Error code
Larm - Flera larm samtidigt Multiple simultaneous alarms
Applies to 6 models
RX35, RX50, RX65, RXL35, RXL50, RXL65
What this means
The alarm is triggered when control-board connectors are unplugged or cables have become loose.
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.