73Modul-AIR Exhaust Air Heat Pump Installation Guide
Ventilation Modes Explained
Low
Heat Pump
Calibrating the Fan
High
The Modul-AIR are 3 ventilation modes:
• Low (or Trickle)
• Heat Pump (or Boost)
• High
Low is the continuous ventilation mode which provides the Trickle airflow rate.
Heat Pump is the ventilation mode which provides a higher airflow rate then the Low mode. This mode is
active when the compressor is running.
As each ventilation setup will vary, there is a fan calibration feature on the Modul-AIR. It is essential to run the
fan calibration feature before setting the Low and High airflow rates, as the fan calibration feature sets the
system curve for the fan.
High is a temporary ventilation mode which can be activated in 2 ways. The High mode only operates for a
fixed time period, aer which the ventilation mode is then returned to the previous setting.
1. Via the Boost feature on the Modul-AIR’s user interface.
2. Via the optional RF accessories.
The procedure to Calibrate the fan is as follows:
Navigate to the spanner icon on the home screen.
Commissioning the Modul-AIR