DeLonghi CPC206AU, CPC306AU, CPC505AU Operating And Installation Manual

OPERATING AND INSTALLATION MANUAL

SINGLE SPLIT AIR-CONDITIONER
AND HEAT PUMP

Please carefully read this
manual before operating the
appliance.

R410a

eco

INDEX

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Safety standards 2

Identification of the parts 4

Remote control 6

Operating modes 8

AUTO mode 9

TIMER mode 9

DRY mode 10

SLEEP mode 10

Maintenance 11

Troubleshooting 12

Installation instructions 13

Installation of the indoor unit 15

Installation of the outdoor unit 19

Venting the air 19

Note 20

Useful information 20

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U User I Installer A Service

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Use the power supply voltage shown on the rating
plate. Keep the power switch or plug clean. Connect
the power cable correctly and securely to the out­let, avoiding the risk of electric shock or fire due to
insufficient contact.

Check that the outlet is suitable for the plug, oth­erwise have the outlet replaced. Do not use the
power switch or pull out the plug to switch the
appliance off when operating. This may cause fires
due to sparks,etc.

The user must contact qualified personnel to
earth the appliance, in compliance with the legis­lation in force, and to install a thermal-magnetic
circuit breaker.

Do not bend, pull or press the power cable, as it
may break.Electric shock or fire are usually caused
by damaged power cables.
The power cable must only be replaced by special­ist technicians.

Do not use power supply cables that are too
long,or multiple adapters.

Do not operate the air-conditioner with wet
hands;this may cause electric shock.

Do not modify or alter the characteristics of the
appliance in any wa y.
Contact the Service Centres authorised by the
Manufacturer for all repairs.Incorrect repair may
cause electric shock,etc.

Make sure the appliance is disconnected from
the power supply when not used for extend­ed periods, and before performing any clean­ing or maintenance operations.

Do not install the appliance in environments
where the air may contain gases,oil or sulphur,
or near sources of heat.

Check that the base of the outdoor unit is
installed securely.

This appliance must only be used by adults; do
not allow children to play with the appliance.
Do not climb onto or rest objects on the out­door unit.

Never insert sticks or tools into the appliance.
This may cause injuries.

Do not block the air inlet or outlet of either the
indoor or outdoor unit. Extended exposure to cold air is a health risk.

If smoke or a smell of burning is detected,imme­diately disconnect power and contact the Service
Centre.

SAFETY STANDARDS AND WARNINGS

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Keep the appliance at least 50cm from flamma­ble substances (alcohol, etc.) or from pres­surised containers (e.g.spray cans).

Selecting the most suitable temperature will avoid
damaging the appliance.

The direction of air flow must be adjusted correct­ly.The louvers must be adjusted downwards in
heating mode,and upwards in cooling mode.

Do not leave doors and windows open when the
air-conditioner is operating f or long periods.

Do not aim the air stream directly at plants or
animals. Do not spray water onto the air-conditioner .

This appliance has been designed to air-condition
the home and must not be used for other pur­poses,such as drying clothes, cooling food,etc.

If the appliance is used in areas without the
renewal of fresh air, precautions must be taken
to prevent any leaks of refrigerant gas from
stagnating in the environment and creating the
risk of fire. Do not rest heavy or hot objects on the appliance.

The packing materials are recyclable.It is therefore
recommended to place them in suitable containers
for separate waste disposal.
At the end of its working life, take the air-condi­tioner to a special waste disposal centre.

Only use the air-conditioner as shown in this
booklet. These instructions are not intended to
cover every possible situation that may arise.
Common sense and prudence must be applied
in the installation,operation and conservation of
all household appliances.

Lowers

the inside
temperature
by 5°C from

the outside

temperature

※ Working temperature range

Maximum cooling

Maximum heating

Minimum cooling

Minimum heating

36

Indoor side DB(℃)

30

16

16

45

Outdoor side DB(℃)

27

18

-10

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IDENTIFICATION OF THE PARTS

AUTO
TEST
RUN
STOP

AUTO
STOP

1

4

5

11

10

7

9

6

8

12

4

4

14

13

2

3

Air inlet

INDOOR UNIT

OUTDOOR UNIT

The above figure represents a simplified layout of the appliance and may not correspond to the
appearance of the unit actually purchased.

