Supported models
Keypad Dimmer
Installation Guide
™
Minimum load (with neutral)
All load types 1W
Minimum load (without neutral)
Incandescent (tungsten) 7W
Halogen 7W
Fluorescent* N/A
Compact fluorescent (CFL)* N/A
LED* N/A
Environmental
Operational temperature 32˚F ~ 104˚F (0˚C ~ 40˚C)
• C4-KD240 Keypad Dimmer, 240V
Introduction
The Control4® Keypad Dimmer operates independently or as part of a Control4
home automation system. It installs in a standard back box using typical wiring
standards and communicates to the Control4 system using a wireless connection.
Box contents
• Keypad Dimmer
• Keycap Button Kit
• Terminal block
• Warranty card
• Keypad Dimmer Installation Guide (this document)
• Keypad Button Installation Guide
Specifications and supported load types
Model numbers C4-KD240-xx
Power requirements 220VAC-240VAC +/-10%, 50/60Hz
This device can function with or without a
neutral AC connection depending on load type.
Wiring with a neutral is always the preferred
wiring method (if possible). See load types and
“Sample Wiring Configurations” below.
When wired without a neutral, loads may appear
dimmer.
Power consumption 2.02W
Load types and ratings
Supported load types Incandescent, halogen, electronic (solid state)
low voltage (ELV) transformers, magnetic (iron
core, inductive) low voltage (MLV) transformers,
phase-dimmable fluorescents, compact
fluorescents, and LEDs.
Important: Do not use with non-dimmable loads.
Reverse phase max. load 1 Gang 2 Gang 3+ Gang
Incandescent (tungsten) 800W 700W 600W
Halogen 800W 700W 600W
Fluorescent* 500W 500W 500W
Compact fluorescent (CFL)* 500W 500W 500W
LED* 160W 160W 160W
Forward phase max. load 1 Gang 2 Gang 3+ Gang
Incandescent (tungsten) 400W 400W 400W
Halogen 400W 400W 400W
Fluorescent* 400W 400W 400W
Compact fluorescent (CFL)* 400W 400W 400W
LED* 160W 160W 160W
All load ratings are based on an ambient
temperature of 77˚F (25˚C).
Humidity 5% to 95% non-condensing
Storage -4˚F ~ 158˚F (-20˚C ~ 70˚C)
Miscellaneous
Control communications ZigBee, IEEE 802.15.4, 2.4 GHz, 15-channel
Wallbox volume 5.75 cubic inches (94.2 cubic centimeters)
Weight 0.12 lb. (0.05 kg)
Shipping weight 0.22 lb. (0.10 kg)
*
NOTES:
(1) The maximum load requirements for fluorescent, CFL and LED loads
can vary greatly depending upon the specific fixture and/or bulb being
used. These load types have significant in-rush current which can trip the
protection circuitry on the device.
(2) The quality and performance of these load types varies greatly
from manufacturer to manufacturer. When using these load types, we
recommend testing in advance. If problems are found, simply changing to
a dierent bulb manufacturer may solve the problem.
(3) Additionally, we do not recommend the use of fluorescent, CFL, or
LED loads without a neutral wire connected to the dimmer due to the
capacitive nature of these load types.
(4) Wiring with a neutral is always the preferred wiring method (if
possible).
spread spectrum radio
Warnings and considerations
WARNING! Turn OFF electrical power before installing or servicing this
product. Improper use or installation can cause SERIOUS INJURY, DEATH
or LOSS/DAMAGE OF PROPERTY.
WARNING! This device must be protected by a circuit breaker (20A max).
WARNING! Ground this device in accordance with the National Electric
Code (NEC) requirements. DO NOT rely solely upon the yoke plate’s
contact with a metal wallbox for adequate grounding. Use the device’s
ground wire to make a secure connection to the safety ground of the
electrical system.
IMPORTANT! This device must be installed by a licensed electrician in
accordance with all national and local electrical codes.
IMPORTANT! For wiring the dimmer, we recommend always using a
neutral wire when possible. See Figure 6.
IMPORTANT! If you are unsure about any part of these instructions,
consult a qualified electrician.
IMPORTANT! Use this device only with copper or copper-clad wire. Do
not use aluminum wiring. This product has not been approved for use with
aluminum wiring.
IMPORTANT! To reduce the risk of overheating and possible damage
to other equipment, do not install to control a receptacle or a motor
operated appliance.
IMPORTANT! This product generates heat during normal operation.
IMPORTANT! Using this product in a manner other than outlined in this
document voids your warranty. Further, Control4 is NOT liable for any
damage incurred with the misuse of this product. See “Troubleshooting.”
