Mitsubishi Electric AT-50A Instruction Book page 21

Air-conditioner control system advanced touch controller
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Usage - Main Menu Settings
Operation Setting (cont'd)
To select the groups on which to execute the Collective Operation
(Operation Mode)
1. Touch the 4 Mode button on the [Collective
Operation Setting] screen.
2. Read the pop-up message, and touch the OK button
to confirm.
3. Select the groups to include from the Group buttons
labeled
A
. By default, all groups are selected.
4. Touch the
B
Save button.
・The DIDO controller groups and the LOSSNAY groups that do not support this function cannot be
selected.
To select the groups on which to execute the Collective Operation
(Temperature Correction)
1. Touch the 5 Temperture Correction button on the
[Collective Operation Setting] screen.
2. Read the pop-up message, and touch the OK button
to confirm.
3. Select a value to be used as the temperature offset
value from the buttons labeled
C
.
4. Select the groups to include from the Group buttons
labeled
A
. By default, all groups are selected.
5. Touch the
B
Save button.
・The Temperature Correction function is used to temporarily raise or lower the preset temperature
setting by a certain preselected amount.
・Positive offset is used for units that are operated in the Cooling and Dry modes, and negative offset is
used for units that are operated in the Heating mode.
・The DIDO controller groups and the LOSSNAY groups that do not support this function cannot be
selected.
40
Show Group Name List button
Shows a list of group names in a pop-up window.
A
Select All button
Selects all groups.
Show Group Name List button
Shows a list of group names in a pop-up window.
C
A
Select All button
Selects all groups.
To select the groups on which to execute the Collective Operation
(Locking or unlocking access to the ON/OFF, Mode, Set Temperature,
and Filter Sign Reset settings from the local and other system
controllers).
1. Touch the 6 RC Prohibition button on the
[Collective Operation Setting] screen.
2. Read the pop-up message, and touch the OK button
to confirm.
3. Select the groups to include from the Group buttons
labeled
A
. By default, all groups are selected.
4. Touch the
B
Save button.
・The settings that can be locked or unlocked depend on the type of group.
1 ON/OFF
B
2 Mode
3 Set temperature
4 Filter Sign reset
Main Menu > Operation Setting
Main Menu > Operation Setting > Group Icon Setting
3To assign an operation mode to the Group icon on the [HOME] screen
Touch the 3 Group Icon Setting button on the [Operation Setting] screen.
B
1. Select among Operation mode 1, Operation mode 2, and Operation mode 3 by touching the
corresponding button labeled 1 .
2. Touch the 2 Save button.
Show Group Name List button
Shows a list of group names in a pop-up window.
A
Indoor unit groups
LOSSNAY groups
×
×
Operation mode 1
Stops or starts the operation of the specific group of
1
units when the Group icon is touched.
Operation mode 2 (default)
Allows the user to select multiple groups before jumping
to the Group screen. Touch the operate button after
selecting groups to jump to the Group screen.
Operation mode 3
2
Jumps to the Group screen when a Group icon is
touched.
B
Select All button
Selects all groups.
1
2
3
41

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