Page 7
shading solutions by
VIMCO
TM
V. Motor Drive Unit (MDU) Set-Up
Note:
If the hembars are not properly aligned after finishing these steps, go back and repeat the previous section on
page 6,
Section IV: Final Adjustments
.
The Motor Drive Unit (MDU) should come from the factory with limits set. In order to change the factory limits, follow
the steps below. If there is only one MDU in the system, open and close limits are the only steps required. Follow the
programming steps outlined in the programming table below. If the system has multiple MDUs, follow the single MDU
setup directions for each MDU and then continue with the setup codes for multiple MDU systems found in the
installation instructions enclosed with the SV-MDU-20.
Press the
Set
button to save the
current position as the “Close
Limit.” The display will read
and blink for 4 seconds, then go
blank.
SET
OPEN
CLOSE
MODE
Open Limit:
The position the shade moves to when it opens.
Close Limit:
The position the shade moves to when it closes.
Programming Table
STEPS
MODE
Open Limit:
Press the
Mode
button on the MDU
until the display
reads
Close Limit:
Press the
Mode
button on the MDU
until the display
reads
STEP 2
Use the
Open and Close
buttons on the
MDU to adjust the shade to the open
position desired.
Use the
Open and Close
buttons on the
MDU to adjust the shade to the closed
position desired.
Press the
Set
button to save the
current position as the “Open
Limit.” The display will read
and blink for 4 seconds, then go
blank.
ADJUST
SET
Mode Button
Open and Close
Buttons
Set Button
Display on bottom of MDU
STEP 1
