Troubleshooting
SiENBE12-713
238
Service Diagnosis
Troubleshooting
Check No.06
Refer to P.279
Note:
If the outside temperature is below –10°C in the cooling mode, the system may get interrupted
with error
A5
displayed. The system will be reset itself, but this stop will be put in the error history
memory.
NO
NO
NO
Check No. 06
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
(R4695)
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?
NO
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).
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.
Содержание FTKS20D3VMW
Страница 11: ...Introduction SiENBE12 713 x...
Страница 47: ...Specifications SiENBE12 713 36 Specifications...
Страница 113: ...Control Specification SiENBE12 713 102 Function and Control...
Страница 122: ...SiENBE12 713 Instruction System Configuration 111 Names of Parts FTK X S 20 25 35 C Indoor Unit...
Страница 235: ...Instruction SiENBE12 713 224 System Configuration...
Страница 297: ...Check SiENBE12 713 286 Service Diagnosis...
Страница 316: ...SiENBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points...
Страница 330: ...SiENBE12 713 Others 319 Part 8 Others 1 Others 320 1 1 Test Run from the Remote Control 320 1 2 Jumper Settings 321...