Setting Operation; Turn On Power; Initial Setting - Fujitsu UTB-YCA Setting Manual

Turn on power

3-2. SETTING OPERATION

3-2-1. Turn on power
Once the installation and wiring has been completed, use the following procedure to turn on the
power.
1. Turn on the power for all connected indoor units.
2. Turn on the power for all connected outdoor units.
3. Turn on the power for all connected central remote controllers.
Wait for one minute or more after turning on the power before performing the initialization shown in

"3-2-2. Initial setting".

3-2-2. Initial setting
The initial settings are performed by the initial setting mode. This is the required setting mode when
performing operation using the central remote controller. Initial setting mode is started under the
following conditions.
• When the power for the central remote controller is turned on for the first time.
• When SW42 on the control circuit board is pressed.
When the power is turned on for the central remote controller for the first time, initial setting mode
automatically starts so that the initial settings for the central remote controller can be performed.
These settings are performed using the following procedure.
1. Central remote controller address settings.
2. System information scanning
3. Storing the remote controller group to central control number.
• Automatic storing.
• Manual storing 1.
• Manual storing 2.
Press between each setting to change. (Refer to the next page.)
Once the settings have been completed, press SW42 on the control circuit board to end the
initial setting mode.
Initial setting Clock setting
DIP-SW. 2
SW. 42
Group information store
How to remove the case top of the control
panel.
• Insert a flap-tip screw driver and turning
it to remove the cover.
Test operation
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