AERMEC DML 200 User manual

www.aermec.com
Installation manual
Translation from original
EN
20.01 - 5507560_00
Q
PORTABLE DEHUMIDIFIER
Dehumidification capacity 12,0 ÷ 19,9 l/24h
DML
200

All specifications are subject to change without prior notice. Although every effort has been made to
ensure accuracy, Aermec shall not be held liable for any errors or omissions.
Dear customer,
Thank you for choosing an AERMEC product. It is the fruit of many years of experience and
special design studies and has been made of the highest grade materials and with cutting
edge technology.
In addition, all our products bear the CEmark indicating that they meet the requirements
of the European Machine Directive regarding safety. The quality level is being constantly
monitored, so AERMEC products are synonymous with Safety, Quality and Reliability.
The data may undergo modifications considered necessary for the improvement of
the product, at any time and without the obligation for any notice thereof.
Thank you once again.
AERMEC S.p.A
This marking indicates that this product should not be disposed with other household
wastes throughout the EU.
To prevent possible harm to the environment or human health from uncontrolled disposal
of Waste Electrical and Electronic Equipment (WEEE), please return the device using
appropriate collection systems, or contact the retailer where the product was purchased.
Please contact your local authority for further details.
Illegal dumping of the product by the user entails the application of administrative
sanctions provided by law
COMPANY CERTIFICATIONS
SAFETY CERTIFICATIONS

CONTENTS
SAFETY STANDARDS  R290 GAS .....................................................................................................................................................................................4
WARNINGS ................................................................................................................................................................................................................................7
MATERIAL SUPPLIED..........................................................................................................................................................................................................10
RECEIVING THE PRODUCT ...............................................................................................................................................................................................10
TECHNICAL DATA ................................................................................................................................................................................................................11
UNIT TYPE...............................................................................................................................................................................................................................12
FEATURES................................................................................................................................................................................................................................12
PARTS OF THE UNIT............................................................................................................................................................................................................13
CONTROL PANEL..................................................................................................................................................................................................................14
AVAILABLE FUNCTIONS....................................................................................................................................................................................................15
SIZES AND WEIGHTS ..........................................................................................................................................................................................................16
MINIMUM TECHNICAL CLEARANCES..........................................................................................................................................................................16
NOTES FOR UNIT INSTALLATION...................................................................................................................................................................................17
CONTROLS TO PERFORM BEFORE STARTINGUP...................................................................................................................................................18
CONDENSATE DISCHARGE..............................................................................................................................................................................................19
ELECTRICAL CONNECTIONS...........................................................................................................................................................................................20
WIRING DIAGRAMS.............................................................................................................................................................................................................21
CHECKS TO BE CARRIED OUT AFTER INSTALLATION............................................................................................................................................22
MAINTENANCE.....................................................................................................................................................................................................................23
TROUBLESHOOTING ..........................................................................................................................................................................................................25
ALARMS TABLE .....................................................................................................................................................................................................................27
ICON
IT EN FR DE ES
Gas refrigerante R290 R290 refrigerant Réfrigérant R290 R290-Kältemittel Refrigerante R290
Plug & Play Plug & Play Plug & Play Plug & Play Plug & Play
Rotativo Rotary Rotatif Rollkolbenverdichter Rotativo

GENERAL WARNINGS FOR R290 GAS
• This unit uses flammable R290 refrigerant.
• If the unit with R290 refrigerant is used improperly,
this may cause serious injury or damage.
• The minimum area for the installation, use, repair
and storage of this unit must be more than 12m.
• Do not add more coolant gas than necessary.
• Apart from the devices recommended by the
manufacturer to speed up the defrosting process or
for cleaning, do not use any others.
• Do not perforate or burn the unit. Make sure the
refrigerant pipe is not damaged.
• The unit must not be positioned near ignition
sources such as naked flames, electric heaters, etc.
• The refrigerant gas is odourless.
• The units must be stored in such a way as to avoid
any physical damage to the packages and the units.
• All repairs or extraordinary maintenance on the unit
must be carried out by specialised technicians or
qualified personnel.
• A gas leakage test must be carried out prior to
installation.
REFRIGERANT GAS LEAKAGE TEST
• Do not use halogen probes, or other probes or
detection devices that use naked flames, when
testing for possible refrigerant leakages.
• Use electronic measuring devices such as a leak
detector.
• Make sure the leak detector does not become a
possible ignition source.
• The leak detector must be calibrated to detect the
minimum refrigerant leakage (not more than 25%).
• The fluid used to detect gas leakages from the pipes
must not contain chloride solvents, as they may
produce a chemical reaction and corrode copper
pipes.
• If a refrigerant leakage is suspected, extinguish all
naked flames or at least move them away.
WARNINGS FOR MAINTENANCE OR REPAIR
These procedures must only be carried out by
specialised technicians or qualified personnel.
Please follow the steps below:
1. Switch off the unit and disconnect it from the
electricity supply.
2. Drain the refrigerant gas.
3. Extract the remaining gas.
4. Clean with nitrogen gas N2.
5. Ensure there are no naked flames.
6. Discharge the refrigerant by following the recognised
procedure. The gas must be disposed of in a suitable
torch with an anti-flame-return device.
WARNINGS FOR WELDING INTERVENTIONS
These procedures must only be carried out by
specialised technicians or qualified personnel.
If the refrigerant system pipes need to be cut or weld-
ed, follow the steps below:
• Switch off the unit and disconnect it from the
electricity supply.
• Discharge the refrigerant by following the
recognised procedure. The gas must be disposed of
in a suitable torch with an anti-flame-return device.
• Make sure there are no naked flames near the
suction pump outlet, and that it is well aired.
• Use (OFN) both prior to and during the welding
procedure, to clean the cooling circuit.
WARNING
This unit uses a flammable R290 re-
frigerant. In the event of refrigerant
leakages or exposure to external primer
sources, there is a risk of fire.
WARNING
Please read this manual carefully before
using the unit.
WARNING
Please read this manual carefully before
repairing or carrying out maintenance
on the unit.
WARNING
Please read this manual carefully before
installing the unit. The information is
given in the user manual or the installa-
tion manual.
SAFETY STANDARDS  R290 GAS
4

