LG HMC030KD1 Service Manual - Page 54

Comprcssor/Outdoor-Fan

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P rnnnery r nr IfTRKP an sensor( PITT11.-1 rs) • Check-the-related-circuit of R02H( , Micom( o. 3, 4). • Cheek-theindoor-room temperature-is-disemneetecFar-not ( 10M-2/at 25°C). cck the indmwrfIrwtemmiratireqs9lIszsfruwtRI9R not (about- 5KWat 25°C) Ie QCCdlIb ullurlrlflgb • Como Rela CHFCK POINT COMP ON Between Micom (No.15) and GND DC5V Between RY COMP. (No 1) and (No 4) About DC12V Between CN-COMP2 and AC 208/230V COMP OFF DCOV Below AC1OV • Outdoor fan Rela CHFCK POINT Between Micom No 14 and GND (IMP COMP OFF (No 1) and (No 4) N-FAN and About DC12V DCOV AC 208/230V Below AC1OV way Rela CHECK POINT Between Micom (No.13) and G -Between -144-4WAY ( 1) and (No between CN-4WAY and 2(N) COMP. ON About DC12V AC 208/230V DCOV Below AC1OV Turn off Main Power -.-Gheck-the-electrical wiring drag • Check the abnormal-condition for the component of Comprcssor/Outdoor-Fan Meter-i 4-way. - Ch- eck-fh-Ti "cT)en" or IrdhiTxt" of connecting wires between indoor and td -54-

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P
rnnnery
r
nr
IfTRKP
an
sensor(
PITT11.-1
rs)
•
Check
-the
-related
-circuit
of
R02H(
,
Micom(
o.
3,
4).
•
Cheek
-
theindoor
-
room
temperature-is-disemneetecFar-not
(
10M
-2
/
a
t
25°C).
cck
the
indmwrfIrwtemmiratireqs9lIszsfruwtRI9R
not
(about
-
5KWat
25°C)
Ie
QCCdlIb
ullurlrlflgb
•
Como
Rela
•
Outdoor
fan
Rela
CHFCK
POINT
COMP
ON
COMP
OFF
CHFCK
POINT
(IMP
COMP
OFF
Between
Micom
Between
Micom
DC5V
(No.15)
and
GND
No
14
and
GND
Between
RY
COMP.
About
DC12V
DCOV
About
DC12V
DCOV
(No
1)
and
(No
4)
(No
1)
and
(No
4)
Between
N
-FAN
CN-COMP2
and
AC
208/230V
Below
AC1OV
and
AC
208/230V
Below
AC1OV
Rela
way
CHECK
POINT
COMP.
ON
Between
Micom
(No.13)
and
G
-Between
-144-4WAY
About
DC12V
DCOV
(
1)
and
(No
between
CN-4WAY
and
AC
208/230V
Below
AC1OV
2(N)
Turn
off
Main
Power
—.-Gheck-the-electrical
wiring
drag
•
Check
the
abnormal
-condition
for
the
component
of
Comprcssor/Outdoor-Fan
Meter
-
i
4
-way.
—
Chec
—
k
—
fh
-
Ti
"cT)en"
or
IrdhiTxt"
of
connecting
wires
between
indoor
and
td
-54-