Installation Instructions
1. Verify compatibility of input devices. The HWI-CCI-8 is
intended for use with devices that provide status in the form
of dry contact closure outputs. It can be used with ground-
referenced, solid-state outputs if the outputs have an on-
state saturation voltage of less than 2VDC and an off-state
leakage of less than 50µA. Dry contact or solid-state outputs
must be capable of switching 15VDC at 10mA. If there is
any question as to whether the device is compatible with
these specifications, contact the company that manufactures
it.
2. Install Board in the Low-Voltage Enclosure. Consult
enclosure instructions to determine the correct location.
Press the standoff in the upper left hand corner of the board
through one of the orange labels marked "CC" located in an
HWI-LV17 or an HWI-LV32, or press it into the small hole in
an HWI-ENC-CC. (A 1/4" (7mm) nutdriver can be used to
help press in the standoff.) Using the #8 x 1/2" screws pro-
vided, attach the board through the remaining mounting
holes.
Caution - Minimize bending of the board during instal-
lation.
Caution - Board components are sensitive to electro-
static discharge.
Caution - All wiring must be in accordance with
national and local electrical codes.
3. Connect Ground Wire. Using the #8 x 1/4" screw provided,
connect the ground wire to the enclosure in any convenient
location.
4. Set Address. Set the address on the DIP switch to the
address provided for this HWI-CCI-8 by the HomeWorks
Utility. Use Table 1 (next page) to determine the switch set-
tings. Each HWI-CCI-8 will use one keypad address.
5. Connect Contact Closure Inputs. Connect the wiring to
the contact closure input terminal blocks using Class 2 or
better cable. The input and common connections are
labeled on the printed circuit board.
Danger - Do not connect high voltage wiring (greater
than 60VDC) to the HWI-CCI-8.
6. Connect the Keypad Link. Connect the keypad link termi-
nal block to the HomeWorks keypad link using two pair
twisted shielded 18 AWG (1.0mm
7. Check for communications and power. Confirm that the
Link LED is on. If it is on, proceed to step 8. If it is off, the
board is not powered. Check that the processor is on and
that keypad link terminals 1 and 2 are connected. If the Link
LED is flashing, the board is not communicating to the
processor. Check the connection at keypad link terminals 3
and 4 here and at the processor. If the Link LED is still not
lit, disconnect and then reconnect the keypad link connec-
tion. If this condition persists, contact Lutron.
) cable (see Wiring Note).
2
Contact Closure Input Board
HWI-CCI-8
15 V
, 60 mA
Figure 1: HWI-CCI-8
Address
Snap-in Standoff
DIP
Location
Switch
INPUT
1
COMMON
INPUT
2
COMMON
INPUT
3
COMMON
INPUT
4
COMMON
Contact
Closure
Inputs
INPUT
5
COMMON
INPUT
6
COMMON
INPUT
7
COMMON
INPUT
8
COMMON
IR Input
Wiring Note: One pair 18 AWG (1.0mm
shielded 22 AWG (.05mm
2
) may also be used. The 18 AWG
(1.0mm
2
) pair must be used for the power connections (termi-
nals 1 and 2) of the HomeWorks keypad link.
HomeWorks Keypad Link
J9
4
3
2
1
Mounting Hole
(7 places)
LINK
LED
Ground
Wire
IR Talkback
LED
IR Valid LED
2
), and one pair twisted