Carrier 50FC User Manual page 10

2 - USER INTERFACES
● Access levels
3 levels of access are confi gured for access to the parameters
screens: level 1 (no password), level 2 (with password) and level
3 (with password).
Level 3 password allows access to all level 2 screens.
Note: the touch panel comes back to the level 1 after a period of
inactivity of 10 minutes.
● Mode and setpoint
Touching this icon it's possible to modify both, the operating mode
and the Winter/Summer setpoints. It is also possible to consult
the setpoint calculated by the control.
Note: for more information about the operating modes, please
refer to "Selection of the operating mode" chapter.
● Scheduler
The Touch panel has the same screens and options for schedule
programming that the Graphic terminal. Please, see "Time
scheduling" chapter.
● Alarms
The current alarms and the alarms history can be consulted.
There is/are active alarm(s) if the
By pressing the button the alarm(s) will be reset.
● Reading values
From this screen it's possible to get information about:
- Air temperature and humidity.
- Pressures and temperatures on the cooling circuits.
- Operating hours.
- Ventilation (fans and outdoor damper).
- Inputs/Outputs status (digital inputs, compressors and cycle
reversing valves).
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● Curves
● Settings
icon is illuminated red.
Terminal emulation
This function allows emulate the Graphic terminal on the Touch panel,
with access to the parameters allowed for each level.
The simulation of the combination of two keys on the Graphic terminal
is achieved by touching
then pressing the desired keys, and fi nally, by touching
The
to the Main menu.
The Touch panel can display temperature curves with the following
variables: return, supply, fresh air and/or ambient temperatures.
The axis of the curves can be adjusted.
The panel allows export the curves to USB drive.
The number of icons displayed on this screen depends on the
access level of the user.
Level 1: Language, Date & Time and Burner/Boiler.
Levels 2 and 3: Language, Date & Time, Burner/Boiler, BMS,
Temperature parameters, Humidity parameters and Terminal
emulation.
icon allows a return to the Home screen and the
(the icon changes to grey colour),
icon
.