you just need to press the
button again ( a single long beep) .
1033A
4. After 30 minutes in forced operation , the air
conditioner will automatically start working in 23
cooling mode, auto fan speed.
* The FEEL function is described in page 13.
The emergency button in some models could be on
the right part of the unit under the front panel.
The shape and position of the emergency button
may be different according to the model, but their
function is the same.
Remark: the external static pressure of heat pumps is 0 Pa for all models.
The indoor fan speed during capacity and or efficiency test should be "quick cool" or "quick heat"
which can be activated by pressing "TURBO" or "SUPER" button of remote controller; Please contact
with the seller in case of failing in activating it.
front panel
front panel
6
Page 9
REMOTE CONTROLLER
Display Switch on/off the LED display (if present).
The outlooking and some function of remote control may vary according
to the model.
The shape and position of buttons and indicators may vary according to
the model, but their function is the same.
The unit confirms the correct reception of each press button with a beep.
7
Page 10
REMOTE CONTROLLER
Remote controller DISPLAY
Meaning of symbols on the liquid crystal display
8
Page 11
REMOTE CONTROLLER
Replacement of Batteries
Remove the battery cover plate from the rear of the remote controller,
by sliding it in the direction of the arrow.
Install the batteries according the direction (+and -)shown on the Remote
Controller.
Reinstall the battery cover by sliding it into place.
Use 2 LRO 3 AAA (1.5V) batteries . Do not use rechargeable
batteries . Replace the old batteries with new ones of the same
type when the display is no longer legible.
Do not dispose batteries as unsorted municipal waste. Collection
of such waste separately for special treatment is necessary.
Refer to picture 1:
i. When you open the battery cover, you can see a DIP switch on
the cover back.l
DIP switch on position
Cool
Heat
Ii. NOTE:After adjusting the function, you need to take
out the batteries and repeat the procedure described above.
Refer to picture 2:
When you insert/change the batteries for the first time in the
remote control, you will need to program the remote to cooling
or heating function.
When you insert the batteries, the symbols ( ) and
( ) start fashing. If you push whatever button when
HEAT
the symbol ( ) is displayed, the remote controller is
adjusted in only cooling mode . If you push whatever button when
the symbol ( ) is displayed , the remote controller is
adjusted in Cooling and heating mode.
NOTE:if you adjust the remote controller in cooling mode,
it will not be possible to activate the heating function in units with
heating pump . you need to take out the batteries and repeat the
procedure described above.
1. Direct the remote controller toward the Air conditioner.
2. Check that there are no objects between the remote control
and the Signal receptor in the indoor unit.
3. Never leave the remote controller exposed to the rays of the sun.
4. Keep the remote controller at a distance of at least 1m from the
television or other electrical appliances.
Recommendations for locating and using the remote controller holder (if present)
The remote controller be kept in a wall-mounted holder
C
F
Function
The remote controller is adjusted in degree celsius
The remote controller is adjusted in degree fahrenheit.
The remote controller is adjusted in only cooling mode
The remote controller is adjusted in cooling and heating mode
COOL
COOL
HEAT
+
+
+
Signal
receptor
9
Page 12
OPERATING INSTRUCTIONS
10
Page 13
OPERATING INSTRUCTIONS
11
Page 14
OPERATING INSTRUCTIONS
12
Page 15
OPERATING INSTRUCTIONS
13
Page 16
OPERATING INSTRUCTIONS
14
Page 17
PROTECTION
The air conditioner is programmed for comfortable and suitable living conditions, if it is used in abnormal
conditioner as below, certain safety protection features might come into effect.
For T1 Climate condition models:
No.
1
2
3
MODE
Heating
Cooling
Dry
The unit does not operate immediately if it is turned on after being turned off or after changing the
mode during operation. this is a normal self-protection action, you need wait for about 3 minutes.
