Field Actions
DISPATCHAlways disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.
Frequently Asked Questions: Bompani E22
FAQ TREEWhat does error code E22 mean on a Bompani appliance?
Bompani error code E22 indicates: Bompani Minimal / FlexInduction Touch Slider & Electronic Gas Hob: Operational diagnostic fault code E22 signaled by internal electronics. Induction zone power relay driver circuit defect or relay coil open circuit on generator board.
What is the root cause of Bompani error code E22?
The primary root cause for Bompani code E22 is: On Bompani kitchen suites engineered with half-bridge resonant IGBT inverter modules, 100 kΩ coil NTC sensors, aluminum heatsink thermistors, 12V DC cooling fan, and thermoelectric flame supervision: Driver transistor array ULN2003 channel blown, free-wheeling diode shorted, or relay coil open Multimeter diagnostic parameter: 12V DC power relay coil resistance nominal 360 Ω to 440 Ω; open circuit indicates coil winding burnout..
How do I fix or resolve Bompani error code E22?
To resolve error code E22: Safely de-energize the appliance at the electrical distribution board. Unplug wiring connector from the affected component and verify with a digital multimeter: measure resistance across relay coil solder joints on underside of PCB (expect 360-440 Ω) and test driver diode. Inspect spade lugs for signs of heat discoloration. Replace defective component, restore electrical supply, and perform system reset: Switch off mains power breaker for 2 minutes. Restore power, touch and hold Key Lock for 5 seconds until three beeps sound, verifying touch calibration resets.
Is it safe to clear Bompani error code E22 by resetting power?
Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Bompani code E22 persists, the physical component causing On Bompani kitchen suites engineered with half-bridge resonant IGBT inverter modules, 100 kΩ coil NTC sensors, aluminum heatsink thermistors, 12V DC cooling fan, and thermoelectric flame supervision: Driver transistor array ULN2003 channel blown, free-wheeling diode shorted, or relay coil open Multimeter diagnostic parameter: 12V DC power relay coil resistance nominal 360 Ω to 440 Ω; open circuit indicates coil winding burnout. must be inspected or replaced.
How do I test electrical resistance for Bompani code E22 using a multimeter?
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..
What safety protocol must be followed before servicing Bompani code E22?
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.
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