Airwell AW-HJD009-N11, Service Manual

Page: 104 / 132

13.5
13.5.1
13.5.2
Confirm th
the system
loosed cab
13.5.3
1) Check
2) Check
3) In
cas
Replacing
13.5.4
13.
In normal o
a Hardwar
replace the
Œ
Che
Œ
PFC
Œ
Che
Œ
Che
If all is wel
13.
In normal o
a Hardwar
replace the
Œ
Che
Œ
PFC
Œ
Che
Œ
Che
If all is wel
13.5.5
1) Check P
2) Visually
3) Disconn
(continu
driver (
1
Replacing
Wait f
Che
Proced
Discharg
Checking
at the Main
m is expecte
ble lugs or w
Checking
k for any bu
k voltage at
e of burnt m
line filter - (
Checking
5.4.1. YBD
operation th
re problem t
e driver.
eck power s
C chock is c
eck PFC Ch
eck main fu
l but still led
5.4.2. YBD
operation th
re problem t
e driver.
eck power s
C chock is c
eck PFC Ch
eck line filte
l but still led
Checking
PFC chock
y check to s
nect the cho
uity check) –
13.5.4 ).
PFC chock
for DC vol
eck to ens
dures for
ge DC Volt
g Mains V
s voltage in
ed. If in rang
wiring mista
g Line Filt
rn signs on
the inlet an
main fuse in
( 14.1.16 )
g Compre
D018-024
he 7-segme
that prevent
supply to dr
connected w
hock ( 13.5.5
use (20A). In
ds are OFF
D030
he 7-segme
that prevent
supply to dr
connected w
hock ( 13.5.5
er and main
ds are OFF
g PFC Cho
connection
ee any burn
ock from the
– if they are
k - ( 14.1.17 )
ltage to be
ure that D
r checkin
tage
Voltage
n range. If M
ge, check th
kes.
ter Board
the filter bo
nd outlet of t
n line filter –
essor Drive
nts display
ts the syste
river connec
well. Correc
5). Replace
n case fuse
, Replace d
nts display
ts the syste
river connec
well. Correc
5). Replace
n fuse (20A)
, Replace d
ock coil
s – repair if
n marks on
e driver and
e NOT short
)
Hig
e discharg
avoid
DC voltage
waitin
ng Main
Mains voltag
he Power (C
oard and its
the line filte
– replace bo
er
is ON cont
em to perfor
cted well an
ct if needed
e chock if ne
e is burnt, re
driver.
is ON cont
em to perfor
cted well an
ct if needed
e chock if ne
). In case fu
driver.
f needed.
the wires –
d check if th
ted replace
gh voltage
ged before
d electric s
e has redu
ng until it
Parts
ge is out of
Circuit) Brea
s coils and r
er. If no outp
oth Line filte
inuously. Ev
rm well or a
nd no burn m
d.
eeded.
eplace drive
inuously. Ev
rm well or a
nd no burn m
d.
eeded.
use is burnt,
– replace the
he 2 ending
the chock(
e!!!
e touching
shock
uced to be
does.
this range,
aker and loo
relays, repla
put voltage,
r and driver
ven is that c
t all. If no o
marks on w
er.
ven is that c
t all. If no o
marks on w
, replace bo
e chock(s) i
wires of ea
s), if they a
g any part
low 50VD
abnormal o
ok for broke
ace if any.
replace lin
r.
case, there
other proble
wiring.
case, there
other proble
wiring.
oth driver an
if needed.
ach chock a
re shorted –
t of the dri
DC, if not, k
operation of
en or
e filter.
can still be
m is found,
can still be
m is found,
nd filter.
re shorted
– check the
iver to
keep
f
e
e
e
TROUBLESHOOTING
Wait f
Che
for DC vol
eck to ens
ltage to be
ure that D
Hig
e discharg
avoid
DC voltage
waitin
gh voltage
ged before
d electric s
e has redu
ng until it
e!!!
e touching
shock
uced to be
does.
g any part
low 50VD
t of the dri
DC, if not, k
iver to
keep
High voltage!!!
Wait for DC voltage to be discharged before re touching any part of the driver to
avoid electric shock.
&
heck to ensure that DC voltage has reduced to below 50VDC, if not, keep
ZD
iting until it does.
TURN OFF all power source switches
1
3
-10
SM
HJD
DCI 1-A GB
2