14 User interface
Installer and user reference guide
56
SERHQ020~0 SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508020-1B – 2018.04
14
User interface
CAUTION
▪ NEVER touch the internal parts of the controller.
▪ Do NOT remove the front panel. Some parts inside are
dangerous to touch and appliance problems may
happen. For checking and adjusting the internal parts,
contact your dealer.
This operation manual will give a non-exhaustive overview of the
main functions of the system.
Refer to the operation manual of the user interface for information
about the display and the buttons of the user interface.
User interface
b
a
a
Operation lamp
b
ON/OFF button
15
Before operation
WARNING
Ask your dealer for improvement, repair, and maintenance.
Incomplete improvement, repair, and maintenance may
result in water leakage, electric shock and fire.
WARNING
Ask your dealer to move and reinstall the air conditioner.
Incomplete installation may result in a water leakage,
electric shock, and fire.
WARNING
If you detect any abnormality such as smell of fire, turn
OFF the power supply and call your dealer for instructions.
WARNING
Never let the indoor unit or the remote controller get wet. It
may cause an electric shock or a fire.
WARNING
Do not place objects in direct proximity of the outdoor unit
and do not let leaves and other debris accumulate around
the unit. Leaves are a hotbed for small animals which can
enter the unit. Once in the unit, such animals can cause
malfunctions, smoke or fire when making contact with
electrical parts.
WARNING
Avoid placing the controller in a place where it can be
splashed with water. Water entering the machine may
cause an electric leak or may damage the internal
electronic parts.
WARNING
This unit contains electrical and hot parts.
WARNING
Before operating the unit, be sure the installation has been
carried out correctly by an installer.
NOTICE
Never inspect or service the unit by yourself. Ask a
qualified service person to perform this work.
WARNING
Never use a flammable spray such as hair spray, lacquer
or paint near the unit. It may cause a fire.
WARNING
Never touch the air outlet or the horizontal blades while the
swing flap is in operation. Fingers may become caught or
the unit may break down.
WARNING
Never replace a fuse with a fuse of a wrong ampere ratings
or other wires when a fuse blows out. Use of wire or
copper wire may cause the unit to break down or cause a
fire.
WARNING
The refrigerant in the system is safe and normally does not
leak. If the refrigerant leaks in the room, contact with a fire
of a burner, a heater or a cooker may result in a harmful
gas.
Turn off any combustible heating devices, ventilate the
room and contact the dealer where you purchased the unit.
Do not use the system until a service person confirms that
the portion where the refrigerant leaks is repaired.
DANGER: RISK OF ELECTROCUTION
Before cleaning, be sure to stop the operation, turn the
breaker off or pull out the supply cord. Otherwise, an
electric shock and injury may result.
DANGER: RISK OF ELECTROCUTION
Do not operate the air conditioner with wet hands. An
electric shock may result.
WARNING
Do not place appliances which produce open fire in places
exposed to the air flow from the unit or under the indoor
unit. It may cause incomplete combustion or deformation of
the unit due to the heat.
WARNING
Do NOT install the air conditioner at any place where
flammable gas may leak out. If the gas leaks out and stays
around the air conditioner, a fire may break out.
WARNING
In order to avoid electric shock or fire, make sure that an
earth leak detector is installed.
