Error code
Heating limitation alarm Heating supply-temperature limitation
Applies to 3 models
RXC35, RXC50, RXC65
What this means
A supply-temperature limit has shut the compressor off completely, usually because of inadequate circulation and/or high return temperature.
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.