Fujitsu UTY-LNHUM User manual

PART NO. 9371972084-02
AIR CONDITIONER
REMOTE CONTROLLER
(WIRELESS TYPE)
UTY-LNHUM
Contents
1. SAFETY PRECAUTIONS ............................................. 2
2. ACCESSORIES ............................................................ 2
3. INSTALLING THE REMOTE CONTROLLER ............... 2
3.1. Load batteries (R03/LR03 x 2)............................... 2
3.2. Installing the remote controller holder ................... 2
4. FUNCTION SETTING................................................... 3
5. SELECTING THE REMOTE CONTROLLER SIGNAL
CODE............................................................................ 5
6. TEST OPERATION ....................................................... 6
INSTALLATION MANUAL
For authorized service personnel only.
EnglishFrançaisEspañol
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1. SAFETY PRECAUTIONS
Let the customer keep this installation manual because it•
is needed when the air conditioner or remote controller is
serviced or moved.
WARNING
This mark indicates procedures which, if
improperly performed, might lead to the
death or serious injury of the user.
For the air conditioner to operate satisfactorily, install it as•
outlined in this installation manual.
Do not turn on the power until all installation work is•
complete.
CAUTION
This mark indicates procedures which,
if improperly performed, might possibly
result in personal harm to the user, or
damage to property.
Do not install where there is the danger of combustible•
gas leakage.
Do not install near heat sources, steam.•
2. ACCESSORIES
Name and Shape Q’ty Application
Installation manual
1
This manual
Operating manual
1
Instruction book
for operation
Battery
2
For remote controller
Tapping screw
2
For mounting the remote
controller
Remote controller
holder
1
For installing the remote
controller holder
installation
3. INSTALLING THE REMOTE CONTROLLER
3.1. Load batteries (R03/LR03 x 2)
(1) Press and slide the battery compartment lid on the
reverse side to open it. Slide in
the direction of the arrow while
pressing the mark.
(2) Insert batteries.
Be sure to align the battery
polarities ( ) correctly.
(3) Close the battery compartment lid.
CAUTION
Take care to prevent infants from accidentally swallowing•
batteries.
When not using the Remote Controller for an extended•
period, remove the batteries to avoid possible leakage and
damage to the unit.
If leaking battery fluid comes in contact with your skin,•
eyes, or mouth, immediately wash with copious amounts of
water, and consult your physician.
Dead batteries should be removed immediately and•
disposed of properly, either in a battery collection
receptacle or to the appropriate authority.
Do not attempt to recharge dry batteries.•
NOTES
Never mix new and used batteries, or batteries of different•
types.
Batteries should last about 1 year under normal use. If the•
Remote Controller’s operating range becomes appreciably
reduced, replace the batteries and press the RESET button
with the tip of a ballpoint pen or other small object.
3.2. Installing the remote controller holder
CAUTION
Check that the indoor unit correctly receives the signal•
from the remote controller, then install the remote
controller holder.
Select the remote controller holder selection site by•
paying careful attention to the following:
Avoid places in direct sunlight.
Select a place that will not be affected by the heat from a
stove, etc.
1. REMOTE CONTROLLER HOLDER INSTALLATION
Install the remote controller with a distance of 7 m between•
the remote controller and the remote control signal receiver
as the criteria. However, when installing the remote
controller, check that it operates positively.
Install the remote controller holder to a wall, pillar, etc. with•
the tapping screw.
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STEP 2
SELECTING THE FUNCTION NUMBER AND SETTING
VALUE
Refer to the indoor unit installation manual for details on the
function numbers and setting values.
Selecting the function number and setting value
(1) Press the SET TEMP. ( ) ( ) buttons to select the
function number.
(Press the MODE button to switch between the left and
right digits.)
(2) Press the FAN button to proceed to setting the value.
(Press the FAN button again to return to the function
number selection.)
(3) Press the SET TEMP. ( ) ( ) buttons to select the
setting value.
(Press the MODE button to switch between the left and
right digits.)
(4) Press the TIMER MODE button, and START/STOP
button, in the order listed to confirm the settings.
(5) Press the RESET button to cancel the function setting
mode.
