Midea SBS Series - User Manual

Service Manual_2023-V2.0
1
Service Manual
SBS Series
Applicable Models
Model Code
Applicable Models
HC-957WEN
UR-BCD746WE-DT
22031050000741
The picture in this service manual is only for reference, and specific
appearance and configuration are subject to the real product.
This manual mainly teaches the method, the specific work skill needs
engineer to accumulate through the daily work.

Midea SBS Series Specifications

General

Energy Efficiency Class	A+
Water Dispenser	Yes
Ice Maker	Yes
Temperature Control	Electronic
Reversible Door	No
Noise Level	42 dB
Type	Side by Side
Total Net Capacity	22.5 cu ft
Display	Digital
Total Capacity	22.5 cu ft
Refrigerator Capacity	14 cu ft
Freezer Capacity	8.5 cu ft
Defrost Type	Frost Free
Crisper Drawers	Yes

Summary

8. TEMPERATURE SENSING SYSTEM

8.1 POSITION OF SENSORS

Location of the five sensors within the refrigerator.

8.2 REPLACEMENT OF SENSORS

Procedures for replacing sensors in freezing and refrigerating chambers.

8.3 SENSOR WITHOUT TERMINAL REPLACEMENT

Guidelines for replacing sensors without their original terminals.

8.4 SENSOR R;T TABLE

Resistance-Temperature table for sensors.

9. FUNCTION AND OPERATION

9.1 DISPLAY OPERATION PANEL

Overview of icons and buttons on the display panel.

9.2 TEMPERATURE CONTROL

Steps for adjusting refrigerating and freezing chamber temperatures.

9.3 MODE SETTING

How to activate Super Freeze, Super Cool, and Energy Saving modes.

9.4 DEFROSTING FUNCTION

Explanation of the defrosting theory and steps.

9.5 OPEN DOOR ALARM

Behavior and cancellation of the open door alarm.

9.6 ERROR CODE AND SOLUTIONS

List of error codes and their troubleshooting steps.

9.7 EYE TEST MODE OF ICE MAKER

Procedure to enter and use the ice maker eye test mode.

9.8 TEST MODE OF THE PRODUCT

Steps to enter various test modes for diagnosis.

9.9 DEMO MODE

Procedure to enter and exit the demo mode.

9.10 BACKUP DATA FOR POWER FAIL

How refrigerator running state is remembered after power interruption.

10. COMPRESSOR

10.1 COMPRESSOR ON AND OFF CONTROL SPECIFICATIONS

Conditions for compressor stopping and starting.

10.2 INVERTER BOARD FAULT ANALYSIS

Troubleshooting inverter board faults based on LED status.

11. TROUBLESHOOTING METHOD

11.1 NO COOLING (AIR COOLING-ELECTRONIC)

Troubleshooting flowchart for no cooling issues.

11.2 NO WORKING OF COMPRESSOR

Troubleshooting flowchart for compressor not working.

11.3 INSIDE FROSTING, NO DEFROSTING

Troubleshooting flowchart for frost buildup without defrosting.

11.4 INSIDE FROSTING, NO DEFROSTING-MAINTENANCE GUIDELINES

Maintenance guidelines for frost issues without defrosting.

11.5 LIGHT IS NOT ON

Troubleshooting steps when the light is not functioning.

11.6 FAN FAILURE

Steps to diagnose and fix fan failures.

11.7 DEFECTIVE DEFROST CIRCUIT

Troubleshooting a defective defrost circuit.

11.8 NOISE

Troubleshooting guide for various noise issues.

11.9 AIR DUCT NOT OPERATED

Troubleshooting steps when the air duct is not functioning.

11.10 ICE MAKER NOT MAKE ICE (OPTION)

Troubleshooting for ice maker not producing ice.

11.11 NO ICE OR CRUSHED ICE FALLING OFF THE DISTRIBUTOR (OPTION)

Troubleshooting for ice dispenser issues.

12. PRODUCT EXPLODED VIEW AND SPARE PARTS LIST

1. Significant update notes

2. Safety Warning

2.1 Warning for operation safety

Important safety instructions for operating the appliance safely.

2.2 Safety instruction for refrigerant

Safety precautions related to the use of refrigerant.