The Edwards ESD-4WJ is a SuperDuct four wire duct smoke detector designed to detect smoke traveling through commercial HVAC duct systems. The ESD-4WJ configuration combines the four wire controller and smoke sensor with RJ45 modular connections, providing a complete duct detection assembly for commercial fire alarm and air handling applications.
Its low profile SuperDuct design provides dependable smoke detection while minimizing installation space on HVAC ductwork. The detector incorporates onboard processing, environmental compensation, visible status indicators, and convenient testing features to simplify inspection and maintenance.
Product Functions
- Detects smoke traveling through HVAC ductwork
- Reports alarm conditions to the fire alarm system
- Supports four wire conventional operation
- Provides controller and sensor functionality
- Supports HVAC shutdown functions
- Provides visible operating status indication
- Supports remote testing and reset functions
- Monitors detector condition for maintenance
- Supports commercial air handling systems
Electrical & System Information
The ESD-4WJ is a combination four wire controller and smoke sensor equipped with RJ45 modular connectors. Edwards identifies the ESD-4WJ as part of the SuperDuct four wire duct smoke detector family.
The SuperDuct design uses a PCB mounted smoke sensor with onboard processing and environmental compensation. Status LEDs are visible through the detector cover, and a magnet activated test, dirty, and reset function assists technicians during routine inspection and maintenance. Related SuperDuct four wire models support 24 VAC, 24 VDC, 120 VAC, and 230 VAC power configurations depending on the controller version.
Features
The ESD-4WJ features four wire conventional operation, integrated controller and smoke sensor, RJ45 modular interconnection, onboard processing, environmental compensation, visible status LEDs, cover tamper monitoring, magnetic test and reset capability, sampling tube operation, low profile construction, and dependable performance for commercial HVAC duct smoke detection.
Protection & Applications
Suitable for:
- Commercial Fire Alarm Systems
- HVAC Duct Smoke Detection
- Air Handling Units
- HVAC Shutdown Systems
- Office Buildings
- Hospitals
- Healthcare Facilities
- Schools and Universities
- Hotels
- Government Buildings
- Industrial Facilities
- Commercial HVAC Systems
