R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit
72
GD Chigo Heating & Ventilation Equipment Co., Ltd.
9.3 CTB-18HR1
0
1400
800
600
In
d
o
o
r n
o
is
e
d
B
(A
)
3
Air volume(m
/h)
dB(A)
50
45
40
35
25
20
15
10
5
200
400
1000 1200
CTB-18HR1
55
60
1600 1800 2000 2200