Daikin FTKS20D3VMW, Руководство по обслуживанию, Страница: 256 / 355

SiENBE12-713 Troubleshooting
Service Diagnosis 245
Troubleshooting
Check No.10
Refer to P.282
Check the o u tdoor u nit' s LED A.
Check the indoor u nit-o u tdoor u nit
connection wire s .
YE S
YE S
Correct the indoor u nit-o u tdoor
u nit connection wire s .
Di a gno s e the o u tdoor u nit.
Repl a ce the connection wire s
b etween the indoor a nd
o u tdoor u nit s .
Repl a ce indoor u nit control
PCB .
Loc a te the c aus e of the
di s t u r ba nce of the power su pply
w a veform, a nd correct it.
I s there a ny wiring error?
NO
(R6471)
I s LED A fl as hing?
I s the volt a ge 0 V?
NO
Check No. 10
Check power
su pply w a veform.
Check the volt a ge of the indoor
u nit-o u tdoor u nit connection wire s
b etween No. 1 a nd No. 2, a nd
b etween No 2 a nd No. 3 .
YE S
YE S
NO
I s there a ny di s t u r ba nce?
NO
Caution
Be su re to t u rn off power s witch b efore connect or di s connect connector,
or p a rt s d a m a ge m a y b e occ u rred.
YE S
Rot a te f a n b y h a nd.
Repl a ce f a n motor a nd
o u tdoor u nit PCB .
Doe s f a n rot a te
s moothly?
NO