Mitsubishi Electric AT-50A Instruction Book page 19

Usage - Main Menu Settings
Operation Setting (cont'd)
3. Press button 1 to bring up the "Control Time
Period" and "lower/upper limit temperature" settings
screen, and make necessary settings.
Setting of night setback control time period
Touch the 2 buttons to set the control time.
Setting of lower/upper limit temperature
Touch the 3 buttons to set the upper and lower limits.
When [--] is set, setback control will not be operated.
Click OK to close the popup window and return to the "Setback Control" screen. The new settings will
appear on the display section 4 on the screen.
Pressing "Cancel" will close the popup window, but the new setting will not be reflected on the display
section 4 on the screen.
4. Press the button labeled 5 to set different lower/upper limit temperature for different groups.
The groups whose temperature setting is different from the one for the collective setting will appear
underlined .
5. Select the groups to include from the Group buttons labeled 6. By default, all groups are selected.
6. Touch the 7 Save button.
• The minimum difference between the upper and lower limits is 4ºC (8ºF).
• The temperature range that can be set depends on the connected units.
• The temperature can be set within the following range.
[Upper limit] 19°C - 30°C [19°C - 30°C] / 67°F - 87°F [67°F - 87°F]
[Lower limit] 12°C - 28°C [17°C - 28°C] / 53°F - 83°F [63°F - 83°F]
* [ ] in case of using Mr.SLIM® units.
• The groups that do not support the Setback function cannot be selected.
• The changes that are made while the Setback function is turned on will not be reflected. To have
the settings reflected, turn off the Setback function and then turn it back on. Refer to P19 for how
to turn on/off the Setback function.
• The Setback status can be verified by accessing the "Check Current Settings" screen from the
"Time and Schedule" screen.
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2
3
Main Menu > Operation Setting > Time and Schedule > Check Current Settings
D Checking the Weekly/One Day Schedule Settings
1. Touch the [Check Current Settings] button on the [Time and Schedule] screen.
[One Day] tab
Day (Date) grid Displays scheduled patterns
[Weekly] tab
• [Weekly] screen
• [One day] screen
Seasonal Settings (Weekly only)
2. Touch the Weekly or One Day tab.
3. Touch the row that corresponds to the group whose schedules you want to check.
Touch the pattern number under a specific day to check the day's schedule that appears under the
pattern numbers.
Operation pattern numbers
Effective time for the Night Setback function
Schedules events for the selected pattern
• Appears only if the selected pattern has been configured.
• The functions not supported by the selected group will appear
• The effective time for the Night Setback function will appear as a
4. Touch the < > buttons to check the actions for each scheduled event.
Touch the [Close] button to return to the previous screen.
5. To change the schedule settings, touch the Return
screen, and access the Set Schedules screen.
Displays the pattern numbers that are assigned to groups and
days.
( ) will appear on the top left corner of the cell to which One-
day schedule is assigned.
One-day pattern will override the Weekly pattern.
Displays the One-day schedule patterns that are assigned to
specific dates.
underlined in red, and they will not be executed.
* Refer to P34 for icon definitions.
yellow line on the timeline.
button to return to the Time and Schedule
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