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06-782R-011An A3 An DRAWING NOTES O1 12'x8" TOILET EXHAUST AIR DUCT UP TO ROOF. PROVIDE 2 —HR RATED ENCLOSURE UP TO ROOF (SEE LEASED OFFICES DWGS). O26 "x14" DUCT CONNECT TO EXISTING DUCTWORK (SEE BASE BUILDING DRAWING). PROVIDE TRANSITION AS REQUIRED. MAINTAIN 2,080 CFM AT APPROXIMATELY 900 FPM. MAINTAIN LOUVER 30' -0" AWAY FROM ANY EXHAUST. OREFRIGERANT LINES AND ELECTRICAL CONDUIT RISER SHAFT UP. COORDINATE WITH THE BASE BUILDING WORK. OREFER TO MANUFACTURER'S RECOMMENDATION FOR REFRIGERANT LINE SIZES. SEE SCHEDULE NOTES ON SHEET M -6. OBOTTOM OF RETURN AIR GRILLE TO BE AT 3' -0" AFF. OCOORDINATE WORK IN THE CORRIDOR WITH BASE BUILDING WORK. OCEILING TO BE AT 9' -0" IN THIS AREA (AHU -6 IS 38" HIGH). OINTERLOCK MOTORIZED DAMPER WITH AHU. DAMPER SHALL BE FULLY OPEN WHEN THE UNIT IS OPERATING AND FULLY CLOSED WHEN UNIT IS SHUT OFF. DAMPER TO BE LOW LEAKAGE TYPE. @,3/4-- VENT LINES TO BE INSTALLED AS INDICATED ON THE MEDICAL GAS SCHEDULE SHEET MG -3 (MEDICAL GAS NOTES " #5'). AHU OPERATION DURING CONSTRUCTION THE USE OF NEW OR EXISTING AIR HANDLING UNITS DURING CONSTRUCTION IS PROHIBITED UNLESS PROCEDURES APPROVED BY THE OWNER AND P UR S OUTLINED IN THIS PARAGRAPH ARE FOLLOWED RIGIDLY. 1. THE CONTRACTOR SHALL PROTECT THE INTERIOR OF ALL DUCTWORK AND AIR HANDLING UNITS FROM THE ACCUMULATION OF DIRT AND DUST USUALLY ASSOCIATED WITH THE FINISHING STAGES OF THE CONSTRUCTION WORK. 2. DUCTWORK STORED ON SITE AWAITING INSTALLATION SHALL BE C A RE FULLY EXAMINED AND THOROUGHLY CLEANED BEFORE PLACEMENT IN ITS FINAL LOCATION. THE ENDS OF DUCTWORK SHALL BE CLOSED DURING CONSTRUCTION. 3. THE AIR HANDLING UNITS WILL BE ALLOWED TO OPERATE DURING THE FINISHING STAGES OF THE GENERAL WORK PROVIDED THE PRE — FILTERS ARE IN PLACE AND THE ENDS OF ALL RETURN AIR INLETS ARE COVERED WITH ROLL —UP FILTER MATERIAL. 4. WHEN THE SPACE IS TURNED OVER TO THE OWNER, THE CONTRACTOR SHALL REMOVE ALL FILTERS USED DURING CONSTRUCTION AND REPLACE THEM WITH NEW FILTERS. 5. USE OF NEW AHU'S DURING CONSTRUCTION IS NOT ALLOWED IN PALM BEACH COUNTY. TEST & BALANCE NOTES 1. FINAL CONSTRUCTION: UPON COMPLETION OF THE HVAC WORK, THE SAME CONTRACTOR SHALL REBALANCE THE EQUIPMENT AND DUCTS TO PROVIDE INDICATED AIR QUANTITIES TO THE SPACE. ANY ADDITION OF DAMPERS, ADJUSTMENTS, (FAN SPEED, CHANGE OUT OF PULLEYS, ETC.) REQUIRED FOR THIS SHALL BE INCLUDED IN THIS CONTRACTORS PROPOSAL. 