Friedrich FSHW091 Single Zone with 9000 BTUs, Heat Pump, Low Ambient Operation, 4 Fan Speeds,

Service and Parts Manual - Page 126

For FSHW091.

PDF File Manual, 171 pages, Read Online | Download pdf file

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126
TROUBLESHOOTING
Malfunction of Detecting Plate (WIFI) JF
Malfunction of detecting plate(WIFI) JF
Start
Is malfunction
eliminated
The end
check if the connection wire
are correctly connected
Replace the
detecting
plate
with the same model
Replace the mainboard
with the same model
Yes
Yes
No
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