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5.3 Pipe length and the elevation
The pipe length and refrigerant amount:
Model
Pipe size
Standard
length
(m)
Max.
Elevation
B (m)
Max.
Length
A (m)
Additional
refrigerant
(g/m)
Gas
Liquid
DA1221-H2-I + DA1221-H2-O
1/2’’
(Ф12.7)
1/4’’
(Ф6.35)
7.5
10
25
15
DA1821-H2-I + DA1821-H2-O
1/2’’
(Ф12.7)
1/4’’
(Ф6.35)
7.5
20
30
15
DA2421-H2-I + DA2421-H2-O
5/8’’
(Ф15.9)
3/8’’
(Ф9.52)
7.5
25
50
30
Caution:
The capacity test is based on the standard length, and the maximum permissive length is based on the system
reliability.
Summary of Contents for DA1221-H2-I
Page 1: ...DuctlessAire ES Series Service Manual 2016 ABSSA B4 1601 ...
Page 8: ...6 For DA1221 H2 I For DA1821 H2 I DA2421 H2 I ...
Page 10: ...8 For DA1221 H2 O ...
Page 11: ...9 For DA1821 H2 O ...
Page 12: ...10 For DA2421 H2 O ...