REFRIGERANT CHARGE
These procedures must only be carried out by
specialised technicians or qualified personnel.
• Make sure no other type of refrigerant can
contaminate the refrigerant gas.
• The gas cylinder must be kept in a vertical position
during charging.
• Attach the relative label to the unit after charging.
• Do not charge more refrigerant gas than necessary.
• After charging, carry out the leakage detection
operations before testing unit operation.
• A second gas leak check must be made when all the
previous operations have been completed.
QUALIFICATION REQUISITES FOR INSTALLATION
AND MAINTENANCE
• All operators working with the cooling circuit must
have obtained the certificate to be able to work
with these gases. This certificate is issued by the
organisation in authority, and must be recognised
by the company or agency where these operations
are carried out. Otherwise, the operating technician
must be watched by a third party who possesses this
certification.
• The unit must be installed in a room of the minimum
permitted dimensions.
• Maintenance operations must be carried out in a
room of the minimum permitted dimensions.
• Make sure the maintenance area is well ventilated.
The ventilation status must be maintained for the
entire duration of the operation.
• The unit must only be repaired using the method
indicated by the manufacturer.
SAFETY STANDARDS FOR THE TRANSPORTATION
AND STORAGE OF R290 GAS
• Using a suitable gas detector, check there are no
gas leaks in the room before opening the unit
packaging.
• Make sure there are no ignition sources near the
unit.
• It is forbidden to smoke near the unit.
• Transportation and storage must comply with the
national regulations in force.
SAFETY STANDARDS FOR REFRIGERANT DISPOSAL
AND RECOVERY
These procedures must only be carried out by
specialised technicians or qualified personnel.
DISPOSAL:
• To recycle the refrigerant, analyse the refrigerant and
oil samples beforehand. Guarantee the power level
required before the test.
• Disconnect the power supply.
• Make sure all the PPE (personal protective
equipment) complies with the regulations in force.
• Make sure all the devices used to remove the
refrigerant comply with the regulations in force.
• Extract the refrigerant from the circuit. If it is not
possible to extract from a single point, use other
extraction points to fully bleed the system.
• Before carrying out these procedures, make sure the
containment tank is big enough.
• Only fill the tank to 80% of its capacity.
• Do not exceed the maximum pressure permitted by
the tank, even if the work time is limited.
• After completing the discharge procedure, quickly
close the valves and remove the equipment used.
• Make sure the refrigerant has been cleaned before
being used on other systems.
• The recovered refrigerant must be labelled to
identify it once the unit has been drained. The
identification of the refrigerant must include the
date and approval. Check there is a warning on the
unit showing that it contains flammable refrigerant.
RECOVERY:
• You are advised to discharge the refrigerant
completely.
• Before doing this, make sure the containment tank is
big enough for the system, and carries the necessary
warning signs. In addition, the tank must be fitted
with a drain valve and a ball valve (kept in good
condition). Before being used, the tank must be
empty and at room temperature.
• The equipment must be kept in good condition and
must carry user instructions. It must be certified
as suitable for the recovery of R290 refrigerants.
The pipe must be connected with a removable
connection joint that guarantees a zero loss rate, and
must be kept in good condition. Before using the
equipment, make sure it is in good condition and
that maintenance has been carried out perfectly.
Check the electrical components are sealed to avoid
any refrigerant leakage that may cause a fire. If you
have any questions, contact the manufacturer.
• The recovered refrigerant must be loaded in
the relative storage tanks, accompanied by
transportation instructions and returned to the
manufacturer. Do not mix the refrigerant in the
recovery equipment, especially in a storage tank.
5