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Air outlet

Air inlet

Air outlet

1Front panel
2 Air filter
3 Electrostatic filter (optional)
4 Manual switch
5 Cable panel
6 Activated carbon filter
7 Louvers
8 Signal receiver
9 LED display
10 Power plug
11 Drain hose
12 Remote control
13 Handle
14 Air outlet grill

4

AUTO

STOP

RUN

TEST

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1

2

3

4

5

AUTO
TEST
RUN
STOP

1. Manual switch

This is used to start the appliance if the remote con­trol is not working.*

2. Heating indicator

This comes on when the appliance is in heating mode.

3. Cooling indicator

This comes on when the appliance is in cooling
mode.

4. Operation indicator

This comes on when the appliance is operating.

5. Signal receiver

Receives the signals from the remote control.

OPERA TION AND DISPLA Y

The shape and the position of the switches and
indicators may change according to the model,
howe v er their functions r emain the same.

Power on when grill open.

*This operation must be carried out by spe­cialist technicians.

REMOTE CONTROL

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3
4

1

5
6

7

10

2

8

9

1. Liquid crystal display

Displays all the operating modes.

2. MODE button

Used to select the operating mode.

3. FAN button

Used to set the fan speed, in sequence , to automatic,
low,medium,high.

4. SLEEP button

Used to set or cancel SLEEP mode.

5. SWING button

Used to start or stop the movement of the vertical
louvers.

6. TIMER ON button

When the appliance is off, this button is used to
switch the air-conditioner on automatically.

7-8. ROOM TEMPERATURE SETTING buttons

Used to set the room temperature.

9. TIMER OFF button

When the appliance is on, this button is used to
switch the air-conditioner off automatically.

10. button

Used to switch appliance on or off.

Meaning of the symbols shown on the liquid
crystal display:

Automatic fan speed
Low fan speed
Medium fan speed
High fan speed
Cooling indicator
Dehumidification indicator
Fan only operation indicator
Heating indicator
Automatic mode indicator
SLEEP indicator
Louver swing indicator

The display on the remote control remains on even when the unit is off.

The remote control sends signals to the appliance.

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HOW T O FIT THE BA TTERIES

• Remove the cover of the battery compartment in the
direction of the arrow.

• Fit the new batteries, making sure the (+) and (-) signs
on the battery match correctly.

• Put the cover back on by sliding it into position.

Use 2 x R03 AAA (1.5 V) batteries. Do not
use rechargeable batteries.
Replace the used batteries with new batter­ies of the same type when the display is no
longer visible.
The batteries last around one year.
The batteries in the remote control must be
disposed of appropriately according to the
legislation in force in the country concerned.

TIPS ON STORING AND USING THE REMOTE
CONTROL

The remote control can be stored in a special support
mounted on the wall.

The remote control holder is standard

HOW T O USE THE REMO TE CONTROL

To switch the air-conditioner on, aim the remote control
towards the signal receiver. The remote control will work
at a distance of up to 8 metres from the indoor unit.

Store the remote control at least 1m from
television sets or other electrical appliances.

Signal receiver

Remote control holder

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OPERATING MODES

OPERATING MODES

1. Selecting the operating mode

Each time that the MODE button is pressed the oper­ating mode is changed,in the following sequence:

FULL AUTO COOLING DRY FAN ONLY

HEATING

2. FAN mode

Each time that the FAN button is pressed,the speed is
changed,in the following sequence:
AUTO LOW MEDIUM HIGH

3. Setting the temperature

Press once to increase the set temperature
by 1°C.
Press once to decrease the set temperature
by 1°C.

Range of temperature settings available:
HEATING 16°C ~ 30°C
COOLING 16°C ~ 30°C
DEHUMIDIFICATION 16°C ~ 30°C
FAN ONLY no setting allowed

4. Starting the appliance

Press the button .

When the unit is switched on it will start
operating in the mode selected prior to
being switched off.

5. Adjusting the air flow

Pressing the “SWING” button star ts moving the air
flow louvers start automatically; pressing the
“SWING” button again stops the louvers.

Do not move the vertical air flow louvers
manually,as this may cause poor operation.If
this happens, first turn the appliance off, then
disconnect and reconnect it to the power
supply.

