Field Actions
DISPATCHAlways disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.
Frequently Asked Questions: Rosieres UNB
FAQ TREEWhat does error code UNB mean on a Rosieres appliance?
Rosieres error code UNB indicates: Rosières RLF / RLE Pro Inverter Washing Machine: Unbalanced load notification Unb; appliance pauses spin ramp and attempts automatic load redistribution..
What is the root cause of Rosieres error code UNB?
The primary root cause for Rosieres code UNB is: On Rosières washers utilizing Pro Inverter quiet direct drive system, GIAS electronic platform, and balance sensor control: Heavy single garment (jacket, bath sheet) clinging to drum wall, causing centrifugal mass imbalance..
How do I fix or resolve Rosieres error code UNB?
To resolve error code UNB: Open door and rearrange wash items. Add one or two smaller towels to balance drum inertia during high-speed extraction. Set selector to stop position, press and hold Start and Spin buttons for 5 seconds until warning lights blink sequentially, then turn off.
Is it safe to clear Rosieres error code UNB by resetting power?
Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Rosieres code UNB persists, the physical component causing On Rosières washers utilizing Pro Inverter quiet direct drive system, GIAS electronic platform, and balance sensor control: Heavy single garment (jacket, bath sheet) clinging to drum wall, causing centrifugal mass imbalance. must be inspected or replaced.
How do I test electrical resistance for Rosieres code UNB using a multimeter?
Set a digital multimeter to ohms (Ω). Disconnect power and test 3-Phase Motor Windings / Tacho Generator / Carbon Brushes across Across phase pins U-V, V-W, U-W on motor harness; across tacho pins. Expected nominal reading is 3Ω–6Ω (BLDC phase U-V-W) / 60Ω–180Ω (Tacho coil) / 1.5Ω–3.5Ω (Universal stator). Tolerance: BLDC phase winding values must be strictly balanced within ±0.3Ω. Hand rotation generates 1V–4V AC on tacho..
What safety protocol must be followed before servicing Rosieres code UNB?
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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