18
Fan
Installer
Settings - Adjustment ventilators
The ventilators can be adjusted in two ways: According to basic ventilation or according to min./max. air volume.
Adjustment according to basic ventilation is in the Fan menu:
• Fan speed offset (%) Ventilation is set at the air volume for basic ventilation.
The fans are then adjusted to run the same air volume
by setting their offset.
The extract air fan's speed is fixed.
The air intake fan can be adjusted by stating an offset for it.
Offset can be set between -25 and 25.
Adjustment for min./max. air volume is in the Settings menu:
• CP/VFD config Fresh air ventilator setting at 20% air.
The fans are regulated so that they run the same amount of air
as follows:
• CP/VFD config/Min. voltage VFD 1 Settings of min. control signal for fresh air ventilation.
• CP/VFD config/Min. voltage VFD 2 Settings of min. control signal for extract air ventilation.
Then set the ventilation to 100%.
The fans are regulated so that they run the same amount of air
as follows:
• CP/VFD config/Max. voltage VFD 1 Settings of max. control signal for fresh air ventilation.
• CP/VFD config/Max. voltage VFD 2 Settings of max. control signal for extract air ventilation.
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