LG ATNH126ELFB Service Manual page 62

2. AUUH488B
"Synchro" Duo - AUUH488B
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
"Synchro" Trio - AUUH488B
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
Gas Piping
Ø B
Liquid Piping
Ø A
Branch kit
(Accessory)
Service Valve
Gas(Ø 25.4mm)
Service Valve
Liquid(Ø 12.7mm)
Branch kit
(Accessory)
Gas Piping
Ø B
Liquid Piping
Ø A
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
Gas Piping
Ø B
Liquid Piping
Ø A
Branch kit
(Accessory)
Gas
Piping
Ø B Service Valve
Gas( Ø 25.4mm)
Liquid Piping
Ø A
Service Valve
Liquid( Ø 12.7mm)
Branch kit
(Accessory)
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
Gas Piping
Ø B
Liquid Piping
Ø A
Reversing
Valve
Thermistor
Check Check
Valve Valve
Thermistor
Accumulator
Constant Constant
Compressor 1 Compressor 2
Indoor Unit A B
(Btu/h) (mm) (mm)
18k, 24k 6.35 12.7
30k 6.35 15.88
Reversing
Valve
Thermistor
Check Check
Valve Valve
Thermistor
Accumulator
Constant Constant
Compressor 1 Compressor 2
Indoor Unit A B
(Btu/h) (mm) (mm)
18k 6.35 12.7
OUTDOOR UNIT
Heat
Exchanger
Fan
Thermistor
L.E.V.
Refrigerant Flow
Cooling
Heating
OUTDOOR UNIT
Heat
Exchanger
Fan
Thermistor
L.E.V.
Refrigerant Flow
Cooling
Heating
Service Manual 107