83
”Simple” screen
Operating mode setting: "Stop", "Speed 1",
Speed 2", "Speed 3", "Standby". "Timer"
Preset temperature setting
Temperature reading from the master
sensor
Recovery icon
Cooler icon
Heater icon
"Graphic" screen
Active frosting of heat recovery
Active collective alarm
Control level of air supply fan [%]
Fig. 23 Keys description
6.1.8 HMI control
You can switch from the main page screen to the HMI menu
by pressing and holding the OK key for 3 seconds. If the
controller to which the HMI is connected does not contain
the main pages, the HMI menu is displayed by default after
switching on the device.
The HMI menu contains all parameters made available
by the controller for viewing and editing by the user. The
menu contains two types of elements: node and parameter.
Nodes are entry points into the menu. Parameters contain
values that can be read and some of them can also be mo
-
died. To enter the menu or to edit a parameter, press OK.
Pressing the C key will exit the menu or cancel the edition of
the parameter. Alarm status is indicated by red background
colour of HMI menu. To check the alarm status, go to the
Alarm menu.
6.1.9 Alarms menu
You can access the alarm menu from the main page screen
or from the HMI menu by pressing and holding down C for 3
seconds. If an alarm occurs, its name and date and time are
listed. A conrmed alarm is additionally symbolized by an
asterisk „*” next to the date and time of occurrence. At the
end of the list there is a node called „Alarms history”. Alarms
history presents a chronological list of the last occurrences
of each alarm.
Fig. 24
Fig. 25
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