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Xyfb Water Heater Manual May 2026

The XY-FB is a 3000W mini instant electric tankless water heater (110V-240V) featuring IPX4 waterproofing, dry-burn protection, and temperature ranges of 20–55°C. Installation requires a 32A circuit breaker, 2.5mm² copper wiring, and G1/2" connectors, with proper water flow (0.3–0.7 GPM) needed to avoid E-series error codes. For the full, original instruction manual, consult the product documentation provided via online retailers like AliExpress .

  1. Turn on the circuit breaker connected to the water heater.
  2. Press the Power Button (usually located on the front touchscreen or control panel).
  3. The digital display should light up, showing the current water temperature.