Ambient temperature
Outdoor temperature is -15 ~28
Room temperature is 30
Outdoor temperature is -15 ~52
Room temperature is 17
Outdoor temperature is -15 ~52
Room temperature is 6 C
15
Page 18
INSTALLATION MANUAL---Selecting the Installation Place
INDOOR UNIT
Install the indoor unit on a strong wall that is not subject
to vibrations.
The inlet and outlet ports should not be obstructed:the
air should be able to blow all over the room.
Do not install the unit near a source of heat , steam,or
flammable gas.
Install the unit near an electric socket or private circuit.
Do not install the unit where it will be exposed to
direct sunlight.
Select a site where the condensed water can be easily drained
out, and where it is easily connected to outdoor unit.
Check the machine operation regularly and reserve the
necessary spaces as shown in the picture.
Select a place where the filter can be easily taken out.
OUTDOOR UNIT
Do not install the outdoor unit near sources of heat,
steam or flammable gas.
Do not install the unit in too windy or dusty places.
Do not install the unit where people often pass.Select
a place where the air discharge and operating sound
will not disturb the neighbours.
Avoid installing the unit where it will be exposed
to direct sunlight ( other wise use a protection , if
necessary, that should not interfere with the air flow).
Reserve the spaces as shown in the picture for the air to
circulate freely.
Install the outdoor unit in a safe and solid place.
If the outdoor unit is subject to vibration, place rubber
gaskets onto the feet of the unit..
Installation Diagram
Mounting plate
150
condensed water drain pipe
Sleeve
insulating covering
electrical cable
water drain pipe
minimum space to be reserved (mm) showing
in the picture
0
0
5
300
200
0
500
50
1
300
150
Outdoor unit
Indoor unit
The purchaser must ensure that the person and/or company who is to install, maintain or repair this air
conditioner has qualifications and experience in refrigerant products.
Indoor unit
Outdoor unit
16
Page 19
INSTALLATION MANUAL---Installation of the Indoor unit
Before starting installation, decide on the position of the
indoor and outdoor units, taking into account the minimum space reserved around the units
Do not install your air conditioner in a
wet room such as a bathroom or laundry etc
The installation site should be 250cm or more
above the floor.
To install, proceed as follows:
Installation of the mounting plate
1 Always mount the rear panel horizontally and vertically
2. Drill 32 mm deep holes in the wall to fix the
plate;
3. Insert the plastic anchors into the hole;
4 .Fix the rear panel on the wall with provided tapping screws
5.Be sure that the rear panel has been fixed firmly enough
to withstand the weight
Note : The shape of the mounting plate may be different
from the one above, but installation method is similar .
Drilling a hole in the wall for the piping
1. Make the piping hole ( 55) in the wall at a slight
downward slant to the outdoor side.
2. Insert the piping-hole sleeve into the hole to prevent the
connection piping and wiring from being damaged when
passing through the hole.
The hole must slope downwards towards the exterior
Note : Keep the drain pipe down towards the direction
of the wall hole, otherwise leakage may occur.
Electrical connections---Indoor unit
1. Open the front panel.
2. Take off the cover as indicated in the picture ( by
removing a screw or breaking the hooks).
3. For the electrical connections, see the circuit diagram
on the right part of the unit under the front panel.
4. Connect the cable wires to the screw terminals by
following the numbering ,Use wire size suitable to
the electric power input (see name plate on the unit)
and according to all current national safety code
requirements.
The cable connecting the outdoor and indoor units
must be suitable for outdoor use.
The plug must be accessible also after the appliance
has been installed so that it can be pulled out if nece ssary.
An efficient earth connection must be ensured.
If the power cable is damaged, it must be replaced by
an authorised Service Centre.
Note:Optional the wires can been connected to the main
PCB of indoor unit by manufacturer according to the
model without terminal block.
