Loading...
09-893-006cn Q .L i 0 o_ 0 N 0 0 N It N D1 rn 3 En 41 0 n� s w I Q CJ r En 0 V) z 0 U3 0 Q 12 0 i N err rn 0 0 0 I Cr) 0 0 N s GENERAL HVAC EXISTING NOTES: THE DEMOLITION PLAN IS INTENDED TO PROVIDE THE CONTRACTOR WITH A GENERAL KNOWLEDGE OF THE EXISTING CONDITIONS WITHIN THE PROJECT AREA. EXISTING EQUIPMENT, STRUCTURE, DUCTWORK, ETC. LOCATED ON DRAWING WERE DERIVED FROM EXISTING DRAWINGS AND LIMITED FIELD OBSERVATIONS. THIS DRAWING MAY NOT BE ALL INCLUSIVE OF SERVICES THAT EXIST IN THE PROJECT AREA. CONTRACTOR SHALL. VERIFY SERVICES AND LOCATIONS PRIOR TO ANY WORK. ANY DEVIATIONS IMPACTING WORK SHOWN ON THESE DOCUMENTS SHALL. BE REPORTED TO THE ARCHITECT AND ENGINEER PRIOR TO BEGINNING WORK. BEGINNING OF WORK SHALL SIGNIFY CONTRACTORS ACCEPTANCE OF EXISTING CONDITIONS. THE CONTRACTOR IS RESPONSIBLE FOR ALL REQUIRED WORK WHETHER SHOWN ON THE PLANS OR NOT. CONTRACTOR SHALL PERFORM A PRE-BID SURVEY TO FIELD - VERIFY AND COORDINATE ALL DIMENSIONS PRIOR TO PROCUREMENT OR FABRICATION. FIELD CONDITIONS SHALL GOVERN. COORDINATE THE WORK WITH OTHER TRADES INVOLVED. COORDINATE NEW WORK WITH EXISTING ELEMENTS SUCH AS THE BUILDING STRUCTURE AND ARCHITECTURAL FEATURES, SPRINKLER PIPING, LIGHTS, PLUMBING, AND ELECTRICAL CONDUIT. COST OF REROUTING DUCTWORK OR PIPING DUE TO CONFLICTS WITH EXISTING CONDITIONS SHALL BE PAID BY CONTRACTOR. 5. CONTRACTOR SHALL PROVIDE MECHANICAL WORK FOR PHASING AS REQUIRED OR DIRECTED BY THE ARCHITECT, REFER TO ARCHITECTURAL PHASING PLAN. TEMPORARY MECHANICAL SERVICES SHALL BE PROVIDED WHEN NEW WORK AFFECTS SERVICES NEEDING TO REMAIN ACTIVE. COORDINATE SERVICE INTERRUPTIONS WITH OWNER AT LEAST TWO WEEKS IN ADVANCE. 6. ALL EQUIPMENT REMOVED UNDER THIS PROJECT SHALL TURNED OVER TO THE OWNER AT THE OWNERS DISCRETION UNLESS OTHERWISE NOTED. 7. CONTRACTOR SHALL REMOVE OR RELOCATE EXISTING THERMOSTATS WHERE NECESSARY. REMOVED THERMOSTATS SHALL. BE RETURNED TO OWNER. 3. ALL MECHANICAL SYSTEMS SERVING OTHER SPACES OR FLOORS THAT RUN THROUGH THE PROJECT AREA SHALL REMAIN ACTIVE DURING CONSTRUCTION SO AS NOT TO CAUSE ANY DISRUPTION TO THESE OTHER SPACES. 4. PROVIDE PRECONSTRUCTION TEST do BALANCE FOR SUPPLY AND EXHAUST OF EXISTING MECHANICAL EQUIPMENT SERVING PROJECT AREA. INCLUDE FLOW AND STATIC PRESSURE IN MAIN DUCTS, FAN STATIC PRESSURE, MOTOR HP AND FLA, PRESSURE DROP ACROSS AHU COILS AND FILTERS, CHILLED WATER FLOW AND PRESSURE AT AHU. HVAC KEY NOTES: PROVIDE A TEMPORARY HEPA FILTERED NEGATIVE AIR FAN FOR CONSTRUCTION AREA. MAINTAIN A 0.05' NEGATIVE PRESSURE IN THIS AREA RELATIVE TO THE ADJACENT SPACES. PROVIDE ADDITIONAL NEGATIVE AIR MACHINES AS REQUIRED TO ACHIEVE MINIMUM NEGATIVE PRESSURE. PROVIDE TEMPORARY DUST BARRIER PARTITIONS.TEMPORARILY REDUCE SUPPLY CFM TO MAINTAIN 0.05' NEGATIVE PRESSURE. ROUTE TEMPORARY 120 FLEXIBLE DUCT FROM DISCHARGE OF HEPA UNIT TO OUTSIDE OF TEMPORARY BARRIER. LOCATE EXHAUST FAN DISCHARGE MINIMUM 25 -0' FROM OPERABLE WINDOWS AND OUTSIDE AIR INTAKES. FAN CRITERIA: MANUFACTURER — HEPA —AIRE, MODEL -1800 PAS VARIABLE CFM — 1000 TO 1800 CFM ELECTRICAL: 115 VOLTS, 10 FLA PROVIDE AN INCLINED MANOMETER, DIFFERENTIAL PRESSURE TYPE, WITH WHITE FACE GAUGE AND BLACK LETTERS. THIS SHALL BE USED BY THE CONTRACTOR TO RECORD, ON A DAILY BASIS, THE NEGATIVE PRESSURE IN THE RENOVATION AREA RELATIVE TO THE ADJACENT SPACES. ® TEMPORARY CONSTRUCTION BARRIER. ® CONNECT HEPA FILTERED NPG. AIR FAN TO EXHAUST GRILLE. n CLOSE AND SEAL ALL SUPPLY DIFFUSERS DURING CONSTRUCTION. lilll��� I�111g1 P A III�I III I II VIII ENGINEERING FOR ARCHITECTURE 5757 Blue Lagoon Dr. Suite 400 Miami, FL 33126 Phone: 305.266.6553 Fax: 305.266.6695 www.tic- engineers.com EB #0000015 a Copyright 2009 TLC Enp'mwN far Archb dn+e, Inc. Revisions: No. Date Description Seal 0 t DON C. BAILEY FL PE # 35067 Project No.: 609524 Issue Date: Drawn By: J R Approved By: MB /RB Scale: 1/411 = 1' -0" Drawing Title: PARTIAL THIRD FLOOR PLAN - HVAC EXISTING Drawing No.: M1.1 U? H W T r D 1 C V � d' Q Z T LO =tea o �W Q m CV r M G ♦W VN�yJ Z v ' Z _ � � ILL _ LL O D Z 'OpcfjQ O C ) O > Q a — O O CV CO O U. O U U) U_ = m Q Q M Revisions: No. Date Description Seal 0 t DON C. BAILEY FL PE # 35067 Project No.: 609524 Issue Date: Drawn By: J R Approved By: MB /RB Scale: 1/411 = 1' -0" Drawing Title: PARTIAL THIRD FLOOR PLAN - HVAC EXISTING Drawing No.: M1.1