Midea HS-338FWEN-W User manual

MODEL:HS-338FWEN-W
Instruction Manual
Upright Freezer

Important Safety Notice
The Maintenance Manual is only for the use of maintenance personnel with certain experience and
background in electrical, electronic and mechanical field.
Any attempt to repair main devices may lead to personal injury and property loss.
Manufacturers or distributors are not responsible for the content of the Manual and interpretation
thereof.
Midea Refrigerators
Technical Maintenance Manual
Copyright @2016
All rights reserved. Replication of all or part of the Manual in any forms shall not be allowed without
written approval by the Overseas Sales Corporation of Midea Refrigerators.

Contents
1.SAFETY WARNING CODE .........................................................................................................1
1.1WARNING FOR OPERATION SAFETY...................................................................................................1
1.2SAFETY INSTRUCTION FOR REFRIGERANT.........................................................................................4
2.DESCRIPTION FOR PRODUCT FEATURES............................................................................ 5
3.INSTALLATION AND COMMISSIONING ................................................................................ 6
3.1HANDLING .......................................................................................................................................6
3.2DISASSEMBLY (NONE)......................................................................................................................6
3.3 INSTALLATION LOCATION ................................................................................................................6
3.4 LEVELING OF THE REFRIGERATOR....................................................................................................6
3.5CHANGE THE DOOR OPENING DIRECTION..........................................................................................7
3.6 INSTALLATION OF HANDLE ..............................................................................................................9
3.7 INSTALLATION OF DOOR LOCK（NONE）...................................................................................... 10
3.8ADJUSTMENT TO LEVEL THE DOOR（NONE）............................................................................... 10
3.9ADJUSTMENT TO SHELVES（NONE）............................................................................................10
4.TERMS........................................................................................................................................ 10
4.1 DEFINITION OF MODEL(NONE)......................................................................................................10
4.2LOCATION OF NAMEPLATE..............................................................................................................10
5.PRODUCT SPECIFICATION.................................................................................................... 11
5.1 TYPESPECIFICATION(NONE)........................................................................................................... 11
5.2 ELECTRICAL PARAMETERS.............................................................................................................11
5.3REFRIGERATING TEMPERATURE......................................................................................................11
5.4DEFROSTING PARTS ........................................................................................................................12
5.5CIRCUIT DIAGRAM..........................................................................................................................12
6.INTERNAL VIEWAND DIMENSION ...................................................................................... 13
6.1MAIN PARTS AND THEIR NAMES......................................................................................................13
6.2EXTERNAL DIMENSION...................................................................................................................13
7.REFRIGERATING PIPING SYSTEM AND CIRCULATING ROUTE OF COOLING AIR7.1 REFRIGERATING
PIPING SYSTEM....................................................................................................................................15
7.2CIRCULATING ROUTE OF COOLING AIR............................................................................................16
8. DISMANTLING OF PARTS...................................................................................................... 17
8.1 PARTS ON THE DOOR......................................................................................................................17
8.2PARTS INSIDE THE REFRIGERATOR .................................................................................................. 17
8.3 LIGHT SYSTEM...............................................................................................................................18
8.4AIR DUCTAND FAN MOTOR.............................................................................................................18
8.5EVAPORATOR AND TEMPERATURE SENSING SYSTEM .......................................................................19
8.6COMPRESSOR CASE ........................................................................................................................20

8.7DISPLAY AND MAIN CONTROLPANEL..............................................................................................21
8.8 BAR COUNTER(NONE)................................................................................................................... 22
8.9 WATER DISPENSER(NONE).............................................................................................................22
8.10 ICE MAKER(NONE)......................................................................................................................22
9. FUNCTION AND OPERATION9.1 OPERATION PANEL...........................................................................23
9.2 BUTTON.........................................................................................................................................23
9.3 DISPLAY SCREEN ...........................................................................................................................24
9.4 DISPLAY ........................................................................................................................................24
IF NO FAILURE OCCURS,THE CURRENT OPERATION GEAR WILLBE DISPLAYED.9.5 SETTING OF THE GEAR
............................................................................................................................................................24
9.6 SUPER FREEZE............................................................................................................................... 24
9.7 FAULT CODE AND SOLUTIONS ........................................................................................................24
9.8DEFROSTING FUNCTION .................................................................................................................25
9.9TEST MODE.....................................................................................................................................25
9.10SELF-DIAGNOSIS ..........................................................................................................................26
10.CIRCUIT DESCRIPTION10.1 POWER SUPPLY ....................................................................................27
10.2DOOR TRIP TEST CIRCUIT.............................................................................................................. 27
10.3TEMPERATURE TEST CIRCUIT........................................................................................................27
10.4FAN MOTOR CIRCUIT OF THE FREEZING CHAMBER ........................................................................28
10.5REFRIGERATOR FAN MOTOR CIRCUIT (NONE)...............................................................................29
10.6CONDENSING FAN MOTOR CIRCUIT (NONE)..................................................................................29
10.7DAMPER MOTOR CIRCUIT (NONE)................................................................................................29
10.8RESISTANCE VALUE OF THE SENSOR (R/T)....................................................................................29
11.TROUBLESHOOTING METHOD........................................................................................... 30
11.1 NO REFRIGERATION .....................................................................................................................30
11.2 COMPRESSOR FAILURE.................................................................................................................31
11.3 DEFROSTING IS NOT WORKING.....................................................................................................31
11.4 FAN IN THE FREEZING CHAMBER IS ABNORMAL ...........................................................................32
11.5 DAMPER IS ABNORMAL(NONE)....................................................................................................32
11.6 LIGHTS INSIDE THE REFRIGERATOR DON’T LIGHT UP....................................................................32
12. FIGURES AND DETAILS OF REPAIR PARTS(DOCUMENTSARE PROVIDED
SEPARATELY)............................................................................................................................... 33
12.1 FIGURE........................................................................................................................................33
12.2 LIST OF PARTS AND COMPONENTS................................................................................................33
13APPENDIX:......................................................................................................................................33
13.1ELECTRICAL SCHEMATIC DIAGRAM .............................................................................................33
13.2REFRIGERATOR MAINTENANCE TOOLING AND EQUIPMENT AND MATERIAL..................................33

1
1.Safety Warning Code
1.1Warning for operation safety

2

3

4
1.2Safety instruction for refrigerant

5
2.Description for product features
This product is provided with following features:
(The picture is only for reference, and specific appearance and configuration are subject to the real
product)
1) Full air-cooling and frost-free design
2) Display control board is located on the door
3) Magnetically control switch
4) Electronic temperature control system with more accurate temperature control.