• If necessary, adopt anti-electrostatic measures
during transportation. During transportation,
loading and unloading, adopt the necessary
measures to protect the unit and ensure it is not
damaged in any way.
• When removing the compressor or cleaning it to
eliminate the residual oil, make sure there is no
R290 refrigerant residue. Vacuum pumping must be
carried out before the compressor is returned. Safety
must be guaranteed when discharging the oil from
the system.
• Any unit installation or operating problems resulting
from failure to comply with the points laid out in this
manual may lead to injury or damage.
WARNING: Strictly observe the warnings below. Failure
to observe them, could result in injuries to people or
damages to properties or to the unit.
WARNING: Strictly observe the warnings below. Failure
to observe them, could result in injuries to people or
damages to properties or to the unit.
WARNING: Please read this manual carefully before
using the unit.
WARNING: Please read this manual carefully before
installing the unit.
WARNING: Please read this manual carefully before
repairing or performing maintenance on the unit.
WARNING: the unit is designed for indoor use only.
PURPOSE OF THE UNIT:
the units are designed solely for the purpose of air
conditioning indoor rooms of a certain size and
with conditions of use appropriate for the installed
power level. DO NOT USE THESE UNITS FOR OTHER
PURPOSES.
The place where the unit is installed must be fitted
with a residual current circuit breaker with over current
protection, to avoid the risk of electric shock.
The various unit models can be controlled by means of
remote control/wired panel.
WARNING
Connect the supply unit 8 hours before
performing any type of operation. Otherwise,
damages to the compressor may occur.
WARNINGS FOR THE INSTALLER
• Special attention must be paid to safety, making sure
the cables are correctly connected; incorrect wiring
connections could cause the supply cable, plug or
power socket to overheat, leading to a fire risk.
• Make sure that the unit is connected to the power
supply or to a power socket with the correct voltage
and frequency. Using power supplies with the
incorrect voltage and frequency could damage the
unit and consequently risk starting a fire. The voltage
must be stable, without major fluctuations.
• Position the unit on a flat, even surface.
• To ensure correct condensate drainage, follow the
indications given in the relative chapter. Incorrect
installation of the condensate drainage can result
in water leaks, wetting furniture and other items in
the room.
• Do not install the unit in a location where it could
be affected by inflammable gas leaks or deposits
of materials which are inflammable, explosive,
poisonous, corrosive or hazardous substances. Do
not use naked flames near the units. Risk of fire or
explosion. Install the unit in a location with minimal
levels of dust, fumes, humidity and corrosive agents
in the air.
• Do not install the unit near a laundry, bathroom,
shower or swimming pool.
• When installing the unit, allow sufficient technical
clearance around the unit for maintenance.
• During installation, take note of the unit dimensions
and weight.
• Do not modify the unit! Do not attempt to repair
the unit by yourself. This is extremely dangerous!
Incorrect interventions may cause electric shock, gas
leaks, fires, etc. Contact the company. Interventions
must only be carried out by“personnel with the
specific technical skills”.
• Make sure the power supply and installed power are
suitably scaled to supply the unit correctly.
• Before starting up the unit, make sure the electric
cables and condensate discharge pipes have been
correctly installed to avoid any risk of water leaks,
refrigerant gas leaks or electric shock.
• Do not handle the unit or touch the keys if your
hands are wet. Risk of electric shocks.
• Be sure to turn off the unit and unplug the power
cable before carrying out any maintenance or
cleaning operations. The rotation of the fans inside
the unit can cause injury.
• Check the power supply is disconnected before
carrying out any operations on the unit.
• Do not make joints on the power cable. Junctions
can cause overheating and/or fires.
• If the power cable is damaged, it must be replaced
by the manufacturer or by a person with a similar
qualification, so as to prevent any risks.
• Do not leave cables in direct contact with the
refrigerant pipes (as they could reach high
temperatures) or with moving parts such as the fan.
• Periodically check that the unit installation
conditions have not been altered, and have the unit
checked by“qualified personnel”.
• Install the unit and the remote control at least 1
metre away from electrical appliances, TV, radio,
stereo equipment, etc.
• The wiring diagrams are subject to a continuous
update. Therefore, it is mandatory to refer to those
on the machine.
WARNINGS FOR THE USER
• This appliance can be used by children over the
age of 8 and by persons with reduced physical,
sensory or mental capabilities or lack of experience
and necessary knowledge, as long as they are
supervised or have received instructions concerning
the safe use of the appliance and understand the
6

