joule Modul-AIR All-E - Checking the backup heater Status

91Modul-AIR Exhaust Air Heat Pump Installation Guide
On the next page, the Fan speed and Circulation pump speed
are displayed here.
Checking the backup heater Status
Information about the status of the Backup heater can be found in the installer menu under the Backup
heater Status tab;
Tap the Settings icon in the main menu.
Navigate to backup heater Status and press the icon.
The temperatures sensor value and back-up heater status are
displayed here.