Samsung 018 Series Guide

2
Features of your new air conditioner
Cool O in the Summer
On those hot sweltering summer days and long restless nights, there is no better escape from the heat than the cool
comforts of home. Your new air conditioner brings an end to exhausting hot summer days and lets you rest. This
summer, beat the heat with your new air conditioner.
Cost Ecient System
Your new air conditioner not only provides maximum cooling power in the summer, but can also be an efficient
heating method in the winter with the advanced“Heat pump” system. This technology is up to 300% more efficient
than electrical heating so you can further reduce its running cost. Now, meet year-round needs with one air
conditioner.
A Look for Everywhere
The elegant and harmonious design gives priority to the esthetics of your space and complements any of your existing
interior décor. With its soft color and rounded-edge shape, the new air conditioner adds class to any room. Enjoy what
your air conditioner offers, both functionally and esthetically.
Compact and easy-to-use Cassette type unit
Designed to be installed into most types of suspended ceiling, the cassette type air conditioner is ideal for residential
and commercial accommodations. Fresh cool/warm air can be provided through the controllable 4 sides of the unit. All
functions of the air conditioner will be controlled easily via a remote control.
ENERGY STAR qualied model only
- Proper sizing and installation of equipment is critical to achieve optimal performance. Split
system air conditioners and heat pumps (excluding ductless systems) must be matched with
appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or
visit www.energystar.gov.
Qualied model list (Indoor/Outdoor):
AC030JN4DCH/AC030JXSCCH,AC036JN4DCH/AC036JXSCCH

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Contents
Safety precautions ..............................................................................................4
Viewing the parts ..............................................................................................17
Using your air conditioner ......................................................................................18
Cleaning and maintaining the air conditioner ....................................................................20
Appendix......................................................................................................24
Safety precautions .............................................................................................28
Accessories ....................................................................................................30
Selecting the installation location ...............................................................................30
Deciding on where to install the indoor unit .....................................................................32
Indoor unit installation .........................................................................................33
Purging the unit ...............................................................................................34
Connecting the refrigerant pipe.................................................................................35
Cutting/flaring the pipes .......................................................................................36
Performing leak test & insulation................................................................................37
Drain pipe and drain hose installation ...........................................................................39
Bushing bracket installation ....................................................................................42
Wiring work ...................................................................................................43
Connecting power and communication .........................................................................44
Setting indoor unit installation options..........................................................................45
Troubleshooting ...............................................................................................52
User manual
Installation manual

4
Safety precautions
WARNING
State of California Proposition 65 Warning (US only)
WARNING : This product contains chemicals known to the State of California
to cause cancer and birth defects or other reproductive harm.
Before using your new air conditioner, please read this manual thoroughly
to ensure that you know how to safely and efficiently operate the extensive
features and functions of your new appliance.
Because the following operating instructions cover various models,
the characteristics of your air conditioner may differ slightly from those
described in this manual. If you have any questions, call your nearest contact
center or find help and information online at www.samsung.com.
What the icons and signs in this user manual mean:
WARNING Risk of death or serious personal injury.
CAUTION Potential risk of personal injury or material damage.
CAUTION
To reduce the risk of fire, explosion, electric shock, or
personal injury when using your air conditioner, follow
these basic safety instructions:
Do NOT attempt.
Do NOT disassemble.
Do NOT touch.
Follow directions carefully.
Disconnect/remove power from the unit.
Make sure the machine is grounded to prevent electric shock.
Call the contact center for help.
These warning signs are here to prevent injury to you and others.
Please follow them carefully.
After reading this section, keep it in a safe place for future reference.
User manual

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WARNING
SEVERE WARNING SIGNS
Do not place the air conditioner near hazardous substances or
equipment that releases free ames to avoid re, explosions or
injuries.
 Potential risk of fire hazard or explosion.
Do not block or place items in front of the air conditioner. Do not
step, hang onto, or place heavy items on the air conditioner.
 Potential risk of personal injury.
Do not install the outdoor unit at an unstable place or elevated
surface where there is potential risk of falling.
 If the outdoor unit falls, it may cause personal injury or loss or
property.
Any changes or modications performed not following by the
installation manual, failure or damage may occur on the condition.
In this case, user will be responsible for all the repair expenses.
If any gas or impurities other than R-410A refrigerant come into the
refrigerant pipe, serious problem may occur and it may cause injury.
Do not spray ammable gases such as insecticide near the air
conditioner.
 Potential risk of electric shock, fire or unit malfunction.
Do not insert anything such as ngers or branches into the air
conditioner vents.
 Keep children away from the air conditioner. Potential risk of
personal injury.
Do not cut the power plug and connect to a dierent power cable.
Never attempt to lengthen the power cable.
 Potential risk of fire or electric shock.