WARNING: Strictly observe the warnings below. Failure
to observe them, could result in injuries to people or
damages to properties or to the unit.
WARNING: Strictly observe the warnings below. Failure
to observe them, could result in injuries to people or
damages to properties or to the unit.
WARNING: Please read this manual carefully before
using the unit.
WARNING: Please read this manual carefully before
installing the unit.
WARNING: Please read this manual carefully before
repairing or performing maintenance on the unit.
WARNING: the unit is designed for indoor use only.
PURPOSE OF THE UNIT:
the units are designed solely for the purpose of air
conditioning indoor rooms of a certain size and
with conditions of use appropriate for the installed
power level. DO NOT USE THESE UNITS FOR OTHER
PURPOSES.
The place where the unit is installed must be fitted
with a residual current circuit breaker with over current
protection, to avoid the risk of electric shock.
The various unit models can be controlled by means of
remote control/wired panel.
WARNING
Connect the supply unit 8 hours before
performing any type of operation. Otherwise,
damages to the compressor may occur.
WARNINGS FOR THE INSTALLER
• Special attention must be paid to safety, making sure
the cables are correctly connected; incorrect wiring
connections could cause the supply cable, plug or
power socket to overheat, leading to a fire risk.
• Make sure that the unit is connected to the power
supply or to a power socket with the correct voltage
and frequency. Using power supplies with the
incorrect voltage and frequency could damage the
unit and consequently risk starting a fire. The voltage
must be stable, without major fluctuations.
• Position the unit on a flat, even surface.
• To ensure correct condensate drainage, follow the
indications given in the relative chapter. Incorrect
installation of the condensate drainage can result
in water leaks, wetting furniture and other items in
the room.
• Do not install the unit in a location where it could
be affected by inflammable gas leaks or deposits
of materials which are inflammable, explosive,
poisonous, corrosive or hazardous substances. Do
not use naked flames near the units. Risk of fire or
explosion. Install the unit in a location with minimal
levels of dust, fumes, humidity and corrosive agents
in the air.
• Do not install the unit near a laundry, bathroom,
shower or swimming pool.
• When installing the unit, allow sufficient technical
clearance around the unit for maintenance.
• During installation, take note of the unit dimensions
and weight.
• Do not modify the unit! Do not attempt to repair
the unit by yourself. This is extremely dangerous!
Incorrect interventions may cause electric shock, gas
leaks, fires, etc. Contact the company. Interventions
must only be carried out by“personnel with the
specific technical skills”.
• Make sure the power supply and installed power are
suitably scaled to supply the unit correctly.
• Before starting up the unit, make sure the electric
cables and condensate discharge pipes have been
correctly installed to avoid any risk of water leaks,
refrigerant gas leaks or electric shock.
• Do not handle the unit or touch the keys if your
hands are wet. Risk of electric shocks.
• Be sure to turn off the unit and unplug the power
cable before carrying out any maintenance or
cleaning operations. The rotation of the fans inside
the unit can cause injury.
• Check the power supply is disconnected before
carrying out any operations on the unit.
• Do not make joints on the power cable. Junctions
can cause overheating and/or fires.
• If the power cable is damaged, it must be replaced
by the manufacturer or by a person with a similar
qualification, so as to prevent any risks.
• Do not leave cables in direct contact with the
refrigerant pipes (as they could reach high
temperatures) or with moving parts such as the fan.
• Periodically check that the unit installation
conditions have not been altered, and have the unit
checked by“qualified personnel”.
• Install the unit and the remote control at least 1
metre away from electrical appliances, TV, radio,
stereo equipment, etc.
• The wiring diagrams are subject to a continuous
update. Therefore, it is mandatory to refer to those
on the machine.
WARNINGS FOR THE USER
• This appliance can be used by children over the
age of 8 and by persons with reduced physical,
sensory or mental capabilities or lack of experience
and necessary knowledge, as long as they are
supervised or have received instructions concerning
the safe use of the appliance and understand the
WARNINGS
7

hazards involved. Children must not play with the
unit! Cleaning and maintenance intended to be
performed by the user should not be performed by
children without supervision.
• Do not dismantle or repair the unit while it is in
operation.
• Do not obstruct the air inlet or outlet. A reduced
air flow limits unit efficiency and leads to
malfunctioning and/or faults.
• Do not spray or throw water directly onto the unit.
Water may cause electric shocks or damage to the
unit.
• Do not drop the remote control and do not press the
keys with pointed objects: this could damage the
remote control.
• Do not pull or deform the supply cable. If the cable
is pulled or used inappropriately, the unit could be
damaged and there is a risk of electric shock.
• Adjust the room temperature correctly to obtain a
comfortable environment.
• Switch off the power supply if the unit is not used for
a long time. When the power supply switch is turned
on, electricity is consumed even if the system is not
operating.
• Do not open doors or windows for a long time when
the unit is working. The cooling yield is reduced if
doors and windows are kept open.
• Position devices such as TV, radio, stereo, etc. at a
distance of at least 1 metre from the unit and the
remote control. There may be some audio and video
interference.
• Do not direct cold air jets towards people, as this
may cause health problems.
PRECAUTIONS FOR USE
• Ensure the equipment is not used by children or
disabled people without suitable supervision;
remember also that the unit must not be used by
children as a toy.
• Do not direct the air jet straight at your body. Avoid
excessive cooling of air; This may cause health
problems.
• Do not direct the air flow straight at animals and
plants.
• Periodically check that the unit installation
conditions have not been altered, and have the unit
checked by a qualified technician.
• Do not insert your hands or any objects in the air
intake and supply points as there is a risk of injury to
yourself or damage to the unit.
• In the event of unit anomalies (such as a burning
smell), switch the unit off and disconnect the power
supply. If the anomaly persists, the unit could be
damaged and could cause electric shocks or fires.
Contact the company.
• Do not spray liquids or insecticides onto the unit, as
this could cause a fire.
• Air the room. You are advised to regularly air the
room where the unit is installed, especially if it is
used by a lot of people or if there are gas devices.
Insufficient ventilation may result in a lack of oxygen.
• If the unit is being used in a room where there are
children, elderly or disabled people or bedridden
patients, ensure that the room temperature is
appropriate.
• Do not use the unit to store foodstuffs.
• When relative humidity is above 80% (with doors
and windows open) and the unit is working in
cooling mode for a long time, condensate water will
probably form in the unit air supply. This could cause
unwanted dripping.
• Do not under any circumstances insert your fingers
or any object into the unit.
• Do not switch the unit on or off from the electrical
panel or the power socket. To switch the unit on
and off, use the remote control or the panel on the
machine.
• Energy saving advice: Do not leave the doors and
windows open while the unit is operating. This
reduces unit efficiency and wastes energy.
• For optimum comfort and energy savings, the
temperature selected in cooling mode must not be
more than 5°C below the outdoor temperature.
• Limit the room’s exposure to direct sunlight by using
blinds or leaving the windows ajar.
• Do not place hot devices, flames or other heat
sources near the unit. This reduces unit efficiency
and wastes energy.
• Be sure to disconnect the power supply when the
unit is not being used for a long period of time.
Disconnect the isolator switch from the power
supply.
• In the event of bad weather, disconnect the power
supply to the unit to avoid any risk of damage.
• Do not use the power cable to pull the unit.
• Do not remove any part of the unit unless you have
been told to do so by an authorised technician.
• Do not move the unit unless the power supply is
absent.
• Do not use the unit if the plug is damaged or the
electricity socket is loose or damaged.
• If the air filter is very dirty, the yield capacity will be
reduced. Clean the air filter regularly.
• When the unit has a fault and not working, please
contact your local After Sales Service and provide
the following information that is available on the
characteristics plate:
1. Name of the unit (model, version, serial number and
date of production).
2. Error code, explaining what happened before and
after the error warning.
DISCLAIMER
AERMEC DOES NOT ASSUME ANY RESPONSIBILITY
FOR DAMAGES TO THE UNIT OR WARRANTY LOSS
IN CASE:
1. The unit is used improperly.
2. Attempts to modify, alter or repair the unit were
made without following the previously mentioned
instructions.
3. The unit that could have suffered from damages
during transport, has not been checked.
4. The unit is operated / repaired without following the
previously mentioned instructions.
5. Spare parts from third-party manufacturers are used.
6. Occurrence of natural disasters, force majeur or
hostile environments.
7. The unit is damaged by corrosive gases in the
atmosphere.
8

