71
CHECK THE INSTALLATION STATUS
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LED
Item
Diagnostic method
Location image
F
R
Main
↔
Panel
(F-HUB)
Communication
Error
Actually, If there is not a problem, it is
desirable to replace Main and Panel
PCB With the oscilloscope after a cable
problem confirming.
41
44
Main
↔
Inverter
Communication
Error
Actually, If there is not a problem, it is
desirable to replace Main and Inverter
PCB With the oscilloscope after a cable
problem confirming.
Main
↔
Wifi module
Communication
Error
Actually, If there is not a problem, it
is desirable to replace Main and WiFi
PCB With the oscilloscope after a cable
problem confirming.
52
The Freezer compartment
abnormal high-
temperature indicator
blinks
Check if the door has been open for a
long time or if hot food has been stored
in the compartment. If the reason for
the error is removed, the error code
disappears after a pre-determined
period of time.
The Fridge compartment
abnormal
high-temperature
indicator blinks
Comp start
failure error
Check if there is a short between
compressor terminals.
Check IPM Voltage [Under 13.5V] Check
if there is a short between IPM Pins
[#1~33]
Check the soldering status of the
inverter PCB. (Check if any parts have
short-circuited).
Check the Compressor and the Cycle.
Comp IPM
Fault Error
* Self-diagnosis CHECK LIST
Содержание RF18A Series
Страница 102: ...102 PCB DIAGRAM This document cannot be usedwithout Samsung s authorization 7 2 ConnectorLayoutwith part position ...
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Страница 104: ...104 This document cannot be usedwithout Samsung s authorization 9 BLOCKDIAGRAM 9 1 Whole block diagram ...