Samsung RF266AB User Manual download pdf

Fast Track Troubleshooting

IMPORTANT SAFETY NOTICE – “For Technicians Only” This service data sheet is

intended for use by persons having electrical, electronic, and mechanical experience

and knowledge at a level generally considered acceptable in the appliance repair trade.

Any attempt to repair a major appliance may result in personal injury and property

damage. The manufacturer or seller cannot be responsible, nor assume any liability for

injury or damage of any kind arising from the use of this data sheet.

Models Covered:

RF266AA**/XAA

RF266AB**/XAA

RF266AC**/XAA

French Door Refrigeration

Press Freezer button a

third time to Force Defrost

for Fridge & Freezer,

measure defrost voltages

at main PCB

Wait 5 seconds between button pushes

Press the Freezer button

a second time to Force

Fridge Defrost. Measure

defrost voltage at main

PCB.

Press the Freezer button

one time at the Test Mode

to Force Compressor Run.

Measure fan and compres-

sor voltage at main PCB.

Self Diagnosis: Press the Pwr Freeze—Pwr

Cool buttons simultaneously for 8-12 seconds

(No sound when both buttons are pressed at

the same time) until the display quits blinking.

Release the buttons and read Fault Codes.

This will also cancel the Fault Mode created by

self-diagnosis at power up.

Forced Mode: Press the Pwr Freeze– Fridge

buttons simultaneously for 8-12 seconds

(No sound when both buttons are pressed

at the same time) until the display beeps

and goes blank.

Compressor  Condenser Side Cluster  Hot Pipe

Dryer  R Capillary  R Evaporator  F Evaporator 

Suction Pipe  Compressor

Publication # tsRF266AA Revision Date 08/12/2010

Sealed System

Component Value Chart

Sales Mode, No Compressor Operation

Press Power Freeze & Freezer temp buttons

simultaneously for 3 sec ( you will hear a “Ding

Dong”) to remove or put into Sales Mode. When

in the Sales Mode the Display will show "OF" "OF"

Removing power will not cancel this mode.

Refrigerant Charge

R134a 5.64 oz.

Component Resistance Wattage Voltage

Freezer Defrost Heater 60 240 120vac

Fridge Defrost Heater 120 120 120vac

French Mullion Heater 1323 10 120vac

Fill Tube Heater 1323 10 120vac

Sensors 2.5k-89k N/A 1~4.5vdc

Fans N/A N/A 7~12vdc

NOTICE:

RF266AA & AB** 01/09

Parts Change: Refer to bulletin.

All Water Tank Parts

1 2 3 4 5

Summary of Contents

Page 1 - Fast Track Troubleshooting

Fast Track Troubleshooting IMPORTANT SAFETY NOTICE – “For Technicians Only” This service data sheet is intended for use by persons having electrical,

Page 2

Temperature/Resistance/Voltage Chart for Samsung Refrigerators Sensors Temp. () Volts Temp. () Volts Temp. () Volts Temp. () Volts -29.2°F

Page 3

Error Items LED TROUBLE TESTINGI/M-SENSOR (R on Twin I/M units ) Ice Maker Sensor Error- open or short-circuit, connector failure. Cause is also a tem

Page 4

Model : RF266AA**, RF266AB**, RF266AC** nominalvoltageslistedCN73 A/C Load 120vac5-(CN70-1) Dispenser Valve (W/Blk-Red)7-(CN70-1) Ice Maker Valve (P

Page 5 - 7. Wiring diagram

1007-1) Model : RF266*7. Wiring diagramHeaterVoltage(W)240120101055(220)110(441)1323(5290)1323(5290)55(220)102(407)1323(5290)Resistance(Ohm)* Caution