Error code
SD memory card error SD memory card error
Applies to 3 models
RXC35, RXC50, RXC65
What this means
The SD memory card is damaged, missing, or has an incorrectly set parameter. The standard card is 4 GB; compatible replacement sizes listed are 8.0 GB, 16.0 GB, and 32.0 GB.
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.