ℹ
info Fujitsu
Status Noise is heard
Noises are heard from the air conditioner during operation or immediately after.
? What Causes This
Water flow sound in piping, minute panel expansion-contraction due to temperature changes; heating mode sizzling sounds, defrosting noises.
ⓘ What This Means
If noise persists and disrupts usage, consult an authorized service technician.
Source: page 15 of the official manual
From the manual
This error code appears in:
Fujitsu Inverter Halcyon