Nidec U92C12MS1BA3-57Z32 Fan Specifications

• Model: U92C12MS1BA3-57Z32
• Brand: Nidec
• Voltage: DC 12V
• Current: 0.14A
• Wiring: 4-wire (PWM speed control, refrigerator dedicated)
• Dimension: 92×92×25 mm
• Origin: Made in China

Application

Original evaporator cooling fan for Haier frost-free refrigerators. Compatible models: BCD-170WLDPC, BCD-170WDPT, BCD-189WDPV, BCD-190WLDCS, BCD-150WDPT, BCD-160WDPT and other frost-free refrigerators. Function: Internal air circulation in freezer compartment. Fan failure causes no cooling or ice buildup inside freezer.

Pin Definition

4 wires: Red (12V power), Black (GND), Yellow (FG tachometer signal), White (PWM speed control signal)

Replacement Note

Must use the same 4-wire version for replacement. Ordinary 2-wire fans cannot be used directly, as they lack speed control and speed detection functions and will trigger refrigerator error codes.