Fujitsu UTY-TFNXZ1 Service manual

OPTINAL PART
Wireless LAN control
system
DESIGN & TECHNICAL MANUAL
WIRELESS LAN
ADAPTER
UTY-TFNXZ1
UTY-TFNXZ2
UTY-TFNXZ3
UTY-TFNXZ4
MOBILE APP
FGLair
DR_OP001EX_01
2016.11.28

Notices:
• Product specifications and design are subject to change without notice for future improvement.
• For further details, please check with our authorized dealer.
Trademarks
The following term and logo are trademarks of Fujitsu General Limited in the United States, other countries
or both:
FGLair™
Android™ and Google Play™ are trademarks of Google Inc.
App Store® is a service mark of Apple Inc., registered in the U.S. and other countries.
IOS® is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under
license.
Copyright © 2016 Limited. All rights reserved.

CONTENTS
WIRELESS LAN CONTROL SYSTEM.............................................. 1
1. Applicable indoor units ............................................................................2
2. Model lineup ..............................................................................................3
3. Overview ....................................................................................................4
3-1. Wireless LAN control .................................................................................................. 5
4. Specifications............................................................................................7
4-1. Wireless LAN adapter ................................................................................................. 7
5. Wiring design ............................................................................................8
5-1. System diagram .......................................................................................................... 8
6. Installation ...............................................................................................10
6-1. Precautions............................................................................................................... 10
6-2. Installation procedure................................................................................................ 11
7. Initial setup ..............................................................................................12
7-1. Mobile app installation and user registration ............................................................. 12
7-2. Air conditioner registration ........................................................................................ 12
8. Accessories .............................................................................................13

WIRELESS LAN
CONTROL SYSTEM
MODEL NAME:
WIRELESS LAN ADAPTER
UTY-TFNXZ1
UTY-TFNXZ2
UTY-TFNXZ3
UTY-TFNXZ4
MOBILE APPLICATION
FGLair

1. Applicable indoor units
This product is connectable to indoor units that following wired remote controllers can be connect-
ed.
Remote controller type Wired remote controller Simple remote controller
Exterior
Model name
(Accessory)
AR-WDC1E
AR-WDD1E
AR-6TC**
AR-WAE**
AR-WAF**
Model name
(Option)
UTY-RVNYM
UTY-RVNYN
UTY-RVNUM
UTY-RVNGM
UTY-RVNXM
UTY-RNNYM
UTY-RNNYN
UTY-RNNUM
UTY-RNNGM
UTB-GUD
UTY-RNNXM
UTY-RSNYM
UTY-RSNYN
UTY-RSNUM
UTY-RSNGM
UTY-RSNXM
**: Alphanumeric characters are printed on the product.
NOTE: Combined use of WLAN adapter and wired remote controller is prohibited.
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

2. Model lineup
Wireless LAN adapter Mobile application
Model name Region or country
FGLair™
UTY-TFNXZ1 Europe
UTY-TFNXZ2 North America, Middle East
UTY-TFNXZ3 Oceania, Thailand, Vietnam, India
UTY-TFNXZ4 People's Republic of China
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WLAN control system UTY-TFNXZ1-4

3. Overview
a
b
c
aLED 1 (green)
Operation status indicator.
bLED 2 (orange)
Wireless LAN status indicator.
cSetting button
Used for connecting to wireless router.
Schematic diagram:
Indoor unit
WLAN adapter
Wireless LAN router
Smart device Smart device
Internet
A
A: Attached cable with this product.
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

3-1. Wireless LAN control
By installing FGLair on a smart device, several functions can be controlled from outside the
house.
CAUTION
To prevent personal injury, property damage, or product malfunction, read the setting manual at-
tached with the product carefully, and be sure to comply with the safety and usage precautions.
¢Easy setup by mobile application
Initial setup can be done by using FGLair.
Refer to the setting manual attached with the product for information on the initial setup, oper-
ating tips, and troubleshooting.
¢System requirement
Before using this product, prepare the following items:
•Wireless router:
This product uses a wireless router that supports IEEE802.11b/g/n wireless LAN standard.
Set the connection to the wireless router with WPS to perform communications by wireless
LAN.
Refer to the operation manual of the wireless router you wish to use, if it supports
IEEE802.11b/g/n or WPS.
•Smartphone or Tablet PC:
App-compliant
operating system
iOS®8.0 or later
Android™4.1 or later
•FGLair (mobile application):
FGLair is available on Google Play™ store or on App Store®.
After installation of FGLair, user registration is required. For user registration and setup in-
formation, refer to the setting manual attached with the product.
For information on Wireless LAN control, refer to the following web site:
http://www.fujitsu-general.com/global/support/
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WLAN control system UTY-TFNXZ1-4