Indoors
50
Outdoors
5mm
Front panel
wiring diagram
Terminal block cover
17
Page 20
INSTALLATION MANUAL---Installation of the Indoor unit
Refrigerant piping connection
The piping can be run in the 3 directions indicated by
numbers in the picture . When the piping is run in
direction 1or3, cut a notch along the groove on the side
of the indoor unit with a cutter.
Run the piping in the direction of the wall hole and bind
the copper pipes , the drain pipe and the power cables
together with the tape with the drain pipe at the bottom,
so that water can flow freely.
Do not remove the cap from the pipe until connecting
it, to avoid dampness or dirt from entering.
If the pipe is bent or pulled too often , it will become
stiff . Do not bend the pipe more than three times at
one point.
When extending the rolled pipe, straighten the pipe by
unwinding it gently as shown in the picture.
Connections to the indoor unit
1. Remove the indoor unit pipe cap (check that there is
no debris inside).
2. Insert the flare nut and create a flange at the extreme
end of the connection pipe.
3. Tighten the connections by using two wrenches
working in opposite directions
1
Shape the connection pipe
YES
Extending the rolled pipe
2
3
NO
torque wrench
Indoor unit condensed water drainage
The indoor unit condensed water drainage is fundamental for the success of the installation.
1. Place the drain hose below the piping, taking care not
to create siphons.
2. The drain hose must slant downwards to aid drainage.
3. Do not bend the drain hose or leave it protruding or
twisted and do not put the end of it in water . If an
extension is connected to the drain hose , ensure that
it is lagged when it passes into the indoor unit.
4. If the piping is installed to the right, the pipes, power
cable and drain hose must be lagged and secured onto
the rear of the unit with a pipe connection.
1) Insert the pipe connection into the relative slot.
2) Press to join the pipe connection to the base.
18
YES
NO NO
Page 21
INSTALLATION MANUAL---Installation of the Indoor unit
INSTALLATION OF THE INDOOR UNIT
After having connected the pipe according to the instructions, install the connection cables. Now install the drain
pipe. After connection,lag the pipe, cables and drain pipe
with the insulating material.
1. Arrange the pipes ,cables and drain hose well.
2. Lag the pipe joints with insulating material , securing
it with vinyl tape.
3. Run the bound pipe , Cables and drain pipe through
the wall hole and mount the indoor unit onto the upper
part of the mounting plate securely.
Covered by vinyl tape
refrigerant
pipe
connection
cable
connection
cable 1
(for heat-pump)
Probe
cable(for heat-pump)
mounting plate
insulation
sleeve
Condensed water
drain pipe
4. Press and push the lower part of the indoor unit tightly
against the mounting plate
INSTALLATION MANUAL---Installation of the indoor unit
The indoor unit should be installed on a solid wall
and fastened securely.
The following procedure must be observed before co nnecting the pipes and connecting cables : decide
which is the best position on the wall and leave enough
space to be able to carry out maintenance easily.
Fasten the support to the wall using screw anchors
which are particularly suited to the type of wall;
Use a larger quantity of screw anchors than normally
required for the weight they have to bear to aviod
vibration during operation and remain fastened in the
same position for years without the screws becoming
loose.
The unit must be installed following the national
regulations.
refrigerant
pipe
Outdoor unit condensed water drainage
(only for heat pump models)
The condensed water and the ice formed in the outdoor
unit during heating operation can be drained away through the drain pipe
1. Fasten the drain port in the 25mm hole placed in the
part of the unit as shown in the picture.
2. Connect the drain port and the drain pipe.
Pay attention that water is drained in a suitable place.
19
drain port
drain pipe
Page 22
INSTALLATION MANUAL---Installation of the outdoor unit
ELECTRICAL CONNECTIONS
1. Remove the handle on the right side plate of outdoor unit.
2. Connect the power connection cord to the terminal board.
Wiring should fit that of indoor unit.
3. Fix the power connection cord with wire clamp.
4. Confirm if the wire has been fixed properly.
5. An efficient earth connection must be ensured.
6. Recover the handle.
CONNECTING THE PIPES
Screw the flare nuts to the outdoor unit coupling with
the same tightening procedures described for the indoor
unit.
