Technical data

19 Manual #001451 Version 4.2
Periodic Maintenance Continued…
Quarterly Inspection
1. Perform daily inspection.
2. Check all mounting hardware and verify that all nuts and bolts are tight. Hardware includes: wall
anchors, cover hardware, motor mounting hardware, and bearing bolt nuts.
3. Check the break away function by performing the following steps:
Stop the door so the bottom rail is between waist and chest high.
Push the bottom bar out of one of the side columns.
Press the open key pad and verify that the door opens to the break away opening height
and that the bottom bar centers in the side rails.
Press the close key pad and verify that the bottom rail is centered and the door closes
fully.
4. Inspect all side and top weather seals for wear or damage.
Problem Possible Cause Corrective Action
No control or VFD
display.
Loss of main power.
Blown Fuse
Check with meter across L1-L2,L2-L3,L1-L3
Check with Meter:
Across 1L1-1L2, 1L2-1L3,1L1-1L3
Across 2L1-2L2, 2L2-2L3, 2L1-2L3
No display or LED’s
light on module
panel.
Loss of power.
Blown fuse.
E stop jumper loose or miss-
ing.
If E stop button present.
Check with meter across 1L1-1L2 at control
transformer.
Use meter to check for 24V between wired H_
terminals on top of transformer and between
XF and X2 on bottom of transformer.
Verify that jumper is between 1A and 1B on
terminal strip of module board.
Check to see if E stop button activated.
Door will not open. No input signal at module A Check activation input by pressing correspond-
ing test button, LED should light and door
open. If door opens: faulty activator or wiring to
module. If door does not open by test button:
faulty module.
Troubleshooting
DISPLAY OR DOOR