7.9 Options for AlfaSolar S/SR
™
models
A unit with fans in one row has one water spray tubing. A unit with fans in two rows has two water spray
tubings.
The delivery includes the loose tubing and assembly instructions.
Assemble the tubing in numerical order and at the place shown in
Figure 31: Structure of water spraying
on page 54. Tighten the joints carefully and make sure that all nozzles are in the same direction.
Turn the tubing so that the nozzle angle corresponds to the fan speed. Check the right nozzle angle from
Table 5: Nozzle angle and fan speed
on page 54.
Lock the tubing in place. The water flow is 0.5 l/min for one nozzle, pressure 3 bar.
Figure 30: Water spraying system
Table 5: Nozzle angle and fan speed
Rpm
α#
950
45
720
40
560
35
470
30
350
25
Figure 31: Structure of water spraying system
1.
Reduction joint
2.
Water nozzle
3.
T-connector
4.
Double nipple
5.
End tube
6.
Distance tube
©
Alfa LU-VE, Rev-04
54
Alfa LU-VE is a trademark registered and owned by LU-VE Group.
Alfa LU-VE reserves the right to change specifications without prior notification.
