Midea HQ-827WEN Manuals

Midea HQ-827WEN Manuals

Manuals and User Guides for Midea HQ-827WEN. We have 1 Midea HQ-827WEN manual available for free PDF download: Service Manual

Midea HQ-827WEN Service Manual

Midea HQ-827WEN Service Manual (61 pages)

French-Door Refrigerator

Brand: Midea | Category: Refrigerator | Size: 3 MB

Table of Contents

Table of Contents
3
Significant Update Notes (None)
5
Safety Warning
6
Warning for Operation Safety
6
Safety Instruction for Refrigerant
8
Installation and Commissioning
9
Handling
9
Door Disassembly and Assembly
9
Installation Location
11
Leveling of the Refrigerator
12
Installation of Handle
12
Adjustment to Level the Door
13
Main Parts and External Dimension
15
Main Parts
15
External Dimension
16
Midea Product Serial Number and Location
17
Electric Control System
18
Electrical Parts Parameters
18
Circuit Diagram
20
Main Pcb Terminal Connection Diagram
21
Inverter Board Terminal Connection Diagram（Option
22
Refrigeration System
23
Refrigeration System Working Principle
23
Cooling Pipeline and Drain Pipe Inside the Cabinet
23
Circulating Route of Cooling Air
24
Welding Points in Chambers or Foam Layer
24
Welding Point in the Compressor Case
25
Dismantling of Parts
26
Parts on the Door
26
Parts Inside the Refrigerator
29
Light System
30
Air Duct Components Refrigerating Chamber and Fan Motor
32
Ice Maker
33
Air Duct Components in Freezing Chamber and Fan Motor
34
Evaporator and Defrost System
35
Compressor Case
36
Display Control Board
41
Main Control Board
42
Waterway System
43
Temperature Sensing System
44
Position of Sensors
44
Replacement of Sensors
44
Sensor Without Terminal Replacement
45
Sensor R/Ttable
46
Function and Operation
48
Display Operation Panel
48
Temperature Control
48
Mode Setting
48
Defrosting Function
49
Open Door Alarm
49
Fault Code and Solutions
49
Test Mode
51
Eye- Ice Maker Test
51
Demo Mode
52
Backup Data for Power Fail
52
Compressor
53
Compressor on and off Control Specifications
53
Inverter Driver Board Fault Analysis
53
Troubleshooting Method
54
No Cooling (Air Cooling-Electronic)
54
No Working of Compressor
55
Inside Frosting, no Defrosting
55
Inside Frosting, no Defrosting-Maintenance Guidelines
56
Light Is Not on
57
Fan Failure
57
Defective Defrost Circuit
58
Noise
58
Air Duct Not Operated (Electronically)
59
Ice Maker Not Make Ice
59
No Ice or Crushed Ice Falling off the Distributor (None)
59
Product Exploded View and Spare Parts List
60

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