Field Actions
DISPATCHAlways disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.
Frequently Asked Questions: Bompani F27
FAQ TREEWhat does error code F27 mean on a Bompani appliance?
Bompani error code F27 indicates: Bompani Serie Divina / Linea Built-in Multifunction Pyrolytic & Convection Oven: Operational diagnostic fault code F27 signaled by internal electronics. Steam boiler temperature sensor NTC open or short circuit (<800 Ω or >250 kΩ).
What is the root cause of Bompani error code F27?
The primary root cause for Bompani code F27 is: On Bompani kitchen suites engineered with PT1000 cavity RTD sensor (1080 Ω at 20°C), bi-directional tangential cooling fan, motorized pyrolytic door lock, and 2300W convection circular element: Boiler thermistor wire fractured by thermal cycling or moisture ingress into sensor capsule Multimeter diagnostic parameter: nominal NTC resistance 10.0 kΩ at 25°C, dropping smoothly to 1.2 kΩ at 90°C and ~850 Ω at 100°C..
How do I fix or resolve Bompani error code F27?
To resolve error code F27: Safely de-energize the appliance at the electrical distribution board. Unplug wiring connector from the affected component and verify with a digital multimeter: unplug NTC connector from board and measure resistance while checking response to gentle warm air. Inspect spade lugs for signs of heat discoloration. Replace defective component, restore electrical supply, and perform system reset: Turn oven selector knob to OFF position. Press and hold Temp and Timer buttons simultaneously for 5 seconds until 'rSt' flashes, then press Start to confirm memory wipe.
Is it safe to clear Bompani error code F27 by resetting power?
Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Bompani code F27 persists, the physical component causing On Bompani kitchen suites engineered with PT1000 cavity RTD sensor (1080 Ω at 20°C), bi-directional tangential cooling fan, motorized pyrolytic door lock, and 2300W convection circular element: Boiler thermistor wire fractured by thermal cycling or moisture ingress into sensor capsule Multimeter diagnostic parameter: nominal NTC resistance 10.0 kΩ at 25°C, dropping smoothly to 1.2 kΩ at 90°C and ~850 Ω at 100°C. must be inspected or replaced.
How do I test electrical resistance for Bompani code F27 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 F27?
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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