DE DIETRICH Thermostat modulant d’ambiance - Manual (Page 72)

72
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Water pressure too low
Fault indication Current water pressure
e and c are lite up
Display text The water pressure in your central heating system is too low.
Solution Top up the water in the central heating system. See the documentation
for your boiler.
E-code: boiler failure
Fault indication E-code
c is lite up
Display text Boiler failure: Consult the fault table for the boiler, or for appliances
betweenthe thermostat and the boiler.
Solution Use the E-code to find the fault in the appliances to be controlled, e.g.
boiler, cascade controller or c-Mix.