Operation and Maintenance Manual, OnyX Sky Heat Recovery Units, 2022/01
Frapol Sp. z o.o. reserves the right to introduce changes without any prior notice.
Page
43
8.1.1
Temperature sensors
Each OnyX Heat Recovery Unit is supplied with a set of integrated temperature sensors for:
•
Air supply temperature
•
Fresh air temperature
•
Extract air temperature
•
Exhaust air temperature
8.2
Main screen
•
Basic control panel
The controller is operated with touch buttons, which allow for selecting the item from the menu, and parameter adjustment.
Description of buttons:
1.
MENU entry button.
2.
Button used to select a parameter from the list, increase the value of the edited parameter, and switch between the main
screens
3.
ENTER button
4.
EXIT button
5.
Button used to select a parameter from the list, decrease the value of the edited parameter, and switch between the main
screens.
Upon activation, the controller returns to the state stored in the moment of switching off. If the controller has not been on before,
it will start in the standby mode with the current time, date, the value of the outside temperature, and the information “Con
troller
off” displayed.
To switch on the controller, touch the ENTER button; a message “Switch on the HRU?” will appear. Confirm the message with the
ENTER button to switch on the HRU.
To switch off the controller, touch the EXIT button on any main screen, and confirm it.
