Brand > Type > Error code > H.01.08

Error code: H.01.08

Cause

Delta T Max 3

Maximum increase in heat exchanger temperature has been exceeded:



(1) No or too little flow:

Check the flow (direction, pump, valves)

Check the water pressure

Check heat exchanger for contamination

Check whether the central heating system has been vented correctly

    (2) Sensorfout:

Check the proper functioning of the sensors

Check whether the sensor is properly mounted