(6) After completing the FUNCTION SETTING, be sure to
turn off the power and turn it on again.
Function number
Setting value
CAUTION
After turning off the power, wait 10 seconds or more before
turning on it again.
The FUNCTION SETTING doesn’t become effective if it
doesn’t do so.
Function details
Functions
Function
number
Compact
cassette
Slim
duct
Compact
wall
mounted
Wall
mounted
1) Filter sign 11 zz *1 zz
2) Ceiling height 20 z—— —
3)
Outlet directions 22 z—— —
4) Static
pressure ——
z——
5)
Cooler room
temperature
correction
30 zzz z
6)
Heater room
temperature
correction
31 zzz z
7) Auto restart 40 zzz z
8)
Indoor room
temperature
sensor switching
function
42 zzz z
(1) Mount the holder.
Screws
(2) Set the remote controller.
Insert
Press in
(3) To remove the remote controller (when use at hand).
Slide up
Pull out
4. FUNCTION SETTING
Perform the “FUNCTION SETTING” according to the installa-
tion conditions using the remote controller.
Entering the function setting mode
While pressing the FAN button and SET TEMP. (• )
simultaneously, press the RESET button to enter the
function setting mode.
STEP 1
Selecting the remote controller signal code
Use the following steps to select the signal code of the remote
controller. (Note that the air conditioner cannot receive a
signal code if the air conditioner has not
been set for the signal code.)
The signal codes that are set through
this process are applicable only to the
signals in the FUNCTION SETTING.
For details on how to set the signal
codes through the normal process,
refer to 5. SELECTING THE REMOTE
CONTROLLER SIGNAL CODE.
(1) Press the SET TEMP. ( ) ( )
button to change the signal code
between .
Match the code on the display to the air conditioner signal
code. (initially set to )
(If the signal code does not need to be selected, press the
MODE button and proceed to STEP 2.)
(2) Press the TIMER MODE button and check that the indoor
unit can receive signals at the displayed signal code.
(3) Press the MODE button to accept the signal code, and
proceed to STEP 2.
The air conditioner signal code is set to A prior to shipment.
Contact your retailer to change the signal code.
The remote controller resets to signal code A when the
batteries in the remote controller are replaced. If you use a
signal code other than signal code A, reset the signal code
after replacing the batteries.
If you do not know the air conditioner signal code setting, try
each of the signal codes ( ) until you find the code
which operates the air conditioner.
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(♦... Factory setting)
Setting description Function
number
Setting
value
♦
4-way 22 00
3-way 01
4) Static pressure
Select appropriate static pressure according to the installa-
tion conditions.
Please refer to the installation manual of each indoor unit for
details.
5) Cooler room temperature correction
Depending on the installed environment, the room tempera-
ture sensor may require a correction.
The settings may be selected as shown in the table below.
(♦... Factory setting)
Setting description Function
number Setting value
♦ Standard
30
00
01
02
03
Slightly Lower control
Lower control
Warmer control
6) Heater room temperature correction
Depending on the installed environment, the room tempera-
ture sensor may require a correction.
The settings may be changed as shown in the table below.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦Standard
31
00
Lower control 01
Slightly warmer control 02
Warmer control 03
7) Auto restart
Enable or disable automatic system restart after a power out-
age.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦Yes 40 00
No 01
* Auto restart is an emergency function such as for power fail-
ure etc.
Do not start and stop the indoor unit by this function in nor-
mal operation.
Be sure to operate by the controller, or external input device.
8) Indoor room temperature sensor switching function
(Only for Wired remote controller)
The following settings are needed when use the control by
Wired remote controller temperature sensor.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦No 42 00
Yes 01
* If setting value is “00” :
Room temperature is controlled by the indoor unit tempera-
ture sensor.
* If setting value is “01” :
9)
Remote controller
signal code
44 zzz z
10) External input
control 46 zzz z
11)
Room
temperature
control switching
48 zzz z
*1: It is effective only to install IR Receiver unit.
1) Filter sign
The indoor unit has a sign to inform the user that it is time
to clean the filter. Select the time setting for the filter sign
display interval in the table below according to the amount of
dust or debris in the room. If you do not wish the filter sign to
be displayed, select the setting value for “No indication”.
