LED strips fail to illuminate

Possible cause: Incorrect polarity or lack of 12V DC supply. Verify 12V DC input voltage and ensure correct polarity connections

Dometic • Roof Vent / Ventilation Fan

Dometic FanTastic Breathe

Official technical documentation and workshop diagnostics for FanTastic Breathe.

ElectricalOperating Voltage: 12 V DC, Current Draw: 0.72A, Power Consumption: 8.6 W (4 LED strips), Ingress Protection: IP64

Gas Or PressureNot applicable

Capacities DimensionsTorque specification: 1.2 Nm

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`N/A`	LED strips fail to illuminate Possible Cause: Incorrect polarity or lack of 12V DC supply	Verify 12V DC input voltage and ensure correct polarity connections	DIY Safe