Installation Guide
4
Lutron Electronics Co., Inc.
7200 Suter Road
Coopersburg, PA 18036-1299 U.S.A.
Made and printed in U.S.A. 5/07 P/N 031-176 Rev. D
Limited Warranty
(Valid only in U.S.A., Canada, Puerto Rico, and the Caribbean.)
Lutron will, at its option, repair or replace any unit that is defective in materials or
manufacture within one year after purchase. For warranty service, return unit to place
of purchase or mail to LUTRON at 7200 Suter Road, Coopersburg, PA 18036-1299,
postage prepaid.
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR
IMPLIED, AND THE IMPLIED WARRANTY OF MERCHANTABILITY IS LIMITED
TO ONE YEAR FROM PURCHASE. THIS WARRANTY DOES NOT COVER THE
COST OF INSTALLATION, REMOVAL, OR REINSTALLATION, OR DAMAGE
RESULTING FROM MISUSE, ABUSE, OR DAMAGE RESULTING FROM IMPROPER
WIRING OR INSTALLATION. THIS WARRANTY DOES NOT COVER INCIDENTAL
OR CONSEQUENTIAL DAMAGES. LUTRON'S LIABILITY ON ANY CLAIM FOR
DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE MANUFACTURE,
SALE, INSTALLATION, DELIVERY, OR USE OF THE UNIT SHALL NEVER EXCEED
THE PURCHASE PRICE OF THE UNIT.
This warranty gives you specifi c legal rights, and you may also have other rights
which vary from state to state. Some states do not allow the exclusion or limitation of
incidental or consequential damages, or limitation on how long an implied warranty
may last, so the above limitations may not apply to you.
These products are covered under one or more of the following U.S. patents: 5,055,742;
5,224,029 and corresponding foreign patents. U.S. and foreign patents pending. The
design of this dimmer is a registered trademark of Lutron Electronics Co., Inc. and may
be protected by one or more of the following U.S. trademark registrations: 1,617,349;
1,624,489; 1,624,490; 1,626,714; 1,638,913. Lutron, Hi-lume, and Nova are registered
trademarks and Eco-10 is a trademark of Lutron Electronics Co., Inc. NEC is a registered
trademark of the National Fire Protection Association, Quincy, Massachusets.
©2007 Lutron Electronics Co., Inc.
With one lamp ballast
NF-10, NF-20, NF-30, NF-10-277, NF-20-
277
with Magnetic Ballast
NF-10/NF-10-277 with Lutron Ballast
Red
Control
LIve
Neutral
Ground
Green
White
Yellow
Black
Lamp
Ballast
*
* Lamp
Disconnect
Socket
White
Black
Red
Red
Yellow/Blue or Brown
Blue
120 V~
or
277 V~ 60 Hz
60 Hz
Red
Control
LIve
Neutral
Ground
Green
White
Yellow
Black
Lamp
*
* Lamp
Disconnect
Socket
Blue/White
White
Black
Red
Red
Yellow/Blue or Brown
Lamp
*
Yellow
Yellow
Blue
120 V~ 60 Hz
or
277 V~ 60 Hz
Ballast
With two lamp ballast
Blac
k
Red
LIve
Neutral
120 V~ 60 Hz
or
277 V~ 60 Hz
White
Yellow
To Additional Ballasts
Orange
Black
White
Orange
Black
White
Lutron Dimming Ballast
Lutron Dimming Ballast
Control
Green
Ground
7. Turn power ON.
8. For Lutron electronic ballasts ONLY:
This control is factory-calibrated and does not require
low-end light adjustment when used with Lutron FDB or
ECO-10 electronic ballasts. If lamps fl icker or drop out
at minimum dimming level, there may be an installation
error. Continued use of the system in this mode will cause
premature lamp failure. If this condition exists, call the
Lutron Technical Support Center at: 1-800-523-9466.
For magnetic ballasts ONLY:
a) Run lamps at full intensity (slider at top position) for
15 minutes to warm lamps. Note: For proper dimming
performance lamps must be operated at full intensity
for 100 hours prior to dimming.
b) After 15 minutes push slider to low intensity position
(as far down as possible without clicking off).
c) Locate trimpot adjustment shaft shown in Figure J.
d) Minimum light intensity is initially set at the factory.
Use the screwdriver provided to turn the trimpot screw
(inside trimpot shaft) clockwise to increase light level
and counterclockwise to lower light level.
Important note for magnetic ballasts ONLY: If lamps
fl icker when trimpot adjustment shaft is adjusted from
factory setting then turn shaft (as shown in Figure J)
clockwise until lamps cease to fl icker.
9. Replace slider and snap wallplate on dimmer by
pressing fi rmly at the top, center, and bottom tabs.
Technical Assistance
If you have questions concerning the installation or
operation of this product, call the Lutron Technical
Support Center. Please provide exact model number
when calling.
1-800-523-9466 (U.S.A., Canada, and the Caribbean)
Other countries call +1-610-282-3800
Fax +1-610-282-3090
Internet: www.lutron.com




