LG AUUH488C - AUUH1008 C Piping Configurations

Service Manual 103
Piping Diagrams
Branch kit
(Accessory)
Branch kit
(Accessory)
Service Valve
Liquid(Ø
9.52mm)
Liquid Piping
Ø A
Gas Piping
Ø B
Liquid
Piping
Ø A
Gas
Piping
ØB
Liquid
Piping
Ø A
Gas
Piping
Ø
B
INDOOR UNIT
INDOOR UNIT
INDOOR UNIT
INDOOR UNIT
Liquid
Piping
Ø A
Gas
Piping
Ø B
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
Refrigerant Flow
Cooling
Heating
OUTDOOR UNIT
Fan
Heat
Exchanger
Thermist
or
Fan
Heat
Exchanger
Thermist
or
Fan
Heat
Exchanger
Thermist
or
Fan
Heat
Exchanger
Thermist
or
Low
Pressure
S/W
Check
Valve
Check
Valve
L.E.V.
Accumulator
Heat
Exchanger
Constant
Compressor 1
Check
Valve
Thermistor
Reversing
Valve
Fan
Thermistor
Constant
Compressor 2
Constant
Compressor 3
Service Valve
Gas(Ø
25.4mm)
Thermistor
12.7
B
(mm)
6.3518k
A
(mm)
Indoor Unit
(Btu/h)
High
Pressure
S/W
"Synchro" Quartet - AUUH728C
3. AUUH1008C
Refrigerant Flow
Cooling
Heating
Low
Pressure
S/W
Check
Valve
L.E.V.
Accumulator
Heat
Exchanger
Constant
Compressor 1
OUTDOOR UNIT
Check
Valve
Thermistor
Branch kit
(Accessory)
Fan
Heat
Exchanger
Fan
Heat
Exchanger
Branch kit
(Accessory)
INDOOR UNIT
INDOOR UNIT
Service Valve
Gas(Ø
25.4mm)
Service Valve
Liquid(Ø
12.7mm)
Liquid Piping
Ø A
Gas Piping
Ø B
Liquid Piping
Ø A
Gas Piping
Ø B
Reversing
Valve
Note :
1.The pipes between the indoor units and the branch kits must have
same dimensions as indoor unit connections.
Fan
Thermistor
Thermistor
Thermistor
Constant
Compressor 2
Thermistor
19.059.5248k, 60k
15.88
B
(mm)
6.3536k
A
(mm)
Indoor Unit
(Btu/h)
High
Pressure
S/W
"Synchro" Duo - AUUH1008C