LG ATNH126ELFC Service Manual page 104

Piping Diagrams
"Synchro" Trio - AUUH1008C
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
INDOOR UNIT
Heat
Exchanger
Fan
Thermistor
"Synchro" Quartet - AUUH1008C
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
104 Synchro Air Conditioner
Gas Piping
Ø B
Liquid Piping
Ø A
Branch kit
(Accessory)
Gas
Piping
Service Valve
Ø B
Gas( Ø 25.4mm)
Liquid Piping
Ø A
Service Valve
Liquid( Ø 12.7mm)
Branch kit
(Accessory)
Gas Piping
Ø B
Liquid Piping
Ø A
Gas
Piping
Ø B
Liquid
Piping
Ø A
Branch kit
(Accessory)
Gas
Piping
Ø B
Liquid
Piping
Ø A
Service Valve
Gas( Ø 25.4mm)
Gas
Piping
Ø B
Service Valve
Liquid( Ø 12.7mm)
Liquid
Piping
Branch kit
Ø A
(Accessory)
Note :
1.The pipes between the indoor units and the branch kits must have
Gas Piping
Ø B
Liquid Piping
Ø A
Reversing
Valve
Thermistor
High
Pressure
Low
S/W
Pressure
S/W
Check
Valve
Thermistor
Accumulator
Constant
Compressor 1
Indoor Unit A B
(Btu/h)
(mm) (mm)
24 k, 30k, 36k 6.35 15.88
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
Reversing
Valve
Thermistor
High
Pressure
Low
S/W
Pressure
S/W
Check
Valve
Thermistor
Accumulator
Constant Constant
Compressor 1 Compressor 2
Indoor Unit A B
(Btu/h) (mm) (mm)
24 k 6.35 15.88
same dimensions as indoor unit connections.
OUTDOOR UNIT
Heat
Exchanger
Check
Valve
Fan
Thermistor
Constant
Compressor 2
L.E.V.
Refrigerant Flow
Cooling
Heating
OUTDOOR UNIT
Heat
Exchanger
Check
Valve
Fan
Thermistor
L.E.V.
Refrigerant Flow
Cooling
Heating