21
INSTALLATION—FINAL CHECKS
FINAL CHECKS
Side Columns:
Check to see that the side columns are
installed plumb and square and that all anchor bolts are
securely tightened.
Header Assembly:
Check all mounting hardware to
see if it is tight.
Head Assembly:
Fabric roll must be level. All mounting
hardware must be tight.
Caulking:
See that side columns and head assembly
have been caulked where they meet the building wall.
Bottom Bar:
The bottom bar must travel up and down
in the side column without binding.
Open and Close Limits:
Check that limits are set
properly. Downward travel of the door panel must stop
when the yellow vinyl loop seals against the floor as
shown in Figure 38. Upward travel should be as shown
in Figure 39.
Motor Operation:
Verify that the motor cycles the door
in the proper direction when keys on front of the control
box are pressed.
Reversing Edge Switch:
Door should return to full
open position if reversing edge on the bottom bar comes
in contact with an object during the down travel of the
door panel. See “PNEUMATIC REVERSING EDGE
SWITCH ADJUSTMENT” on page 15 for test and
adjustment procedures.
Kill Switch:
Door travel should stop when the bottom
bar is disengaged from one or both of the side columns.
See “PNEUMATIC KILL SWITCH CHECK AND
ADJUSTMENT” on page 16 for test and adjustment
procedures.
Timers:
Timers must be set to ensure proper closing of
the door. See Rytec System 4 Drive & Control
Installation & Owner’s Manual for more information on
timer settings.
Activator Settings: Recheck all settings and adjust
as required.
Coil Cord:
Run the door through two or three cycles.
Check the coil cord when the door is in the closed
position. The coil cord should not contact the floor or
hang in front of or interfere in any way with the photo
eye.
Photo Eyes:
Check to see that front and rear photo
eyes are operating properly. See “PHOTO EYE
ADJUSTMENT” on page 18 for adjustment procedure.
Refer to PredaDoor NXT Owner’s Manual for proper
complete operating, inspection, and maintenance
procedures.
