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• Operation mode 1: appears in the area marked ②
Stops or starts the operation of the air conditioning units through Group icon ①
• Operation mode 3: Nothing appears in the area marked ②
Moves to the Group screen by touching the Group icon ①
*ON/OFF operation lock
When TC-24A restricts its own ON/OFF operation, the icon above will appear. The ON/OFF
operation will be disabled.
■Displays the emergency stop level-signal input* ■Displays ON/OFF level-signal input
When the group icon button is set to the operation mode 1
Group selection
• Operation mode 1, 2, 3
When the Group icon ① is touched, the action differs depending on the operation mode.
Operation mode consists of three modes (shown below), and default is set to the
operation mode 2. Refer to P
47 for changing the mode.
• Operation mode 2: appears in the area marked ②
Allows the user to select groups to be operated. Moves to the
Group screen.
Touch the Group icon ① to select the group to be operated. Groups can be selected on
the GRID (zoom-in) or the LIST screens.
Touch the Group icon ① to switch between displaying check marks (selected) and hiding
check marks (deselected). Touch ③ to select all groups.
Touch the Group icons of the groups to be operated, and then touch ② to move to
the Group screen.
The number of selected groups = 1 : The selected group appears on the Group screen.
Refer to P20 "Group screen" for details.
The number of selected groups > 1 : The Multiple group selection screen appears.
(The selected groups can be operated collectively.)
Refer to P25 "Multiple group selection screen" for details.
*During receiving the external input signal
The ON/OFF function cannot operate when the following displays appear.
The button cannot
be operated.