Adjusting the horizontal air flow (manual)

Turn the louver sliders for the horizontal adjustment of
the air outlet to change the angle of the air flow,as shown
(the unit illustrated may be different from the air-condi­tioner you have purchased).

This operation must be carried out by specialist
technicians.

1

2

5

4

3

3

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Sliders for adjusting the horizontal air flow louvers.

AUTOMATIC START

After having switched the appliance off, press the T-ON
button to set the time you want the air-conditioner to
switch back on; pressing the T-ON button again increases
the time by 30 minutes,until a maximum of 24 hours from
when the TIMER is set.

E.g.: If the setting is performed at 4 p.m. and the TIMER is set

to 2.5h, the appliance will start at 6.30 p.m.

When the unit is switched on it will start operating in
the mode selected prior to being switched off.

AUTOMATIC STOP

When the appliance is on,press the T-OFF button to set
the time you want the air-conditioner to switch off;
pressing the T-ON button again increases the time by 30
minutes, until a maximum of 24 hours from when the
TIMER is set.

E.g.: If the setting is performed at 8.30 p.m. and the TIMER

is set to 3.5h, the appliance will switch off at midnight.

AUTO MODE

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AUTO OPERATING MODES

Press the MODE button until displaying AUTO ();in
this mode,the temperature and the fan speed are set auto­matically based on the actual room temperature.

The operating mode and the temperature setting
depend on the room temperature.

In AUTO mode, the pre-set temperature is 25°C in cooling
mode,while the fan speed may change.

2.5

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TIMER MODE

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23°C ~ 26°C FAN ONLY

higher than 26°C COOLING

Lower than 23°C HEATING

Room temperature Mode

DRY MODE

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SLEEP MODE

Press the MODE button until displaying the COOL ()
or DRY ( ) mode.

To set the requested temperature.

Press the SLEEP ():button:the set temperature will be
increased by 1°C in one hour and 2°C in two hours. The
appliance will then hold the temperature until switching off
(after 6 hours).

DEHUMIDIFICATION MODE

Press the MODE button until displaying the DRY ()
mode.
The appliance will start according to the room tempera­ture and the set temperature:

• If the room temperature is lower than the set tempera­ture, the compressor, the outdoor unit and the indoor
unit will stop.

• If the room temperature is within ± 2°C of the set tem­perature, the appliance will start in dehumidification
mode.

• If the room temperature is more than 2°C above the set
temperature, the appliance automatically starts in cooling
mode.

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SLEEP MODE

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MAINTENANCE

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Unplug the appliance from the power outlet

To remove the front panel,pull it outwards,as

shown by the arrows in the figure

Replace the filters with the side marked as “FRONT”

facing the outside

Clean with a soft damp cloth,using water or

detergent,then dry in the shade.

Never use water at temperatures
above 45°C,as the panel may be
deformed or fade in colour.

Installation of the activated carbon filters*

- Remove the air filters

- Remove the new filters from
the packaging

- Insert them in the special slots

- Reposition the air filters

Insert the front panel as shown by the arrows in

the figure

Cleaning the air filters

Open the front panel,grip the filter and lift it slightly,

then remove it.

Never use water at temperatures
above 45°C,as the panel may be
deformed or fade in colour.

To remove dust from the filter, use a vacuum cleaner or
wash the filter in water and then leave it to dry in the shade.

The air filters should be cleaned every 3 weeks

These operations must be performed by spe­cialist technicians.
* The carbon filters can’t be washed.

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Air filter

Slot

TROUBLESHOOTING

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The appliance doesn't work

• Are the protection devices or fuses faulty?

•

Have the connections come loose or the cable unplugged?

• At times operation is stopped to protect the appliance.

• Is the voltage above 244V or below 206V?

• Is the TIMER-ON functions active?

Insufficient cold or hot air produced

• Is the temperature suitably set?

•

Are the outlets and inlets of the air-conditioner blocked?

• Is the air filter dirty?

• Is the fan speed set to the minimum?

• Are there other sources of heat in the room?

The appliance does not respond to

• Is the remote control near the indoor unit?

• Are the batteries in the remote control flat?

• Are there obstacles between the remote control and
the signal receiver on the indoor unit?

Immediately switch off the air-conditioner and
disconnect the power supply in the event of:

•

Strange noises during operation.

• Faulty fuses or switches.

• Sprays of water or objects inside the appliance.

