LG UUA1 Montageanleitung Seite 16

INSTALLATION OF OUTDOOR UNIT
16
Piping length and the elevation
• Single Operation
1) Standard Inverter / High Inverter
Capacity
ODU
(kBtu/h)
UUA1 9/12
UUB1 18
UUC1 24/30
UUD1/UUD3 36/42/48/60
2) Compact Inverter
Capacity
ODU
(kBtu/h)
UUA1 18
UUB1 24/30
UUC1 36
* Connector information
Connector
Ø 6.35 → Ø 9.52
**09F
UUA1 **12F
**18F
**18F
UUB1 **24F
**30F
If installed tube is shorter than 7.5 m,
additional charging is not necessary.
Additional Refrigerant
= [A-7.5 (m)] x Additional refrigerant (g/m)
Pipe Size mm(inch)
Gas Liquid
Ø 9.52 (3/8) Ø 6.35 (1/4)
Ø 12.7(1/2) Ø 6.35 (1/4)
Ø 15.88 (5/8) Ø 9.52 (3/8)
Ø 15.88 (5/8) Ø 9.52 (3/8)
Pipe Size mm(inch)
Gas Liquid
Ø 12.7 (1/2) Ø 6.35 (1/4)
Ø 15.88 (5/8) Ø 9.52 (3/8)
Ø 15.88 (5/8) Ø 9.52 (3/8)
a b
Ø 9.52 → Ø 12.7 Ø 12.7 → Ø15.88
X X
X X
X O
X X
O X
O X
Length A(m) Elevation B(m)
Standard Max Standard Max
7.5 20 5
7.5 30 5
7.5 50 5
7.5 85 5
Length A(m) Elevation B(m)
Standard Max Standard Max
7.5 30 5
7.5 35 5
7.5 50 5
c
X
X
X
X
O
O
ex.) UUA1 + CT18F
Indoor unit
A
Outdoor unit
B
Additona
refrigerant
(g/m)
15 20
30 20
30 40
30 40
Additona
Connector
refrigerant
Type
(g/m)
30 20 b
30 40 a, c
30 40 -
Outdoor unit
A
Indoor unit
B