Page 24 - Wind Doors

WINDDOOR

Maintenance

Trouble Shooting

Vinyl Panels
Problem Cause Solution
• The door will not open • Bad photo eye • See photo eye trouble shooting
• Bad limit switch • See limit switch trouble shooting
• Bad rollers • Check rollers for wear (flat spots)
• Bi-fold arms are not level • Check hinges
• Valve is not hooked up • Refer to schematics
properly • Replace valve or coil
• Valve is bad • Replace cylinder (see
• Cylinder rod is bent replacement parts page)
• Frozen cylinder • Thaw cylinder out, drain air
• Lack of air pressure system of moisture
• Check regulator and main air
supply
• Door slams closed • Needle leak flow control • Adjust needle valves
improperly adjusted • Replace the shock
• Shock has gone bad • Reduce air pressure at regulator
• Excessive air pressure
• Cylinders are freezing up • Cold weather • Wrap the cylinders up with heat
• Excessive water in the air tape
lines • Thaw cylinder out
• Drain air system of moisture
• Door won’t open or close at • One of the bleed-off valves • There are two bleed-off valves at
the correct speed (too fast, or needs to be adjusted the bottom of the double
too slow) • Air pressure set wrong solenoid, Adjust as follows:
1) To open faster: Loosen left valve
2) To open slower: Tighten left valve
3) To close faster: Loosen right valve
4) To close slower: Tighten right valve
• Adjust needle valves

22 Belanger, Inc. * 1001 Doheny Ct. * Northville, MI 48167 * Ph (248) 349-7010 * Fax (248) 380-9681 1MANUL874