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ld�llJ.l i. 111I.: _7. !JJ.if.LLl. l L L.... ,I_L A, .1--i,..dlL.d 1 N - 29 0 R V_ N a �h rn o N O tw-) o 0 o N 0 v- N 9 Lo MECHANICAL GENERAL NOTES 1. THESE DRAWINGS ARE SCHEMATIC IN NATURE AND ARE NOT INTENDED TO SHOW ALL POSSIBLE CONDITIONS. IT IS INTENDED THAT A COMPLETE SYSTEM BE PROVIDED WITH ALL NECESSARY EQUIPMENT, APPURTENANCES, AND CONTROLS, COMPLETELY COORDINATED WITH ALL DISCIPLINES. ALL PARAMETERS GIVEN IN THESE DOCUMENTS SHALL BE STRICTLY CONFORMED WITH. ANY ITEMS AND LABOR REQUIRED FOR A COMPLETE SYSTEM IN ACCORDANCE WITH ALL APPLICABLE CODES, STANDARDS, AND THESE CONTRACT DOCUMENTS SHALL BE FURNISHED WITHOUT INCURRING ANY ADDITIONAL COST TO THE OWNER. CAREFULLY REVIEW ALL CONTRACT DOCUMENTS AND THE DESIGN OF OTHER TRADES BEFORE PREPARING SHOP DRAWINGS. 2. COORDINATE EQUIPMENT AND DUCTWORK WITH ALL OTHER DISCIPLINES AND TRADES. MAKE ALL OFFSETS AND TRANSITIONS TO COORDINATE WITH OTHER TRADES WITHOUT ANY ADDITIONAL EXPENSE TO THE OWNER. 3. COORDINATE THE EXACT LOCATION AND SIZE OF ALL ROOF, WALL, AND SLAB PENETRATIONS WITH THE ARCHITECTURAL DRAWINGS. 4. MOUNT THERMOSTATS WHERE INDICATED ON PLANS, 5'-0" A.F.F. UNLESS NOTED OTHERWISE. 5. ALL ITEMS INDICATED BY THE MECHANICAL DRAWINGS TO BE REMOVED SHALL BE PRESENTED TO THE OWNER IN USEABLE CONDITION. ITEMS NOT RETAINED BY THE OWNER SHALL BE DISPOSED OF LEGALLY BY THE CONTRACTOR. 6. REFER TO HVAC DETAILS FOR ADDITIONAL REQUIREMENTS. 7. ANY FAILURE OF EQUIPMENT, SYSTEM, OR UTILITY THAT MAY AFFECT OTHER AREAS OUTSIDE THE PROJECT AREA SHALL REQUIRE IMMEDIATE CORRECTIVE ACTION BY THE CONTRACTOR AND SUBCONTRACTORS, WITHIN ONE HOUR DURING DAY SHIFT MONDAY FRIDAY, AND WITHIN FOUR HOURS ON NIGHTS AND WEEKENDS. 8. EQUIPMENT SIZES AND SERVICE SPACE REQUIREMENTS MAY VARY BETWEEN DIFFERENT MANUFACTURERS, CONSULT MANUFACTURERS AS SUBMITTED AND APPROVED FOR APPLICATION WITH THIS DRAWING. 9. DO NOT BLOCK SERVICE SPACE ONE UIPMENT WITH DUCTWORK ETC... (FLANGED OR REMOVABLE SECTIONS MAY BE USED IN SOMEINSFANCES WHERE TIGHT CLEARANCE EXISTS). DUCTWORK NOTES 1. ALL SUPPLY AIR DUCTWORK SHALL BE RECTANGULAR OR ROUND AS INDICATED, SEE SPECS FOR ADDITIONAL REQUIREMENTS. 2. ALL DUCTWORK IS SHOWN AS FREE AREA INSIDE DIMENSIONS. 3. USE SPIN -IN AND VOLUME DAMPER FOR ROUND TAKE OFFS FROM SQUARE DUCT. 4. USE 45 DEG. TAPS FOR ROUND TO ROUND TAKE OFF'S. PROVIDE VOLUME DAMPERS AT EACH TAKE OFF 5. DO NOT CONSTRUCT OR INSTALL TAPS OUT OF REDUCERS, TEES AND OR ELBOWS. 6. ALLOW FOR FIELD MEASURED OFFSETS OR TRANSITIONS, ELBOWS ETC. 7. DOVETAIL AND/OR SEAL TIGHT FACE MOUNTED TAP -INS ARE NOT ACCEPTABLE. 8. SUPPORT ALL FLEXIBLE DUCTWORK AS INDICATED IN SMACNA FIGURE 3-9, 1985 BUT NOT LESS THAN 5'-0" O.C. 9. DO NOT USE FLEX DUCT IN EXPOSED AREAS, ABOVE GYPSUM CEILINGS, OR ABOVE FIRE RATED CEILINGS. 