Daikin FTXS09HVJU, Руководство по обслуживанию

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Troubleshooting SiUS04-904
Service Diagnosis 133
Troubleshooting
Check No.06
Refer to P.146
Check No.07
Refer to P.147
Check No.09
Refer to P.148
Note1:
Refer to “1.3 Application of Silicon grease to a power transistor and a diode bridge” on P256.
Caution
Be s u re to t u rn off the po w er s w itch b efore connecting or disconnecting
the connector, or parts damage may occ u r.
(R104 8 9)
Fin thermistor
N O
Slightly dirty
Malf u nctioning
Too dirty
F u nctioning
N O
YES
N O
YES
T u rn off the po w er and t u rn it on
again.
Check the radiation fin
temperat
u re.
Check No. 07
Check the installation condition.
Radiation fin
dirty?
A b o v e 194°F
(90°C)?
Thermistor as
specified in its characteristic
chart?
Check No. 06
Check the thermistor resistance
Check No. 09
Check the o u tdoor u nit fan or
related.
Error again or
o u tdoor u nit fan acti v ated?
Replace the fin thermistor.
Check the po w er transistor
and fin for looseness. If they
are fo
u nd to b e fit tightly,
replace the PCB or the
po
w er transistor.
Replace the o u tdoor u nit
PCB.
Replace the fan motor.
Correct the connectors and
fan motor leads.
Clean u p the radiation fin.
N O
YES
Has PCB b een
replaced?
Check if the silicon grease
applied properly on the
radiation fin. If not, apply it
(
*
). ( N ote 1)
*
Silicon grease
Part N o.: 117269 8
YES