Installation Instructions
1. Mount HWI-MI-120 in HWI-PNL-8 or HWI-PNL-5.
See Figure 2 for locations.
a. For Surface Mounted Enclosures - Use No. 8
nuts and bolts with washers (provided).
b. For Recess Mounted Enclosures - Use No. 12
self-tapping screws (provided).
Danger - Locate and lock supply circuit break-
er in the OFF position before connecting
power.
2. Connect Module Wire Harness. Connect the 4
conductor wire harness that is shipped inside the
Module Interface assembly to the module harness
connector on top of the circuit board (see Figure 1).
Note: The end of the harness that has the longest
length of cable between the end and the second
connector is the correct end to attach to the
Module Interface (this end will normally be indicat-
ed by a serial number). Feed the end of the har-
ness through the module harness hole on the top
end of the assembly (see Figure 1).
Figure 2 - Module Location
HWI-PNL-5
Preferred Power
Wiring Entry
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
L
L
Alternate Power
N
N
N
G
Wiring Entry
TM
5
Module Location
(5 total)
4
3
2
1
HWI-MI-120
Module Interface
Control Wiring
(Class 2)
HWI-MI-120
HomeWorks
Interactive
®
Interface Assembly
Figure 1 - HWI-MI-120
Harness Hole
Power Input Plug
Manual Override
Connection
ADDRESS
+
-
Rotary Address Switch
HWI-PNL-8
Preferred Power
Wiring Entry
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
DH
1
DH
2
DH
3
DH
4
L
N
N
N
N
N
L
L
N
N
N
G
Alternate Power
Wiring Entry
This product may be covered under one or more of the following U.S. patents:
4,797,599; 4,889,999; 5,170,068; 5,237,207 and corresponding foreign patents. U.S.
and foreign patents pending. Lutron and HomeWorks are registered trademarks and
HomeWorks Interactive is a trademark of Lutron Electronics Co., Inc.
© 2000 Lutron Electronics Co., Inc.
Module
TM
Module
Module Harness
Connector (RPM Link)
1
2
3
4
Processor
COM +15 MUX MUX
Communication Link
Module Location
(8 total)
8
7
6
5
4
3
2
1
HWI-MI-120
Module Interface
Control Wiring
(Class 2)