Laserfiche WebLink
DEMOLITION NOTES: <br />24x'LB OA INTAKE��� <br />LOUVER kfMN Bland <br />CF <br />� <br />1• CONTRACTOR SHALL FIELD VERIFY THAT ALL EXISTING EQUIPMENT, AIR HANDLERS, <br />EXHAUST FANS, AND ELECTRIC DUCT HEATERS ARE IN WORKING ORDER. VERIFY THAT <br />SECONDARY DRAIN PAN FLOAT SWITCH IS OPERATIONAL. IF NOT WORKING PROPERLY, <br />THE CONTRACTOR SHALL NOTIFY THE ENGINEER. CONTRACTOR <br />SHALL CLEAN EXISTING AIR HANDLERS AND REPLACE FILTERS. <br />2. CONTRACTOR SHALL FIELD VERIFY THAT ALL EXHAUST FANS ARE INTERLOCKED <br />WITH THE AIR HANDLERS AND THAT THE AIR HANDLERS ARE INTERLOCKED <br />WITH THE FIRE ALARM SYSTEM. IF THE SYSTEMS ARE NOT INTERCONNECTED, <br />THE CONTRACTOR SHALL NOTIFY THE ENGINEER. <br />3. CONTRACTOR SHALL VERIFY LOCATIONS OF ALL EXISTING SUPPLY AND RETURN <br />SMOKE DETECTORS, SERVING THE RENOVATED AREAS. ALL EXISTING DUCT <br />MOUNTED SMOKE DETECTORS SHALL BE CLEANED AND TESTED IN PLACE IN <br />ACCORDANCE WITH THE SMOKE DETECTOR MANUFACTURER'S INSTRUCTIONS. <br />PROVIDE SAMPLING TUBE EXTENDING THE FULL WIDTH OF THE DUCT. PROVIDE <br />A PRESSURE DIFFERENTIAL TEST AT A MINIMUM AIR VELOCITY OF 500 FPM AND A <br />PRESSURE RANGE OF 0.016 MIN TO 0.99 MAX SENSITIVITY SHALL ALSO BE <br />DETERMINED FOR EACH SMOKE DETECTOR IN ACCORDANCE WITH NFPA-72E. A <br />CERTIFICATION REPORT, SIGNED BY THE INSTALLING CONTRACTOR, SHALL BE <br />SUBMITTED AT THE FINAL INSPECTION LISTING EACH SMOKE DETECTOR AND <br />THE TEST METHOD USED TO OBTAIN THE MANUFACTURER'S CALIBRATED <br />SENSITIVITY AND PRESSURE DIFFERENTIAL. CONTRACTOR SHALL PROVIDE <br />BAKELITE NAMEPLATE ON CEILING T-BAR NAMING ANY SMOKE DETECTOR LOCATED <br />ABOVE. TAGS SHALL BE WHITE WITH BLACKS LETTERS. <br />4. CONTRACTOR SHALL VERIFY LOCATIONS OF ALL EXISTING DIFFERENTIAL <br />PRESSURE GAUGES FOR ALL FILTER SECTIONS. CONTRACTOR SHALL VERIFY <br />THAT ALL GAUGES ARE IN WORKING ORDER. <br />1 <br />OA INTAKE <br />A KE <br />LOUVER <br />FIRST FLOOR HVAC PLAN - DEMOLITION <br />0' 2' 4' 8' 16, 24' <br />----- -- . <br />5. CONTRACTOR SHALL VERIFY EXISTING FIRE/SMOKE AND/OR SMOKE DAMPERS <br />ARE INTERLOCKED WITH AIR HANDLING SYSTEM / FIRE ALARM SYSTEM. <br />6• CONTRACTOR SHALL VERIFY THAT TWO POSITION OUTSIDE AIR DAMPERS ARE <br />IN WORKING ORDER. NOTIFY ENGINEER IF NOT WORKING PROPERLY. VERIFY <br />ALL PENETRATIONS (OUTSIDE AIR INTAKES AND EXHAUST) ARE PROPERLY SEALED. <br />7. CONTRACTOR SHALL VERIFY THAT THERMOSTATS ARE WORKING PROPERLY. <br />AIR HANDLER THERMOSTATS SHALL BE PROGRAMMABLE. IF NOT IN WORKING <br />ORDER, REPLACE THERMOSTATS. <br />8. PRE -TESTING OF THE EXISTING SHALL BE COMPLETED PRIOR <br />TO STARTING DEMOLITION. THE CONTRACTOR SHALL RECORD <br />THE EXISTING AIR QUANTITIES OF ALL PRE -TEST POINTS, PLUS <br />THE FOLLOWING: <br />1. TEST POINTS LABELLED ©# <br />2. CONTRACTOR SHALL VERIFY EXISTING ELECTRIC DUCT HEATERS <br />ARE IN PROPER OPERATING CONDITIONS; ALL DAMPERS, <br />MOTORS, THERMOSTATS, CONTROLS ARE IN GOOD WORKING <br />ORDER. <br />9. CONTRACTOR SHALL RECORD ALL NECESSARY INFORMATION (NOTED <br />LOCATIONS ARE MINIMUM) TO ALLOW THE REBALANCING OF THE EXISTING <br />AREAS AT THE END OF THE OVERALL COMPLETION. <br />% 18xl3 OA INTAKE <br />LOUVER <br />12xl2 OA ITS <br />{. LOUVER (150 CFM) <br />DEMOLITION KEY NOTES: <br />EXISTING GRILLES TO BE RELOCATED TO <br />COORDINATE WITH NEW CEILING GRID. EXTEND <br />DUCTWORK TO CONNECT TO NEW LOCATION AS <br />SHOWN ON SHEET M3.1. <br />OEXISTING RESIDENTIAL CEILING MOUNTED <br />EXHAUST FAN TO BE REMOVED. <br />DEMOLITION LEGEND <br />SYMBOL <br />DESCRIPTION <br />EXISTING TO REMAIN <br />EXISTING TO BE REMOVED <br />+—� <br />DEMO TO THIS POINT <br />Project No. 09002.00 <br />M2*1 <br />© 2009 BHIPK Architects, Inc. <br />$DATE$ $TIME$ $FILEA$ <br />