Initialization; Initial Settings; (When Starting For The ¿ Rst Time) - Fujitsu UTY-DMMUM Operating Manual

2. INITIALIZATION

1

2-1. Initial settings

(When starting for the ¿ rst time)
• To protect the compressor, turn on the power of the air
conditioning system 12 hours or more before the start of
operations.
Starting the air conditioning system immediately after
power on may cause a failure.
Notice
Below description is the initial setting of the Central Re-
mote Controller when starting for the ¿ rst time. Screen
switch method is different from the initial setting except
when starting for the ¿ rst time. (Refer to [9. SUBMENU
SETTING]).
Follow the below procedure for the application of power after
the installation and wiring are all completed.
1
(1) Power on the connected outdoor units.
(2) Power on all connected branch boxes.
(Central Remote Controller starts).
Indoor units are registered automatically while activate.
2
Notice
When below error screen blinks, communication be-
tween the Central Remote Controller and the air condi-
tioning system is not performed.
All power supplies are turned off, and re-check the con-
nection of the Central Remote Controller.
En-5
9380221005_en.indd 5
CAUTION
Please wait
Error
code: 12
The "Language" screen is displayed, when the start
3
up is completed normally. The display language of this
product is only English. Pressing the [Enter button].
Language
English
OK:
When [Enter button] is pressed, the "Temp. unit" screen
is displayed.
Switch the unit for temperature "°C" or "°F" with [Cursor
4
button (Up/Down)].
(When [Cancel button] is pressed, it returns to the
"Language" screen.)
Temp. unit
Temp. unit
°F
Cancel: OK:
When [Enter button] is pressed, the "Date" screen is
displayed.
Set the "Day", "Month" and "Year".
5
Switch the setting item with [Cursor button (Left/Right)],
and set with [Cursor button (Up/Down)].
(When [Cancel button] is pressed, it returns to the
"Temp. unit" screen.)
Date
Day Month
01 / 01 / 2010
Friday
Cancel: OK:
When [Enter button] is pressed, the "Time" screen is
displayed.
Year
8/11/2010 11:55:18 AM