• Hot cables or plugs.

• Very strong smell coming from the appliance.

Strange noises can be heard

• This noise is produced by the expansion or contrac­tion of the front panel due to the thermal variations,
and does not indicate a problem.

Sprays of atomised water from

• This occurs when the air in the room cools down very
quickly,for example in “COOLING” or “DEHUMIDIFI­CATION” mode.

The appliance doesn't work

• Once switched off the air-conditioner cannot be started
for around 3 minutes

FAULT POSSIBLE CAUSE

Strange smell

• This smell may come from other sources,such as fur­niture or the like.

Sound of running water

• This derives from the flow of refrigerant in the air-con­ditioner,and is not a fault.

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Wait

OFF

the air outlet

the remote control

INSTALLATION INSTRUCTIONS

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INSTALLATION DIAGRAM

The distance from the ceiling must be
greater than 150mm

The distance from the
wall must be greater
than 150mm

The distance between
the air inlet and the
wall must be greater
than 300mm

The distance from the
wall must be greater
than 500mm

286

The distance from
the wall must be
greater than 150mm

The distance from the floor
must be greater than 2500mm

The distance from the
wall must be greater
than 300mm

The distance of the air
outlet from the wall
must be greater than
2000mm

The above figure represents a simplified lay­out of the appliance and may not correspond
to the appearance of the unit actually pur­chased.

The clearance of the
air outlet must be at
least 300mm

The distance from the
wall must be greater
than 500mm

540

Insulation tape

Flexible sleeve

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Minimum installation height of the indoor
unit (Min. 2.5m).

Places suitable for the installation of the outdoor unit

• Install the unit in a suitable and well-ventilated site; avoid
installing it in places where there are possible leaks of
combustible gases.

• Observe the distance indicated from the wall.

•Do not install the outdoor unit in areas that are dirty or
greasy, near gas emissions from vulcanisation or very
salty sea areas.

•Avoid installing the unit on the side of a road where it
may come into contact with muddy water.

• On a fixed base that does not increase the operating
noise.

• In a place where the air outlet is not blocked.

The unit must not be started before having
been completely assembled in its place of
operation.
The installation and maintenance of the
equipment must be carried out exclusively
by qualified technicians.
The appliance must be installed according to
the legislation in force in the country con­cerned.
Before starting the appliance, check that it is
correctly earthed, according to the legisla­tion in force in the country concerned.

SELECTING THE BEST SITE
Suitable places for installation of the indoor unit

• Absence of obstacles near the air outlet so that the air
can flow freely around the room.

• Places where it is easy to make holes in the wall and lay
the pipes.

• Observe the distances from the ceiling and from the wall
indicated in the wiring diagram.

• Places where the air filter can be removed easily.

• Place the unit and the remote control 1 metre or more
from television sets,radios, etc.

•Keep the appliance as far away as possible from fluores­cent lamps,to prevent harmful effects.

• Do not place objects near the air inlet, so as not to
block it.

•

In a site that can support the weight and not increase
the operating noise and vibrations.

Indoor unit

Outdoor unit

Maximum length of the
pipe 15m

Height less than 5m

Indoor unit

Outdoor unit

Maximum length of
the pipe 15m

Height less than 5m

The appliance shall not be installed in the laundry.

INSTALLATION OF THE INDOOR UNIT

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1

2

3

4

1.

INSTALLATION OF THE FASTENING PLATE

Select the position for installing the fastening plate,
according to of the location of the indoor unit and the
layout of the pipes.
Adjust the level of the fastening plate, using a straight­edge or a plumb line.
Make 32mm deep holes in the wall to mount the plate.
Insert the plastic plugs in the holes,then secure the fas­tening plate using the self-threading screws supplied
with the unit.
Check that the fastening plate is securely fitted so as to
support a 60kg adult.

Your fastening plate may differ from the one
described above, yet the installation proce­dure is the same.

2.MAKE A HOLE FOR THE PIPES

Choose the location of the hole for the pipes, accord­ing to the position of the fastening plate.
Make a hole in the wall. The hole must slope down­wards towards the outside.
Place a sleeve through the hole in the wall to protect
the wall and keep it clean.