¢Wireless LAN function list
NOTE: To use Wireless LAN control, user registration in advance and access to the wire-
less home network are required.
Item
UTY-TFNXZ1
or
UTY-TFNXZ2
or
UTY-TFNXZ3
or
UTY-TFNXZ4
+
FGLair
Air conditioning control
function
Operation on/off ○
Operation mode setting ○
Set temperature setting ○
Fan speed setting ○
Airflow direction setting
Louver position adjustment
(vertical/horizontal) ○*1
Swing (vertical/horizontal) ○*1
Timer setting
Off timer —
On timer —
Sleep timer —
On/off program timer —
Weekly timer ○
Additional function ECONOMY operation setting ○
App function Air conditioner error e-mail notification ○
Zone setting*2
Zone setting (on/off) ○*2
Room temperature sensor setting*3 ○*2
Weekly timer with zone ○*2
Name setting (zone/sensor) ○*2
○: Available, —: Not available
*1: Different by the indoor unit function.
*2: Available only for UTY-TFNXZ3 in Australia.
*3: UTY-XSZX is necessary.
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

4. Specifications
4-1. Wireless LAN adapter
Top view
Unit: mm (in)
Top view Side view
38 (1-1/2) 15 (9/16)
71 (2-15/16)
96 (3-3/4)
12.5
(1/2)
12.5
(1/2)
Model name
UTY-TFNXZ1
UTY-TFNXZ2
UTY-TFNXZ3
UTY-TFNXZ4
Dimensions
(H × W × D)
Net mm 96 × 38 × 15
in 3-3/4 × 1-1/2 × 9/16
Gross mm 207 × 138.5 × 50
in 8-1/8 × 5-7/16 × 1-15/16
Weight Net g (oz) 35 (1)
Gross 380 (13)
Operating temperature range °C (°F) 0 to 46 (32 to 114.8)
¢Wireless specifications
Communication method between indoor unit and WLAN adapter is as follows:
Wireless LAN standard IEEE802.11b/g/n
Frequency bands 2.4 GHz (1ch—13ch)
Maximum radio-frequency power 32 mW
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WLAN control system UTY-TFNXZ1-4

5. Wiring design
5-1. System diagram
One WLAN adapter can be connected to each indoor unit.
Indoor unit
Outdoor unit
WLAN adapter
Indoor unit
Outdoor unit
WLAN adapter
Indoor unit
WLAN adapter
Single system Multiple system
ABC
A, B, and C: Attached cable with this product.
NOTE: Combined use with wired remote controller is prohibited.
When using this product with Zone control interface:
Indoor unit
Zone control interface
Outdoor unit
WLAN adapter
A
NOTE: For detailed wiring design of combined use with Zone control interface, refer to the De-
sign and Technical Manual for Zone control interface.
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

Prohibited uses:
(1) Combined use with wired remote controller
Indoor unit
(2) Group connection of indoor units
Indoor unit Indoor unit
(3) Use in simultaneous multi system
Indoor unit Indoor unit
Outdoor unit
(4) Extended wiring
Extending the cable is prohibited.
Indoor unit
Junction box
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WLAN control system UTY-TFNXZ1-4

