Hired-Hand Unitized Mega Cool: Square Bottom - Manual (Page 45)

Part No. 4801-5396 Rev 5-08 Unitized System – Square Reservoir Page 45 of 63
Detail F – Left Limit Switch Roller
Limit
Switch
Roller
Detail G – Manually Open Curtain
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.
5. When the three switch grooves [21] are in line, the three Adjusting Screws in the adjusting
rings [9, 11, 13] are also in one line. Tighten the screws in the setting rings [9, 11, 13] using a
1.5 mm hex wrench. Torque to 1.3 to 1.5 in.-lb.
6. Open the Curtain. See Detail G.
7. Turn the 3 Setting Rings of the Right Limit Switch like in Step 4.
8. Tighten screws in setting rings [15, 17, 19] to 1.3 to 1.5 in.-lb.
9. Verify the operation of the Limit Switch Settings by operating the curtain from the controller.
10. Replace the tools in the Vinyl Seal and replace the Limit Switch Cover [6] and Seal [30].
.
Setting
Rings
Hex
Adjusting
Screws
Curtain Opens