York YDS03U-011bW-05117 User manual

ENGLISH
OWNER’S MANUAL
YDS03U-011bW-05117
DIGITAL SCROLL CENTRAL AIR-CONDITIONER
(INDOOR UNIT)
Please read this installation manual carefully before installing your air conditioner.
Please keep this manual in a safe place for future reference.
This manual many be subject to change without notice for purpose of improvement.

CONTENTS
SAFETY PRECAUTIONS .............................................................................................. 4
NOTE BEFORE OPERATION ...................................................................................... 6
CAUTION ..................................................................................................................... 8
PART NAMES ............................................................................................................... 9
OPERATION .................................................................................................................13
ADJUSTMENT AIR FLOW DIRECTION .......................................................................15
MAINTENANCE ...........................................................................................................17
ABNOMAL PHENOMENON ........................................................................................19

TECHNICALGUIDE
1 - SAFETY PRECAUTIONS
!
Installation
commitment
WARNING
Grounding
!
!
Markers
Icons Indication
WARNING
CAUTION
Followed by the detailed illustration
Followed by the detailed illustration
ENFORCE
FORBID
Indication
NOTE :
Markers
Specific
products
• Please thoroughly read this manual to operate the air-conditioner correctly and safety to prevent
the damage of the property and the personal hurt.
Before you come to the text, please be familiar with the following markers and icons, and comply
with the precautions.
Icons
The sign shows the risk of death
or serious injury will be caused
due to the wrong operation.
The sign shows the risk of injury or
the damage to the property will be
caused due to the wrong operation.
1. Injury means causing harmed, burned, electrical shocked, but not serious for hospitalization.
2. Damage of property means disrepair of property, material.
Protection
measures
INSTALLATION WARNING
Please entrust the dealer or the professional person to do the installation.
Users can't install the units by themselves, or the water leakage,
electrical shock or fire may be caused.
Please use the specified product.
Humidifier and other accessories must be specified, otherwise the water
leakage, electrical shock or fire may be caused. Please entrust the
professional person to do the installation.
When installing in a small room, actions should be taken in case the
thickness of refrigerant exceeding proper range.
Otherwise, it will cause people asphyxia.
Please contact the dealer to avoid the asphyxial accident.
Ensure grounding correctly.
Defective grounding may cause electrical shock.
4

Installation caution
Ensure
the drainage
Operation caution
.
FORBID
FORBID
FORBID
FORBID
WARNING
OPERATION WARNING
Switch off
the power
Do not face the cool wind for a long time.
Too low temp. will do harm to the health.
Never put hands or objects into the air conditioner
The fan with the high speed will cause serious injury.
In any abnormal cases, stop the operation, turn off the power and consult the
dealer.
In the abnormal cases, if keeping on the operation, the fire and electrical shock
will be caused.
Please entrust the dealer or professional person to move and reinstall the air-
conditioner.
Incorrect installation will cause water leakage, electrical shock or fire.
MOVING AND
OPERATION WARNING
Do not maintain the unit by yourself.
Incorrect maintenance will cause water leakage, electrical shock or fire.
Creepage
protection switch
Ensure the
installation place
Ventilation
FORBID
Installation
bracket
Ensure if the drain pipe can drain the water well.
Incorrect installation will cause water leakage and humidify the furniture.
Ensure the installation of creepage protection switch.
The creepage protection switch must be installed. Otherwise, the
electric shock will be caused.
Never install the air-conditioner in the place where the flammable gas
is easy to leak.
If the leakage of flammable gas happens, the fire will be caused around
the indoor unit.
Ventilation should be operated regularly when using with the flammable
appliance.
Insufficient ventilation will cause the lack of oxygen.
Do not put the flammable appliance near the air outlet.
It will cause the flammable appliance burn incompletely.
Ensure whether the installation bracket has been worn out after being
used for a long time.
In the case of abrasion to put the unit on the bracket will cause the
unit falling and cause people injured.
5

