Combination Alarm
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Description
Combination alarm consists of a zone or area alarm for real-time detection of high and low pressure events, and a master alarm for detecting abnormal conditions through a relay system—integrated into a single surface-mounted wall cabinet. It includes:
- A digital zone or area alarm with modules for medical gases and segment-type numeric display in green color
- An electromechanical master alarm with a dry-contact relay system
- Real-time pressure and vacuum display on the zone or area alarm
- Visual and audible indicators for abnormal events on the relay system alarm
- Compliance with NFPA 99 standard
- Available exclusively in surface-mounted wall cabinet configuration
Specifications
🔧 Technical Specifications
🗄️ Cabinet
- Manufactured from special extrusion aluminum profiles, alloy 6063, temper 5
- Powder coating finish
- Installation: surface-mounted only
🔢 Segment Display Alarm (Number of Gases)
- Modules available for monitoring 1 to 6 medical gases per cabinet
📊 Graphics and Visual Indicators
- Real-time pressure and vacuum readings via green numeric display
- High-visibility green LED for normal status
- Flashing red LED for high or low pressure events
- “ERROR” code on display in case of sensor disconnection or cross-connection
- Green LED indicates alarm active power (110–220 VAC)
🚨 Alarm Events (Segment Display Alarm)
- Real-time detection of high and low pressure
- Detection of disconnected medical gas sensors
- Detection of cross-connected medical gas sensors
🔌 Communications
- One relay port (dry contacts) per segment alarm module
- RS485 serial protocol for connection to zone alarms and master relay panel Series 2 (Arigmed)
🏭 Factory Requests
- Standard units measured in PSI
- For units in BAR, request must be made in advance to the factory
🎛️ Controls
- Button to cancel alarm sound (automatic reset after 1 hour if pressure is not normalized)
- System test button
🧠 Electromechanical Master Alarm (Relay type)
🔢 Number of Signals
- Modules in multiples of 10 signals, up to a maximum of 60 signals per cabinet
🔔 Visual and Audible Indicators
- Green LED for normal status per module
- Red LED for alarm events per module
- Green LED for active power (110–220 VAC)
- Audible buzzer for alarm events (cancelable on-site only)
🚨 Alarm Events
- Real-time detection of abnormal conditions
🔌 Communications
- Relay ports to receive signals from zone alarms
🎛️ Controls
- Button to cancel alarm sound (automatic reset after 1 hour if status remains abnormal)
- System test button
📘 Installation, Operation and Maintenance Manual
- Protected document, exclusive to brand equipment
- Request via email and form located in the Manuals and After-Sales Service section
🧩 Required Complementary Equipment
- Remote digital pressure/vacuum sensor connected to the medical gas network
- DISS DEMAND check valve CGA V-5 installed in the pipeline
- Flush-mount box for power and data connections
- Belden STP cable #8461ZH or #8208 for additional relay port (point-to-point connection, no splices for relay system)
- Minimum UTP CAT 6 data cable for serial connection to segment alarm (point-to-point, no splices)
- Electrical supply: 110–220 V, 50–60 Hz
- Simultaneous use of both data transmission modes is not permitted
⚠️ Conditions to Avoid
- Voltage fluctuations in electrical supply
- Use of emergency power plants as main source
- Intermittent or unstable power supply
- Frequent power loss with repeated activation of emergency power plant
🧷 Installation Recommendations
- Ensure proper physical grounding
- Install an electrical backup system (No-Break)
- Install surge protector for shielding against electrical discharges
Brochure
Download:
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