Error code
EEV Max pos time out larm Electronic expansion valve maximum-position timeout
Applies to 1 model
RX95
What this means
The electronic expansion valve (EEV) has remained at its maximum position for more than 30 minutes; possible causes include low refrigerant charge or an expansion valve that does not open correctly.
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.