38
WATER COUPLING DIMENSIONS
The unit is assembled in the factory with the water connection couplings on the left (as seen from the air
outflow grating).
Water fitting dimensions
TYPE
Unit
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
A
mm
300
350
400
450
500
550
600
600
600
male
Inches
1
1
1
1
1
1
1
1/4
1 1
1/4
1
1/4
1
1/4
WARNING!!!
For optimum performance it is essential that water inlet-outlet directions always be observed as
indicated by the adhesive label.
WATER CIRCUIT DIAGRAM
TYPE 1 ÷ 18
DESCRIPTION:
1
Helical fan(s)
2
Water-air exchanger
3
Manual air bleed
4
Spherical check valve (not supplied)
WARNING!!!
Install a drain valve at the lowest point in the water circuit to empty the system when necessary.
OUTPUT
INPUT