hazards involved. Children must not play with the
unit! Cleaning and maintenance intended to be
performed by the user should not be performed by
children without supervision.
• Do not dismantle or repair the unit while it is in
operation.
• Do not obstruct the air inlet or outlet. A reduced
air flow limits unit efficiency and leads to
malfunctioning and/or faults.
• Do not spray or throw water directly onto the unit.
Water may cause electric shocks or damage to the
unit.
• Do not drop the remote control and do not press the
keys with pointed objects: this could damage the
remote control.
• Do not pull or deform the supply cable. If the cable
is pulled or used inappropriately, the unit could be
damaged and there is a risk of electric shock.
• Adjust the room temperature correctly to obtain a
comfortable environment.
• Switch off the power supply if the unit is not used for
a long time. When the power supply switch is turned
on, electricity is consumed even if the system is not
operating.
• Do not open doors or windows for a long time when
the unit is working. The cooling yield is reduced if
doors and windows are kept open.
• Position devices such as TV, radio, stereo, etc. at a
distance of at least 1 metre from the unit and the
remote control. There may be some audio and video
interference.
• Do not direct cold air jets towards people, as this
may cause health problems.
PRECAUTIONS FOR USE
• Ensure the equipment is not used by children or
disabled people without suitable supervision;
remember also that the unit must not be used by
children as a toy.
• Do not direct the air jet straight at your body. Avoid
excessive cooling of air; This may cause health
problems.
• Do not direct the air flow straight at animals and
plants.
• Periodically check that the unit installation
conditions have not been altered, and have the unit
checked by a qualified technician.
• Do not insert your hands or any objects in the air
intake and supply points as there is a risk of injury to
yourself or damage to the unit.
• In the event of unit anomalies (such as a burning
smell), switch the unit off and disconnect the power
supply. If the anomaly persists, the unit could be
damaged and could cause electric shocks or fires.
Contact the company.
• Do not spray liquids or insecticides onto the unit, as
this could cause a fire.
• Air the room. You are advised to regularly air the
room where the unit is installed, especially if it is
used by a lot of people or if there are gas devices.
Insufficient ventilation may result in a lack of oxygen.
• If the unit is being used in a room where there are
children, elderly or disabled people or bedridden
patients, ensure that the room temperature is
appropriate.
• Do not use the unit to store foodstuffs.
• When relative humidity is above 80% (with doors
and windows open) and the unit is working in
cooling mode for a long time, condensate water will
probably form in the unit air supply. This could cause
unwanted dripping.
• Do not under any circumstances insert your fingers
or any object into the unit.
• Do not switch the unit on or off from the electrical
panel or the power socket. To switch the unit on
and off, use the remote control or the panel on the
machine.
• Energy saving advice: Do not leave the doors and
windows open while the unit is operating. This
reduces unit efficiency and wastes energy.
• For optimum comfort and energy savings, the
temperature selected in cooling mode must not be
more than 5°C below the outdoor temperature.
• Limit the room’s exposure to direct sunlight by using
blinds or leaving the windows ajar.
• Do not place hot devices, flames or other heat
sources near the unit. This reduces unit efficiency
and wastes energy.
• Be sure to disconnect the power supply when the
unit is not being used for a long period of time.
Disconnect the isolator switch from the power
supply.
• In the event of bad weather, disconnect the power
supply to the unit to avoid any risk of damage.
• Do not use the power cable to pull the unit.
• Do not remove any part of the unit unless you have
been told to do so by an authorised technician.
• Do not move the unit unless the power supply is
absent.
• Do not use the unit if the plug is damaged or the
electricity socket is loose or damaged.
• If the air filter is very dirty, the yield capacity will be
reduced. Clean the air filter regularly.
• When the unit has a fault and not working, please
contact your local After Sales Service and provide
the following information that is available on the
characteristics plate:
1. Name of the unit (model, version, serial number and
date of production).
2. Error code, explaining what happened before and
after the error warning.
DISCLAIMER
AERMEC DOES NOT ASSUME ANY RESPONSIBILITY
FOR DAMAGES TO THE UNIT OR WARRANTY LOSS
IN CASE:
1. The unit is used improperly.
2. Attempts to modify, alter or repair the unit were
made without following the previously mentioned
instructions.
3. The unit that could have suffered from damages
during transport, has not been checked.
4. The unit is operated / repaired without following the
previously mentioned instructions.
5. Spare parts from third-party manufacturers are used.
6. Occurrence of natural disasters, force majeur or
hostile environments.
7. The unit is damaged by corrosive gases in the
atmosphere.
9