To avoid leakage, pay attention to the following points:
1. Tighten the flare nuts using two wrenches. Pay atten tion not to damage the pipes.
2. If the tightening torque is not sufficient , there will
probably be some leakage. With excessive tightening
torque there will also be some leakage, as the flange
could be damaged.
3. The surest system consists in tightening the connecti on by using a fix wrench and a torque wrench:in this
case use the table on page 22.
outdoor unit
connection pipes
flare nuts
liquid tap
gas tap
indoor unit
gas valve
wiring diagram on the
back of the cover
screw
remove
the right
side plate
liquid valve
tap
20
service port nut
service port
protection caps
vacuum pump
Page 23
INSTALLATION MANUAL---Installation of the outdoor unit
BLEEDING
The air and humidity left inside the refrigerant circulation can cause compressor malfunction. After having connected the indoor and outdoor units, bleed the air and
humidity from the refrigerant circulation using a vacuum pump.
(1) Unscrew and remove the caps from the 2 - way and
3-way valves.
(2) Unscrew and remove the cap from the service port.
(3) Connect the vacuum pump hose to the service port.
(4) Operate the vacuum pump for 10 - 15 minutes until
an absolute vacuum of 10 mm Hg has been reached.
(5) With the vacuum pump still in operation , close the
low - pressure knob on the vacuum pump coupling.
Stop the vacuum pump.
(6) Open the 2 - way valve by 1/4 turn and then close it
after10 seconds. Check all the joints for leaks using
liquid soap or an electronic leak device.
(7) Turn the body of the 2-way and 3-way valves.
Disconnect the vacuum pump hose.
(8) Replace and tighten all the caps on the valves.
Service
port nut
(2) Turn
(8) Tighten
INSTALLATION MANUAL--- operation test
1. Wind insulating covering around the joints of the ind oor unit and fix it with insulating tape.
2. Fix the exceeding part of the signal cable to the
piping or to the outdoor unit.
3. Fix the piping to the wall ( after having coated it with
insulating tape) using clamps or insert them into pla stic slots.
4. Seal the hole in the wall through which the piping is
passed so that no air or water can enter.
Indoor unit test
Do the ON/OFF and FAN operate normally?
Does the MODE operate normally?
Do the set point and TIMER function properly?
Does each lamp light normally?
Do the flap for air flow direction operate normally?
Is the condensed water drained regularly?
Outdoor unit test
Is there any abnormal noise or vibration during
operation?
Could the noise , the air flow or the condensed water
drainage disturb the neighbours?
Is there any coolant leakage?
Note: the electronic controller allows the compressor to
start only three minutes after voltage has reached
the system.
piping
3-way valve diagram
connect to indoor unit
Connect to
outdoor unit
Valve core
Indoor unit
Refrigerant flow direction
3-way valve
(7) Turn to fully
open the valve
Valve cap
2-way valve
(6) Open 1/4 turn
(1) Turn
(8) Tighten
Clamps
insulating covering
piping
(indoor) (outdoor)
wall
open position
spindle
needle
service port cap
(7) Turn to fully
open the valve
valve cap
(1) Turn
insulating tape
gasket
(8) Tighten
21
Page 24
INSTALLATION MANUAL---Information for the installer
FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Type of refrigerant(1)
INVERTER TYPE
MODEL capacity (Btu/h)
Liquid pipe diameter
Gas pipe diameter
Lenght of pipe with standard charge
Type of refrigerant(1)
9k
1/4
(6)
3/8
( 9.52)
5m
R410A R410A R410A R410A
9k
1/4
(6)
3/8
( 9.52)
5m
R410A R410A R410A R410A
12k
1/4
(6)
1/2
( 12)
5m 5m
12k
1/4
(6)
3/8
( 9.52)
5m 5m
18k
1/4
(6)
1/2
( 12)
18k
1/4
(6)
1/2
( 12)
(1) Refer to the data rating label sticked on the outdoor unit.
TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION
PIPE
1/4
(6)
3/8
( 9.52)
1/2
( 12)
5/8
( 15.88)
TIGHTENING TORQUE
[N x m]
15 - 20
31 - 35
35 - 45
75 - 80
CORRESPONDING STRESS
(using a 20 cm wrench)
wrist strength
arm strength
arm strength
arm strength
Service port nut
Protection caps
TIGHTENING TORQUE
24k
3/8
( 9.52)
5/8
( 15.88)
5m
[N x m]
7 - 9
25 - 30
24k
3/8
( 9.52)
5/8
( 15.88)
5m
28k
3/8
( 9.52)
5/8
( 15.88)
5m
R410A
22
Page 25
INSTALLATION MANUAL---Information for the installer
WIRING DIAGRAM
For different models, the wiring diagram may be different. Please refer to the wiring diagrams pasted on the
indoor unit and outdoor unit respectively.
On indoor unit, the wiring diagram is pasted under the front panel;
On outdoor unit, the wiring diagram is pasted on the backside of the outdoor handle cover.
Front panel
Wiring diagram
Wiring diagram
Outdoor handle cover
Note: For some models the wires has been connected to the main PCB of indoor unit by manufacturer
without terminal block.
23
Page 26
INSTALLATION MANUAL---Information for the installer
CABLE WIRES SPECIFICATION
FIXED-SPEED TYPE
MODEL capacity (Btu/h)
Power supply cable
Connection supply cable
INVERTER TYPE
MODEL capacity (Btu/h)
Power supply cable
9k
12k
18k
24k
sectional area
2
N
L
E
N
1.5mm
AWG16
1.5mm
AWG16
1.5mm
AWG16
1.5mm
2
2
2
L
2
1
2
3
1.5mm
0.75mm
0.75mm
1.5mm
2
2
2
9k
1.5mm
AWG16
1.5mm
AWG16
1.5mm
AWG16
1.5mm
1.5mm
0.75mm
0.75mm
1.5mm
12k
2
2
2
2
//
2
2
2
2
18k
1.5mm
AWG16
1.5mm
AWG16
1.5mm
AWG16
1.5mm
/
1.5mm
0.75mm
0.75mm
1.5mm
2
2
2
2
2
2
2
2
24k
2.5mm
AWG14
H05RN-F
2.5mm
AWG14
H05RN-F
2.5mm
AWG14
H05RN-F
0.75mm
0.75mm
0.75mm
0.75mm
0.75mm
0.75mm
28k
2
2
2
2
2
2
2
2
2
sectional area
2
N
L
1.5mm
AWG16
1.5mm
AWG16
2
1.5mm
AWG16
1.5mm
AWG16
2
2
1.5mm
AWG16
1.5mm
AWG16
2
2
2.5mm
AWG14
2.5mm
AWG14
2
2
2.5mm
AWG14
2.5mm
AWG14
2
2
Connection supply cable
2
E
N
L
1
1.5mm
AWG16
1.5mm
1.5mm
1.5mm
1.5mm
2
2
2
2
1.5mm
AWG16
1.5mm
1.5mm
1.5mm
1.5mm
2
2
2
2
2
1.5mm
AWG16
1.5mm
1.5mm
1.5mm
1.5mm
2
2
2
2
2
220V 9K , 12K, 18K, 24K, air conditioner indoor unit fuse parameter is 50T, 3.15A
24
2.5mm
AWG14
0.75mm
0.75mm
0.75mm
0.75mm
2
2
2
2
2
2.5mm
AWG14
0.75mm
0.75mm
0.75mm
0.75mm
2
2
2
2
2
Page 27
MAINTENANCE
Periodic maintenance is essential for keeping your air
conditioner efficient.
