7.10 Options for AlfaSolar SR
™
models
7.10.2 Counter flanges
Note:
This option is only for Solar SR
™
models.
Table 9: Available counter flange sizes
Size
Item id.
Size
Item id.
DN50
9460005856
ANSI 2"
9460065217
DN65
9460004834
ANSI 2½"
9460004831
DN80
9460004833
ANSI 3"
9460004832
DN100
9460004835
ANSI 4"
9460004839
DN125
9460004836
ANSI 5"
9460004830
Counter flanges are delivered with gaskets, bolts and nuts.
7.10.3 Vibration monitor device for fans
Note:
This option is only for Solar SR
™
models.
Suitable only for fans equipped with IEC-motors.
Easy means to control the vibration of motors and fans:
• Preinstalled at the factory
• Wired to a connection box beside the fans
• Optionally, the wiring can be completed to the panel at the end of the air heat exchanger
• Can be used for continual condition monitoring and/or protection of motors and fans in case of unexpected
vibration
• Analogue output signal 4...20 mA (0...25 mm/s)
Suitable for a wide temperature range: -37 °C ... +80 °C
7.10.4 Air streamer
Note:
This option is only for Solar SR
™
models.
The air streamer is suitable only for fans equipped with IEC motors.
See separate installation and maintenance instructions included in the streamer delivery.
Streamers are delivered separately and installed at site.
©
Alfa LU-VE, Rev-04
63
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.