10
RECEIVING THE PRODUCT
Sample label
Packaging label
Placed on the packaging, displays the data identifying the
product.
Product identification
The technical plate located inside the unit, displays the
product's technical and identifying data.
XXX
VERSIONE
VERSION
MODELLO
MODEL
00
XXXXXXXXX
X XXXXX XXXXX
MADE IN CHINA XXXXXXX
BEVILACQUA (VR) ITALY
AERMEC S.p.A. VIA ROMA 996
PESO LORDO
GROSS WEIGHT
NUMERO DI SERIE
SERIAL NUMBER
XXXXXXXXXXXXXXXXX
Sample label
MATERIAL SUPPLIED
DESCRIPTION QUANTITY
Condensate discharge coupling 1
MODELLO
MODELXXXXXXXXX
Numero di Serie
Serial Number
Tensione Nominale
Rated Voltage
VERSIONE
VERSION00
XXXXXXXXXXXXXXXX
Frequenza Nominale
Rated Frequency
XXX
Refrigerante
Refrigerant
XXX
Peso
Weight
Potenza Assorbita Nominale*
Rated Power Input*XXX
XXX
MADE IN CHINA
XXXXXXXXX
AERMEC S.p.A. VIA ROMA 966
BEVILACQUA (VR) ITALY
* Solo Unita' Interna
Indoor Unit only
XXX
~
XXX
XXX
~
XXXX/XX/XX
Data di Produzione
Manufactured Date

11
Unit DML200
Nominal performance (1)
Dehumidication capacity l/24h 19,9
Input power W 340
Absorbed current A 1,6
Nominal performance (EN 810 normative) (2)
Dehumidication capacity l/24h 12,0
Electric data
Rated power input (3) kW 390
Rated current input (3) A2,6
Hourly electricity consumption kWh/60min 0,3
Compressor
Type tipo Rotary
Refrigerant tipo R290
Refrigerant load kg 80
Global heating potential GWP 3
CO2equivalent t 0,24
Fan
Type tipo Axial
Air ow rate
Maximum m3/h 140
Average m3/h 130
Minimum m3/h 120
Sound power
Maximum db(A) 52,0
Average db(A) 51,0
Minimum db(A) 49,0
Sound pressure
Maximum db(A) 42,0
Average db(A) 41,0
Minimum db(A) 39,0
Condensate drip tray
Capacity l 3,2
Power cable
Type of cable tipo Schuko
Power supply
Power supply 220-240V ~ 50Hz
(1) Indoor air temperature 30 °C d.b. / 27 °C w.b.
(2) Indoor air temperature 27 °C d.b. / 21 °C w.b. (Test performed in accordance with the standard EN 810).
(3) Test performed in accordance with EN 60335.
TECHNICAL DATA

12
The portable dehumidifiers in the DML range are ideal
for the dehumidification of domestic environments
such as rooms, cellars, bathrooms and areas where the
laundry is hung to dry in order to reduce the degree
of humidity to ideal levels, as if it is too high this is a
source of physical discomfort and deterioration of
the environments due to the formation of mould.
They fit in with any type of furnishings, thanks to their
compact, elegant design and have wheels so they can
easily be moved from one room to another, where
needed (plug & play). Equipped with a specific tank to
collect the moisture removed from the environment
during operation. The on-board control panel with
display allows to easily and precisely set the required
set-points.
• New natural refrigerant gas R290.
• Unit front panel with LED display and indicator
lights.
• Display of the set humidity and the humidity
measured in the environment.
• Relative humidity can be set between 80 and 35 %.
• Extremely quiet operation.
• Easily accessible renewable air filter.
• Clean filter signal function.
• Alarm signalling that the condensate drip tray is full
or incorrectly positioned.
• Possible to discharge the condensate continuously
without using the provided tank.
• Self-diagnostics function.
• Auto switch-off function: the unit stops its operation
when the condensate drip tray is full or incorrectly
positioned, or when the operating set-point is
reached.
• Auto-restart function.
• Antifreeze function.
• 3-speed fan, to meet every possible need.
• Timer for programming switch-on and/or switch-off.
UNIT TYPE FEATURES

13
PARTS OF THE UNIT
1
Control panel
2
Ambient air outlet
3
Condensate drip tray
4
Castors
5
Air discharge
6
Power cable with schuko plug
7
Removable panel for connecting the
condensate discharge pipe
1
2
3
5
7
6
4
4