Figure 1. Strip Wire Insulation
IMPORTANT! Do NOT use a power screwdriver to install this device. If you
do, you may overtighten the screws and strip them. Also, overtightening
the screws may interfere with proper button operation.
IMPORTANT! This is an electronic device with intricate components.
Handle and install with care!
IMPORTANT! Control4 does not guarantee the performance of any
bulb or lamp/fixture in your environment. CUSTOMER ASSUMES
ALL RISKS, INCLUDING ANY DAMAGE TO CONTROL4 PRODUCTS,
ASSOCIATED WITH (i) THE TYPE, LOAD RATING AND QUAILITY OF
THE BULB AND LAMP/FIXTURE, OR (ii) ANY USE OR INSTALLATION
NOT IN ACCORDANCE WITH THE DOCUMENTATION FURNISHED BY
CONTROL4, EITHER WITH THE CONTROL4 PRODUCT OR AT WWW.
CONTROL4.COM.
IMPORTANT! When used in conjunction with an Auxiliary Keypad
(C4-KA-xx), the wire connecting the Auxiliary Keypad to the dimmer must
not exceed 100 feet (30 m) at 240VAC.
Installation instructions
1 Ensure that the location and intended use meet the following criteria:
• Do not exceed the load capacity requirements of the dimmer. In multigang installations, a reduction of the dimmers’ capacity is required to
allow the dimmers to be installed side-by-side. Refer to the load ratings in
the specifications above for details.
• Install in accordance with all national and local electrical codes.
• The range and performance of the wireless control system is highly
dependent on the following: (1) distance between devices; (2) layout
of the home; (3) walls separating devices; and (4) electrical equipment
located near devices.
2 If installing in a multi-gang scenario, use pliers to remove the inner-side
breakaway tabs. Bend each tab forward first, and then back and forth until
it breaks o. Remove the inner-side tabs ONLY on any device side that will
be adjacent to another device. DO NOT remove tabs on any side that will
become the outer side of a group of devices. Handle the device with care
after removing the tabs, as the broken edge can be sharp.
3 Turn o the mains electrical power at the consumer unit. To ensure the wires
do NOT have power running to them, use an inductive voltage detector.
NOTE: The back box wiring shown in this document is an example. Your
wire colors and functions may dier. If you are not sure which wires are
the Line In/Hot, Neutral, Load, Traveler, and Earth Ground wires, have a
trained electrician perform the installation.
5 Identify your wiring application, and then see the appropriate wiring diagram
in the “Sample Wiring Configurations” section below.
IMPORTANT! Not grounding this product, as described in the “Warnings
and Considerations” section, may result in an installation less immune to
damage caused by electrical disturbances, such as ESD or lightning, and
may void the warranty.
6 Identify and connect the dimmer wires to the back box wires using the
terminal block.
IMPORTANT! The yellow wire is not a traditional traveler. It cannot directly
power a lighting load. It must be used only to connect to a Control4
Auxiliary Keypad. See “Sample Wiring Configurations.”
TIP: If you are using a Control4 push-on (screwless) faceplate in a multi-
gang installation, attach the black faceplate subplate to all of the devices
that will be installed into the back box prior to attaching the devices to
the back box. This will help ensure that all the devices are properly aligned
and on the same plane after installation.
7 Fit the wires back into the back box. Bend the wires in a zigzag pattern so
that they easily fold into the back box.
8 Align the dimmer to the back box (the load rating label should be at the
bottom) and fasten it with screws. Tighten the screws until the back side of
the yoke plate is even with the wall surface, but no further. Overtightening can
warp the dimmer and cause mechanical malfunction.
9 Install the Control4 Faceplate following the instructions in the Faceplate
Installation Guide or attach a standard Decora-style faceplate.
10 Attach the buttons, actuator bar, and sensor bar as described in the Keypad
Button Installation Guide.
11 Turn ON mains power at the consumer unit.
Operation and configuration
On initial power up, all status LEDs on the dimmer will illuminate green indicating
that the device has power. To set up this dimmer for use with a Control4 system,
refer to the Composer Pro User Guide.
To operate this dimmer as a stand-alone device prior to configuration in Composer
Pro:
4 Prepare each wire. Wire insulation should be stripped back 7mm from the
wire end (see Figure 1).
• If the light is o, click any button to turn the light on.
• If the light is on, click any button to turn the light o.
• Press and hold any button to ramp the light up/down. Release the button at
the desired light level.
• If the split up/down buttons have been installed in the bottom button slot, the
up and down arrows will ramp and fade the light respectively.