5
PNEG-650-1 Auto-Air Vent Machine
1.
Unpack the Auto-Air unit and inspect the machine for visible defects.
2.
Select a mounting configuration.
3.
Secure the machine to the wall or ceiling using the (8) 3/8" x 2" lag bolts provided.
4.
Install pulleys, brackets, hand winches etc. according to your mounting configuration.
5.
Wire the Auto-Air to the appropriate control. (See wiring diagrams on pages 6 & 7.)
6.
Run the machine open to desired opening (2' travel maximum). After machine is at desired
opening, disconnect electric power to the Auto-Air machine.
7.
Remove the (4) screws at the motor end of the Auto-Air Machine and remove the motor end cap.
This will allow access to the “open” limit switch adjustment. (See Figure 1.)
NOTE: The “close” limit switch is preset at the factory and cannot be adjusted.
8.
Adjust the “open” limit by loosening the two screws securing the wheel above the limit switches.
NOTE: After adjustment, be sure to tighten the limit switch adjustment wheel. Failure to
do so can cause damage to the machine.
9.
Install the cable according to your mounting configuration.
10. Manually run the machine closed for approximately 3-6".
11.
In Auto mode, set the controls so that the machine will run “open” to insure that the open limit is
set properly.
Limit Switch Adjustment Wheel
To adjust, loosen the two screws
and turn the wheel
SCREWS
Figure 1
Installation Instructions
