Table Of Contents; Safety Precautions; Accessories; Electrical Requirement - Fujitsu UTY-DMMYM Installation Manual

INSTALLATION MANUAL
PART NO. 9380222019-02
CENTRAL REMOTE CONTROLLER
Contents
1. SAFETY PRECAUTIONS ....................................................................... 1
2. ACCESSORIES ...................................................................................... 1
3. ELECTRICAL REQUIREMENT .............................................................. 1
4. SELECTING AN INSTALLATION LOCATION
4.1. Dimensions ...................................................................................... 1
4.2. Name of parts .................................................................................. 2
5. INSTALLING THE REMOTE CONTROLLER
5.1. Flow of installation ........................................................................... 2
5.2. Wiring ............................................................................................... 2
5.3. Installation ........................................................................................ 3
5.4. Setting the DIP switch ...................................................................... 4
6. TURNING ON THE POWER .................................................................... 4

1. SAFETY PRECAUTIONS

• The "SAFETY PRECAUTIONS" indicated in the manual contain important
information pertaining to your safety. Be sure to observe them.
• For details of the operation methods, refer to the operating manual.
• Request the user to keep the manual on hand for future use, such as for
relocating or repairing the unit.
This mark indicates procedures which, if improperly
WARNING
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. 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.
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.
• 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.
En-1
This mark indicates procedures which, if improperly
CAUTION
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.

2. ACCESSORIES

The following installation parts are supplied. Use them as required.
Name and Shape
Installation
manual
(This manual)
Operating
manual
Remote
Controller
Cable
Use of this product requires a remote controller cable. These are provided
as service parts, so please contact authorized service personnel.

3. ELECTRICAL REQUIREMENT

When connecting the Central remote controller and the Branch box, use the
following wiring.
Cable Remote controller cable
Size 0.33 mm
Remarks Sheathed PVC cable, Polar 3 core
We recommend that you purchase our service parts for the remote controller
1
cable. Contact service personnel to purchase this.

4. SELECTING AN INSTALLATION LOCATION

4.1. Dimensions

120
Q'ty Name and Shape
Screw (M4 × 16 mm)
1
Binder
1
1
2
(22AWG)
21.3
Unit: mm
Q'ty
2
1