LG ARUB115BT2, Руководство по обслуживанию

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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Wiring Diagrams
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Main PCB
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(4
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(220
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INVERTER PCB COMMUNICATION TERMINAL)
WAY REVERSING VALVE)
CN09 4WAY
CONSTANT COMP LIQUID VALVE
CN17 LIQ(C)
INVERTER COMP HEATER)
CN10 HEATER(I)
AC FAN POWER SUPPLY)
CN15 AC FAN
CONSTANT COMP MAGNETIC
SWITCH)
CN14 MAGNET(C)
V POWER INPUT TERMINAL)
CONSTANT COMP HEATER)
CN11 HEATER(C)
CN16 LIQ(I)
CN08 AC 220 V
JIG POWER TERMINAL : AC 220V)
JIG1, JIG2
CN29 TO INVERTER BOARD
HOT GAS SOLENOID VALVE)
CN13 HOT GAS
SUBCOOLING CIRCUIT ELECTRONIC EXPANSION VALVE)
OUTDOOR ELECTRONIC EXPANSION VALVE)
CN40 EEV-SC
CN38 EEV-OUT
CONSTANT COMP HIGH
PRESSURE SWITCH)
CN43 P(C) S/W
INV COMP HIGH PRESSUR SWITCH))
CN44 P(I) S/W
INVERTER COMP LIQUID VALVE
(LOW PRESSURE SENSOR)
CN32 P-SENSOR(L)
(CONSTANT COMP CURRENT SENSOR)
CN27 STD_COMP CT1
SC-OUT
(SC CIRCUIT OUTLET TEMP SENSOR)
SC-IN
SUCTION
CN33
(SUCTION TEMPERATURE SENSOR)
DISCHARGE(I)
(INV DISCHARGE TEMP SENSOR)
HEX1
(OUTDOOR HEX TEMP SENSOR 1)
HEX2
CN34
AIR
(OUTDOOR TEMPERATURE SENSOR)
SUCTION
(SUCTION TEMPERATURE SENSOR)
DISCHARGE(C)
CN35
(CONST COMP DISCHARGE
TEMP SENSOR)
CN41 CEN CONTROL
(CENTRAL CONTROL TERMINAL)
CN05 TO JIG
(JIG CONNECTION TERMINAL: LGMV)
CN04 FLASH_WRITE
(ONBOARDING TERMINAL)
(AUTO ADDRESSING SWITCH)
SW02V AUTO ADDRES
SW01S RESET
(RESET BUTTON)
(HIGH PRESSURE SENSOR)
CN30 P-SENSOR(H)
(SC CIRCUIT INTLET TEMP SENSOR)
(OUTDOOR HEX TEMP SENSOR 2)