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9 TYP. SINGLE PLY ROOFING ROOF SHEETING BROAN VENT CAP #10 x 1" GASKETED SMS TYP. 4 SIDES 8" FRAMED CURB HVAC SYSTEMS "BASIS OF DESIGN" ROOF INSULATION R-19 WALL INSULATION R-13 LIGHTING EFFIECNCY PER STANDARDS / BY LIGHTING DESIGNER / SEE "E" SHEETS LIGHTING CONTROLS DESIGN PER C.E.C. T24 REQUIREMENTS MECHANICAL SYSTEMS GAS / ELECTRIC PACKAGE EQUIPMENT HVAC SYSTEM LEVEL OF QUALITY BASIC TO MEET MINIMUM STANDARDS CONTROLS T24 PROGRAMMABLE THERMOSTATS VENTILATION REQUIREMENTS PER T24 REQUIREMENTS HVAC SYSTEM AMBIENT DESIGN INDOOR OCCUPIED CONDITIONS INDOOR UNOCCUPIED CONDITIONS WATER HEATER TANKLESS HIGH EFFICIENCY FENESTRATION N/A LOAD CALCULATION METHOD(S) ASHRAE STANDARDS / C.E.C. ZONE 14 HVAC SYSTEM SELECTION TYPE BY OWNER ARCHITECT MECHANICAL DESIGNER END X USER SYMBOL ABBREV. HVAC LEGEND DUCT WITH EXTERNAL WRAP DUCT WITH INTERNAL LINER TYPICAL DUCT NO LINER OR WRAP FLEXIBLE DUCT EXTENSION TO RIGID DUCT WHEN SHOWN R/A DUCT, FLEX UNLESS NOTED OTHERWISE S/A DUCT, FLEX, UNLESS NOTED OTHERWISE E/A DUCT, UNLESS NOTED OTHERWISE MANUAL VOLUME DAMPER FIRE DAMPER & SMOKE DAMPER DESCRIPTION DWG.NO. DRAWING LIST M-0 DRAWING INDEX, HVAC LEGEND, HVAC SCHEDULES, GENERAL NOTES, AND DETAILS M-1 HVAC FLOOR PLAN M-2 DEMO & NEW EQUIPMENT ROOF PLANS T24-1 TITLE 24 COMPLIANCE REPORTS T24-2 TITLE 24 COMPLIANCE REPORTS DESCRIPTION 1 TYPICAL ROOF EXHAUST VENT DETAIL NTS CEILING REGISTER (RETURN OR OUTSIDE AIR) CEILING DIFFUSER (SUPPLY) GENERAL NOTES CEILING REGISTER (EXHAUST) CEILING REGISTER W/RA BOOT (SHORT LINE INDICATED BOOT DIRECTION) SUPPLY AIR DUCT SECTION 1. COORDINATE THE WORK OF THIS SECTION WITH THE WORK OF OTHER TRADES AND ALL JOB CONDITIONS. 2. UNLESS NOTED OTHERWISE ALL SYSTEMS, EQUIPMENT, MATERIALS, FABRICATION AND INSTALLATIONS SHALL COMPLY WITH ALL LOCAL, COUNTY, AND STATE CODES. 2 EA. - # 12 WIRES AT OPPOSING CORNERS T-BAR GRID 2 T-BAR REGISTER HANGING DETAIL NTS RETURN OR EXHAUST AIR DUCT SECTION DUCT SMOKE DETECTOR UNIT I.D. / UNIT # XX DETAIL # SHEET # X T LT THERMOSTAT RS AS HVAC EQUIPMENT SCHEDULE REMOTE SENSOR REMOTE AVERAGING SENSOR OUTSIDE AIR SUPPLY AIR RETURN AIR MARK MANUFACTURER MODEL TOTAL CAP. HEAT CAP. INPUT DESIGN CONDITION CFM / " W.C. VOLT / PHASE M.C.A. MAX FUSE SEER / *EER WEIGHT NOTES AC-1 CARRIER 48VL480606TF 48,000 90,000 BTUH 95/80/ / / / AC-2 CARRIER 48TCDD24H1M6_6V2G 242, ,000 BTUH 95/80/ / / ** / , 3 XX X OSA S/A R/A 3. UNLESS NOTED OTHERWISE CONTRACTOR SHALL PROVIDE ALL EQUIPMENT, MATERIALS, LABOR, AND SERVICES AS REQUIRED FOR A COMPLETE INSTALLATION. ANY AND ALL ITEMS NOT SPECIFICALLY NOTED SHALL BE INCLUDED TO MAKE COMPLETE FUNCTIONING SYSTEMS. 