wattstopper WS-301 User Manual

WS‑301/WS‑301‑347
Passive Infrared Wall Switch
Occupancy Sensor
WS-301
SPECIFICATIONS
WS-301 Voltages ..............................................120 or 277VAC, 50/60Hz
Load Requirements
@ 120VAC.............0~1000W ballast, E‑ballast, LED, tungsten, 1/4 hp
@ 277VAC ........................0~1200W ballast, E‑ ballast & LED, 1/4 hp
WS-301-347 Voltage ...................................................347VAC, 50/60Hz
Load Requirements .......................... 0~1500W ballast & LED, 1/4 hp
Common Features
Time Delay Adjustment ...............................30 seconds ‑ 30 minutes
Sensitivity Adjustment .......................................Minimum‑Maximum
Light Level Adjustment ........................................... 0‑200fc (@4000K)
Operating Temperature ................................................40
o
C (104
o
F)
Storage Temperature .....................................................70
o
C (158
o
F)
Terminal screw torque ......................................16 lbf‑in (18 kgf‑cm)
Optional Neutral Connection
Installation Instructions
WS-301-347

wattstopper WS-301 Specifications

General

Brand	wattstopper
Model	WS-301
Category	Accessories
Language	English

Summary

SPECIFICATIONS AND FEATURES

Model Voltages and Load Capacities

Details electrical specifications for WS-301 and WS-301-347 models.

Common Adjustment and Operational Features

Covers time delay, sensitivity, light level, and manual operation.

Operating Conditions and Wiring

Specifies temperature limits, torque, and optional neutral connection.

UNIT DESCRIPTION AND OPERATION

Manual Operation Modes

Explains how to manually control the load using the ON/OFF button and sensor logic.

Walk-Test and Service Functions

Details the walk-test feature and service mode for disabling automatic functions.

Sensor Technology Explained

Describes the passive infrared technology and LED indicator for motion detection.

COVERAGE PATTERNS

Optimizing Detection Area

Explains the 180° field of view and how to mask the lens for specific coverage.

INSTALLATION

Safety First: Power and Grounding

Emphasizes turning power off and ensuring proper ground wire connection before installation.

Mounting and Wiring Procedures

Outlines connecting wires, mounting the sensor, and powering it on.

Optional Neutral Wiring

Details the process for wiring applications requiring a neutral connection.

WIRING DIRECTIONS

Single-Level Load Wiring

Provides diagrams and instructions for connecting a single load.

Manual Bi-Level Lighting Wiring

Illustrates and explains wiring for manual bi-level lighting control.

SENSOR ADJUSTMENT

Adjustment Precautions and Testing

Warns against overturning trimpots and details the walk-test procedure.

Setting Sensitivity and Light Level

Guides on adjusting sensitivity and light level for optimal performance.

Time Delay Configuration

Explains how to set the time delay from 30 seconds to 30 minutes.

TROUBLESHOOTING

Load Not Turning ON

Lists common causes and checks for when the load fails to activate.

Load Not Turning OFF

Provides solutions for issues where the load remains on after the delay period.

Sensing Area Adjustments

Offers advice on managing detection range and reducing false triggers.

COVER PLATES

WARRANTY INFORMATION