Dorma 1816 SD HJ LH Electromagnetic Door Lock 120/24V SNB1 689 Smoke Detect

Description

Dorma 1816 SD HJ LH
Integral Electromagnetic Door Lock
120/24V SNB1 689
Features :
Door closing control by the proven DORMA 1800 Series door closer with spring power adjustment and adjustable hydraulic backcheck.
Two noncritical adjusting valves (sweep and latch) work to provide consistent closing speeds under a wide variety of temperature changes.
Interfaces with new or existing smoke/fire control systems.
Dorma Handed with full cover.
Can be connected to main electrical current 24 VDC, 24 VAC, or 120 VAC. Specify only on units without detector.
Specifications :
DORMA 1800 Series electromagnetic surface applied, fire/life safety, hydraulic door closer with or without integral smoke detector power supply to suit hold open (H) or free swing (FS) specification.
The H model to have positive single-point hold open at any angle between 20° and 180° when current is applied.
The FS model to operate without any closing force between 0° and 180° when current is applied. (4°–6° fall away may occur.)
When the smoke density in the chamber of the 1800 detector exceeds the fixed threshold value, the alarm is given, the LED turns red, the circuit for the hold open device is cut off and the door closer immediately shuts the door.
Optional Specifications :
The 1800 Series will have manual on/off switch to bypass hold open function.
All 1800 devices will have exposed wiring bracket for surface wiring.