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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Maximum Length of Pipe and Extra Charge of Refrigerant Charge
Installation
It does not matter which unit is higher.
Standard Length
A,B,C,D
A
B
C
D
A2UW146FA0/1/2
A2UW166FA0/1
A2UW186FA0
A3UW186FA0/1
7.5m
25m
25m
-
-
40m(A+B)
7.5m
20m
20m
-
-
30m(A+B)
A3UW246FA0
A4UW246FA0
7.5m
25m
25m
25m
-
50m(A+B+C)
A4UW24GFA0
A4UW30GFA0
A4UW306FA0
7.5m
25m
25m
25m
25m
70m(A+B+C+D)
Max piping length each indoor unit
Model
[Outdoor Unit]
Max total piping length
1.1 The maximun allowable level and piping length
15m
7.5m
A
B
C
D
[Outdoor Unit]
[Indoor Unit]
1. TPS Inverter Multi -Multi Piping Type
Indoor Unit Capacity
Pipe Size
Rated
Max
Additional
(Btu/h)
Gas
Liquid
Length Length
Refrigerant
7k, 9k, 12k
3/8"(9.52mm)
1/4"(6.35mm)
7.5m
25m
25g/m
18k, 24k
1/2"(12.7mm)
1/4"(6.35mm)
7.5m
25m
35g/m
1.2 Refrigerant Charge
❈
Extra refrigerant = (Extended length - Rated length) x Additional refrigerant
Содержание A2UW146FA0
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