Operation caution
WARNING
Turn off the power
FORBID
Do not wash the air conditioner with water.
Electric shock will be caused.
Do not put animal or plant near the air outlet.
It is harm to the animal and plant.
6
Use the right fuse
FORBID
FORBID
FORBID
FORBID
FORBID
Do not put the flammable sprayer near the air conditioner or spray the
air conditioner directly.
The fire will be caused.
Do not put the container with water on the air conditioner.
Immersion of water will reduce the ability of insulation and the electric
shock will be caused.
Do not operate the switch with wet hand.
The electric shock will be caused.
The air conditioner can not be used to conserve food, plant, precision
instrument and artworks etc..
It will get the quality worse.
Disconnect the power and stop the operation when repairing.
The fan with high speed will cause injury.
Do not use the fuse whose capacity exceeds the defined value.
Using the iron wire or brass wire as fuse can cause the fire and
malfunction.
The power must use the specified circuit under the rated voltage.
TECHNICALGUIDE
2 - NOTE BEFORE OPERATION
Confirm Before Operation
• Make sure that the ground wire is not broken or fallen off.
• Make sure the air filter is installed.
• Turn on the power switch for 12 hours before the operation.
About Heating Capacity
Heating is that the outdoor unit absorbs the outdoor heat then transmit the heat to the indoor unit.
When the heating pump starts, the outdoor unit blows the cold air and the outdoor temp. fall.
Defrosting during the Heating Operation
• Under the heating mode ,when frost generating on the outdoor unit the air conditioner starts
defrosting automatically. (About 2~10minutes)
• Indoor/Outdoor fan stops the running during the defrosting.
About 3 Minutes Protection
The outdoor unit would not run within 3 minutes during restarting. This is self-protection of the unit.

7
About Power Off
• All the operations will stop if there is a power off.
• The buzzer of the display will make a sound and the operation indicator will flash when the power
is on after a failure.
• Press ON/OFF button to restart the unit.
About Protection Device
When starting the unit compulsorily while the unit does not prepare for the starting, the on/off indicator
lights, the protection device is activated and the unit stops.
Heating Capacity Drop
When the outdoor temp. is low the heating capacity drop, please use the air- conditioner with other
heating equipments or purchase the digital scroll central air-conditioner auxiliary heating device.
When the Protection Device is Activated
Cooling Operation
• The air Intake and the air outlet of the outdoor unit are blocked.
• Strong wind outside is blowing into the air outlet of the outdoor unit.
Heating Operation
• The air filter is too dirty.
• The air intake and the air outlet of the indoor unit are blocked.
Fan Runs after the Indoor Unit Stopped
To protect the machine, one of the indoor units, which stops the running while the other indoor units
are still running, will run its fan at low speed for 3 minutes every 1 hour on cooling operation or every
4 hours on heating operation.
CAUTION
• Confirm the air filter is installed. The heat exchanger would accumulate dust or leak water
without the air filter.
• One indoor unit can run alone, or run with other indoor units, but can not run under heating
mode while others run under cooling mode.

8
Do not disconnect the power.
CAUTION
Do not disconnect the power when the unit is
in operation. Please control it with the remote
controller.
Do not disconnect
the power
12 hours before
Connect to the power 12 hours before starting
the unit
To protect the compressor, please turn on the
power switch 12 hours before starting the unit.
One of the indoor units can not run on the
cooling mode while the other indoor units
run on the heating mode.
Please run every indoor unit on the same mode.
Put the louver horizontally when cooling.
There will be water condensing on the louvers
if setting the louvers down when cooling.
(Cassette type only)
Place it away from TV or radio.
Put the TV or radio away from the air conditioner
at least 1 meter, or signal will be interfered.

3 - PART NAMES
Grounding Screw (In the control box)
9
Four-Way Cassette Type
Ceiling-Floor Type
Air Out Louver (Adjustable)
Two-direction or Three-direction
Air Outlet
For the detailed information please
consult your local dealer.
Lock buckle (For closing the Air Grille)
Air Intake (Intake air from here)
Air Filter (Filter the dust in the intake air)
Air Outlet Horizontal Louver
Air Filter (Filter the dust in the intake air)
Air Intake (Intake air from here)

2 - PART NAMES
Grounding Screw (In the control box)
10
One-way Cassette Type
Small One-way Cassette Type
Air Out Horizontal Louver
(Adjust air-out direction)
Lock buckle (For closing the Air Grille)
Air Intake (Intake air from here)
Air Filter (Filter the dust in the intake air)
Air Filter (Filter the dust in the intake air)
Air Intake (Intake air from here)
Grounding Screw (In the control box)
Air Out Louver
(Adjust air-out direction)