(♦... Factory setting)
Setting description Function number Setting value
Standard
11
00
Long interval 01
Short interval 02
♦No indication 03
Setting
description
Standard
Long interval
Short interval
The filter sign interval time is different according to Indoor
unit type as follows.
Compact
Cassette
Slim
Duct Compact Wall
Mounted
Wall
Mounted
2,500 hours 400 hours
4,400 hours 1,000 hours
1,250 hours 200 hours
FILTER INDICATOR RESET
It lights on if the filter became dirty.
Clean the filter referring to “CLEANING AND CARE
(indoor unit operating manual)”.
After cleaning, press the MANUAL AUTO button (indoor
unit) for 2 seconds or less on the indoor unit.
OPERATION or
Indicator Lamp
: Flashing (3 times) : OFF
TIMER or
ECONOMY or
2) Ceiling height
Select the setting values in the table below according to the
height of the ceiling.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦ Standard (2.7m) 20 00
High ceiling (3.0m) 01
3) Outlet directions
Select the setting values in the table below for using a 3-way
outlet.
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Room temperature is controlled by either indoor unit tem-
perature sensor or remote controller unit sensor.
9) Remote controller signal code
Change the indoor unit Signal Code, depending on the re-
mote controllers.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦A
44
00
B01
C02
D03
10) External input control
“Operation/Stop” mode or “Forced stop” mode can be se-
lected.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦Operation/Stop mode
46
00
(Setting forbidden) 01
Forced stop mode 02
11) Room temperature control switching
(Only for Wired remote controller)
This setting is used to set the room temperature control
method when the wired remote controller is selected by the
Indoor Room Temperature Sensor Switching Function.
(♦... Factory setting)
Setting description Function
number
Setting
value
♦
Control by the sensors of
both the indoor unit and the
wired remote controller. 48
00
Control only by the sensor of
the wired remote controller 01
12) Setting record
Record any changes to the settings in the following table.
After completing the FUNCTION SETTING, be sure to turn
off the power and turn it on again.
Setting ValueSetting Description
Filter sign
Cooler room temperature
correction
Ceiling height
Outlet directions
Static pressure
Heater room temperature
correction
Auto restart
Indoor room temperature
sensor switching function
External input control
Remote controller signal code
Room temperature control
switching
5. SELECTING THE REMOTE
CONTROLLER SIGNAL CODE
When two or more air conditioners are installed in a room and
the remote controller is operating an air conditioner other than
the one you wish to set, change the signal code of the remote
controller to operate only the air conditioner you wish to set
(4 selections possible).
When two or more air conditioners are installed in a room, please
contact your retailer to set the individual air conditioner signal codes.
Selecting the remote controller signal code
Use the following steps to select the signal code of the remote
controller. (Note that the air conditioner cannot receive a
signal code if the air conditioner has not been set for the
signal code.)
(1) Press the START/STOP button until only the clock is
displayed on the remote controller display.
(2) Press the MODE button for at least 5 seconds to display
the current signal code (initially set to ).
(3) Press the SET TEMP. ( ) ( ) button to change the
signal code between .
Match the code on the display to the air conditioner signal
code.
(4) Press the MODE button again to return to the clock
display. The signal code will be changed.
If no buttons are pressed within 30 seconds after the signal
code is displayed, the system returns to the original clock
display. In this case, start again from step 1.
The air conditioner signal code is set to A prior to shipment.
Contact your retailer to change the signal code.
The remote controller resets to signal code A when the
batteries in the remote controller are replaced. If you use a
signal code other than signal code A, reset the signal code
after replacing the batteries.
If you do not know the air conditioner signal code setting, try
each of the signal codes ( ) until you find the code
which operates the air conditioner.
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6. TEST OPERATION
The outdoor unit may not operate depending on the room
temperature. In this case, press the test run button on the
remote controller while the air conditioner is running. (Point
the transmitter section of the remote controller toward the air
conditioner and press the test run button with the tip of a ball-
point pen, etc.)
Transmitter section
Test run button
To end test operation, press the remote controller START/
STOP button.
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