LG MULTI V IV PRO JRUN180LLS4, Руководство по установке

Страница: 32 / 93

32
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
ENGLISH
Pipe Connection Method between outdoor unit/indoor unit
See Table 2
A : Refrigerant pipe diameter from outdoor unit to first branch
E : Refrigerant pipe diameter for outdoor unit capacity (Slave 1+ Slave 2+ Slave 3)
F : Refrigerant pipe diameter for outdoor unit capacity (Slave 2+ Slave 3)
G : Refrigerant pipe diameter for outdoor unit capacity(Slave 3)
* : See Table 4
L1
L2
L3
H1
E G F
Slave3
Slave2
Slave1
Master
l
40 m
h 30 m
Indoor
Unit
1st branch
Refrigerant pipe diameter from outdoor unit to first branch
Level Difference (Outdoor unit Outdoor unit) 5 m
Max length from first branch to each outdoor
unit (L1, L2, L3)
Less than 10 m
(equivalent length of piping 13 m)
Y branch
Method
Combination of Y
branch/header
Method
Header
Method
Max pipe
length
Outdoor Unit
Indoor Unit
Longest pipe
length(L)
A+B+C+D+e
≤
165 m
A+B+b
≤
165 m
A+C+e
≤
165 m
A+f
≤
165 m
Equivalent pipe
length
190 m 190 m 190 m
Total pipe
length
1,000 m 1,000 m 1,000 m
Max
difference
in height
Outdoor Unit
Indoor Unit
Difference in
height(H)
90 m 90 m 90 m
Indoor Unit
Indoor Unit
Difference in
height(h)
30 m 30 m 30 m
Longest pipe
length after
1st branch
Pipe length(l)
40 m
(90 m: Conditional
application)*
40 m
(90 m: Conditional
application)*
40 m
(Table 1) Limit Pipe length