Zoppas EA

Zoppas error code EA indicates: Zoppas PIE Series / Piano a Induzione Cooktop: Induction coil temperature sensor circuit open EA; zone electronics cannot monitor burner ceramic temperature..

The primary root cause for Zoppas code EA is: On Zoppas (Zoppas PIE Series / Piano a Induzione Cooktop) models: NTC sensor spring contact detached from coil center, fractured leads on glass thermistor bead, or disconnected 2-pin molex on board..

To resolve error code EA: Access defective induction coil assembly. Measure sensor resistance with ohmmeter (~100 kΩ at 25°C). Ensure spring presses sensor firmly against glass. Hold Avvio/Pausa and Annulla simultaneously for 5 seconds until the acoustic triple beep confirms memory clearing.

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Zoppas code EA persists, the physical component causing On Zoppas (Zoppas PIE Series / Piano a Induzione Cooktop) models: NTC sensor spring contact detached from coil center, fractured leads on glass thermistor bead, or disconnected 2-pin molex on board. must be inspected or replaced.

Set a digital multimeter to ohms (Ω). Disconnect power and test NTC Temperature Sensor Probe (Thermistor) across Across sensor pins 1-2 (unplugged harness). Expected nominal reading is 4.8kΩ–12kΩ (at 20°C–25°C). Tolerance: Negative temperature coefficient: resistance drops smoothly when warmed with fingers. OL = open circuit..

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.