HYGOOD FM-200® Fire Suppression Systems
We are the sole distributor of HYGOOD FM-200 Clean Agent Fire Suppression Systems in Malaysia. The System has been approved by Tenaga Nasional Berhad (SGP) and BOMBA (Malaysian Fire And Rescue Department).
HYGOOD FM-200 Clean Agent Fire Suppression Systems has received certificate of Product Acceptance (SGP) by TNBR to be used in TNB PMU / PPU / SSU / PE.
HYGOOD FM-200 Clean Agent Fire Suppression Systems is manufactured by Macron Safety Systems (UK) Limited and it has a complete system with UL/FM approval.
Specification for HYGOOD FM-200® Total Flooding Fire Suppression System
- This section for the specification covers the design, supply, delivery, install, testing, commissioning, maintenance and warranty of HYGOOD FM-200® Fire Protection System with the TOTAL FLOODING type, utilizing FM-200® clean agent to extinguish fire. Any material not specifically mentioned in this specification or not shown in the drawings but are required for proper performance and operation shall be included and installed.
- The HYGOOD FM-200® Fire Protection System consists of container, piping, discharge nozzles, heat and/or smoke detectors, and a control panel, which monitors the space, activates both visual and audio alarms before releasing the agent.
- The agent is discharged after a time delay upon detection of fire to warn any occupant to evacuate the room. Thus, it can be installed for rooms which are normally occupied or unoccupied.
- The Contractor shall engage a specialist in the design, supply, install, testing and commissioning of the whole HYGOOD FM-200® Fire Protection System.
- The HYGOOD FM-200® Fire Protection System and its mechanical components shall be manufactured by Macron Safety Systems (UK) Limited.
- The system and components shall be supplied by an authorized distributor with good reputation and experience in design of the FM-200® fire suppression system.
2. Design Requirements
2.1. Clean Agent
- The suppression clean agent shall be the halocarbons extinguishant, heptafluoropropane, HFC-227ea (trade name FM-200®) and manufactured by DuPont.
- The agent shall be US EPA recognised in the 'Significant New Alternatives Policy’ (SNAP) for normally occupied area.
- The agent shall have no environmental impact i.e. the gas mixture present shall be environmental friendly with
· Zero Ozone Depletion Potential (ODP).
· Low Global Warming Potential (GWP).
· Short Atmospheric Life Time (ALT).
- The agent shall commercially be available and approved by Jabatan Bomba dan Penyelamat Malaysia (Malaysia Fire and Rescue Department).
2.2. Design Standards
- The system shall be designed, installed, inspected, maintained, tested and recharged by qualified, trained personnel in accordance with NFPA 2001 Standard on Clean Agent Fire Extinguishing Systems, 2012 edition.
- The quantity of extinguishing agent shall be sufficient to ensure rapid extinction of any fire in the protected areas and with adequate spare capacity.
- The protected area shall be provided with FM-200® gas with flame extinguishing concentration of 6.7 % for class A, 7.2% for class C and 9.0% for class B at 20oC.
- The agent shall be discharged within a nominal 10 seconds discharge time upon activation of the container valve.
- All devices shall be designed for the service encountered and shall not be readily rendered inoperative or susceptible to accidental operation. They shall be located, installed or suitably protected against mechanical, chemical or other damage, which may render them inoperative.
- All devices for shutting down supplementary equipment shall be considered integral parts of the system and shall function with system operation.
- The enclosure shall be test adequate integrity to retain the design concentration (for FM-200®, 6.7 % for class A and 7.2 % for class C fire hazard) for a minimum of 10 minutes holding time.
- Please refer to Enclosure Integrity Test Specification or VIC Engineering Sdn Bhd for further information.
- To prevent loss of agent through openings to adjacent hazards or work areas, opening shall be permanently sealed or equipped with automatic closures.
- The false ceiling space, room and floor void (raised floor) shall be protected with the HYGOOD FM-200® Fire Protection System.
3. System Operation
- The system shall be left in automatic mode at all times if the design concentration is below the NOAEL (No Observable Adverse Effects Level) concentration.
- Each system shall be able to perform independently via the interlocking with the automatic detection system as well as manual actuation under emergency situation.
- The automatic detection system shall comprise cross-zone detection to activate before activation of the gaseous fire suppression system. The Contractor shall provide all control panel and necessary relay for alarm connection to MAP.
- Upon activation of the gaseous fire suppression system, it shall cut off the operation of the computer air-conditioning units, which are installed by others. The Contractor shall provide and connect all the necessary controls, relay, cable, conduit, etc to effect this interlocking operation.
- Activation Stage 1 (1st Alarm)
When the first detector of a particular zone is activated, the 'Alarm' LED on the Control Panel shall be blinking and the following functions shall be executed: -
· The alarm bell shall sound.
· Ventilation shut down / opening closure shall operate to prevent all potential leakage
· 'Evacuate Area Immediately' sign shall be flashing.
