Field Actions
DISPATCHAlways disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.
Frequently Asked Questions: Iberna ER22
FAQ TREEWhat does error code ER22 mean on a Iberna appliance?
Iberna error code ER22 indicates: Iberna IH Touch Induction & Radiant Cooktop: Touch control evaluation hardware fault ER22; capacitive sensing integrated circuit detects an internal analog front-end failure..
What is the root cause of Iberna error code ER22?
The primary root cause for Iberna code ER22 is: On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Conductive liquid leakage inside the chassis onto touch sensor PCB, broken capacitive spring pin, or static discharge damage..
How do I fix or resolve Iberna error code ER22?
To resolve error code ER22: Open hob housing. Inspect touch sensor PCB for liquid stains or corrosion. Clean contacts with isopropyl alcohol. Replace touch PCB if hardware damaged. Clear moisture from control area, power down circuit breaker for 40 seconds, restore power and touch Lock Key for 5 seconds.
Is it safe to clear Iberna error code ER22 by resetting power?
Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Iberna code ER22 persists, the physical component causing On Iberna cooktops utilizing IH Touch induction power converters, radiant coil zones, and touch-sensitive key lockout: Conductive liquid leakage inside the chassis onto touch sensor PCB, broken capacitive spring pin, or static discharge damage. must be inspected or replaced.
How do I test electrical resistance for Iberna code ER22 using a multimeter?
Set a digital multimeter to ohms (Ω). Disconnect power and test PTC Heater Pellet / Pulse Solenoid / Microswitch Contacts across Across PTC heater terminals on lock bezel; switch contact reads <0.2Ω when locked. Expected nominal reading is 800Ω–1.5kΩ (PTC terminals L-N) / 60Ω–120Ω (Pulse Solenoid). Tolerance: ±15%. Switch contacts must read open (OL) when unlocked and 0.0Ω–0.2Ω when fully latched..
What safety protocol must be followed before servicing Iberna code ER22?
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.
Community Verification
COMMUNITYDid this solution resolve the issue?