6
Safety precautions
WARNING
SEVERE WARNING SIGNS
Do not yank the power cable and touch the power plug with hands.
 Potential risk of fire or electric shock.
Never use a damaged power plug, power cable, or loosened power
receptacle.
 Potential risk of fire or electric shock.
The electric work must be done by qualied service technician in
accordance with the national wiring regulations with rated cables.
 If the capacity of the power cable is insufficient or electric work have
not done properly, electric shock or fire may occur.
You should connect the power cable into the power cable terminal
and fasten it with a clamp.
Do not connect the air conditioner with heating apparatus or
attempt to disassemble, remodel or repair it by yourself.
 Potential risk of malfunction, electric shock or fire. If repairs are
needed, consult the contact center.
Consult the place of purchase or a contact center to disassemble or
reinstall the air conditioner.
 Potential risk of unit malfunction, water leakage, electric shock, or
fire.
Consult the place of purchase or contact center to install the air
conditioner.
 Improper installation carries a risk of unit malfunction, water
leakage, electric shock or fire.
 If installing in specialty areas, such as a factory complex or saline
coastal area, consult the place of purchase or contact center for
specific installation details.

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Install the air conditioner with the support bracket securely fastened
to use for an extended period of time.
 If the air conditioner falls, it may cause personal injury or loss of
property.
If the indoor unit gets wet, turn the power o immediately and call
your nearest contact center.
 Potential risk of fire or electric shock.
Install an exclusive circuit breaker and short-circuit breaker for the
air conditioner.
 Potential risk of electric shock or fire.
If the power cable is damaged, the manufacturer or a qualied
service technician must replace it.
Always make sure that the power supply is compliant with current
safety standards. Always install the air conditioner in compliance
with current local safety standards.
Verify that the voltage and frequency of the power supply comply
with the specications and that the installed power is sucient to
ensure the operation of any other domestic appliance connected to
the same electric lines.
The air conditioner must be installed in accordance with national
wiring regulations and safety regulations wherever applicable.
Install the supplied cables rmly. Fix them securely so that external
force is not exerted to the terminal block.
 If the connection is loose, heat may generate and cause electric
shock or fire.
Use a rated circuit breaker only.
 Never use steel wires or copper wires as a circuit breaker. It may
cause fire or unit malfunction.

8
Safety precautions
WARNING
SEVERE WARNING SIGNS
Use an exclusive power source for the air conditioner.
 Potential risk of electric shock or fire.
Do not put undue stress or place heavy object on the power cable.
Do not bend the power cable excessively.
 Potential risk of fire or electric shock.
Always verify that electric connections (cable entry, section of leads,
protections...) are compliant with the electric specications and with
the instructions provided in the wiring scheme.
Always verify that all connections comply with the standards
applicable to the installation of air conditioners.
Use a receptacle that has a ground terminal. The receptacle must be
used exclusively for the air conditioner.
 Improper electrical grounding may cause electric shock or fire.
Be sure to ground the unit. Do not connect the ground wire to gas or
water pipes, lighting rods, or telephone grounding lines.
 If the unit is not properly grounded, electric shock may result.
Always verify that a suitable grounding connection is available.
Disconnect the air conditioner from power supply before it is
repaired or disassembled.

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CAUTION
CAUTION SIGNS
Connect the refrigerant tubes rst then the electrical lines, when
installing the unit.
Always disassemble the electric lines before the refrigerant tubes.
Verify that the air conditioner is connected to the power supply in
accordance with the instructions provided in the wiring diagram
included in the manual.
The manufacturer shall not be responsible for damage originating
from unauthorized changes or the improper connection of electric
and refrigerant lines.
Failure to comply with these instructions or to comply with the
requirements set forth in the“Operating limits”table, included in the
manual, and shall immediately invalidate the warranty.
Ensure no water gets into the air conditioner.
 Potential risk or electric shock.
Turn o the air conditioner using the provided remote control or
control accessory (if provided). Do not unplug to turn o the unit
(unless there is an immediate danger).
Do not open the front grille during operation.
 Potential risk of electric shock or unit malfunction.
Cool air should not ow directly towards people, pets, and plants.
 It is harmful to your health, pets, and plants.
Do not run the air conditioner for an extended period of time in a
room with the door closed or with babies, elderly or disabled people.
 Open the door or windows to ventilate your room at least once an
hour to prevent oxygen shortage.

10
Safety precautions
CAUTION
CAUTION SIGNS
Do not drink drain water coming out of the air conditioner.
 Potential risk of health hazard.
Do not expose the dust lter to direct sunlight while drying.
 Strong direct sunlight may deform the dust filter.
Do not allow children to climb on the air conditioner.
Use only rated accessories and install the air conditioner with rated
equipment.
 If you do not use the rated accessories, the air conditioner may drop
from its place, water may leak or electric shock or fire may occur.
Do not use the air conditioner as a cooling precision instrument for
food, pets, plants, cosmetics or machinery.
Do not give excessive shock to the air conditioner.
 Potential risk of fire or unit malfunction.
Do not spray water directly on the air conditioner or use benzene,
thinner or alcohol to clean the surface of the unit.
 Potential risk of electric shock or fire.
 Potential risk of damage to the air conditioner.
Do not place any objects, especially containers with liquid.
Do not touch the pipe connected to the air conditioner.
This appliance should be installed according to the provided
installation manual.
Install the shortest possible length of pipe.
 If the length of pipe gets unnecessarily long, the life of air
conditioner can shorten and become inefficient.