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technoswitch TEC247 - User Manual

technoswitch TEC247
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DOC NO. PRMAN-0003 TEC247 Rev 04.12 191209.docx Revised: 2019-12
TEC247
Technoswitch Conventional
Fire & Extinguishing
Control Panel
Rev 04.11
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Summary

System Description

Fire Panel Operation Overview

How the fire control panel monitors zones and reacts to Fire or Fault conditions.

System Indicators and User Functions

Details on system status, zone indications, and user functions.

System Components

Panel Hardware and Devices

Enclosure, keypad, detectors, sirens, beacons, and secondary equipment.

Manual Extinguishant Release

Description of the yellow surface mount Manual Call Point.

Connection Diagrams

Wiring Schematics

Diagrams for zone circuits, bell outputs, and control connections.

Power Supply

AC Mains Wiring

Routing and securing high voltage AC mains wiring into the enclosure.

Battery Wiring

Connecting two 12 V DC batteries in series for panel power and charging.

27.5 V DC Wiring

Supplying 27.5 V DC to the motherboard and AUX output.

Power Supply Fault Indications

Understanding LED indicators for power supply faults.

Fault Relays and Outputs

Power Supply Fault Outputs

Details on AC Supply Fault, Common PSU Fault relays and 26 V DC Supply Fault output.

Reset Functions

Procedures for resetting the panel's CPU and power supply.

Fire Zone Circuits Wiring

Wiring and monitoring of detection zone circuits with EOL resistors.

Manual Call Point Wiring

Wiring requirements for manual call points in fire zones.

Bell Output Connections

Connecting and monitoring bell circuits with Zener diodes for sounders.

Extinguishant Release Outputs

Activating solenoids, detonators, and using common outputs.

Extinguishant Control and Manual Release

Panel functions for manual/automatic release and call point wiring.

Door Switch and Time Delay

Safety door switch feature and setting the extinguishant release time delay.

System Operation

System Status Indicators

Explanation of panel LEDs for Power On, CPU Running, Bell Fault, Maintenance, Supply Fault.

Panel Functions and Testing

Using Reset, Silence, Evacuate, Lamp Test, Zone Isolate, and Walk-test functions.

Manual vs Automatic Mode

Switching between manual and automatic modes for release activation.

Release Status Indicators

LED indications for Release Initiated and Extinguishant Released.

Troubleshooting

Fire Condition Reset Issues

Troubleshooting steps for persistent fire conditions preventing reset.

Fault Condition Reset Issues

Troubleshooting steps for persistent fault conditions preventing reset.

Bell Fault Condition Issues

Troubleshooting steps for bell circuit faults affecting operation.

Techno Tips

Monitored Output Wiring Guidance

Guidance on using EOL devices and Zener diodes for monitored outputs.

Technical Specifications

Warranty Information

Disclaimer

Revision History

technoswitch TEC247 Specifications

General IconGeneral
CategoryControl Panel
Contact ConfigurationSPDT
Vibration Resistance10-55Hz, 1.5mm amplitude
Contact MaterialSilver Alloy
Insulation Resistance100MΩ min

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