14
CONTROL PANEL
1 2 5 6
4
3
1
Switches the unit on or off
2
Resets the filter cleaning reminder
3
Increases or decreases the humidity level
4
LED display
5
Sets the fan speed
6
Activates or deactivates the on/off timer
7
Filter cleaning reminder LED indicator
8
Automatic continuous operation LED
indicator
9
LED indicator, indicates the set ventilation
speed LOW - MEDIUM - HIGH
10
LED indicator, indicates that the timer
function is active for 2, 4 or 6 hours
11
LED indicator, indicates that the condensate
drip tray is full or incorrectly positioned
12
LED indicator, indicates that the unit is
operating
Full
Low
Medium
High
Cont
FilterOn
4hour
2
hour
7
89
11
10
12

15
SWITCHING THE UNIT ON OR OFF
By pressing the POWER button, it is possible to switch
the unit on or off; When the unit is switched on, it
resumes the settings used during the last session.
FILTER CLEANING REMINDER
The Filter LED lights up after 250 hours of unit
operation to remind you that the air filter needs to be
cleaned. After cleaning, press this button to reset the
LED.
SETTING THE OPERATING SETPOINT
When the unit is on, pressing the +and -keys increases
or decreases the operating set-point by 5 %; the level of
humidity can be set within an interval of 80 and 35 %
relative humidity. The set-point value is shown on the
luminous display.
SETTING THE VENTILATION SPEED
When the unit is on, pressing the FAN SPEED button
permits setting the ventilation speed.
Each time the button is pressed, the LED indicates the
ventilation speed.
The speed values change in the following sequence:
MAXIMUM
HIGH
AVERAGED
MEDIUM
MINIMUM
LOW
SETTING OR CANCELLING A PROGRAMMED
SWITCH OFF TIMER OFF
The units have a timer used to program automatic
switching off by specifying after how much time you
want the unit to deactivate.
When the unit is on, pressing the TIMER button
permits setting unit switch-off after 2, 4 or 6 hours.
Once the desired timer is set, the corresponding LED
on the control panel lights up (when the 6h timer is
selected, both the 2h and 4h LEDs will be on). To cancel
the function, press TIMER until the LEDs relative to the
time are off.
SETTING OR CANCELLING A PROGRAMMED
SWITCH ON TIMER ON
The units have a timer used to program automatic
switching on by specifying after how much time you
want the unit to activate.
When the unit is off, pressing the TIMER button
permits setting unit switch-on after 2, 4 or 6 hours.
Once the desired timer is set, the corresponding LED
on the control panel lights up (when the 6h timer is
selected, both the 2h and 4h LEDs will be on). To cancel
the function, press TIMER until the LEDs relative to the
time are off.
SETTING AUTOMATIC CONTINUOUS OPERATION
To set automatic continuous operation, press the -
button until CO appears on the luminous display.
When the function is active, the Cont LED turns on,
indicating that the unit is operating in automatic mode
at maximum performance levels. The unit will continue
operating without interruptions if connected to a
condensate discharge pipe, otherwise it will stop its
operation when the condensate drip tray is full.
AVAILABLE FUNCTIONS

16
SIZES AND WEIGHTS
B
A
C
DE
F
Carton box example
Without
packaging
A
(mm)
B
(mm)
C
(mm)
Net
weight
(kg)
DML200 340 250 495 13
With
packaging
D
(mm)
E
(mm)
F
(mm)
Gross
weight
(kg)
DML200 421 303 525 15
MINIMUM TECHNICAL CLEARANCES
≤ 45 cm
≤ 45 cm
CHOOSING THE INSTALLATION AREA
• The unit is intended only for use in indoor residential
environments. Do not use the unit for commercial or
industrial applications.
• It is recommended to position the unit on a smooth
and flat floor.
• The unit will not act as a dehumidifier in closed
adjacent areas, such as in a cabinet near the unit.
• Place the unit in environments with temperatures no
lower than 5 °C and no higher than 35 °C.
• Do not open doors or windows when the unit is
operating. The yield is reduced if doors and windows
are kept open.
• There must be no obstacles near the air discharge
outlets and air suction inlets of the indoor unit, so that
the air can circulate freely.
• Ensure that the installation meets the minimum
technical spaces.
• Do not install the unit near a laundry, bathroom, shower
or swimming pool.
• Limit the room’s exposure to direct sunlight using
blinds or by leaving the windows ajar.

