background image

Fast Track Troubleshooting

 

Model:  
 RF28K9070 
 RF22K9381 
 RF28K9380 
  

 

Production; DRRF28K9070 

- 060616 

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. 

Hold Freezer and Flex zone for 6 seconds until screen 
goes blank and you hear a beep .   Press Flex zone again 
to enter first mode 1 
To exit; after mode 5 the screen will be blank, if left 
alone for 1min, it will exit to normal operation 

DISPLAY 

Operating 

Time 

Operation 

Freezer 

Fridge 

F-Fan 

(Freezer) 

R-Fan 

(Fridge) 

CV-Fan 

(FlexZone) 

F Valve 

R Valve 

CV Valve 

FF 

24hr 

Continuous 

operation 

The 

temperature 

is controlled 

Continuous 

operation 

Swing 

Swing 

Swing 

FF 

24hr 

Continuous 

operation 

Continuous 

operation 

Continuous 

operation 

OFF 

ON 

OFF 

FF 

24hr 

Continuous 

operation 

Continuous 

operation 

Continuous 

operation 

ON 

OFF 

OFF 

FF 

24hr 

Continuous 

operation 

Continuous 

operation 

Continuous 

operation 

OFF 

OFF 

ON 

mode 1 

mode 2 

mode 3 

mode 4 

mode 5 

FD = Defrost, all 
heaters will        
turn on 

Demo MODE / Cooling off 

Mode 

Hold buttons - Freezer, Fridge 
and  Door Alarm for 6 seconds 
until 0 –FF is displayed. Repeat 
to exit 

Force Mode / Defrost 

Load Mode 

Diagnostic Mode 

Hold buttons - Freezer, Fridge 
and  Flex Zone for 6 seconds. All 
on/off LED’s will blink. Stop 
pressing buttons to view load 
status.  

Refer to PAGE 3 for more detail 

Hold buttons – Freezer and 
Fridge for 6 seconds, screen will 
blink, continue to hold until 
blank screen or errors displayed.  
After 1 min the mode will exit 

 
Refer to PAGE 4 to 6 for Error 
Code details 

 

Support Information:

 

HELP:   1-888-751-4086 (Tech Sup. – ASC/SSD) -  1-866-894-0637 (Tech Sup. - FE/ME)

 

GSPN:  http://gspn3.samsungcsportal.com/main.jsp

 

E-Learning: samsungasc.earlyconnect.com

 

MCP & E-Learning Support: 

1-800-749-9421 – [email protected]

 

Summary of Contents for RF22K9381

Page 1: ...The temperature is controlled Continuous operation Swing Swing Swing FF r 24hr Continuous operation Continuous operation Continuous operation OFF ON OFF FF F 24hr Continuous operation Continuous opera...

Page 2: ...on the main PCB will be your circuit ground If Chassis ground is used measurements will be incorrect A Sensor Resistance over 100K ohm is considered OPEN A Sensor Resistance under 2K ohm is considere...

Page 3: ...rder digit of the F compartment In the case of the C FAN HIGH operation the corresponding LED is turned on 14 C FAN LOW f at the lowest order digit of the F compartment In the case of the C FAN LOW op...

Page 4: ...ge between the Main PCB CN30 pins 11 and 13 should be within the 4 1V 0 8V range 13 Humidity sensor error The voltage between the Main PCB CN30 pins 7 and 9 should be within the 4 1V 0 8V range 14 Fri...

Page 5: ...ain PCB 61 Ice duct heater error After separating MAIN PCB CN51 wire from PCB resistance value between CN51 4 6 shall be 135 ohm 7 Resistance value is varied by input power 0 ohm heater short ohm Must...

Page 6: ...s less than 13 5V Check the Comp and Cycle 83 COMP current error Check the compressor wire connections Check the soldering status of the inverter PCB Check if any parts have short circuited Check the...

Page 7: ...ice bucket and try again The water dispenser is not functioning Check if the water tank is frozen If so select a higher fridge temperature Make sure the water tank is filled with water Make sure the w...

Page 8: ...work connection has been established yet In this case use the Samsung Smart Home app to connect and register your refrigerator to the access point AP of your house Could not log into the app You must...

Page 9: ...Removal of Ice Bucket and Ice Maker Removal of the Auger Motor Assy...

Page 10: ...TDM VALVE 1 Input from Drier 3 Outputs to Evaporators FF Section Yellow Tube FRE Section No Color Conv Zone Red Tube...

Page 11: ...ain Board of Fridge Layout SMPS Inverter Board Compressor Caution AC input power and high voltage generated at SMPS PCB and INVERTER PCB power terminal Please be cautious during repair and measurement...

Page 12: ...Wiring Diagram Dispenser...

Reviews: