FRENCH DOOR REFRIGERATOR
BASIC : RF28HF*
MODEL NAME : R F28HFEDTSR
RF28HFEDTBC
RF28HFEDTWW
RF28HFEDBSR
RF28HFEDBBC
RF28HFEDBWW
MODEL CODE : R F28HFEDTSR/AA
RF28HFEDTBC/AA
RF28HFEDTWW/AA
RF28HFEDBSR/AA
RF28HFEDBBC/AA
RF28HFEDBWW/AA
REFRIGERATOR CONTENTS
1. PRECAUTIONS(SAFETY WARNINGS)········5
2. PRODUCT SPECIFICATIONS·······················9
3. DISASSEMBLY AND REASSEMBLY··········26
4. TROUBLESHOOTING·································53
5. PCB DIAGRAM············································98
6. WIRING DIAGRAM····································103
7. BLOCK DIAGRAM·····································104
8. MODEL CODE TABLE·······························106
, WARNING
IMPORTANT SAFETY NOTICE
The service guide is for service men with adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a major appliance
may result in personal injury and property damage. The manufacturer or dealer
cannot be responsible for the interpretation of this information.
SAMSUNG ELECTRONICS AMERICA, INC.
Technical Service Guide
Copyright ©2013
All rights reserved. This service guide may not be reproduced in
whole or in part in any form without written permission from
the SAMSUNG ELECTRONICS Company.
, Contents
1. Precautions(Safety Warnings).....................................................................5
2. Product Specifications..............................................................................9
2-1) Introduction of Main Function......................................................................................... 10
2-2) Specifications....................................................................................................................12
2-3) Interior Views....................................................................................................................13
2-4) Model Specification..........................................................................................................14
2-5) Dimensions of Refrigerator (Inches).............................................................................. 18
2-6) Optional Material Specification....................................................................................... 19
2-7) Refrigerant Route in Refrigeration cycle.......................................................................20
2-7-1. PRINCIPLE OF FREEZEER..................................................................................21
2-7-2. Operation theory of refrigeration cycle components..................................... 22
2-7-3. Refrigeration Cycle Type.................................................................................. 24
2-8) Cooling Air Circulation.................................................................................................... 25
3. Disassembly and Reassembly.................................................................. 26
3-1) PRECAUTION................................................................................................................... 27
3-2) Refrigerator Door.............................................................................................................28
3-3) Door Handle Refrigerator...............................................................................................29
3-4) Door Handle Freezer & Flex zone................................................................................30
3-5) Refrigerator Light..............................................................................................................31
3-6) Cover-Display & Water-Dispenser.............................................................................. 32
3-7) Water-Dispenser.............................................................................................................33
3-8) Glass Shelf.......................................................................................................................34
3-9) Foldable Glass Shelf.......................................................................................................34
3-10) Vegetable & Fruit Drawers Shelf.................................................................................35
3-11) Cool Select Pantry.........................................................................................................36
3-12) Case Water Filter........................................................................................................... 37
3-13) Motor Damper................................................................................................................38
3-14) Water Filter (Assembly & Disassembly)......................................................................39
3-15) Gallon Door Bin..............................................................................................................39
3-16) Vertical Hinged Section................................................................................................40
3-17) Evaporator Cover In Refrigerator..................................................................................41
3-18) Evaporator In Refrigerator............................................................................................ 42
3-19) Super Extended Drawer...............................................................................................43
3-20) Freezer Door.................................................................................................................44
3-21) Ice-Maker......................................................................................................................45
3-22) Freezer Light................................................................................................................. 47
3-23) Door Switch In Freezer................................................................................................. 47
3-24) Evaporator Cover In Freezer.......................................................................................48
3-25) Evaporator In Freezer...................................................................................................48
3-26) Comp Cooling Fan........................................................................................................49
3-27) Comp Cooling Fan Motor.............................................................................................50
3-28) Electric Box.....................................................................................................................51
3-29) Cover-Unit..................................................................................................................... 52
, Contents
4. TROUBLESHOOTING............................................................................... 53
4-1) Function for failure diagnosis.........................................................................................54
4-2) Diagnostic method according to the trouble symptom(Flow Chart).......................... 67
5. PCB DIAGRAM.......................................................................................98
5-1) PBA Layout with part position........................................................................................99
5-2) PBA Layout with part position (Inverter Board)......................................................... 100
5-3) Connector Layout with part position (Main Board).....................................................101
5-4) Connector Layout with part position (Inverter Board)............................................... 102
6. Wiring Diagram.................................................................................... 103
6-1) Model : RF28HF**......................................................................................................... 103
7. Block Diagram..................................................................................... 104
7-1) Whole block diagram.................................................................................................... 104
8. Model code table................................................................................. 106
8-1) RF28HF**........................................................................................................................ 106