Fujitsu UTB-*WB series, Installation Manual, Page: 2 / 8

En-2
Do not operate this unit when your hands are wet. •
Touching the unit with wet hands will cause an electric
shock.
If children may approach the unit, take preventive •
measures so that they cannot reach the unit.
CAUTION
This mark indicates procedures which,
if improperly performed, might possibly
result in personal harm to the user or
damage to property.
Pay abundant care when transporting this unit because it •
is a precision device. Improper transportation will cause
trouble.
Do not touch the switches with sharp objects. Doing so •
will cause injury, trouble, or electric shock.
Do not expose this unit directly to water. Doing so will •
cause trouble, electric shock, or heating.
Do not set vessels containing a liquid on this unit. Doing •
so will cause heating, fire, or electric shock.
Dispose of the packing materials safely. Tear and dispose •
of the plastic packing bags so that children cannot play
with them. There is the danger of suffocation if children
play with the original plastic bags.
1. SAFETY PRECAUTIONS
The “SAFETY PRECAUTIONS” indicated in this manual •
contain important information pertaining to your safety. Be
sure to observe them.
Details of the operation methods refer to the operating
•
manual. Request the user to keep them on hand for future
use, such as for relocating or repairing the unit.
WARNING
This mark indicates procedures which, if
improperly performed, might lead to the
death or serious injury of the user.
Perform electrical work by an authorized service •
personnel in accordance with the installation manual
and the electrical wiring regulations or implementation
regulations of the country. Also do not install this unit by
yourself. Improper electric work will cause electric shock
or a fire.
Perform installation work in accordance with the •
installation manual. Request an authorized service
personnel to perform installation work. Do not install this
unit by yourself. Improper installation will cause injury,
electric shock, fire, etc.
In the event of a malfunction (burning smell, etc.), •
immediately stop operation, turn off the electrical breaker,
and consult authorized service personnel.
Install a leakage circuit breaker to power supply cable •
in accordance with the related laws and regulations and
electric company standards.
Use a power source exclusively for this unit. Never share •
the power source with other electrical equipment. Doing
so will cause fire and electric shock.
Do not install the unit in the following areas:
Do not install the unit near a source of heat, steam, or •
flammable gas.
Area filled with mineral oil or containing a large amount of
•
splashed oil or steam, such as a kitchen. It will deteriorate
plastic parts, causing the parts to fall or the unit to leak
water.
Area that generates substances that adversely affect the
•
equipment, such as sulfuric gas, chlorine gas, acid, or
alkali. It will cause the copper pipes and brazed joints to
corrode, which can cause refrigerant leakage.
Area containing equipment that generates
•
electromagnetic interference. It will cause the control
system to malfunction, preventing the unit from operating
normally.
Area that can cause combustible gas to leak, contains
•
suspended carbon fibers or flammable dust, or volatile
inflammables such as paint thinner or gasoline. If gas
leaks and settles around the unit, it can cause a fire.
Do not use the unit for special purposes, such as storing •
food, raising animals, growing plants, or preserving
precision devices or art objects. It can degrade the quality
of the preserved or stored objects.
Install the unit in a well-ventilated place avoiding rains
•
and direct sunlight.
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