LG ATNH126ELFB Service Manual page 61

Piping Diagrams
"Synchro" Quartet - AUUW48/6060
INDOOR UNIT
Heat
Exchanger
Fan
Thermist
or
INDOOR UNIT
Heat
Exchanger
Fan
Thermist
or
INDOOR UNIT
Heat
Exchanger
Fan
Thermist
or
INDOOR UNIT
Heat
Exchanger
Fan
Thermist
or
106 Synchro Air Conditioner
Gas
Piping
ØB
Liquid
Piping
ØA
Branch kit
(Accessory)
Gas
Piping
ØB
Liquid
Piping
ØA
Service Valve
Gas( Ø19.05)
Gas
Piping
ØB Service Valve
Liquid( Ø9.52)
Liquid
Piping
Branch kit
ØA
(Accessory)
Gas Piping
ØB
Liquid Piping
ØA
Check Check
Valve Valve
Thermistor
Accumulator
Thermistor Thermistor
Constant
Thermistor
Compressor 2
Constant
Compressor 1
Compressor
Thermistor
Low Pressure S/W
Indoor Unit A B
(mm) (mm)
(Btu/h)
12k 6.35 12.7
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
OUTDOOR UNIT
Reversing
Valve
Heat
Exchanger
Check
Valve
Oil
Seperator
Thermistor
Inverter
L.E.V.
Receiver
Drier
Refrigerant Flow
Cooling
Heating
Fan