Samsung RB2044SL Manuel d'utilisateur

Samsung Refrigeration Familiarization ABSL2004-001R3.0© Maytag Technical Training Services 2003

Slide 19 Freezer Temp Sensor Shift Slide 20 In this example, the fresh food thermistor is being offset by +3.0 degrees. Slide 21 Refrigerator Temp

Slide 22 Water Supply Time Shift It is strongly recommended that the icemaker fill time should not be adjusted. Slide 23 Icemaker Temp Sensor ShiftPo

Slide 25 Thermistor Spec Chart Thermistors are all the same sensor with different harnesses attached depending on the mounting. It is possible to eith

Slide 27 Forced Operation FunctionUsed to Test Sealed System Components1)Compressor Check 2)Refrigerator Defrost Heater Check3)Ref and Fr Defrost Heat

Slide 29 Forced Operation FunctionsPress any button except “ICE TYPE” or “CHILD LOCK” to enter the Pull-Down Mode. (Compressor Check) Wait approx. 5

Slide 32 Machine Compartment Service Video Slide 33 Noise FiltersBlue line from filterWhite line to water dispenserGrey line to ice maker There are

Slide 35 Caution: There are high voltages present on the printed circuit board+12VDC+5VDC There are high voltages present on the larger heat sink moun

Slide 38 Water System and Dispenser Service 15

Slide 39 Water Circuit Water system routing. The water filter is under supply pressure. There is a built-in shut off valve to stop flow if the filte

Slide 42 Freezer Compartment Service VideoSlide 43 Freezer evaporator drain trough heater There is a drain trough heater to prevent drain freeze-ups.

Slide 45 Refrigerator Components Slide 46 Three drawers. The upper drawer provides for independent temperature control. This is called the CoolSele

Slide 48 Fresh Food Section Service Video Slide 49 Refer to the lock symbols and alignment arrow when servicing the filter – turn clockwise to tighte

Slide 51 Red and White 120VAC Circuit Brown and White Data Circuit Carefully pry out front edge of light switch to release and remove Freezer and Re

Slide 54 L1 NSXS Schematic See Page 32 Slide 55 Main control board layout. See Page 33 Slide 56 Main PCB Power Supply +12VDC and +5VDC supplies are

Slide 57 Thermistor Spec Chart Thermistors are all the same sensor with different harnesses attached depending on the mounting. It is possible to eith

Slide 60 Main PCB Fan Motor CircuitryResistance checks of the Fans are with connector CN72 disconnected. The Freezer and condenser fan operate in two

Slide 63 Samsung Bottom Freezer Based on model RB1855 The bottom freezer incorporates electronic control. Slide 64 Each compartment uses multiple a

Slide 66 Self DiagnosticsPress Power Freeze and Power Coolfor Five Seconds. To enter the self diagnostics function, press the Power Freeze and Power c

Slide 69 During the operation load check, the illuminated digits will indicate the currently powered components as well as indicate special modes of

Slide 72 Remove 3 ScrewsSlide display down The electronic display is mounted to the bottom edge of the fresh food door with three screws. Slide 73 Ca

Slide 1 Samsung RefrigeratorService Familiarization Slide 2 Samsung Side by Side Based on model RS2577 Slide 3 Door Removal 5/16” line1/4” lineO

Slide 75 The duckbill valves are different There is a defrost drain tube for each compartment. The duckbill valves differ. There are standoffs in the

Slide 78 The bottom freezer uses a more simplified control board. See Page 35 Slide 79 All loads are 120VAC components. Slide 80 Thermistor Spec C

Slide 81 While the fresh food and freezer thermistors can be adjusted by clipping out diodes on the main board. It is suggested that this approach no

Thermistor Specification Chart 31

Side by Side Schematic 32

Side by Side Control Board 33

Bottom Freezer Schematic 34

Bottom Freezer Control Board 35

Slide 4 Under the freezer hinge cover are the electrical connections for the front display panel. All electronics and control circuits are in the rea

Be Aware, Be Alert Always work safely. On the Job, On the Road, In the Home Every Time, All the Time

Slide 6 Side wall pipesare steel.Hot pipesare copper.DualEvaporators There are two evaporators in the system. The high side feeds into the fresh food

Slide 8 Freezer Temperature Control: To set freezer temperature, press the the Freezer Temp button. The display shows the set temperature from –14F to

Slide 11 Ice Type:The ice type button selects Cubed/Crushed/Ice-off options in sequence.If ice off is selected, the ice maker will stop working. The

Slide 14 Filter indicator light is normally green. After 5 months of service it changes to orange, at the 6th month it changes to red. To reset: Press

Slide 17 Set Point Shift Function Offsets are included that will allow for adjusting to the characteristics of the thermistors. Hold the Freezer Temp