32
9. TROUBLESHOOTING AND THE TREA
TMENTS
11))
PP
oo
ww
eerr
dd
oo
eess
nn
oo
tt aa
pp
pp
eeaa
rr..
* Check power cord,connectors and the fuse to confirm they are all connected well.
22))
TT
oo
pp
LL
eeff
tt aa
nn
dd
RR
iigg
hhtt
ffrraa
mm
ee bb
llaa
dd
ee dd
oo
eess
nn
oo
tt oo
pp
eenn
..
* Check whether there is any obstacle first.
CE1 Voltage
check(DC300V)
One of Diode
D1-D4 trouble
CE2 Voltage
check(DC12V)
IC3 output
check(DC5V)
YES
NO
One of IC1,2
and Trans toruble
NO
IC3(Regulator)
trouble
NO
YES
YES
MICOM or RESONATOR
trouble
IC7(MICOM)PIN 41-44
pulse wave type?
MICOM trouble
IC5 PIN 10
IC6 PIN 14-16
pulse wave type?
YES
NO
IC5 or IC6(DRIVE IC)
trouble
NO
YES
Check the connector and step motor
33))
TT
oo
pp
LL
eeff
tt aa
nn
dd
RR
iigg
hhtt
ffllaa
pp
ss ss
oo
nn
oo
tt oo
pp
eenn
..
* Check whether there is any obstacle first.
IC7(MICOM) PIN 37-40
pulse wave type?
MICOM trouble
IC6 PIN 10-13
pulse wave type?
YES
NO
IC4(DRIVE IC)
trouble
NO
YES
Check the connector and step motor
44))
BB
oo
ttttoo
mm
LL
eeff
tt aa
nn
dd
RR
iigg
hhtt
ffllaa
pp
ss ss
oo
nn
oo
tt oo
pp
eenn
..
* Check whether there is any obstacle first.
IC7(MICOM)PIN 3-6
pulse wave type?
MICOM trouble
IC2 PIN 10-13
pulse wave type?
YES
NO
IC4(DRIVE IC)
trouble
NO
YES
Check the connector and step motor
Содержание DSA-0910LG-M
Страница 2: ...FLOOR STANDING TYPE Air Conditioner Model DPA 246LR DPA 246LG...
Страница 16: ...14 2 DPA 246LR LGINDOORUNITOUTLINEANDSECTION...
Страница 19: ...17 1 INDOORUNIT 4 WIRING DIAGRAM...
Страница 20: ...18 2 OUTDOORUNIT...
Страница 22: ...20 1 DPA 246LR LGINDOORUNIT 5 EXPLODED DIAGRAM...
Страница 25: ...23 2 DPA 246LR LG OUTDOOR UNIT...
Страница 31: ...29 8 PCB DRIVING DESCRIPTION 1 DPA 246L R G INDOOR UNIT MAIN PCB CIRCUIT...
Страница 32: ...30 2 DPA 246L R G INDOOR UNIT FRONT PCB CIRCUIT...
Страница 33: ...3 DPA 246L R G OUTDOOR UNIT PCB CIRCUIT...
Страница 43: ...SPLIT TYPE Air Conditioner Model DSA 0910LR M DSA 0910LG M...
Страница 46: ...3 2 OUTLINE AND DIMENSIONS 1 INDOOR UNIT DSA 0910LR G M...
Страница 56: ...13 4 WIRING DIAGRAM Indoor Unit DSA 0910LR G M...
Страница 59: ...16 6 CONTROL BLOCK DIAGRAM DSA 0910LR G M...
Страница 66: ...23 PCBDRIVINGDESCRIPTION...
Страница 67: ...24 1 PCB CIRCUIT DIAGRAM DSA0910LR G M...
Страница 76: ...33 3 EXPLODED DIAGRAM Indoor Unit DSA 0910LR G R...