En-1
1. SAFETY PRECAUTIONS
• The “SAFETY PRECAUTIONS” indicated in this manual contain impor-
tant information pertaining to your safety. Be sure to observe them.
• Request the user to keep this manual on hand for future use, such as for
relocating or repairing the unit.
WARNING
This mark indicates procedures which, if improp-
erly performed, might lead to the death or serious
injury of the user.
Each terminal marked with (Protective earth mark) shall be securely
connected to grounding, not allowed to be blank.
Perform electrical work by an authorized service personnel in accor-
dance with this manual and the electrical wiring regulations or imple-
mentation regulations of the country. Also do not install this unit by
yourself. Improper electric work will cause electric shock or a
fi
re.
Perform installation work in accordance with this manual. Request an
authorized service personnel to perform installation work. Do not install
this unit by yourself. Improper installation will cause injury, electric
shock,
fi
re, 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
fi
re and
electric shock.
Do not install the unit in the following areas:
• Do not install the unit near a source of heat, steam, or
fl
ammable gas.
• Area
fi
lled 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 fail 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 cop-
per pipes and brazed joints to corrode, which can cause refrigerant
leakage.
• Area containing equipment that generates electromagnetic interfer-
ence. 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
fi
bers or
fl
ammable dust, or volatile in
fl
ammables such as paint
thinner or gasoline. If gas leaks and settles around the unit, it can
cause a
fi
re.
• 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 sun-
light.
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 improp-
erly 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,
fi
re, 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.
Do not insert articles into the slit parts of this unit. Doing so will cause
trouble, heating, or electric shock.
2. MAIN UNIT AND ACCESSORIES
Important: Download the interface speci
fi
cations from the website before
starting installation work.
http://www.fujitsu-general.com/global/support/
The following installation parts are supplied. Use them as required.
Name and Shape
Q’ty
Application
This product
1
Main unit
Installation manual
1
This manual
Cable tie
7
For mounting the power sup-
ply cable and transmission
cable.
Screw (M4 x 16 mm)
4
For mounting this product
DVD
1
For initial setting.
USB cable
1
For initial setting tool
INSTALLATION MANUAL
PART NO. 9374707164-02
KNX CONVERTOR for VRF
Contents
1. SAFETY
PRECAUTIONS
.........................................................................1
2. MAIN UNIT AND ACCESSORIES ............................................................1
3. ELECTRICAL
REQUIREMENT
................................................................2
4. SELECTING AN INSTALLATION LOCATION ..........................................2
4.1. Dimensions ......................................................................................2
4.2. Speci
fi
cations ...................................................................................2
5. WIRING
.....................................................................................................2
5.1. Wiring method
..................................................................................3
5.2. Unit wiring ........................................................................................3
6. INSTALLING THE KNX CONVERTOR ....................................................4
6.1. Connecting the power supply cable .................................................5
6.2. Connecting the transmission cables ................................................6
6.3. Installation method
...........................................................................6
7. CIRCUIT BOARD SETTING .....................................................................6
8. TURNING ON THE POWER ....................................................................7
9. INITIAL SETTING ....................................................................................7
10. USB CABLE CONNECTION ....................................................................7
11. TEST RUN ................................................................................................7
12. LED DISPLAY ...........................................................................................8
12.1. Normal code .....................................................................................8
12.2. Error code ........................................................................................8
9374707164-01_IM.indb Sec1:1
9374707164-01_IM.indb Sec1:1
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