3. INSTALLATION OF THE PIPES ON THE
INDOOR UNIT

Place the pipes (for liquid and gas) through the hole in
the wall from the outside, or alternatively from the
inside after having completed the installation of the
pipes and the connection of the cables on the indoor
unit,for connection to the outdoor unit.
Decide whether to remove the plastic segment,
according to the direction of the pipes.

When the pipe is fastened along the direc­tion 1,2 or 4,remove the corresponding plas­tic segment from the base of the indoor unit.

After having connected the pipes according to the
instructions,install the drain hose.Then install the pow­er supply cables. After having completed the connec­tions,wrap the pipes,cables and drain hose in a layer of
thermal insulation.

Line the joints of the pipe with thermal insu­lation and cover them with vinyl tape.

Sleeve with hole in the wall
(rigid polythene pipe sup­plied by the user)

5mm (downwards
slope)

INSIDE

OUTSIDE

Direction of pipe insertion

Thermal insulation

Vinyl tape covering

Remove the plastic
segment along the
raceway

Raceway

Plastic
segment

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Thermal insulation lining

•Position the drain hose under the pipes.

•Insulation material: polythene foam, thickness greater
than 6mm.

The drain hose must be supplied by the user.

•The drain hose must run downwards,to assist drainage.

• Do not bend the drain hose, allow it to protrude, twist it
or immerse the end in water. If the drain hose is con­nected to an extension, check that this is thermally insu­lated when running in the indoor unit.

• If the pipes run to the right, the pipes, the power cable
and the drain hose must be thermally insulated and fas­tened to the rear of the unit by a pipe coupling.

1.Insert the pipe coupling in the opening.

2.Press the pipe coupling to secure it to the base.

Connecting the pipes

• Connect the pipes to the indoor unit using two span­ners. Pay careful attention to the torque specified below
to avoid deforming and damaging the pipes, connectors
and countersunk nuts.

• First tighten by hand,and then use the spanners.

(1) Quantity of refrigerant for each metre of pipe over the

5 m.

Drain hose

Connection cables

Insulation tape

Control cable

Power cable

Base

Pipe coupling

Insert here

Pipe coupling

Base

Fasten here

Base

Large

pipe

Large

pipe

Small

pipe

Small

pipe

Drain

hose

Drain
hose

7-9-12-17,3 K Liquid side (ø 6 o 1/4") 1,8 Kg.m 17 mm
23,5 K Liquid side (ø 10 o 3/8") 3,5 Kg.m 22 mm
7-9 K Gas side (ø 10 o 3/8") 3,5 Kg.m 22 mm
12-17,3 K Gas side (ø 12 o 1/2") 5,5 Kg.m 24 mm
23,5 K Gas side (ø 16 o 5/8") 7,5 Kg.m 27 mm

Model Pipe dimensions Torque Nut

7 - 9 - 12 - 17,3 K 10 g/m
23,5 K 20 g/m

Model Q/m (1)

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3. CONNECTING THE CABLE
Indoor unit

Connect the power cable to the indoor unit by connect­ing the wires to the terminals on the control panel indi­vidually,according to the connection to the outdoor unit.

To make the connection to the indoor unit ter­minal,remove the console.

Outdoor unit

Remove the access door from the unit by loosening
the screw. Connect the wires to the terminal on the
control panel with a terminal screw.
Place the access door back in position and tighten the
screw.

Use an approved switch between the power
supply source and the unit. An isolating
device must be fitted to correctly disconnect
all the power supply lines.
Use a separate power supply circuit specifi­cally for the air-conditioner. For details on
the wiring method, refer to the circuit dia­gram inside the access door.
Check that the thickness of the cable com­plies with the specifications of the power
supply.
Check the wires and make sure that they are
all securely fastened following the connec­tion of the cable.
Make sure an earth leakage switch is
installed in wet or damp areas.
The connection cable between the outdoor
and indoor unit must be suitable for outdoor
use.
The plug must remain accessible following
the installation of the appliance, so that the
appliance can be unplugged if required.If this
is not possible, connect the appliance to a
two-pole switch,with a distance between the
contacts of at least 3mm, which must be
installed in an accessible position.