6. Installation
CAUTION
To prevent personal injury, property damage, or product malfunction, read the setting manual at-
tached with the product carefully, and be sure to comply with the safety precautions.
6-1. Precautions
CAUTION
• Do not bundle the WLAN adapter wiring with the connection cable running between the in-
door and outdoor units, or the power supply cable.
• Install the WLAN adapter near the wireless router. (The connection will become unstable if it
is placed further away, which will make using the system more difficult.)
• Install the WLAN adapter between the indoor unit and wireless router.
• Certain types of wall materials may shut out wireless communications.
• Do not touch the indoor unit heat exchanger.
• During installation or removal, do not to have the wire caught by any parts nor pull it hard. It
may result in malfunction of the air conditioner.
• Do not install this product in following places. Otherwise, radio communication may be inter-
fered.
– Places exposed to direct sunlight
– Places subject to extremely high and low temperatures, such as near the outlet port of the
air conditioner main body
– Near the air conditioner air inlet or outlet
– Places with high humidity
– Places near moving parts of the air conditioner main body
– Places near bottom of the air conditioner main body
– Inside or on the side of the air conditioner main body
– Near microwave ovens
– Within 1 m (40 in) of a TV or radio
– Places in the reach of children
– Near automatic control devices such as automatic door sensors or fire detectors
– Places with oil, vapor or flammable gases
– Near medical equipment, pacemakers, defibrillators or other devices
– Places where the WLAN adapter could get wet, such as in the bathroom
– Places where the WLAN adapter is difficult to access for maintenance
• Install this product in a place where the switches and buttons can be operated and where the
LED display can be confirmed. (In the areas as shown below.)
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

6-2. Installation procedure
WARNING
• Disconnect the power supply or turn off the breaker before starting work. Failure to discon-
nect the power supply may lead to electric shock or fire.
• Do not turn on the power until all installation work is complete.
• Use the accessories or specified connection cables:
– Do not modify connection cables other than those specified.
– Do not use extension cords.
– Do not use independent blanch wiring. The allowable current will be exceeded and cause
electric shock or fire.
• When installing this product, make sure that there are no children nearby. Otherwise, injury
or electric shock could result.
CAUTION
• Discharge static electricity on your body before starting work. If static electricity is not dis-
charged, there is a risk that the circuit board components may be damaged.
• When performing wiring work, be careful not to damage the cable or injure yourself. Also,
connect the connectors securely. Loose connectors will cause trouble, heating, fire, or elec-
tric shock.
• Perform wiring so that water does not inter this unit along the external wiring. Always install a
trap to the wiring or take other countermeasures. Otherwise, it will cause trouble or electric
shock or fire.
• Do not touch the circuit board and circuit board parts directly with your hands. Otherwise, in-
jury or electric shock could result.
1. With referring the setting manual, perform wire connection.
2. Install the WLAN adapter in the direction as shown in this figure. If the WLAN adapter is in-
stalled in the wrong direction, water may get into the adapter through the wire, causing fail-
ure.
Tapping screws
(Accessories)
GOOD PROHIBITED
Reverse direction On a curved surface
On the floor
After WLAN adapter installation is completed, perform appropriate function setting according to
the installation environment with referring the setting manual of this product and the installation
manual of the indoor unit.
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WLAN control system UTY-TFNXZ1-4

7. Initial setup
By using FGLair, perform initial setup for WLAN control.
NOTE: Make sure that the smart device is connected to the same wireless router that the WLAN
adapter is connected.
7-1. Mobile app installation and user registration
1. Visit Google Play store or App Store according to the type of connecting smart device.
2. Search for FGLair in the store.
3. Install the app by following the on-screen instructions.
4. After completing FGLair installation on your smart device, open the app and perform user
registration by following the instructions.
7-2. Air conditioner registration
Prerequisite:
Make sure that the smart device is connected to the same wireless router that the WLAN
adapter is connected.
1. Launch FGLair on your smart device.
2. Follow the instructions written in the setting manual attached with this product.
DESIGN & TECHNICAL MANUAL
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WLAN control system UTY-TFNXZ1-4

8. Accessories
Part name Exterior Q’ty Part name Exterior Q’ty
Setting manual
(for Wireless LAN
control)
1Tapping screw (small),
M4 × 25 mm 2
Setting manual (for
Wireless LAN control)
(CD-ROM)*
1
Wireless LAN label
(Attached to the indoor unit beside the
wireless LAN indicator)
1
*: Available only for UTY-TFNXZ1.
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WLAN control system UTY-TFNXZ1-4