LG AS-H186V_L1_L2 Service Manual ▷ View online
Service Manual 41
Schematic Diagram
• AC PART
• DC PART
(1) INDOOR UNIT P.W.B. ASSEMBLY
Components Location
42 Room Air Conditioner
Schematic Diagram
(2) DISPLAY P.W.B. ASM
• TOP VIEW
• BOTTOM VIEW
Service Manual 43
Troubleshooting Guide
Troubleshooting Guide
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(EVAPORATOR)
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
HEAT
EXCHANGE
(CONDENSER)
EXCHANGE
(CONDENSER)
COMPRESSOR
COMPRESSOR
ACCUMU
LATOR
LATOR
GAS SIDE
GAS SIDE
3-WAY VALVE
LIQUID SIDE
LIQUID SIDE
3-WAY VALVE
CAPILLARY TUBE
CAPILLARY TUBE
CHECK VALVE
(Heating Model only)
COOLING
HEATING
REVERSING
VALVE
(Heating Model Only)
VALVE
(Heating Model Only)
(1) Cooling Only Models
Refrigeration Cycle Diagram
(2) Cooling & Heating Models
44 Room Air Conditioner
Troubleshooting Guide
CAUTION:* Capicity is based on standard length and maximum allowance length
is the basis of reliability.
* Oil trap should be installed per 5~7 meters.
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
In case more than 5m
30k/32k
5/8"
3/8"
7.5
15
30
30
(50Hz, 60Hz)
36k/38k
3/4"
3/8"
7.5
20
30
50
(50Hz, 60Hz)
Pipe Size
Capacity
(Btu/h)
GAS
LIQUID
Additional
Refrigerant
(g/m)
Max.
Length
A (m)
Max.
Elevation
B (m)
Standard
Length
(m)
Pipe length and the elevation
Click on the first or last page to see other AS-H186V_L1_L2 service manuals if exist.