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AIR CONDITIONER
OPTIONAL PARTS
Terminal block kit for 2-wire remote controller
INSTALLATION MANUAL
For authorized service personnel only.
Contents
1. SAFETY PRECAUTIONS ............................................................................................................................................................ 1
2. ABOUT THE UNIT
2.1. Parts and accessories ........................................................................................................................................................... 1
3. INSTALLATION WORK
3.1. Front panel, control box cover removal ................................................................................................................................. 2
3.2. Installing the terminal block ................................................................................................................................................... 2
3.3. Connecting the remote controller cable ................................................................................................................................ 3
3.4. Installing the communication PCB to the indoor unit main PCB ........................................................................................... 4
3.5. Front panel, control box cover replacement .......................................................................................................................... 4
1. SAFETY PRECAUTIONS
• Hand this manual to the customer to keep for future use, such as for relocating or repairing the product.
Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or
WARNING
serious injury.
For the air conditioner to operate satisfactorily, install it as outlined in this installation manual.
Installation work must be performed in accordance with national wiring standards by authorized personnel only.
Do not turn on the power until all installation work is complete.
Discharge static electricity before the installation.
Indicates a potentially hazardous situation that may result in minor or moderate injury or damage to
CAUTION
property.
Do not wire the terminal block kit wire together with or parallel to the connection cables, transmission cables, remote controller
cables, bus wire, and power supply cables of the indoor and outdoor units. It may cause erroneous operation.
Do not touch the aluminum fi n in the indoor unit.
When installing, do not cut or pinch the wires with the front panel or control box cover. An electric shock may occur if wires are damaged.
2. ABOUT THE UNIT
2.1. Parts and accessories
• The following installation parts are supplied. Use them as required.
Name and shape
Installation
manual
Terminal block
(with wire)
Screw (M4x25)
Q'ty
Description
This manual
1
For connecting the
wired remote control
unit to the indoor unit
1
main PCB.
For installing the terminal
block to the indoor unit.
1
Name and shape
Screw (M4x14)
Cable clamper
Communication PCB
Holder
PART No. 9380828068
Q'ty
Description
For installing the cable
to the indoor unit.
1
For installing the cable
to the indoor unit.
1
For connecting the
remote controller to the
1
indoor unit.
For attaching the
communication PCB to
2
the main PCB.
En-1
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Summary of Contents for Fujitsu UTY-TWRX
- Page 1 AIR CONDITIONER OPTIONAL PARTS PART No. 9380828068 Terminal block kit for 2-wire remote controller INSTALLATION MANUAL For authorized service personnel only. Contents 1. SAFETY PRECAUTIONS ................................1 2. ABOUT THE UNIT 2.1. Parts and accessories ................................1 3. INSTALLATION WORK 3.1.
- Page 2 3. INSTALLATION WORK 3.1. Front panel, control box cover removal (5) Pull the front panel forward raising the upper surface, to (1) Open the intake grille. While gently pressing the left and remove the front panel. right mounting shafts of the intake grille outward “a”, remove the intake grille in direction of the arrow “b”.
- Page 3 (3) Connect the wires from the terminal block to the indoor unit main PCB by inserting to connector (CN12). Connector (CN12) (Indoor unit main PCB) Terminal block wires CAUTION Be careful not to damage the parts on the board. Otherwise, it will cause malfunction. Ensure that the connector is properly inserted.
- Page 4 3.4. Installing the communication PCB to the indoor unit main PCB (1) Attach the holders (accessories) to the indoor unit main PCB. Holders (accessories) Hole to insert holder. (2) Insert the communication PCB between the holders. Be sure to insert it firmly. Insert connector fi...