
TCL Air Conditioner Service Manual
45
Appendix 2 The Pipe length and Gas charging
Mode
Standard length (m)
Refrigerant piping
Max. length (m)
A
Additional refrigerant
charging: Xg= B * (A-5m)
B
7K
5
15
20g/m
9K
5
15
20g/m
12K
5
15
20g/m
18K
5
15
30g/m
24K
5
15
30g/m
Outdoor unit
Indoor unit
Pipe length is
15 meters Max.
b
e
le
s
s
th
an
5
m
H
ei
gh
t
s
h
o
ul
d
Outdoor unit
Indoor unit
Pipe length is
15 meters Max.
be
le
ss
t
ha
n
5m
H
e
ig
h
t
s
h
ou
ld