Installation Methods; Group Control; Dual Remote Controllers; Turning On The Power - Fujitsu UTY-RVNUM Installation Manual

6. INSTALLATION METHODS

6.1. Group control

• A number of indoor units can be operated at the same time using a single
remote controller.
• Depending on the model, some indoor units cannot be connected for
group control. (Group control is available for the duct type, the cassette
type, and the ceiling type indoor unit.)
• Some functions may become unusable, depending on the combination of
the indoor units that are connected in a group.
(1) Wiring method (indoor unit to remote controller)
EXAMPLE: Single Type
Indoor unit 0 Indoor unit 1
1 2 3 1 2
1 2 3
Remote controller
cable
Remote controller
(2) Indoor unit address setting
Set each indoor unit address using the DIP switch of each indoor unit.
(Refer to the installation manual for the indoor unit.)

6.2. Dual remote controllers

• Field setting can be performed only on the primary unit.
• Assignment of primary unit and secondary unit is necessary. No assign-
ment will cause an error.
• Depending on the model, some indoor units cannot be connected for dual
remote controllers. (Dual remote controllers are available for the duct type,
the cassette type and the ceiling type indoor unit.)
• Two separate remote controllers can be used to operate the indoor units.
• The timer and functions cannot be used on the secondary units. (For the
details, refer to the operating manual.)
(1) Wiring method (indoor unit to remote controller)
Indoor unit
1 2 3
1 2 3
Primary unit
Remote controller
(2) Remote controller DIP switch 1 setting
Set the remote controller DIP switch No. 2 according to the following
table.
Primary unit
Number of remote
controllers
DIP Switch No. 2
1 (Normal)
2 (Dual)
Indoor unit 2 Indoor unit 3
3 1 2 3 1 2 3
Remote controller cable
1 2 3
Secondary unit
Secondary unit
DIP Switch No. 2
OFF –
OFF ON

7. TURNING ON THE POWER

Recheck the wiring. Incorrect wiring will cause trouble.
(1) Check the remote controller wiring and DIP switch settings.
(2) Install the front case.
(in 5. INSTALLING THE REMOTE CONTROLLER).
(3) Check the indoor and outdoor unit wiring and circuit board switch set-
tings, and then turn on the indoor and outdoor units. After message
"Please wait" is displayed on the remote controller display, "Language"
screen is displayed.
Please wait

8. INITIAL SETTING

When "Language" screen is displayed, perform the initial setting as in the
following procedure:
1
Select a language with the [Cursor button] on the "Language" screen
displayed when the start-up is completed.
Language
English
Español
Русский
When confirmed by pressing the [Enter button], the "Temp. unit" screen
is displayed.
2
Switch the unit for temperature "°C" or "°F" with [Cursor button (Up/
Down)].
When [Cancel button] is pressed, it returns to the "Language" screen.
Temp. unit
Cancel:
(Temp. unit : Temperature unit)
When [Enter button] is pressed, the "Change display format" screen is
displayed.
3
Set the display format of "Date format" and "Time format".
Switch the setting item with [Cursor button (Left/Right)] and confirm
with the [Cursor button (Up/Down)].
When [Cancel button] is pressed, it returns to the "Temp. unit" screen.
Change display format
Date format
Day/Month/Year
Cancel:
-Note-
Following display formats are available for setting.
Date format :
• Day/Month/Year
• Month/Day/Year
• Year/Month/Day
When [Enter button] is pressed, the "Date" screen is displayed.
CAUTION
Language
English Deutsch Français
Español Italiano Ελληνικά
Русский Português Türkçe
OK:
Deutsch Français
Italiano Ελληνικά
Português Türkçe
OK:
Temp. unit
F
°
OK:
Time format
0:00-11:59AM/PM
OK:
Time format:
• 0:00-23:59
• 0:00-11:59 AM/PM
• 12:00-11:59 AM/PM
En-6