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| Maintanance |
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| Written by Administrator |
| Sunday, 22 November 2009 08:29 |
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1. Portable Extinguishers • Check the extinguishing medium and applied pressure and refill when needed. • Check the mechanical functions of all components. • Check if the extinguishers are located in designated place. • Check the handle and its function. • Check the hose condition. • Check the weight of the extinguisher 2. Fire Pumps. • Check the fire pump system visually to assure that device appears to be in normal and operational condition. • Record the pressure on fire pump gauges at Discharge line and suction line. • Check for automatic indication of controller lights. • Check all the valves for their respective open/close position. • Simulate and operate the pump for 10 minutes and check the followings: a) Record pressures at Discharge line and Suction line b) Confirm the operation of pressure switch. c) Observe any excessive vibration or abnormal noise. d) Inspect the pump bearing & casing for over heating. • Check fuel tank level.• Changing the diesel pump oil annually. 3. Fire Suppression Systems. Inspect the system for any physical damages. • Check the cylinders gauges are showing normal pressure and adequate gas quan¬tity. • Verify the system nozzles are in place. • Testing the cross zoning signal from smoke detectors. • Check the function of manual release push button. • Cleaning the smoke detectors every visit. • Check the function of the solenoid valve without discharge the gas. • Check fist stage operation. • Check second stage operation. • Inspect the system pipes and fittings for any damages and if they are prop erly aligned. • Testing the system by actuating false alarm for the fire extinguishing panel in order to check the two stages function without discharging the gas. 4. Automatic Sprinkler System • Inspect pipe hangers if it is damaged, loose or missing. • Inspect pipes and fittings to ensure it is free of leaks, not painted, not rusty, no damages and all are properly aligned. • Check for any obstruction to spray nozzles. • Check if spare sprinklers and respective zone pipe wrench is available. • Check all Zone Control Valves by checking the followings: a) Condition of Butterfly Valve. b) Function of Water Flow Detector (Flow Switch) c)Condition of Test and Drain Valve • Check and record main supply water pressure. • Make sure pressure gauges are in good condition and the reading within the range. • Testing the response for Fire Alarm system, incase of operating the Flow Switch valves. 5. Pre - Action I Deluge Systems • Check & Record the main supply pressure • Check and record the pressure of air in the system. • Check & record the pressure on the push rod chamber. • Inspect all control valves to verify that all are at proper position and all are supervised. • Check all valves for any leakage. • Inspect the deluge valve to verify the following: a) The valve is free of physical damages. b) The valve is not leaking. c) The trim valves are at proper position. • Ensure system pressure is within the normal range. • Inspect the system pipes and fittings for any damages and if they are properly aligned. • Inspect hangers' conditions if it is rusty, loose damaged or missing. • Inspect all system alarms for proper operation and free from physical damages. 6. Pre - Action I Deluge Systems • Check & Record the main supply pressure • Check and record the pressure of air in the system. • Check & record the pressure on the push rod chamber. • Inspect all control valves to verify that all are at proper position and all are supervised. • Check all valves for any leakage. • Inspect the deluge valve to verify the following: a) The valve is free of physical damages. b) The valve is not leaking. c) The trim valves are at proper position. • Ensure system pressure is within the normal range. • Inspect the system pipes and fittings for any damages and if they are properly aligned. • Inspect hangers' conditions if it is rusty, loose damaged or missing. • Inspect all system alarms for proper operation and free from physical damages. |