10. GRILLES, REGISTERS AND DIFFUSERS CONNECTED BY FLEXIBLE DUCT SHALL BE SUPPORTED INDEPENDENTLY OF THE FLEXIBLE DUCT. 11. ELBOWS SHALL BE 90 DEG. ELLS WITH DOUBLE THICKNESS TURNING VANES. OR WHERE SPACE PERMITS RADIUS FITTING WITH CENTERLINE RADIUS EQUAL TO 11/2 TIMES THE DUCT WIDTH CENTERLINE. NO OTHERS WILL BE ALLOWED. 12. COORDINATE FINAL LOCATION OF ALL REGISTERS, GRILLES, DIFFUSERS ETC. WITH ARCHITECTURAL DRAWINGS. FAN SCHEDULE BELT GUARD 03 OUTLET GRAVITY DAMPERS (1) - HIGH EFFICIENCY MOTOR (SEE SPECS.) 0 MOTOR WITH THERMAL OVERLOAD PROTECTION ® LINED HOUSING ( 2) - INCLUDES WEIGHT OF INERTIA BASE IDENT SYSTEM TYPE MANUFACTURER MODEL NO. CFM S.P. FRPM MOTOR FAN ACCESS ISOLATORS OPERATING WEIGHT (2) REMARKS MIN. WATTS RPM ELECT, H.R EF-1 GEN. EXHAUST INLINE GREENHECK BSQ-70-4 150 .5 1394 1/4 --- 1075 115/60/1 EXTERNAL 76 ---- EF-2,3,4,5 GEN. EXHAUST CEILING GREENHECK SP-B70 50 1 .25 675 --- 45 1 675 1 115/60/1 ---- 9 ---- REGISTER GRILLE & DIFFUSER SCHEDULE SIZES ARE BY THIS SCHEDULE UNLESS NOTED OTHERWISE. DIFFUSERS ARE * BRANCH DUCT AND OPTIONAL BRANCH DUCT SIZES ARE BY THIS SCHEDULE UNLESS OTHERWISE 4-WAY BLOW UNLESS NOTED AS 3-WAY ((3-W OR 2-WAY (2-W), GO TO NEXT SPECIFICALLY NOTED ON FLOOR PLANS. LARGER NECK SIZE FOR 2-W OR 3-W DIFFL 0. USE RETURN/EXHAUST REGISTER AND DIFFUSER WITH O.B.D. IN DRYWALL OR INACCESSABLE CEILINGS. UNLESS NOTED OTHERWISE ALL DIFFUSERS IN THE SAME SPACE SHALL BE THE USE RETURN/EXHAUST GRILLES AND DIFFUSERS WITHOUT O.B.D. IN LAY -IN OR ACCESSIBLE CEILINGS. SAME SIZE REGARDLESS R CFM, USING LARGEST SIZE FROM TABLE BELOW. INSTALL M.V.D. IN BRANCH DUCTS. INSTALL SPIN -IN FITTINGS (WITHOUT SCOOPS) WITH M.V.D. IN ALL DIFFUSERS IN THE SAME CORRIDOR SHALL BE THE SAME SIZE. ALL OPTIONAL BRANCH DUCTS. SEE BRANCH DUCT CONNECTION DETAILS FOR SPECIFIC REQUIREMENTS. RETURN AND EXHAUST GRILLES ARE BASED ON 450 FPM & 72% FREE AREA BASED ON 1 2" EGG -CRATE GRILLES). CEILING DIFFUSERS RETURN / EXHAUST REGISTERS & GRILLES CFM RANGE BRANCH UCT SIZE OPTIONAL BRANCH DUCT SIZE * NECK SIZE CFM RANGE BRANCH DUCT SIZE * OPTIONAL BRANCH DUCT SIZE FACE SIZE UP TO 150 10x6 811 4 6110 0 -80 8x6 6110 6x6 151- 280 12x6 10110 811 4 81-140 10x6 8110 8x8 281- 435 148 12110 101TO 141- 220 12x6 10114) 1Ox10 436 - 630 16x8 12110 12110 221- 320 148 10114) 12x12 321- 480 26x6 OR 18x8 12110 18x12 481- 730 20x10 --- 18x18 731 -950 20x12 OR 26x10 --- 2418 951- 1300 28x10 --- 2424 1301- 2000 26x14 OR 38x10 --- 36x24 2001- 2800 5410 OR 26x18 --- 48x24 SEQUENCE OF OPERATION WHEN ON: THE FAN SHALL RUN CONTINOUSLY. THE AUTO CHANGEOVER ROOM THERMOSTAT SHALL CYCLE THE COMPRESSOR AS TO MAINTAIN THE SETPOINT TEMPERATURE. THE HUMIDISTAT SHALL OVERRIDE THE SPACE THERMOSTAT AND ENERGIZE THE COMPRESSOR IF THE HUMIDITY RISES ABOVE 60% ADJ. IF THE TEMPERATURE REACHES THE HEATING SETPOINT BEFORE THE HUMIDITY IS BELOW 60% THE HEATING COILS SHALL BE ENERGIZED TO PREVENT THE SPACE FROM BEING OVERCOOLED. DRAWING INDEX NUMBER TITLE M0.1 SCHEDULES, NOTES & DRAWING INDEX M1.1 HVAC PLAN - NEW CONSTRUCTION M2.1 HVAC DETAILS Project No. 10006.01 $DATE$ $TIME$ $FILEA$ © 2010 BH/PS Architects, Inc.