AFA4000/E
VAV Airflow Controller / p.69
3.
The motor drive assembly should be fitted to a rigid framework and positioned centrally
above the sash. To ensure that the T-bar fixing clears the bottom of the motor assembly,
there should be at least 50 mm between the top of the sash and the bottom of the motor
drive assembly, when the sash is fully opened.
Side view
Front view
Figure 32: Rack and pinion sash drive motor assembly
Note: Ensure that the rack is long enough to protrude through the top of the motor
assembly, when the sash is fully closed.
4.
When the motor drive assembly is fixed to the fume hood the T-bar should be fixed to the
rack and offered up with the sash frame.
5.
Ensure that the rack is free to move over the full sash opening before marking up and fixing
the T-bar to the sash frame.
Note: The rack must to run vertically at 90º to the horizontal axis of the sash frame.
Содержание AFA4000/E
Страница 1: ...AFA4000 E VAV Airflow Controller Installation and operating manual Issue 2...
Страница 57: ...AFA4000 E VAV Airflow Controller p 57 Figure 22 AFA4000 E inverter control connections...
Страница 58: ...AFA4000 E VAV Airflow Controller p 58 Figure 23 AFA4000 E damper control connections...
Страница 59: ...AFA4000 E VAV Airflow Controller p 59 Figure 24 AFA4000 E typical connection diagram...
Страница 60: ...AFA4000 E VAV Airflow Controller p 60 Figure 25 AFA4000 E AS typical connection diagram...
Страница 62: ...AFA4000 E VAV Airflow Controller p 62 Figure 27 SM7 airflow sensor dimensions...
Страница 71: ...AFA4000 E VAV Airflow Controller p 71 Figure 34 Side views of a rack and pinion drive typical installation...
Страница 96: ...AFA4000 E VAV Airflow Controller p 96 6 9 Auto Sash System Control Box general wiring diagram...
Страница 158: ...AFA4000 E VAV Airflow Controller p 158...
Страница 182: ...AFA4000 E VAV Airflow Controller p 182 Figure 79 Connection diagram with RS232 485 converter...