Error code

EEV Max pos time out larm Electronic expansion valve maximum-position timeout

Fault

ComfortZone · RX95

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.