WARNINGS CONCERNING INSTALLATION
The unit and its accessories must only be installed and
wired by professionals with the necessary technical
qualifications in installation, conversion, extension
and maintenance of the systems and who are trained
to perform operational and safety checks on these
systems. In this manual, these will generally be referred
to as“Personnel with specific technical skills”.
• Check that the power supply is disconnected before
carrying out any operations on the unit.
• Incorrect installation can result in water leaks,
electrocution or fires.
• Do not make any modifications to the unit! Do not
attempt to repair the unit alone, this is extremely
dangerous!
• Incorrect operations could cause electric shocks,
water leaks, fires etc.
• Contact your local dealer or After Sales Service: these
operations must only be carried out by“Personnel
with the specific technical skills”.
INSTALLATION AND TRANSPORT
• Transportation must be carried out by experts.
• For the installation, be sure to use only the
accessories and parts specified; failure to observe
this precaution may result in electric discharges,
electric dispersion or fires.
• To ensure good drainage, the condensate discharge
pipes must be correctly installed, following the
installation instructions. Adopt the most suitable
measures to avoid heat dispersion and the
consequent formation of condensate. Incorrect
installation of the pipes can result in water leaks,
wetting furniture and other items in the room.
NOISE
• Never place objects near the air outlet or the unit, as
this could reduce performance or increase the noise
level.
• If abnormal noises are heard during operation,
contact the local After Sales Service immediately.
INSTALLATION POSITION
• Install on a solid surface that can hold the weight of
the unit.
• Avoid places within the reach of children.
• Avoid exposure to other heat sources or to direct
sunlight.
• Install the unit away from TV, radio and other
electrical equipment.
• Do not install the unit in a location where it could be
affected by inflammable gas leaks. This could start a
fire. Install the unit in a location with minimal levels
of dust, fumes and humidity in the air.
• Do not install the unit near a laundry, bathroom,
shower or swimming pool.
WIRING
• Make sure the socket where the unit plug is to be
inserted complies with the laws and regulations in
force, and with this manual.
• Do not make joints on the power cable. Junctions
can cause overheating and/or fires. Do not repair a
damaged cable; replace it with a new one with the
same characteristics.
• The wiring diagrams are subject to a continuous
update. Therefore, it is mandatory to refer to those
on the machine.
• Make sure the unit is connected to a power socket
with the correct voltage and frequency. Using power
supplies with the incorrect voltage and frequency
could damage the unit and consequently risk
starting a fire. The voltage must be stable, without
major fluctuations.
• The installation must be carried out in compliance
with the national standards relating to electrical
systems, wiring and safety.
INSTALLATION
WARNING:
Gas pipes: If there is an accidental electrical
discharge from the air conditioner, it could easily
cause a fire or even an explosion.
NOTES FOR UNIT INSTALLATION
17

18
CONTROLS TO PERFORM BEFORE STARTING
UP
Before starting the unit for the first time, first check that
the float is positioned correctly.
The steps to follow are described below:
1. Grasp the handles on both sides of the condensate
drip tray and remove it in the direction of the arrow.
2. Check that the float in the condensate drip tray is
positioned correctly, as it could have moved during
transport. It must be positioned manually in the
correct position.
CORRECT POSITION INCORRECT POSITION

19
CONDENSATE DISCHARGE
METHOD 1:
CONDENSATE DISCHARGE USING THE CONDENSATE
DRIP TRAY
1. Grasp the handles on both sides of the condensate
drip tray and remove it in the direction of the arrow.
During this operation, make sure not to spill water
onto the floor.
2. Empty the condensate drip tray.
3. Reposition the condensate drip tray.
METHOD 2:
CONDENSATE DISCHARGE DUE TO GRAVITY
1. Grasp the handles on both sides of the condensate
drip tray and remove it in the direction of the arrow.
During this operation, make sure not to spill water
onto the floor.
2. Insert the flexible condensate discharge hose (not
supplied) completely in the condensate discharge
connection.
3. Reposition the condensate drip tray.
4. Make sure that the condensate discharge hose is
positioned correctly and facing downwards. Be
careful not to crush the condensate discharge pipe.
condensate discharge
connection
condensate discharge
pipe
NOTE
Do not remove the condensate drip tray while the
unit is operating or if just turned off as this could
cause dripping.
NOTE
Use the condensate discharge hose if you do not
want to use the condensate drip tray.
Condensate discharge diameter (mm) Ø 14
condensate water
drip tray

20
• Before carrying out any work, switch off the power
supply to the unit.
• Incorrect connection could cause the air conditioner
to malfunction or suffer damage. The wiring
diagrams are subject to a continuous update.
Therefore, it is mandatory to refer to those on the
machine.
• In particular, the electrical wirings require checks
relating to:
1. Measurement of the electrical system insulation
strength.
2. Continuity of the protection wires.
• If the power supply cables are damaged, it is
obligatory to replace them with new ones with the
same characteristics. Have repairs carried out by
“Personnel with specific technical skills”.
• Make sure the unit is connected to a power socket
with the correct voltage and frequency (as indicated
on the label on the machine). Using power supplies
with the incorrect voltage and frequency could
damage the unit and consequently risk starting
a fire. The voltage must be stable, without major
fluctuations.
• The available electric power should be sufficient to
supply the air conditioner.
• The power supply cable should be safe and secure,
in order to avoid damage caused by pulling out the
cable terminal.
• Do not make joints on the power cable; replace
it with a new one with the same characteristics.
Junctions can cause overheating and/or fires.
• Do not modify the circuits inside the unit. The
manufacturer cannot be held responsible for
any damage or malfunction due to incorrect line
connections.
• The user must provide a safe earthling/grounding
connection.
• Check a suitable differential switch is installed
for earthling/grounding electrical discharge.
Do not connect the earth cable to the following
components:
1. Water pipes
2. Gas pipes
3. Drain pipes
4. Lightning conductor
5. Telephone earth cable
6. Other locations considered unsafe by“Personnel
with specific technical skills”.
NOTES:
• The thermomagnetic switch and the cross-section
of the cables are dimensioned in relation to the
maximum input current; this value indicates the
maximum input current while the unit is working, in
accordance with the indications in EN 60335-1 and
EN 60335-2-40 standards;
• Reference conditions for calculating the power
cable's cross-section (in conformity with IEC 60364-
5-52 standard):
• Multi-pole cable mounted in an insulated duct;
• Room temperature 40°C;
• Cable operating temperature 90°C;
• The thermomagnetic switch must have a magnetic
and thermal protection to protect the system against
short circuits and overloads;
ELECTRICAL CONNECTIONS