· Beacon light shall be flashing.
· LED countdown timer shall be lighted up to standby for countdown.
- Activation Stage 2 (2nd Alarm)
When an adjacent detector is activated, the 2nd 'Alarm' LED shall be blinking. The following function shall be executed:
· The siren shall sound.
· The countdown LED timer shall commerce shutdown.
· Once the timer reaches '0', a signal shall be sent to the gas container electric actuator to release the gas.
· 'Gas Discharged' sign shall be flashing.
- Manual Operation
· When the Manual Release Station is activated, the complete operation sequence of Activation stage 1 & stage 2 are executed simultaneously.
· Discharge of the clean agent may be prevented by pressing the 'Stop gas' push button at the control panel. However, alarm status shall remain.
· If the 'Stop Gas' pushbutton is being pressed before the LED timer reaches '0', timer shall re-start countdown immediately upon release of the pushbutton.
4.1. Control Panel
- The system shall operate from an output voltage of 240volts AC, 50 Hz supplied to the power charger module within the control panel. The voltage is transformed and rectified within the panel to 24 volt D.C.
- A 24-volt D.C. standby battery of the maintenance free type shall be provided in case of main voltage failure. This battery will automatically and instantaneously be switched into use as soon as the mains supply fails. Such a failure shall be indicated both visually and audibly at the panel. The battery shall be trickle charged during normal operating conditions.
- The panel shall be able to monitor all functions, process all alarm and releasing signals to activate the fire suppression system. The panel shall be factory manufactured wall mounted with lockable hinged doors constructed from galvanized, spray painted steel sheet.
- A manual discharge disable function shall be provided as a safeguard against unwanted discharge of the gas during system servicing.
- An adjustable timer shall form part of the control panel function for delay of gas discharge action upon both of the cross-zone detector zones activation.
- Visual indications shall be provided at the control panel as follows: -
· Power status
· Systems status
· Alarm status
· Discharge status
· Trouble status
· Abort status cylinder gas pressure status
- The gas release control panel shall receive alarm signal from the analog addressible smoke detector via interface unit using 'cross zoning' configuration. LED display countdown timer, adjustable from 0 to 90 seconds must be provided for each protected area to indicate the remaining time before actual gas discharge.
4.2. Storage Container
- The FM-200® shall be stored in varies suitable size of container designed to hold the agent in liquefied form at ambient temperatures. It shall be of welded steel construction. Manufactured in accordance with DOT 4BW500 or 4BW450.
- Each container shall be super-pressurised with dry nitrogen to 25 bar at 20oC and shall be equipped with pressure gauge to indicate the pressure of its content.
- Each container must be equipped with a discharge valve to discharge FM-200® which manufactured by Macron Safety Systems (UK) Limited.
- Over pressurization of the container shall be prevented by a safety disc incorporated with the container valve.
- All cylinders shall be adequately mounted and supported in a manner to facilitate individual servicing or content weighing.
- System operating on higher pressure will not be accepted.
4.3. Valve Operating Actuator
- Valve operating actuator shall be available in electric (solenoid type), manual (local and remote) and pneumatic method of operation, and configure as appropriate for the normal use of the protected risk.
4.4. Discharge Nozzle
- Discharge nozzles shall be selected for the use intended and for their discharge characteristics.
- Each nozzle shall consist of orifices and should be of corrosion resistant metal.
4.5. Automatic Detectors and Alarm Bells
- The automatic detectors are usually of the combination heat and smoke type.
- The detectors shall be resistant to corrosion and any plastic components should not melt or be adversely affected at a temperature less than 13oC above the maximum allowable operating temperature for the type of detector.
- The alarm bells should produce an alarm at least 90 dB noise level above the surrounding.
- The bells shall be fully weatherproof and can be installed in any location for any alarm purpose.
4.6. Piping and Fitting
- All piping shall be a Schedule 40 seamless pipe complying with BS 5306.
- All values and other screwed fitting shall be suitable for the system.
- Discharge nozzles shall be manufactured in corrosion resistant material and shall be positioned in a manner to effect a uniform concentration at the shortest time after discharge.
5. Testing and Commissioning
- The whole works shall be satisfied the requirements of the Authority Having Jurisdiction for the protected risk, and be in accordance with the DIOM of the system manufacturer / supplier.
- The complete installation shall be in full operational condition before testing is to be carried out.
- All defects and deficiencies in performance, reliability, safety, efficiency shall be rectified and tested to the entire satisfaction of the Authority Having Jurisdiction before acceptance.
- Before hand over of the system to the Owner, all gaseous containers shall be fully charged.
6. Maintenance and Warranty
- The system shall be warranted for parts and labour for not less than a period of one year (12 months) from the date of installation.
- The Contractor shall specify the maintenance to be performed during the warranty period to maintain warranty condition.