Hired-Hand Mega-Cool rev 4-08 - Manual (Page 55)

Part No. 4801-5093 Rev 4-08 Unitized System Page 55
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.
4. With the curtain at the bottom limit, turn the Left Limit Switch’s 3
Setting Rings until the Limit Switch Roller [22] snaps into place in the
Switch Groove [21]. See Detail F.
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