Midea SBS Series - Electric Control System; Electrical Parts Parameters

Service Manual_2023-V2.0
18
5. Electric control system
5.1 Electrical parts parameters
Applicable Model
HC-957WEN
Product Model
UR-BCD746WE-DT
Rated Voltage
115V 、60Hz
Item
Specification
Refrigerant
R600a
Compressor
DZ120V1U
(Part code : 11101020001785)
Starting device type
DC Inverter
The COP of compressor
1.97 (W/W)
The max cooling capacity of
compressor
265 W
Winding resistance of compressor
wiring terminal (20℃)
U-W:13.5Ω ± 7%
U-V: 13.5Ω ± 7%
W-V: 13.5Ω ± 7%
Winding resistance picture
Starter(PTC)
None
Overload protector(OLP)
B110-105
Integrate PTC+OLP
None
Inverter driver board
Have
Capacitor
None
Power filter (EMI)
Have
Power reactor (EU EMC)
None
Motor
Fan motor of the freezing chamber
DC12V/≤3.5W
Fan motor of the refrigerating
chamber
DC12V 60mA
Condensation fan motor in
compressor case
DC12V 2.5W
Electric damper
DC12V 60mA
Electric damper heater
0.5W
Ice maker motor
DC12V 6W
Crushed ice motor
DC170V
Open door motor
DC12V
Lights
Lights inside the freezing chamber
DC12V、≤2.5W