Table of Contents
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Model:
RF28K9070
RF22K9381
RF28K9380
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
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
Freezer
Fridge
FF
FF
r
FF
F
FF
C
IMPORTANT SAFETY NOTICE – "For Technicians Only"
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.
Production; DRRF28K9070
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
F-Fan
Time
(Freezer)
Continuous
24hr
operation
Continuous
24hr
operation
Continuous
24hr
operation
Continuous
24hr
operation
Fast Track Troubleshooting
Support Information:
HELP: 1-888-751-4086 (Tech Sup. – ASC/SSD) - 1-866-894-0637 (Tech Sup. - FE/ME)
- 060616
GSPN: http://gspn3.samsungcsportal.com/main.jsp
E-Learning: samsungasc.earlyconnect.com
MCP & E-Learning Support: 1-800-749-9421 – e-learning@sea.samsung.com
mode 1
mode 2
R-Fan
CV-Fan
(Fridge)
(FlexZone)
The
Continuous
temperature
operation
is controlled
Continuous
Continuous
operation
operation
Continuous
Continuous
operation
operation
Continuous
Continuous
operation
operation
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
mode 3
Operation
F Valve
Swing
OFF
ON
OFF
This service data
mode 4
mode 5
FD = Defrost, all
heaters will
turn on
R Valve
CV Valve
Swing
Swing
ON
OFF
OFF
OFF
OFF
ON
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Table of Contents
Troubleshooting
Related Manuals for Samsung RF22K9381
Summary of Contents for Samsung RF22K9381
-
Page 1: Diagnostic Mode
Production; DRRF28K9070 HELP: 1-888-751-4086 (Tech Sup. – ASC/SSD) - 1-866-894-0637 (Tech Sup. - FE/ME) - 060616 GSPN: http://gspn3.samsungcsportal.com/main.jsp E-Learning: samsungasc.earlyconnect.com MCP & E-Learning Support: 1-800-749-9421 – e-learning@sea.samsung.com Demo MODE / Cooling off Load Mode Diagnostic Mode Mode Hold buttons - Freezer, Fridge Hold buttons - Freezer, Fridge Hold buttons –... - Page 2 Some time Make sure before measuring voltage of any DC component that circuit ground is used. Any marked GND on the main PCB will be A Sensor Resistance over 100K ohm is considered OPEN your circuit ground. A Sensor Resistance under 2K ohm is considered Shorted If Chassis ground is used, measurements But Note that a sensor could also give wrong values if it is will be incorrect.
- Page 3 Load Mode Hold buttons - Freezer, Fridge and Flex Zone for 6 seconds. All on/off LED’s will blink, Stop pressing to view load status. Refer to next Part DISPLAY LED Description "a" and "b" at the lowest order digit of the R In the case of the R-FAN HIGHEST operation, the corresponding LED is turned R-FAN HIGHEST compartment...
- Page 4 Diagnostic mode 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 ERROR Item Diagnostic method Location Image NUMBER Freezer sensor error Check if the Sensor is Open or Shorted The voltage between the Main PCB CN30 pins 1 and 3 should be within the 4.5V~1.0V range.
- Page 5 ERROR Item Diagnostic method Location Image NUMBER After separating MAIN PCB CN70 wire from PCB, resistance value between CN70_1-7 ↔ 1 shall be Convertible zone 63(230) ohm ± 7%. (Resistance value is varied by defrost error input power) 0 ohm : heater short, ∞ ohm : wire/ bimetal open (Must power off) The voltage of the MAIN PCB CN74 1↔5: should Convertible zone...
- Page 6 ERROR Item Diagnostic method Location Image NUMBER Check the soldering status of the inverter PCB. (Check if any parts have short-circuited). Check if the DC 15V output COMP run error is less than 13.5V. Check the Comp and Cycle. Check the soldering status of the inverter PCB. (Check if any parts have short-circuited).
- Page 7 General Symptom Action • To prevent condensation from forming, the refrigerator has heat-proof piping in the front corners. If the ambient temperature rises, this equipment may not work effectively. This is not a system failure. The front corners and sides become warm and form •...
- Page 8 The Samsung Smart Home app fails to operate. • The old Samsung Smart Refrigerator app cannot connect with Samsung Smart Home models. • You must log into your Samsung account to use the app. • Make sure that your router is operating normally.
- 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 Main 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.
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Page 12: Wiring Diagram
Wiring Diagram Dispenser...