Maestro MS-A202 Guia De Instalacion

Dual Circuit Dual Technology
Sensor Switch
Installation Guide
MS-A202
Occupancy
Two circuits, each rated at:
Lighting
120 – 277 V~ 50 / 60 Hz 6 A
Fan
120 V~ 50 / 60 Hz 4.4 A 1/6 HP
Combined lighting and fan load
120 V~ 50 / 60 Hz 4.4 A
Major motion coverage:
30 ft × 30 ft (9 m × 9 m) [900 ft 2 (81 m 2 )]
Minor motion coverage:
2 2
20 ft × 20 ft (6 m × 6 m) [400 ft (36 m )]
P/N 032461 Rev. A
®
07/2014
English
Troubleshooting
Symptoms Possible Causes/Solutions
After installation: • Black wire is not connected to Line/Hot. Swap black and red wires.
• Sensor switch does not respond to • Check wiring; ground wire must be connected for product to function.
button presses • Wait 10 seconds.
OR
• Sensor switch worked only once or
doesn't work at all
Lights do not turn ON when space • Off-While-Occupied mode is Enabled and the timeout has not expired.
is occupied • Sensor mode is set to Vacancy.
• Sensor is set to one of the Ambient Light Detection (ALD) settings and the room is
too bright for the current light level setting.
• Sensor does not have full view of the room. Move objects blocking line-of-sight.
For additional features, wiring help, troubleshooting, and product information please visit: www.lutron.com / DTMaestroInstall
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 five years after purchase. For warranty service, return unit to place of purchase or mail to Lutron at 7200 Suter Rd., Coopersburg, PA 18036-
1299, postage pre-paid. This warranty is in lieu of all other express warranties, and the implied warranty of merchantability is limited to FIVE years from purchase. This
warranty does not cover the cost of installation, removal or reinstallation, or damage resulting from misuse, abuse, or damage 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 specific legal rights, and you may 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.
Lutron and Maestro are registered trademarks of Lutron Electronics Co., Inc. NEC is a registered trademark of National Fire Protection Association, Quincy,
Massachusetts.
Lutron Electronics Co., Inc. | 7200 Suter Road | Coopersburg, PA 18036‑1299
Important Notes
Please read before installing.
1. Ground is required for product to function.
®
If no ground wire is present, consult a licensed electrician.
2. Device will not function if Black wire and Red wire
(Circuit 1/Line 1) are not wired.
3. This product is rated to control 6 A per circuit. Circuits may
NOT be wired in parallel to control loads greater than 6 A.
4. When power is applied, the sensor switch can be manually
turned on or off after the first 10 seconds and will
automatically control the load after 2 minutes.
5. CAUTION: Risk of Electric Shock — More than one
disconnect switch may be required to de‑energize the
equipment before installing the unit, rewiring, or replacing
bulbs.
6. The sensor switch requires an unobstructed view of the room
and line‑of‑sight to detect motion.
7. Hot objects or moving air currents can affect the performance
of the sensor switch and may cause the sensor to turn
on unexpectedly or maintain its current state longer than
desired.
8. CAUTION: To reduce the risk of overheating and possible
damage to other equipment,
DO NOT use to control receptacles.
9. Install in accordance with all national and local electrical
codes.
10. For indoor use only. Operate between 32 °F and 104 °F (0 °C
and 40 °C).
11. Clean with a soft damp cloth only. DO NOT use any chemical
cleaners.
| www.lutron.com
Wiring
1
Turn power OFF
WARNING! Shock Hazard. May
result in serious injury or death.
Turn power OFF at circuit breakers
before installing the unit.
* Two Line Wiring. Wiring must comply with NEC
Where two or more branch circuits supply devices or equipment on the same yoke, a means to
simultaneously disconnect the ungrounded conductors supplying those devices shall be provided
at the point at which the branch circuits originate.
2
Connect sensor switch
Single-Line Wiring
Line/Hot
120–277 V~
Neutral
Two-line wiring
Line 1
120–277 V~
Line 2
120–277 V~
Neutral 2
Neutral 1
1 Device will not function if Black wire and Red wire are not wired.
• For additional wiring instructions, please visit www.lutron.com/DTMaestroInstall
• Before installing wallplate, program all desired settings. See back for programming
instructions.
3
Turn Power ON
CAUTION! Risk of Electric
Shock. Leakage current present.
Earth connection required before
connecting power.
4
Wait for 2 minutes
• The sensor switch will manually control the load after the first 10 seconds.
© 2014 Lutron Electronics Co., Inc.
• Once power has been restored, the sensor switch will automatically control the load after
the first 2 minutes.
Single-Line
code for wiring Multiple Branch Circuits:
®
Black 1 Red
30 m Hi
Black/Orange 15 Med Black/Orange
5
Low
1
Off
Mode PIR
Occ Hi
Green/Yellow
Lrn Med
Fixd
Low
Vac Min
Ground Green
Black 1
30 m Hi
Black/Orange Black/Orange
15 Med
5
Low
1 Off
Mode PIR
Occ Hi
Green/Yellow
Lrn
Med
Fixd Low
Vac Min
Ground Green
O O
O O
O O
Two-Line*
1
Load 1
Load 2
Red 1
Load 1
Load 2
O O
O O
O
O