Troubleshooting
SiENBE12-713
248
Service Diagnosis
Troubleshooting
Check No.04
Refer to P.277
Check No.06
Refer to P.279
Check the wiring
a
nd piping.
Check No. 04
Check the electronic exp
a
n
s
ion
v
a
lve.
Activ
a
te the wiring error
check mode.
Repl
a
ce the defective EV
or coil.
Repl
a
ce the he
a
t
exch
a
nger thermi
s
tor.
Repl
a
ce the room
temper
a
t
u
re thermi
s
tor.
Repl
a
ce the room
temper
a
t
u
re thermi
s
tor or
indoor
u
nit he
a
t exch
a
nger
thermi
s
tor.
Do the v
a
c
uu
m-drying.
Repl
a
ce the indoor
u
nit
PCB
a
nd then
s
t
a
rt the
wiring error check mode.
(R4715)
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.
Wiring or piping o
u
t of
s
pec?
YE
S
NO
NO
YE
S
NO
YE
S
NO
YE
S
YE
S
NO
Error
a
g
a
in?
Motor f
u
nctioning?
Thermi
s
tor
as
s
pecified
in it
s
ch
a
r
a
cteri
s
tic
ch
a
rt?
Thermi
s
tor
as
s
pecified
in it
s
ch
a
r
a
cteri
s
tic
ch
a
rt?
Ch
a
nge the g
as
to let moi
s
t
u
re o
u
t
of the
u
nit (
a
fter dr
a
wing
a
v
a
c
uu
m).
Check No. 06
Check the o
u
tdoor
u
nit he
a
t
exch
a
nger thermi
s
tor.
Check No. 06
Check the room temper
a
t
u
re
thermi
s
tor.
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...