4. PROVIDE SEISMIC RESTRAINTS TO ALL DUCT, PIPE AND EQUIPMENT SUPPORTS IN ACCORDANCE WITH "SMACNA" GUIDELINES FOR SEISMIC RESTRAINTS OF MECHANICAL SYSTEMS (2008). 5. EQUIPMENT ANCHORAGE: ALL MECHANICAL EQUIPMENT SHALL BE BRACED OR ANCHORED TO RESIST A HORIZONTAL FORCE ACTING IN ANY DIRECTION USING THE FOLLOWING CRITERIA: FIXED EQUIPMENT ON GRADE 33% OF OPERATING WEIGHT FIXED EQUIPMENT ON STRUCTURE 50% OF OPERATING WEIGHT FOR FLEXIBLY MOUNTED EQUIPMENT, USE 2 TIMES THE ABOVE VALUES. FOR SIMULTANEOUS VERTICAL FORCE, USE 1/3 TIMES THE HORIZONTAL FORCE. WHERE ANCHORAGE DETAILS ARE NOT INDICATED ON THE DRAWINGS, THE FIELD INSTALLATION SHALL BE SUBJECT TO THE APPROVAL OF THE ARCHITECT WHERE ANCHORAGE IS INDICATED ON THE CONTRACT DOCUMENTS, ANCHORAGE SHALL BE AS PER THE CONTRACT DOCUMENTS. 6. PENETRATIONS OF PIPES, CONDUITS, ETC., IN WALLS REQUIRING PROTECTED OPENING SHALL BE FIRE STOPPED. FIRE STOP MATERIAL SHALL BE A TESTED ASSEMBLY APPROVED BY THE STATE FIRE MARSHAL. 7. SEAL ALL DUCT AIR TIGHT WITH WATER BASED UL-181 SEALER. 8. FABRICATE AND INSTALL ALL DUCT WORK PER "SMACNA" DUCT CONSTRUCTION STANDARDS. ALL DUCT WORK UP STREAM OF DAMPERS SHALL BE DESIGNED AT 2" W.G. 9. PROVIDE COMPLETE SYSTEMS AIR BALANCE, SYSTEMS TESTING, AND ENERGY COMPLIANCE REPORTS FOR ALL HVAC SYSTEMS. AIR BALANCE CONTRACTOR TESTING SHALL COMPLY WITH "SMACNA" OR "AABC" STANDARDS. EF-1 BROAN L / / WATT 4, 5 EF-2 BROAN L / / WATT 4, 5, 6, T VENSTAR T8850 COLOR, TOUCH SCREEN, DIGITAL, PROGRAMMABLE THERMOSTAT AS VENSTAR ACCTSEN 10K REMOTE SENSOR FOR USE AS A SQUARE ROOT AVERAGING CONTROL SYSTEM 7 LT HONEYWELL T4150 LINE VOLTAGE THERMOSTAT FOR USE WITH EXHAUST FANS 10. ALL FABRICATED DUCT WORK SHOWN ON DRAWINGS SHALL BE LINED WITH 2" LINER. LINER SHALL BE SECURED WITH UL-181 APPROVED ADHESIVE AND SPOT WELD PINS. NO ADHESIVE STICKS OR PINCH NAILS WILL BE ALLOWED. 11. ALL EXTERNAL DUCT WRAP SHALL BE FOIL FACED R-4.2, SECURE WITH WIRE AND SEAL ALL SEAMS WITH TAPE. 12. HVAC SYSTEMS CIRCULATING FANS SHALL RUN ON AN CONTINUOUS BASIS DURING ALL OCCUPIED PERIODS. 13. CONTRACTOR SHALL MAINTAIN AND PROVIDE AS BUILT DRAWINGS. DELIVER TO OWNER UPON COMPLETION OF ALL WORK RELATED TO THIS TRADE. 3 NTS HVAC EQUIPMENT NOTES NOTE # NOTE DESCRIPTION 1 REPLACE EXISTING CURB WITH NEW FACTORY CURB / PROVIDE WITH FACTORY AUTOMATIC OUTSIDE AIR HOOD 2 PROVIDE WITH SPRING ISOLATION EARTHQUAKE APPROVED CURB. NEW CURB SHALL REPLACE EXISTING ROOF CURB 3 PROVIDE WITH THE FOLLOWING; 2 STG COOLING / RA + SA SMOKE DETECTORS / CO2 CONTROL / DIFF-TEMP ECONOMIZER / POWER EXHAUST / POWERED CONVENIENCE OUTLET 4 SWITCH INDEPENDENT FROM LIGHTS 5 PROVIDE WITH MODEL # 611CM ROOF VENT CAP (CURB BY FRAMING CONTRACTOR) 6 PROVIDE WITH LINE VOLT THEMOSTAT 7 WIRE SENSORS USING 22/3 SHIELDED CABLE AIR DISTRIBUTION SCHEDULE 14. UNLESS NOTED OTHERWISE ALL FABRICATED DUCT WORK DIMENSIONS AS SHOWN ON DRAWINGS ARE OUTSIDE DIMENSIONS OF SAME, WHETHER THE DUCT WORK IS LINED OR WRAPPED. 