Address Setting - AirStage UTY-LNHY Installation Manual

5. ADDRESS SETTING

Address setting method can be selected from 3 options,
outdoor unit, indoor unit and remote controller.
Refer to the installation manual of outdoor unit or indoor unit when set up
from the outdoor unit or the indoor unit.
■ Infrared address setting
• A wireless remote controller is required to set the infrared address setting.
• This function is available in all indoor unit with infrared signal receiver.
• Infrared address setting for duct type and cassette type models can be
made possible by using the optional
IR receiver unit.
Note : Since Beeping sound generate from indoor unit PC board
installed far away (not from IR receiver unit), sound might not be
heard.
• The indoor unit's refrigerant circuit address and indoor unit address can
be set performing the infrared address setting.
• When remote controller address setting is required, set by the rotary
switch on the indoor unit's PC board.
■ Preparation
(1) Set the switch on the indoor unit's PC board that is used for manual ad-
dress setting is set to "00" at factory setting.
(This process is unnecessary for newly installed and not yet set the SW.)
This is an example of PC board of indoor unit
Refer to the installation manual of indoor unit when set up.
SW3 SW4 SW5
SW1 SW2
* If it is set to any other numbers, that setting value
will be enabled.
(2) Turn on the power to the indoor unit.
* By turning on the power indoor units initializes EEV, so make sure
the piping air-tight test and vacuuming have been conducted before
turning on the power.
* Also check again to make sure no wiring mistakes were made before
turning on the power.
Breaker ON
20A
En-3
Rotary switch
(type A)
SW10
SW8
SW9
SW7 SW6
SW6 - SW9
Check the position "0"
(Factory setting)
Indoor
units
■ Switching selection of address setting mode
(3) Press and hold the "MANUAL/AUTO" button for 3 seconds.
OPERATION
indicator (Green)
LAMP
IR RECEIVER
UNIT
(4) Press and hold the "FAN" and the "SET TEMP.
holding these 2 buttons, press the "RESET" button.
FAN
SET TEMP. ( )
RESET
• The position of the "MANUAL/AUTO" button varies depending on the
model. Refer to the operating manual for the position that is included with
the unit.
• The error will be displayed by continuously pressing the "MANUAL/AUTO"
for 10 sec or more. In this case release the button or turn off the power.
• When the address has already been set in the circuit board, the
OPERATION LAMP will light up and the TIMER and FILTER LAMPs will
display the number of setting address.
■
Selection and confi rmation of custom code
(5) Press the "SET TEMP. "
or "SET TEMP. " buttons
to select the custom code
that matches the setting
with the indoor unit. By
selecting the appropriate
custom code, the
communication between the
indoor unit and the wireless
RC become possible.
(6) Press the "TIMER
MODE" button to
send the code to
the indoor unit.
• Custom code returns to "A" when "RESET" button is pressed.
• Custom code setting is required when set up again.
Pi Pi Pi
MANUAL
AUTO
MANUAL AUTO
" buttons. Whilst
Address setting
mode display
CUSTOM CODE
( - - - )
The initial setting is " "
Correct code:
Pi Pi
Wrong code:
No Response