Daikin Super Multi Plus E-Series, Руководство по обслуживанию

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SiEN18-622 Troubleshooting for RA Indoor Unit
Troubleshooting 327
Troubleshooting
Check No.01
Refer to P.330
Check No.02
Refer to P.330
Repl a ce f a n motor.
Repl a ce indoor
u nit PCB (1).
Repl a ce indoor
u nit PCB (2).
Repl a ce f a n motor.
Note: Motor m a y
b re a k when
the motor
connector i
s
di s connected
while
rem
a ining
power su pply.
Repl a ce f a n motor
a nd indoor PCB (2).
Repl a ce indoor
u nit PCB (2).
Repl a ce f a n motor.
Repl a ce indoor
u nit PCB (2).
Doe s it rot a te?
(R1214)
YE S
YE S
NO
NO
YE S
NO
YE S
NO
YE S
NO
YE S
NO
NO
NO
YE S
YE S
T u rn off power su pply
a nd rot a te f a n b y h a nd.
Doe s f a n rot a te
s moothly?
T u rn power ON a nd
oper a te f a n.
T u rn off power su pply a nd
di s connect f a n motor
connector, then t u rn
power ON.
Check No.01
Check o
u tp u t of f a n
motor connector
I s motor
power volt a ge
DC 200V
gener a ted?
I s motor
control power
volt a ge DC 15V
gener a ted?
Check No.02
Check o
u tp u t of indoor
u nit PCB (1)
T u rn off power su pply a nd
di s connect f a n motor
connector, then t u rn
power ON a g a in.
I s motor control
power volt a ge DC 16V
gener a ted?
Check No.01
Check o
u tp u t of f a n
motor connector
I s rot a tion
n u m b er comm a nd
volt a ge DC 5V
gener a ted?
S top f a n motor.
Check No.01
Check o
u tp u t of f a n
motor connector
I s rot a tion
n u m b er comm a nd p u l s e
gener a ted?
I s rot a tion
n u m b er comm a nd p u l s e
gener a ted?
Check No.01
Check o
u tp u t of f a n
motor connector
Repl a ce indoor
u nit PCB (1).
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.