H. Control panel – complete testing of all the functions for proper operation. Extensive cleaning of relay contacts and connectors. Calibrate and adjust to factory specifications.
1. Check trouble bell operation to ensure the system trouble signal will sound continuously until the device is restored to normal.
2. Check supervisory operation in alarm initiating circuits and operating power.
3. Test standby power supply to ensure it automatically supplies the energy to the system within thirty (30) seconds of primary power supply failure and operates the system for twenty-four (24) hours under normal load. Clean terminals, check electrolyte level and adjust charge rate so that the batteries will be fully recharged within forty-eight (48) hours.
I. Auxiliary functions – test required auxiliary functions for complete and proper operation.
1. Reporting – contact proper local authority prior to and upon completion of fire alarm test. Make an appropriate entry in the log book and report showing box number, location, type of device tested, date and time of test and any modification or repair.
2. Elevator recall – in accordance with NFPA 72E and H.
3. Electromagnetic fire doors and control panels – shall be tested semi/annually.
J. Smoke detectors are to be tested twice a year and calibration test conducted at the beginning of the contract and then on alternate years thereafter. Provide documentation to site supervisor.
K. Duct detectors and heat sensors – test semi/annually.
1. Cleaning and maintenance – remove accumulated dust or dirt. Wash to remove heavy grease and grime deposits. Cleaning, checking, operating and sensitivity adjustment shall be as per manufacturer’s specifications. 2. Smoke detectors - each detector including duct units shall be caused to initiate an alarm in accordance with the manufacturer and NFPA 72E that smoke can enter the chamber and initiate the alarm. Each detector will be tested to ensure it is within its marked or listed sensitivity range. Detectors that are damaged, defective or unable to be calibrated shall be replaced as directed by the college. Detector inspection forms will be submitted in accordance with NFPA 72E and manufacturer’s specified sensitivity range and the contractor’s actual reading are to be submitted to the college.
3. Heat detectors – test rate of rise feature as per manufacturer’s specifications. Report measured and manufacturer’s ra te of rise to the college.
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