Service & Parts Manual (2019, 2020, 2021, 2022)
Manuals
Brands
Friedrich Manuals
Air Conditioners
Flexible Zone Concealed Ducted Heat Pump Indoor Unit with Precision Inverter® Technology, Fast Pro®, DiamonBlue Advanced Corrosion Protection®, Soft Start Technology, Dry Mode, 3 Fan Speeds, Auto Restart, and Auto Changeover: 9000 BTU Cooling
241
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250
PB
7
4.
Trouble
Diagnosis
of
Compresso
r
7
5.
Trouble
Diagnosis
of
El
ec
tric
Filter
Board
7
6.Trouble
Diagnosis
of
El
ec
tric
Co
mmunication
between 0vdc and 24vdc.
Replace indoor and outdoor control board if there aren’t any voltage fluctuations.
TROUBLESHOO
TING
Diag
nosis an
d So
lution
s
1
...
...
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249
250
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252
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