Daitsu DS-9UIDN User manual

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Split Air Conditioner

DS-9UIDN
DS-12UIDN
DS-18UIDN
DS-24UIDN

This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge, unless they have been given supervi-
sion or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
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 waste disposal, recycle it responsibly to promote the sustaina-
ble reuse of material resources. To return your used device, please use the return and
collection systems or contact the retailer where the product was purchased. They can
take this product for environmental safe recycling.
R410A(R32/125: 50/50):
Content
Operation Notices
Precautions...........................................................................................................1
Parts Name...........................................................................................................6
ScreenOperation Guide
.......................................................................7
Emergency operation .........................................................................................11
Maintenance
Clean and Maintenance......................................................................................11
Malfunction
Malfunction analysis ...........................................................................................15
2087.5
Remote control operation ............

1
Precautions
WARNING
Operation and Maintenance
•This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory ormental 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.
•Do not connect air conditioner to multi-purpose socket.
Otherwise, it may cause fire hazard.
•Do disconnect power supply when cleaning air
conditioner. Otherwise, it may cause electric shock.
•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.
•Do not wash the air conditioner with water to avoid
electric shock.
•Do not spray water on indoor unit. It may cause electric
shock or malfunction.
•After removing the filter, do not touch fins to avoid
injury.
•Do not use fire or hair dryer to dry the filter to avoid
deformation or fire hazard.

2
Precautions
WARNING
• Maintenance must be performed by qualified
professionals. Otherwise, it may cause personal injury
or damage.
• Do not repair air conditioner by yourself. It may cause
electric shock or damage. Please contact dealer when
you need to repair air conditioner.
• Do not extend fingers or objects into air inlet or air
outlet. It may cause personal injury or damage.
• Do not block air outlet or air inlet. It may cause
malfunction.
• Do not spill water on the remote controller, otherwise
the remote controller may be broken.
• When below phenomenon occurs, please turn off air
conditioner and disconnect power immediately, and then
contact the dealer or qualified professionals for service.
• Power cord is overheating or damaged.
• There’s abnormal sound during operation.
• Circuit break trips off frequently.
• Air conditioner gives off burning smell.
• Indoor unit is leaking.
• If the air conditioner operates under abnormal conditions,
it may cause malfunction, electric shock or fire hazard.
• When turning on or turning off the unit by emergency
operation switch, please press this switch with an
insulating object other than metal.
• Do not step on top panel of outdoor unit, or put heavy
objects. It may cause damage or personal injury.

3
Precautions
WARNING
Attachment
•Installation must be performed by qualified professionals.
Otherwise, it may cause personal injury or damage.
•Must follow the electric safety regulations when
installing the unit.
•According to the local safety regulations, use qualified
power supply circuit and circuit break.
•Do install the circuit break. If not, it may cause malfunction.
•An all-pole disconnection switch having a contact
separation of at least 3mm in all poles should be
connected in fixed wiring.
•Including an circuit break with suitable capacity, please
note the following table.Air switch should be included
magnet buckle and heating buckle function, it can
protect the circuit-short and overload.
•Air Conditioner should be properly grounded. Incorrect
grounding may cause electric shock.
•Don’t use unqualified power cord.
•Make sure the power supply matches with the
requirement of air conditioner.Unstable power supply
or incorrect wiring or malfunction. Please install proper
power supply cables before using the air conditioner.
•Properly connect the live wire, neutral wire and
grounding wire of power socket.
•Be sure to cut off the power supply before proceeding
any work related to electricity and safety.

4
Precautions
WARNING
• Do not put through the power before finishing installation.
• If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
• The temperature of refrigerant circuit will be high,
please keep the interconnection cable away from the
copper tube.
• The appliance shall be installed in accordance with
national wiring regulations.
• Installation must be performed in accordance with the
requirement of NEC and CEC by authorized personnel
only.
• The air conditioner is the first class electric appliance. It must
be properly grounding with specialized grounding device
by a professional. Please make sure it is always grounded
effectively, otherwise it may cause electric shock.
• The yellow-green wire in air conditioner is grounding
wire, which can’t be used for other purposes.
• The grounding resistance should comply with national
electric safety regulations.
• The appliance must be positioned so that the plug is
accessible.
• All wires of indoor unit and outdoor unit should be
connected by a professional.
• If the length of power connection wire is insufficient,
please contact the supplier for a new one. Avoid
extending the wire by yourself.

5
Precautions
WARNING
•For the air conditioner with plug, the plug should be
reachable after finishing installation.
•For the air conditioner without plug, an circuit break
must be installed in the line.
•If you need to relocate the air conditioner to another
place, only the qualified person can perform the work.
Otherwise, it may cause personal injury or damage.
•Select a location which is out of reach for children and
far away from animals or plants.If it is unavoidable,
please add the fence for safety purpose.
•The indoor unit should be installed close to the wall.
Working temperature range
Indoor side DB/WB (°C) Outdoor side DB/WB (°C)
Maximum cooling 32/23 43/26
Maximum heating 27/- 24/18
NOTICE:
•The operating temperature range (outdoor temperature) for cooling is -15ºC~43ºC;
Heating temperature range for the model without electric heating belt for chassis
is -15ºC~24ºC Heating temperature range for the model with electric heating belt
for chassis is -20ºC~24ºC.

6
Parts Name
NOTICE:
Actual product may be different from above graphics, please refer to actual
products.
(Display content or position may be different from
above graphics, please refer to actual products)
air inlet
panel
lter
aux.button
horizontal louver
air outlet
cooling
indicator
power
indicator
receiver
window
display
heating
indicator
temp.
indicator
drying
indicator
Indoor Unit

Introduction for buttons on remote controller
Buttons on remote controller
1
2
5
4
6
7
8
11
12
9
On/Off button
▲/ button
3Fan button
Swing button
X-Fan button
Turbo button
Light button
10
Temp button
button
Timer button
Sleep button
Mode button
▲
Send signal
Turbo mode
8℃heating function
Set temperature
Set time
TIMER ON /TIMER OFF
Child lock
Up & down swing
Set fan speed
Light function
Temp. display type
:Set temp.
:Outdoor ambient temp. :Indoor ambient temp.
Sleep mode
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
I feel function
X-fan mode
health function
ventilation operation
2
5
7
9
4
12
3
1
6
8
10
11
NOTICE: “ ” This is a general remote controller. Some models have this function while some
do not. Please refer to the actual models.
7