Product Description

• Type: Control unit for smoke detectors
• Model: ABAV-S3
• Mounting: DIN rail installation
• Supply Voltage: Available in 24V AC/DC or 230V AC versions

Alarm Functions

• Smoke Alarm:
  • Red LED lights up
  • Alarm relay drops
• Service Alarm:
  • Yellow LED flashes rapidly for 1 minute
  • Then stays lit continuously when relay is energized
  • If resolved, LED flashes slowly (alarm memory)
• Failure Alarm:
  • Detects short circuit or open circuit
  • Activates failure relay and alarm relays
  • LED indicates fault with a delay for open circuits

Smart Features

• Relay Testing: Press reset button for 5 seconds
• Alarm Memory: Visual indicators remain until reset
• Control Outputs: Relay contacts for controlling dampers and fans

Environmental Specs

• Ambient Temperature: 0°C to +50°C
• Power Consumption: Approx. 1.8 VA
• Protection Class: IP20 (optional IP54 housing available