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5.4.10. Defining the connected accessories
The Duolix MAX offers the option to be able to manage accessories like a ground-connected heat
exchanger or other systems.
In the case of a ground-connected heat exchanger, the Duolix MAX manages the valve choosing the
source of fresh air (ground-connected heat exchanger or not).
Refer to the appendix for information on the electrical connection of these auxiliaries.
Use the navigation keysandto select:
• That there are no connected accessories.
• The presence of a ground-connected heat exchanger
• The presence of an auxiliary
If ground-connected heat exchangers have been chosen, refer to the following paragraph.
If another choice was made, refer to paragraph 5.4.12 «End of configuration»
5.4.11. Defining the thresholds for the ground-connected heat exchangers
The Duolix MAX can control a ground-connected heat exchanger valve.
The principle is to supply the Duolix MAX central unit via the ground-connected heat exchanger air
inlet when the external air is below the minimum threshold (5°C for example) or above the max.
threshold (25°C for example) in order to heat the fresh air in winter and cool it in summer.
In the temperature range between these thresholds, the duct is negligible; it is therefore preferable to
pass through the fresh air inlet directly.
The Duolix MAX therefore controls this valve managing the fresh air source to be used in the house.
Lower threshold value: (recommended as 5°C)
Use the navigation keysandto increase or reduce
the value of the lower threshold.
Then confirm the desired value by pressing
When the Ok symbol appears, the choice is confirmed.
Aux
Aux
Aux
Min
°C