Vutec LECTRIC IV - Installation Instructions - Manual (Page 6)

5
04/21/08 Rev D
LIIe-INST_D
ELECTRICAL CONNECTIONS
If the unit was shipped com plete with the m otor and ro ller assem bly inside; then there is a 4-wire pigtail
provided for a quick hook-up to operate the screen. Refer to Figure 4; m ake the required connections to the
switch for operations.
WARNING: THE INITIAL HOOK-UP AND CALIBRATION PROCEDURES ARE INTENDED TO BE PERFORMED BY A QUALIFIED SERVICE
MAN.
Send the screen down just enough for the trap door to open.
At each end of the service door; slide the latch pin (Figure 2b) toward the center to open the door.
Turn off power and disconnect the switch from the pigtail.
Loosen the screw of the electrical cover (Figures 5a a nd 5b). Remove the cover to gain access to the electrical
compartment. The cover may remain inside the housing. Pull down wire nut bundle (Fig 4), disconnect pigtail.
Connect ground conductor from the 4-conductor cable to chassis ground screw (Fig 4) and hot black, red and
white neutral to respective wires at wire nut bundle. Th e cable should go to location where the wall switch is to
be located.
Make connections to the switch as shown in Figure 4. Perform quick test by sending the screen down half way
and stop. Send the screen back up without closing the trap door then stop.
Push the wire nuts back up in the elect rical compartment and reinstall the electrical cover. Slightly tighten the
screw to keep the cover in place.
Close the service door and reinstall the screw at each end.
Figure 4