LG LP-K3060HL Service Manual ▷ View online
–36–
2) No heating operation works
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
Reset the power
ON/OFF S/W ON
Is the AC220V
(AC 240 V) between connector
(CN-outunit)
¥L
and
¥N
of Main
P.C.B
Is the input power AC220V
(AC240V) at COMP magnetic coil
contactor?
Is it heating mode?
Room temp <Set temp?
Is the DC5V
at 14 pin of terminal MICOM
Is the DC5V
at 18 pin of terminal MICOM
Is the DC12V
at each terminal?
(RY-4WAY COIL)
(RY-4WAY COIL)
Is the
AC220V (AC 240 V) between
connector(4WAY) and CN-outunit
¥L
of
Main
P.C.B
P.C.B
Is the DC12V at
each terminal? (RY-COMP
COIL)
Replacement RY-4WAY
Replacement IC02M
Replacement RY-COMP
Is the AC220V
(AC 240 V) between connector(CN-outunit)
¥L
and
¥N
of Main
P.C.B
Check the wiring diagram.
Replacement MICOM
Replacement IC02M
Room temp. < Set temp. Setting
Replacement MICOM
Select the heating operation mode.
Check the COMP magnetic
contactor of outdoor unit.
contactor of outdoor unit.
Check the wiring
connection
Is the unit operating?
–37–
3) No heater operation works
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Is the heating operating?
Is the Compressor
operating?
Is the Heat S/W of Main
PCB "ON"?
Heat S/W "ON"
Heater S/W "ON"
Replacement MICOM
Replacement IC02M
Replacement RY-HEATER
Is the heater S/W of Main
PCB"ON"?
Is the DC 5V at 15 pin of
MICOM
Is the DC 12V
at eack terminal? (RY-HEATER
COIL)
Is the
AC220V (AC 240 V) between
connector(HEATER) and CN-outunit
¥L
of
Main P.C.B
Check the heater wiring
Select the heating operation mode.
Compressor "ON"
Product Specifications
–6–
POWER SUPPLY Ø, V, Hz
COOLING CAPACITY
Btu/hr
HEATING CAPACITY
Btu/hr
(Incl. elec. Heater)
POWER INPUT
COOLING
W
HEATING
W
RUNNING
COOLING
A
CURRENT
HEATING
A
MODEL
MAKER
TYPE
COMPRESSOR
CAPACITY
Btu/hr
INPUT
(KW)
LRA
A
NOISE LEVEL
INDOOR
dB(A)
OUTDOOR
dB(A)
AIR
INDOOR
CFM/CMM
CIRCULATION
OUTDOOR
CFM/CMM
REFRIGERANT (R-22)
OZ(kg)
HEAT
INDOOR
R/C/FPI
EXCHANGER
OUTDOOR
R/C/FPI
FAN
INDOOR
TYPE
OUTDOOR
TYPE
ROOM TEMPERATURE CONTROL
WIDTH
INDOOR
HEIGHT
inch(mm)
DEPTH
WIDTH
OUTDOOR
HEIGHT
inch(mm)
DEPTH
NET WEIGHT
INDOOR
Ib(kg)
OUTDOOR
Ib(kg)
CONNECTIONS
LIQUID
inch(mm)
GAS
inch(mm)
1, 220-240, 50
27,800
27,800 + (2kw)
3,000
2,800
14.5
13.5
H25B35QABHA
BRISTOL
RECIPRO
30,200
2.83
85
48
58
670/19
2,225/63
86.7(2.46)
3/22/18
2/30/16
SIROCO
PROPELLER
MICOM CONTROL
19.68(500)
70.86(1800)
12.59(320)
34.25(870)
31.49(800)
12.59(320)
88.18(40)
143.2(65)
3/8"(Ø9.52)
5/8"(Ø15.88)
1, 220,60
27,800
27,800
3,500
-
17
-
AWG5532EXN
TELUMSEH
RECIPRO
31,500
3.3
90
48
58
670/19
2,225/63
82.9(2.35)
3/22/18
2/30/16
SIROCO
PROPELLER
MICOM CONTROL
19.68(500)
70.86(1800)
12.59(320)
34.25(870)
31.49(800)
12.59(320)
88.18(40)
143.2(65)
3/8"(Ø9.52)
5/8"(Ø15.88)
ITEMS
UNIT
MODEL
LP-K3020HL/HA
LP-K3060HL/HA
LP-K3060ZL/ZA
D
I
M
E
N
S
I
O
N
S
–38–
Electronic control device
• MAIN P.C.B ASM
• DISPLAY P.C.B ASM
Fan
A/CL
HA/ZA MODEL
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