Samsung RF28JB Refrigerator Service Manual
REFRIGERATOR
REFRIGERATOR
FRENCH DOOR SHOWCASE REFRIGERATOR
MODEL NAME
: RF28JB*
MODEL CODE
: RF28JBEDB/AA RF28JBEDB/TC
RF28JBEDB**/CL
CONTENTS
| 1. PRECAUTIONS(SAFETY WARNINGS)•••••••5 |
|---|
| 2. PRODUCT SPECIFICATIONS••••••••••••••••••••••9 |
| 3. DISASSEMBLYAND REASSEMBLY•••••••••19 |
| 4. TROUBLESHOOTING••••••••••••••••••••••••••••••••49 |
| 5. PCB DIAGRAM•••••••••••••••••••••••••••••••••••••••••••92 |
| 6. WIRING DIAGRAM•••••••••••••••••••••••••••••••••••••97 |
| 7. BLOCK DIAGRAM••••••••••••••••••••••••••••••••••••••98 |
| 8. MODEL CODE TABLE••••••••••••••••••••••••••••••100 |
Table Caption: This table outlines the chapter titles and corresponding page numbers of a technical manual, covering safety, product details, repair procedures, troubleshooting, and various diagrams.
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 ©2015
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
Table Caption: This table is a table of contents for a refrigerator service manual, detailing safety precautions, product specifications, and extensive disassembly and reassembly procedures for various refrigerator components.
Contents
| 4. TROUBLESHOOTING ..............................................................................49 |
|---|
| 4-1) Function for failure diagnosis ........................................................................................50 |
| 4-2) Diagnostic method according to the trouble symptom(Flow Chart) .........................64 |
| 5. PCB DIAGRAM ......................................................................................92 |
| 5-1) PBA Layout with part position.......................................................................................93 |
| 5-2) PBA Layout with part position (Inverter Board) ..........................................................94 |
| 5-3) Connector Layout with part position (Main Board).....................................................95 |
| 5-4) Connector Layout with part position (Inverter Board)................................................96 |
| 6. Wiring Diagram .....................................................................................97 |
| 7. Block Diagram.......................................................................................98 |
| 7-1) Whole block diagram .....................................................................................................98 |
| 8. Model code table ................................................................................ 100 |
Table Caption: This table of contents outlines the troubleshooting, PCB diagrams, wiring, block diagrams, and model code information for a device, starting from page 49 and extending to page 100. It details methods for failure diagnosis, specific board layouts, connector placements, and overall system architecture.
1. Precautions(Safety Warnings)
- O Unplug the appliance before the changing or repairing the electric parts.
- ¬ Be careful the electric shock.
- O When exchanging the parts, use the correct parts.
- ¬ Check the model name, rating voltage, rating current, running temperature symbols.
- O When troubleshooting, connect firmly the types of harness.
- ¬ Make not to be separated when some power is imposed.
- O Check the traces of water infiltration at the electric parts.
- ¬ If there is a trace of water infiltration, exchange or tape the parts.
- O Check the assemble status of parts after troubleshooting.
- ¬ It must be in the same assembled state when compared with the state before disassembly.
- O Check the use circumstance of refrigerator.
- ¬ If the refrigerator is installed at the place that is damp or wet, or status of installation is unstable, change the installation place.
- O Ground the refrigerator properly
- ¬ Particularly, Be sure to earth when there is a risk of an electric leakage by humidity or wetness.
- O Do not use multi plugs in a plug socket at the same time. Check if the power cord and socket is damaged, pressed, squeezed, or fired.
- ¬ If the plug or plug socket is damaged, repair or exchange it immediately.
- O Do not allow consumers to repair the appliance by themselves.
- O Do not store other materials except the foods.
- ¬ Drugs or scientific materials : difficult to keep precise temperature.
- ¬ The inflammables(alcohol, benzene, ether, LP gas, butane gas etc.): have risk of explosion.
Precautions(Safety Warnings)
Read all instructions before repairing the product and follow the instructions in order to prevent danger or property damage.
Plug out and remove all the items in regrigerator prior to repair.
CAUTION/WARNING SYMBOLS DISPLAYED
SYMBOLS
Precautions(Safety Warnings)
- KGLYPH<c=3,font=/DOEIPF+ZapfDingbatsITC> Please let users know following warnings & cautions in detail.
Do not allow users to put bottles or kinds of glass in the freezer.
Do not allow users to store narrow and lengthy bottles or foods in a small multi-purpose room.
- Freezing of the contents may inflict a wound.
Do not allow users to plug several appliances into the same power receptable.
- May cause abnormal generation of heat or fire.
Prohibition
Do not allow users to store articles on the
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