Hired-Hand Unitized Mega Cool: Square Bottom - Manual (Page 44)

Part No. 4801-5396 Rev 5-08 Unitized System – Square Reservoir Page 44 of 63
Detail E – Manually Close Curtain
To set the Limit Switches, locate the Lock Motor Control Box. See Detail C. NOTE: Items noted in
brackets [ ] in this section can be found in Detail B.
1. Unscrew the limit Switch Cover and locate the Allen Wrench and the hex shaft
packaged in the Vinyl Storage Seal. See Detail D.
2. Remove the Vinyl Storage Seal and locate the six Hex Adjusting Screws on the Ring
Screws. See Detail E.
3. Run the curtains to the bottom position by using a Crank or Drill [Item 14 Detail B] or
by manually turning the one of the three Left Adjusting Screws with the Allen Wrench
from the Vinyl Seal as illustrated in Detail E. NOTE: If turning the drive with drill and
adaptor, run to end position carefully (very slowly). Maximum drive speed is 1400 rpm.
NOTE: Electrical power must be applied and Limit Switches must be properly wired for
curtains to operate by moving the Setting Rings.
Limit Switch
Cover
removed
Allen wrench
for adjusting
Limit Switches
Hex shaft for
manually
rotating motor
Vinyl
Storage
Seal
Detail D – Remove Limit Switch Cover
Detail C – Lock Motor
Lock Motor
Limit Switch
Cover
Curtain Moves Down