joule Modul-AIR All-E - Page 95

95Modul-AIR Exhaust Air Heat Pump Installation Guide
Warning Screen Error Code Error Meaning Possible Solution
56 Hot Gas sensor error
Check sensor. Replace if
necessary
60 Airflow sensor error
Check sensor. Replace if
necessary
70 Water pressure sensor error
Check sensor. Replace if
necessary
71
Back up heater protection
active
Check sensor. Replace if
necessary
90
Compressor locked
(repeated error 80)
Remove error 80
94
Compressor locked
(repeated error 81)
Remove error 81
95***
Water pressure is critically
low (< 0.3 bar).
Increase water pressure
*** - Automatically resets when water pressure is increased.