Error code
Room overheat alarm Room sensor overtemperature
Applies to 3 models
RXC35, RXC50, RXC65
What this means
Room sensor TE3 exceeds 100 °C for 60 minutes, indicating that the sensor should be checked.
When to call a technician
This fault involves refrigerant, pressure, or electrical work that must be handled by a certified technician under EU F-gas rules. Do not attempt to open the refrigerant circuit, access mains wiring, or adjust pressure components yourself. Contact a qualified installer or servicer for this one.
See the official ComfortZone manualA deep link to the manufacturer's own PDF for full technical detail. We link to manuals, we never host them.