Troubleshooting
SiENBE04-512A
126
Service Diagnosis
Troubleshooting
Check No.7
Refer to P.133
Check No.8
Refer to P.133
Check No.13
Refer to P.136
Note:
If the model doesn’t have SPM, replace the outdoor unit PCB.
F
u
lly open the
s
top v
a
lve.
Keep on
us
ing
as
it i
s
(monitor).
Check the electric
a
l
s
'
connector
s
a
nd other
fitting
s
.
∗
Inverter checker
P
a
rt No.: 1225477
Correct the power
su
pply or
repl
a
ce the
S
PM.
(Repl
a
ce the o
u
tdoor
u
nit
PCB.)
Repl
a
ce the
S
PM.
(Repl
a
ce the o
u
tdoor
u
nit
PCB.)
Correct the power
su
pply.
Repl
a
ce the compre
ss
or.
(R2
8
52)
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.
S
top v
a
lve f
u
lly open?
NO
YE
S
Error
a
g
a
in?
NO
YE
S
NO
YE
S
Volt
a
ge
as
r
a
ted?
YE
S
NO
S
hort-circ
u
it
or
b
re
a
k
a
ge
b
etween
compre
ss
or'
s
coil
ph
as
e
s
?
NO
YE
S
Norm
a
l?
YE
S
NO
Any LED off?
T
u
rn off the power
a
nd t
u
rn it on
a
g
a
in to get the
s
y
s
tem
s
t
a
rted.
S
ee if the
sa
me error occ
u
r
s
.
T
u
rn off the power
a
nd di
s
connect
the h
a
rne
ss
e
s
U, V
a
nd W.
Monitor the
su
pply volt
a
ge,
di
s
ch
a
rge
a
nd
su
ction pre
ssu
re
s
,
a
nd other f
a
ctor
s
for
a
long term.
Po
ss
i
b
le c
aus
e
s
In
s
t
a
nt
a
neo
us
su
pply volt
a
ge
drop
Compre
ss
or motor overlo
a
ded
Cont
a
ct-ind
u
ced electric
a
l
s
hort-circ
u
it
Check with the inverter checker (
∗
).
T
u
rn off the power,
a
nd reconnect
the h
a
rne
ss
e
s
. T
u
rn on the power
a
g
a
in
a
nd get re
s
t
a
rted.
Check the
su
pply volt
a
ge.
C
heck No.
1
3
Check the power tr
a
n
s
i
s
tor.
C
heck No.
8
Check the di
s
ch
a
rge pre
ssu
re.
C
heck No.
7
Check the in
s
t
a
ll
a
tion condition.
∗
An o
u
tp
u
t over-c
u
rrent m
a
y re
su
lt from wrong intern
a
l wiring. If the wire
s
h
a
ve
b
een di
s
connected
a
nd
reconnected for p
a
rt repl
a
cement, for ex
a
mple,
a
nd the
s
y
s
tem i
s
interr
u
pted
b
y
a
n o
u
tp
u
t over-c
u
rrent,
t
a
ke the following proced
u
re.
SiENBE04-512A.book Page 126 Friday, October 5, 2007 1:49 PM
Содержание ARKH20CVMB7
Страница 1: ...SiENBE04 512A Service Manual Inverter Pair Wall Mounted Type C Series D Series ...
Страница 17: ...List of Functions SiENBE04 512A 8 List of Functions ...
Страница 18: ...SiENBE04 512A Specifications 9 Part 2 Specifications 1 Specifications 10 1 1 Cooling Only 10 1 2 Heat Pump 16 ...
Страница 37: ...Specifications SiENBE04 512A 28 Specifications ...
Страница 73: ...Control Specification SiENBE04 512A 64 Function and Control ...
Страница 103: ...Instruction SiENBE04 512A 94 System Configuration ...
Страница 147: ...Check SiENBE04 512A 138 Service Diagnosis ...
Страница 225: ...Outdoor Unit RK X H C ARK X H C R Y N C SiENBE04 512A 216 Removal Procedure ...
Страница 226: ...SiENBE04 512A Others 217 Part 8 Others 1 Others 218 1 1 Test Run from the Remote Control 218 1 2 Jumper Settings 219 ...
Страница 229: ...Others SiENBE04 512A 220 Others ...
Страница 241: ...Wiring Diagrams SiENBE04 512A 232 Appendix ...
Страница 245: ...SiENBE04 512A iv Index wiring diagrams 229 ...