Error code
Lågtryckslarm Low-pressure alarm
Applies to 1 model
F750
What this means
The heat pump has registered a low-pressure fault in the refrigeration system. The user manual does not provide a consumer repair procedure.
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 NIBE manualA deep link to the manufacturer's own PDF for full technical detail. We link to manuals, we never host them.
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