2.FINAL REPORT: SUBMIT FINAL TEST AND BALANCE REPORT TO ENGINEER FOR REVIEW AND ACCEPTANCE. ONE WEEK PRIOR TO FINAL AHCA INSPECTION FOR EACH PHASE. INFECTION CONTROL MEASURES 1.CONTRACTOR SHALL OBTAIN FROM THE OWNER A COPY OF THE INFECTION CONTROL RISK ASSESSMENT (ICRA) PREPARED FOR THIS PROJECT. CONTRACTOR SHALL REVIEW THE REQUIREMENTS IN THE REPORT AND PERFORM ALL WORK IN ACCORDANCE WITH THOSE REQUIREMENTS. CONTRACTOR SHALL STRICTLY ADHERE TO THE LIMITS OF THE CONSTRUCTION AREA, AND WHERE PHASING APPLIES SHALL ADHERE TO THE PHASING PLAN. ANY WORK OUTSIDE THE CONSTRUCTION AREA SHALL BE COORDINATED WITH TH E OWNER AND PERFORMED IN ACCORDANCE NTH THE ICRA REPORT UNDER E WI THE SUPERVISION OF THE OWNER'S REPRESENTATIVE OR OTHER DESIGNATED ICRA COMMITTEE OFFICER. 2. TO THE EXTENT THAT IT IS REQUIRED BY THE ICRA, THE CONTRACTOR SHALL ENDEAVOR TO MAINTAIN EXISTING LEVELS OF INDOOR AIR QUALITY IN AREAS SURROUNDING AND ADJACENT TO THE CONSTRUCTION WORK ZONE, AND ELSEWHERE IN THE FACILITY. IT SHOULD BE ANTICIPATED THAT THE ICRA REPORT WILL REQUIRE MEASURES TO THIS EFFECT INCLUDING ERECTION OF CONSTRUCTION ZONE BARRIERS AND PROVISION OF NEGATIVE AIR PRESSURE IN THE CONSTRUCTION ZONE RELATIVE TO OTHER AREAS OF THE FACILITY. 3.IN ADDITION TO THE MEETING THE REQUIREMENTS OF THE ICRA REPORT, THE CONTRACTOR AT A MINIMUM SHALL PROVIDE EQUIPMENT AND COMPONENTS NECESSARY TO CREATE A NEGATIVE PRESSURE IN THE CONSTRUCTION WORK ZONE RELATIVE TO ADJACENT AREA. EXISTING HVAC SYSTEMS AND COMPONENTS SHALL NOT BE USED FOR THIS FUNCTION, UNLESS SPECIFICALLY APPROVED BY THE OWNER'S INFECTION CONTROL OFFICER. THE CONCEPT AND ALL ASPECTS OF THIS WORK SHALL BE DONE IN ACCORDANCE WITH THE ICRA REQUIREMENTS AND AT A MINIMUM AS FOLLOWS: AIR REMOVED FROM THE CONSTRUCTION ZONE SHALL BE FILTERED AND /OR DISCHARGED AS DIRECTED BY THE ICRA REPORT. PRESENT THE NEGATIVE AIR PRESSURE PLAN TO THE OWNER FOR APPROVAL BY THE INFECTION CONTROL COMMITTEE. PROVIDE MEANS TO MONITOR AND VERIFY NEGATIVE PRESSURE IS BEING MAINTAINED IN ACCORDANCE WITH THE ICRA REPORT, AND PROVIDE DOCUMENTATION TO THE OWNER AS REQUIRED. 4. COORDINATE IN ADVANCE ANY REQUIRED EQUIPMENT SHUTDOWN WITH THE OWNER, AND VERIFY BEFORE SHUTDOWN THAT EXISTING OR DESIRED AIR PRESSURE RELATIONSHIPS WILL NOT BE ADVERSELY AFFECTED. PROVIDE FIRE RATED COLIN BELOW ALL THE DUCTWORK IN THIS ROOM. RUN EF -6 DUCTWORK BELOW THE RATED CEILING WITH THE FIRE DAMPER. 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A a ._ o a I N ■� Q .. b rn t U d LL O zoloo n.e. 21 avenue r no. miami beach, fl 33179 N U m o (n 0 a ._ o a I N ■� Q .. b rn t U d LL O . N Co M m U Vm L wD >0 U 4 JO a� w zo or 13039 c IIAJ DRAWN M. R. CHECKED R. P. DATE 11 -30 -05 SCALE AS NOTED JOB NO. 0423 SHEET M -1 OF 6 SHEETS .n ,� �. •ter DO NOT SCALE . a 0 (n 0 CE w 0 -a C J LL_ ON (4 �G Cw LL O . Q Co Vm wD >0 W 4 JO a� w zo Va V)o On LL- Wp t .,.' aW (� DRAWN M. R. CHECKED R. P. DATE 11 -30 -05 SCALE AS NOTED JOB NO. 0423 SHEET M -1 OF 6 SHEETS .n ,� �. •ter DO NOT SCALE