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(2) Other initial settings
(2)-1. Basic controller setting
Touch Initial Settings 1/Basic System button [
access the Initial Settings 1/Basic System screen.
Touch the buttons [
the settings.
M-NET Address
1) Touch the button labeled 1 in the figure to set the AT-50B controller address on the
screen that pops up.
• The address can be set to 000 or to a value between 201 and 250 (the factory
setting is 201).
MAIN/SUB controller setting
1) Touch the button labeled 2 in the figure to set MAIN or SUB for the controller.
• The factory setting is MAIN.
Operation Prohibition Setting
1) Touch the button labeled 3 in the figure to use or not use the operation prohibition setting.
• To prohibit the operation from the local remote controllers or the sub system controllers, select "Enabled." If this setting is set
to "Enabled," a button will appear in the place labeled 4 in the figure.
• If two or more controllers are connected, select only one controller that prohibits the operation. If the Operation Prohibition
Setting is set to "Enabled," the other controllers cannot enable the Operation Prohibition Setting on the AT-50B.
• The factory setting is "Enabled."
Remote controller access setting
1) Touch the button labeled 4 in the figure to switch between "SC/RC" and "RC Only."
• Select "SC/RC" to prohibit access* from both the system controllers and remote controllers, and select "RC Only" to prohibit
access from only the remote controllers.
• The factory setting is "RC Only."
* Access to ON/OFF, Mode, Set Temp, Filter Sign, Air Direction, Fan Speed, Timer, and Check Water Sign.
External Input Setting
1) Press the button labeled 1 in the figure to select between "Not used," "Emergency
Stop (Level signal)," "ON/OFF (Level signal)," and "ON/OFF/Prohibit/Permit (Pulse
signal)."
* Refer to section 1-7. "Using external input/output" for detailed information on how
to connect the AT-50B to external devices.
Filter Sign Display
1) Press the button labeled 1 in the figure to switch between "ON" and "OFF."
• Setting this item to OFF will remove the filter sign from the HOME screen display.
This item can be set to OFF if there is no need for the sign to appear on the
HOME screen; for example, in cases where filters are regularly changed
regardless of the filter sign status.
Dry Mode Setting
1) Press the button labeled 2 in the figure to switch between "Used" and "Not Used."
• If this item is set to "Not Used," the Dry mode will be unavailable for selection.
][
] to turn the pages, and follow the directions below to make
(when connecting both main and sub controllers)
] on the Service Menu screen to
– 13 –
3
Page turn button
Page No./No. of pages
1
2
4
1
1
2
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