Function List - Mitsubishi Electric TC-24B Instruction Book

Function List

The table below summarizes the functions that are available on the TC-24B.
Refer to the pages listed for details.
Function
Switches the ON/OFF operation of the units such as air conditioning
units. The LED on the Collective ON/OFF button will light up
ON/OFF Operation
when one or more units are in operation and off when all units are
stopped.
Switches the mode "Cooling/Drying/Fan/Auto/Setback/Heating"
for each group or all groups. (Switches the mode "Bypass/Heat
recovery/Auto" for LOSSNAY groups.)
Mode *1
Switches the mode "HEATING/HEATING ECO/HOT WATER/ANTI-
FREEZE/COOLING" for Air To Water (PWFY) groups.
Automatically switches the operation mode between Cooling and
Setback mode *1 Heating to maintain the room temperature within the set temperature
Unit Operation range. The cooling/heating set temperature can be overridden.
Set Temperature *1 Sets the set temperature for each group or all groups.
Fan Speed *1 Adjusts the fan speed for each group or all groups.
Air Direction *1 Adjusts the air direction for each group or all groups.
Louver *1 Enables/disables the louver for each group or all groups.
The ON/OFF operation of the interlocked ventilation unit is
interlocked with the ON/OFF operation of the air conditioning unit.
ON/OFF Operation for
The interlocked ventilation units can be independently operated
Interlocked Ventilation
for ON (High/Low)/OFF for each group or all groups. (When the
*1
ventilation unit is interlocked with the air conditioning unit, the
ventilation mode cannot be used.)
Sets the date, time, and display formats. The current time will
Date and Time
appear at the top right corner of the Home screen.
• Allows the user to set the Weekly schedule for each group.
• Maximum of 16 events can be scheduled for each day.
Time and
• The types of actions that can be scheduled are as follows: ON/
Schedule
OFF, Mode, Set Temperature, Fan Speed, Air Direction, and
Weekly/1-day schedule
Remote Controller Operation Prohibition.
• Maximum of 12 patterns can be configured for the Weekly
schedule, and 5 for 1-day schedule.
• 1-day schedule overrides the Weekly schedule.
Enables/disables the Hold function for each group or all groups
Hold
* When the Hold function is enabled, the current operation status is
retained until the Hold function is disabled.
Automatically switches the entire system (all indoor units that
are connected to the same outdoor units) to Cooling or Heating
System
by periodically monitoring the room temperature and the preset
Management
temperature of each group and determining the best operation
System-Changeover mode.
• The System-Changeover function is not available for the following
types of products: Simultaneous Cooling/Heating units (with
automatic mode change function), Mr. SLIM®, LOSSNAY, and
DIDO controller.
*1 : Available functions vary depending on the unit type. Only the functions that are supported by the connected units can
be controlled from the TC-24B.
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Description Page
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20
21
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24
24
24
24
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32
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25
58
Function
Locks the following buttons: Collective ON/OFF, Hold, Setback, and
Main Menu.
Lock Buttons
Locks the following functions: ON/OFF, Mode, Set Temp, Fan
Speed, and Hold.
Set Temperature Range Limits the available temperature range for the local remote
Restriction
Limit controllers (collectively or by group).
Settings
Prohibits access to the ON/OFF, Mode, Set Temperature,
Maintenance Sign (Filter sign/Check Water sign) Reset, Fan Speed,
Prohibit Remote
and Air Direction settings from the local remote controllers, and
Controller
also deactivates Timer settings from the local remote controllers
(collectively or by group).
Selects the display formats for the following items: Display
language, temperature unit, room temperature, display or non-
Display Format
display of Cooling/Heating mode icons (during Auto mode),
backlight timer, and group names.
When the group icon is touched, the action differs depending on the
Group icon setting. Default is set to the Group icon setting 2.
Group icon setting 1: Turns ON/OFF the units in the group whose
Group icon setting 2: Displays the check mark when group icon is
Basic Settings
Home screen
Group icon setting
Group icon setting 3: Directly moves to the GROUP screen of the
Volume Control Sets the sound volume and screen brightness.
If an error occurs on the TC-24B controller or the units and
controllers it controls, the LED on the Collective ON/OFF button
Error will blink. If an error occurs on the indoor or LOSSNAY units,
appear on the corresponding group icon on the Home screen. The
error code can be verified and reset on the Status List screen.
Filter Icon will appear on the Home screen when the filter is due for
Maintenance
Maintenance Sign
cleaning. The icon can be removed from the Status List screen.
Touch Panel
Disables the touch panel to allow the user to clean the panel.
Cleaning Mode
Touch Panel Calibration Calibrates the touch panel if the touch panel does not respond
Mode correctly when touched.
Receives input signals from external devices and start/stop all
External input groups of units or permit/prohibit operations from the local remote
controllers. Requires cable connections.
Miscellaneous
Outputs the operation status of the units (ON/OFF) or error signals
External output to external devices collectively, using contact signals. Requires
cable connections.
Function List
Description Page
group icon is touched.
touched. Touch the group icons of the groups
to be operated, and then touch the "Operate"
button to move to the GROUP screen. Multiple
groups can be selected. Use this mode when
operating the multiple groups collectively.
group whose group icon is touched.
will
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