Terminal (inside)Front panel

Console

Frame

Indoor unit

Outdoor unit

Access door
fastener (inside)

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Indoor unit

Outdoor unit

Power cable

Blue

Blue

Yellow/Green

Yellow/Green

Brown

Brown

1N

2

3

1N

2

3

Terminal Terminal Terminal Terminal

Indoor unit

Outdoor unit

Power cable

Blue

Blue

Yellow/Green

Brown

Brown

Red

Red

1N

2

3

1N

2

3

CONNECTION DIAGRAM

Check that the colours of the connections on
the outdoor unit and the terminal block are
not the same as those on the indoor unit.

PFor connections between the indoor and outdoor unit
exceeding 5 metres (standard cable supplied), two quick
connectors are supplied (see the figure).

All the electrical connections must be performed

by specialist technicians, in accordance with the
legislation in force in the country concerned.
Respect the sequence and the colour of the
cables when using the two connectors supplied.

OUTDOOR UNIT CONTROL CABLE

Yellow/Green

Models 12K-17,3K-23,5K

(inside) (outside)

MODELS 7K - 9K -12K MODELS 17.3K-23.5K

Models 7K-9K-12K-17,3K-23,5K

Models 7K-9K

Quick connectors

VENTING THE AIR

INSTALLATION OF THE OUTDOOR UNIT

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Refrigerant flow direction

2-way valve

(6) Open 1/4 turn

valve cap

(1) Turn

(8) Tighten

(2) Turn

3-way valve

(8) Tighten

(1) Turn

(7) Turn to fully open the
valve

(7) Turn to fully open the valve

(8) Tighten

Service
port

Connect to outdoor unit

indoor unit

Valve cap

1. Install the drain fitting and the drain hose (heat
pump model only)

The condensate is drained from the outdoor unit when
the appliance operates in heating mode. To avoid dis­turbing neighbours and to respect the environment,
install a drain fitting and a drain hose to convey the
condensate. Simply install the drain fitting and the rub­ber washer on the chassis of the outdoor unit, then
connect a drain hose as shown in the figure.

2. Installation and fastening of the outdoor unit

Bolt the unit securely to a level and sturdy floor. If the
unit is to be installed on a wall or on the roof, make
sure the support is fastened securely to prevent it from
moving following intense vibrations or strong winds.

3. Connecting the pipe to the outdoor unit

Remove the cap from the 2- and 3-way valves.Connect
the pipes to the 2- and 3-way valves separately, tighten­ing to the torque specified.

4. Connecting the cable to the outdoor unit (see
the previous page)

The air that contains moisture remaining inside the refrig­erant circuit may cause problems to the compressor.After
having connected the indoor and outdoor unit,vent the air
and the moisture from the refrigerant circuit using a vacu­um pump.

(1) Unscrew and remove the caps from the 2- and 3-way

valves.

(2) Unscrew and remove the cap from the service valve.

(3) Connect the vacuum pump hose to the valve being

used.

(4) Run the vacuum pump for 10-15 minutes,until reaching

an absolute depression of 10mm Hg.

(5) With the vacuum pump still on, close the low pressure

knob on the vacuum pump hose.Then stop the vacuum
pump.

(6) Open the 2-way valve a 1/4 of a turn, then close it

again after 10 seconds. Check the seal of all the joints
using liquid soap or an electronic leak detector.

(7) Turn the body of the 2- and 3-way valves. Disconnect

the vacuum pump hose.

(8) Reposition and tighten all the caps on the valves.

Washer

Drain hose
(supplied by the
user)

Drain fitting

Vacuum pump

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NOTES

USEFUL INFORMATION

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• Read this manual before installing and use the appliance.

• Check that air does not enter the refrigerant system and
that there are no leaks of refrigerant when the air-condi­tioner is moved.

•Run a test cycle after the installation of the air-condition­er and record the operating data.

•The type of fuse installed on the indoor control unit is
rated to 3.15A,T, 250V.

•The user must fit the entire unit with a fuse suitable for
the maximum input current or use another safety cut­out device.

• The plug must remain accessible following the installation
of the appliance, so that the appliance can be unplugged if
required.

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For information on service and the supply of spare parts,please contact:

FIXED AIR-CONDITIONING TECHNICAL SERVICE DEP ARTMENT
DE’ LONGHI GROUP

via L.Seitz,47 - 31100 Treviso (ITALY)

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Numero Verde

800 019 190

If the supply cord is damaged, it must be replaced by the
manufacturer or its service agent or a similarly qualified
person in order to avoid a hazard.