Daikin FTKS20DVMW(L), Руководство по обслуживанию

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Troubleshooting SiENBE04-507A
114 Service Diagnosis
Troubleshooting
Check No.6
Refer to P.146
Check No. 6
Indoor u nit he a t exch a nger
thermi s tor check
Check the int a ke a ir filter.
Check the a ir p assa ge.
YE S
YE S
(R1401)
Check the d us t a cc u m u l a tion on
the indoor u nit he a t exch a nger.
YE S
YE S
I s there a ny
s hort-circ u it?
I s it very dirty?
I s it very dirty?
Doe s it conform to
the thermi s tor ch a r a cteri s tic
ch a rt?
Provide su fficient a ir p assa ge.
Cle a n the a ir filter.
Cle a n the he a t exch a nger.
Repl a ce the indoor u nit PCB.
Repl a ce the thermi s tor
(repl a ce the indoor u nit PCB).
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.
Caution
NO
NO
NO
NO