1.2. Installation for duct units
Fresh air intake
Model 12
90mm
80mm
Model 18
125mm
160mm
unit
A
B
Model
mm
12
700
200
mm
18
880
210
Air filter
4-install hanger
Electric control box
25 drain pipe
Gas side
Liquid side
Air filter
C
D
E
F
506
450
137
537
674
600
140
706
Air inlet from rear side
Air inlet from bottom side
G
H
I
J
K
30
152
599
186
50
50
136
782
190
40
67
25 Drain connecting
pipe (for pump)
Test mouth and Test cover
L
M
H1
H2
W1
741
360
84
140
84
920
508
78
148
88
W2
84
112