Midea HS-338FWEN-W Instruction 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

3.8 ADJUSTMENT TO LEVEL THE DOOR（NONE） ............................................................................... 10

3.9 ADJUSTMENT 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 VIEW AND 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 DUCT AND FAN MOTOR ............................................................................................................. 18

8.5EVAPORATOR AND TEMPERATURE SENSING SYSTEM ....................................................................... 19

8.6COMPRESSOR CASE ........................................................................................................................ 20

8.7DISPLAY AND MAIN CONTROL PANEL .............................................................................................. 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 WILL BE 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(DOCUMENTS ARE 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.

6

3.Installation and commissioning

3.1Handling

1) Protecttherefrigeratorinmovingit

Sameasshownasleftphoto,pleasemoveitbyhandcartwi
thcushion

2) Removeallpackingmaterialsandbottomcushion,then

moveintohouseforplacement

3) Aftermovingittoappropriatelocation,waitfor2hoursbe

forepoweron.

3.2Disassembly (None)

The refrigerator door needs to be dismantled if it cannot enter the room in the whole.

3.3 Installation location

Location that is easy for ventilation shall be
chosen to facilitate heat dissipation, enhance
its performance and reduce the energy
consumption.

3.4 Leveling of the refrigerator

If the refrigerator cannot be placed steadily,
adjust the footing to level it.

7

3.5Change the door opening direction

1、Remove the hinge cover and plates from the
top of refrigerator

2、Pull out the fast connector of door signal
wire, remove the upper hinge screw, then
remove the upper hinge
3、Pull out the door ,remove the bottom hinge

8

4、
Reversal the bottom hinge, Unscrew the hinge

pin from the bottom hinge and move it to the
other side(a), then secure the bottom hinge to the
bottom left side of the refrigerator

5、Remove the door block from the bottom, right

side of the door and attach it to the other side.

6、
Install the door and the signal to other side,
connect the terminal and install upper hinge(a),
lid the upper hinge cover and the door end cap