Fault description
Cause
Solution
Pump not connected
Check the pump connection
No hot water and no heating
Ball valves/locking devices closed
Open locking devices
Controller is not working
Check if the check valve is installed in the
circulation line (when the circulation set is installed)
Central heating circuit pump not working
Check that the central heating circuit pump is
working and correctly set
Central strainer is dirty
Clean the central strainer
Heating system is not working correctly
Check the heating system
Buffer storage tank is not filled
Check the buffer storage tank filling
8.2 App alarms
Alarms occuring in the Combi Port E app are described directly in the
app instead of in this installation and operation manual.
Combi Port E D
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Installation and operation manual
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21
