LG ATNH126ELFC Service Manual page 101

"Synchro" Quartet - AUUH488C
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
Gas
Piping
Ø B
Liquid
Piping
Ø A
Branch kit
(Accessory)
Gas
Piping
Ø B
Liquid
Piping
Ø A
Service Valve
Gas( Ø 19.05mm)
Gas
Piping
Ø B Service Valve
Liquid( Ø 9.52mm)
Liquid
Piping
Branch kit
Ø A
(Accessory)
Note :
1.The pipes between the indoor units and the branch kits must have
Gas Piping
same dimensions as indoor unit connections.
Ø B
Liquid Piping
Ø A
Reversing
Valve
Thermistor
High
Low
pressure
pressure
s/w
s/w
option
Check Check
Valve Valve
Thermistor
Accumulator
Constant Constant
Compressor 1 Compressor 2
Indoor Unit A B
(Btu/h) (mm) (mm)
12k 6.35 9.52
Piping Diagrams
OUTDOOR UNIT
Heat
Exchanger
Fan
Thermistor
L.E.V.
Refrigerant Flow
Cooling
Heating
Service Manual 101