E906 - Samsung RC090MHXEA Service Manual

E906

E906 is an error with the outdoor unit, refrigerant sensor mounted
under the expansion valve sensor. It's connected to a yellow plug on
the bottom right of the main PCB connector CN44 in a yellow plug;
it's the bottom two wires
This sensor is red; it's clipped to the refrigerant pipe under the
white switch box
It is not possible to test this sensor unless you use a meter, this
can be seen at the end of this chapter.
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