Swegon CLASS UNIT Operation & Maintenance Instructions Manual page 17

5.1.1 HOME SCREEN
The home screen displays the current key data for the air han-
dling unit and is shown is normally displayed if no other menu
has been selected or if selected from the main menu. The
touch screen switches to the sleep mode after 20 minutes. To
leave the sleep mode, press on the touchscreen.
On the main screen, the fields are:
• Current operation mode
The operation modes are: STOP, Heating, Cooling, Post
ventilation, Freecooling, Frost protection.
• Current date and time
• Active alarms
This fields shows the number of current alarms. By clicking
on this field, more detailed information about the different
alarms is available
• Menu
Accessing the main menu, see section 6.1.2
• Flow Chart
The flow chart is not editable by the user, the configuration
of the activated options and functions is done throught the
product setup (menu). A code and a special training are
desired for access to this menu. The appearence of the im-
age varies depending on the type of air handling unit and
its selected functions and/or options. Flow chart symbols:
Operation and maintenance
Bypass (closed/open)
Electrical heating coil
Motorised damper
(open/closed/opening)
instructions – CLASS UNIT TAC5
Current operation status
Main menu button Number of current alarms
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