Before carrying out any maintenance , disconnect the
power supply by taking the plug out from the socket.
INDOOR UNIT
ANTIDUST FILTERS
1. Open the front panel following the direction of the
arrow
2. Keeping the front panel raised with one hand, take out
the air filter with the other hand
3. Clean the filter with water ; if the filter is soiled with
oil,it can be washed with warm water (not exceeding
45 ).
Leave to dry in a cool and dry place.
4. Keeping the front panel raised with one hand , insert
the air filter with the other hand
5. Close
The electrostatic and the deodorant filter (if installed)
cannot be washed or regenerated and must be replaced
with new filters after every 6 months.
CLEANING THE HEAT EXCHANGER
1. Open the front panel of the unit and lift it till its
greatest stroke and then unhooking it from the hinges
to make the cleaning easier.
2. Clean the indoor unit using a cloth with the water
( not higher than 40 ) and neutral soap . Never use
aggressive solvents or detergents.
3. If the outdoor unit is clogged , remove the leaves and
the waste and remove the dust with air jet or a bit of water.
antidust filter
END OF SEASON MAINTENANCE
1. Disconnect the automatic switch or the plug.
2. Clean and replace the filters
3. On a sunny day let the conditioner work in ventilation for some hours , so that the inside of the unit can
dry completely..
REPLACING THE BATTERIES
When:
How:
N.B: Use only new batteries. Remove the batteries from the remote controller when the conditioner is not in
operation
WARNING ! Do not throw batteries into common rubbish , they should be disposed of in the special
containers situated in the collection points.
There is no confirmation beep heard from the indoor unit.
The LCD doesn act.
Take off the cover at back.
Place the new batteries respecting the symbols + and - .
25
Page 28
TROUBLESHOOTING
MALFUNCTION
The appliance does not
operate
Strange odour
Noise of running water
A fine mist comes from
the air outlet
A strange noise can be
heard
Insufficient airflow, either
hot or cold
The appliance does not
respond to commands
The display is off
Switch off the air conditioner immediately and cut off the power supply in the event of:
Strange noises during operation.
Faulty electronic control board
Faulty fuses or switches.
Spraying water or objects inside the appliance.
Overheated cables or plugs.
Very strong smells coming from the appliance.
POSSIBLE CAUSES
Power failure/plug pulled out
Damaged indoor/outdoor unit fan motor
Faulty compressor thermomagnetic circuit breaker
Faulty protective device or fuses.
Loose connections or plug pulled out
It sometimes stops operating to protect the appliance.
Voltage higher or lower than the voltage range
Active TIMER-ON function
Damaged electronic control board
Air filter dirty
Back flow of liquid in the refrigerant circulation
This occurs when the air in the room becomes very cold, for example in the
COOLING or DEHUMIDIFYING/DRY modes.
This noise is made by the expansion or contraction of the front panel due
to variations in temperature and does not indicate a problem.
Inappropriate temperature setting..
Air inlet or outlet of indoor or outdoor unit has been blocked.
Air filter is blocked.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
Remote control is not near enough to indoor unit.
Battery in Remote controller may have been exhausted..
Obstacles between remote control and signal receiver in indoor unit.
Active LED function
Power failure
ERROR SIGNALS ON THE DISPLAY
In case of error, the display on the indoor unit shown the following error codes:
RUN lamp
flashes once
flashes twice
flashes 6 times
Description of the trouble
The fault of indoor temperature sensor
The fault of indoor pipe temperature sensor
Malfunction of indoor fan motor.
26
Page 29
CONTACT DETAILS
Glen Dimplex Australia Pty Ltd
1340 Ferntree Gully Road
Scoresby VIC 3179
Australia
Ph: 1300 556 816
Web: www.dimplex.com.au
Glen Dimplex New Zealand Ltd
38 Harris Road
East Tamaki, Auckland
New Zealand
Ph: 09 274 8265
Web: www.dimplex.co.nz
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