3-2.Advanced Touch Controller [At-50A] - Mitsubishi Electric PURY-WP-YJM-A Data Book

3. System remote controller
3-2. Advanced touch controller [AT-50A]
●
AT-50A features a 5 inch color LCD touch panel.
The settings for air conditioning units can be
changed by touching the corresponding icons on
the display.
On the panel of AT-50A are 3 buttons; ON/OFF,
F1 and F2 enabling simple and quick operation.
●
ne AT-50A can control up to 50 groups/units
O
of air conditioners.
Item Description
The following input with level signals or pulse
External
signals are available.
input
Level signal: "Emergency stop input" or
(Emergency
"Collective ON/OFF"
stop
Pulse signal: "Collective ON/OFF" or "Local
input, etc.)
remote controller prohibit/permit"
One input can be selected from those above.
* An external input/output adapter (PAC-YT41HAA
(sold separately)) is required.
Relays and DC power supply or other devices
must be prepared at the site.
"ON/OFF" and "error/normal" are output with the
External
level signal.
output
* An external input/output adapter (PAC-YT41HAA
(Error output,
(sold separately)) is required.
operation
Relays and DC power supply or other devices
output)
must be prepared at the site.
Main system
AT-50A can be set to Sub System controller.
controller When connecting multiple system controllers,
/Sub system designate the system controller with many
functions as the "Main", and set the system
controller
controllers with few functions as the "Sub".
Function The F1 button and the F2 button can be set as a
Buttons run button of the following collective operation.
(Setback/Schedule/Operation Mode/Temperture
(F1 Button,
Correction/Remote Controller Prohibition)
F2 Button)
External dimension
Functions
Item
ON/OFF
Operation mode
switching
Temperature setting
Fan speed setting
Air flow direction
setting
Permit / Prohibit
Operation lock
Error display
Schedule
operation
Operations Display
Night setback
setting
Ventilation
(independent)
Ventilation
(interlocked)
Temperature-set
limitation
Specific mode
operation prohibit
(Cooling prohibit,
heating
prohibit,
cooling/heating
prohibit)
System changeover
30[1-3/16]
180[7-2/16]
CONTROLLER
:Each unit :Each group
:Group or collective
:Each floor
Description
ON and OFF operation for the air conditioner units.
The Batch Operation ON/OFF button will light up when one or more air
conditioning units are operated.
Switches between Cool / Dry / Auto / Fan / Heat
Operation modes vary depending on the air conditioner unit.
The temperature can be set within the following range.
Cool/Dry : 19°C - 30°C / 67°F - 87°F
Heat : 17°C - 28°C / 63°F - 83°F
Auto : 19°C - 28°C / 67°F - 83°F
Setback : [Upper limit] 19°C-30°C / 67°F-87°F
[Lower limit] 12°C-28°C / 53°F-83°F
* Set temperature range varies depending on the model.
Models with 5 air flow speed settings: Hi/Mid-1/Mid-2/Low, Auto
Models with 4 air flow speed settings: Hi/Mid-1/Mid-2/Low
Models with 3 air flow speed settings: Hi/Mid/Low
Models with 2 air flow speed settings: Hi/Low
* Fan speed setting (including Auto) varies depending on the model.
Air flow direction angles 4-angle or 5-angle, Swing, Auto
Louver ON/OFF
* Air flow direction settings vary depending on the model.
The ON/OFF, operation mode, setting temperature and filter sign reset operations
using the local remote controllers can be prohibited.
Only ON/OFF and filter reset can be prohibited for the LOSSNAY group.
The operation lock can be set to the input operation of AT-50A.
Each button can be set. (Function Button 1, Function Button2, Collective
ON/OFF,Touch Panel)
Each function can be set. (Operation mode, Setting temperature, Fan speed,
Menu button)
The password for the lock release can be set.
When an error is currently occurring on an air conditioner unit, the afflicted
unit and the error code are displayed.
* When an error occurs, the "ON/OFF" LED flashes. The operation monitor
screen show abnormal icon over the unit. The error monitor screen shows
the abnormal unit address and error code. The error log monitor screen
shows the time and date, the abnormal unit address, error code and source
of detection.
Weekly schedule setting up to 12 pattern is available.
In one pattern, up to 16 setting of "ON/OFF", "Operation mode", "Set
Temperature", "Fan speed", "Air flow direction" and "Permit / Prohibit local
operation" can be scheduled.
Two types of weekly schedule(Summer/Winter) can be set.
Today's schedule setting up to 5 pattern in available.
* Time setting unit: 5 minute /unit
This function helps keep the indoor temperature in the
temperature range while the units are stopped and during the
time this function is effective.
Switches the mode "Bypass/Heat recovery/Auto" for LOSSNAY groups.
The LOSSNAY will run in interlock with the operation of indoor unit.
The mode cannot be changed. The LED will turn ON during operation after
interlocking.
Batch-setting to temperature range limit at cooling, heating, and auto mode.
This function cannot be used with the MA remote controller.
(Depends on the indoor unit model.)
When set as the main controller, operation of the following modes with
the local remote controllers can be prohibited.
When cooling is prohibited: Cooling, dry, automatic can not be chosen.
When heating is prohibited: Heating, automatic can not be chosen.
When cooling/heating is prohibited: Cooling, dry, heating, automatic can not
be chosen.
Operation mode can be switched to an optimal mode depending on indoor
temperature setting and target temperature of each group or a representative
indoor unit.
* When this function is used, the system changeover function of the outdoor
unit cannot be used.
46[1-13/16] 46[1-13/16]
:Each block :Available
:Not available
Operations Display
Unit:mm[in.]
3 - 14