Visualization Of Fault Notifications - Zehnder Rittling ComfoSpot 50 Manual

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8. Proceed as follows when cleaning:

NOTE

Do not use aggressive or solvent-based cleaning agents.

 Immerse the enthalpy exchanger a few times in warm water of max. 40°C.

 Then rinse off the enthalpy exchanger thoroughly with warm tap water of max. 40°C.

 Place the enthalpy exchanger in the installed position for approx. 15 minutes so that the residual water can drain

out of the openings.

9. Push the enthalpy exchanger carefully into the EPP housing as far as it will go.

NOTE

Also hold the EPP housing tight when doing so.

10. Following the inspection, install all parts whilst considering the restoration of all electrical connections in the reverse

order.

11. Restore the power supply and set the ventilation unit to the operating mode desired by the operator.

Visualization of fault notifications

The unit control system is equipped with an internal system for recognizing faults. A fault notification is visualized through

the flashing of the red "Fault LED" and a coded failure prediction using LED1-4.

Fault

Fan 1

Fan 2

Temp. sensor outdoor air

Humidity sensor

/ VOC sensor

LED1

LED2

flashes

LED3

LED4

flashes

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