15. INITIALLY PROGRAM CONTROLS FOR OWNER AS REQUIRED. 16. ALL FLEXIBLE DUCT, RIGID DUCT WITH WRAP, AND LINER SHALL BE R-4.2 INSULATED TO MEET ENERGY CODE REQUIREMENTS. WORK BY OTHER TRADES: 1. PLUMBER TO PROVIDE: GAS PIPING, CONDENSATE DRAINS, AND FINAL CONNECTIONS FOR SAME. 2. ELECTRICIAN TO PROVIDE: LINE VOLTAGE SUPPLY & DISCONNECTS FOR HVAC EQUIPMENT, FANS, AND FINAL CONNECTION OF SAME. 4 NTS MANUFACTURER DESCRIPTION MODEL NOTES METAL AIRE HARD CEILING CEILING S/A REGISTER WITH OBD (SIZE PER DRAWING) METAL AIRE HARD CEILING R/A REGISTER RH NO OBD (SIZE PER DRAWING) METAL AIRE HARD CEILING RETURN FILTER GRILL RHFG NO OBD (SIZE PER DRAWING) METAL AIRE HARD CEILING EXHAUST REGISTER RH NO OBD (SIZE PER DRAWING) METAL AIRE SIDE WALL S/A REGISTER H4004 WITH OBD (SIZE PER DRAWING) METAL AIRE SIDE WALL R/A REGISTER RH NO OBD (SIZE PER DRAWING) 3. FRAMING CONTRACTOR: PROVIDE CUT OUTS, WALL AND ROOF HEAD OUTS OF OPENINGS, AND PLATFORMS OR STANDS WHERE NOTED. APPLICABLE CODES AND STANDARDS 2013 CALIFORNIA BUILDING CODE (CBC) CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART CALIFORNIA ELECTRICAL CODE (CEC) CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART CALIFORNIA MECHANICAL CODE CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART CALIFORNIA PLUMBING CODE CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART CALIFORNIA ENERGY CODE CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART 6 DESERT AIR DESIGN GROUP 6763 SVL BOX, VICTORVILLE CA PHONE: CELL: CALIFORNIA FIRE CODE (CFC) CALIFORNIA CODE OF REGULATIONS (CCR) TITLE 24, PART 9 "SMACNA" HVAC DUCT CONSTRUCTION STANDARDS / METAL AND FLEXIBLE THIRD EDITION 2005 "SMACNA" SEISMIC RESTRAINT MANUAL FOR MECHANICAL SYSTEMS THIRD EDITION - MARCH, NTS "ASHRAE" DESIGN GUIDELINES

10 KEY NOTES 1 R/A DUCT MOUNT, CO2 SENSOR. LOCATE IN AN EASILY ACCESSIBLE LOCATION. 2 R/A and S/A PLENUMS SHALL BE LINED WITH 2" LINER. USE LINER ADHESIVE AND WELD PINS TO ATTACH LINER. 3 ALL SPIRO-PIPE AND FITTINGS SHALL BE WRAPPED WITH A MINIMUM OF R-4.2 FOIL FACE WRAP. GENERAL NOTES 1. FOR GENERAL NOTES RELATED TO ITEMS ON THIS SHEET (M-1) SEE GENERAL NOTES ON M-0 22"x22" 350 CFM 22"x22" 350 CFM 22"x22" 350 CFM 5 EA. EXHAUST FANS EF-1 EF-1 EF-2 EF-1 EF-2 12"x12" 320 CFM TYP. 8 EA. 22"x46" 950 CFM AS 175 CFM 175 CFM T 175 CFM 175 CFM AS 220 CFM 220 CFM 135 CFM 135 CFM LT LT 8"x8" 80 CFM EF-1 3 AS 22"x46" 950 CFM 3 12"x12" 250 CFM TYP. 12 EA. AS 250 CFM 22"x46" 950 CFM 22"x46" 950 CFM AS T 185 CFM 185 CFM AS 190 CFM 190 CFM 21"x44" UP TO 25-1/4"x63-1/4" 44"x24" 2 CO 1 21"x48" UP TO 21-1/2"x68-3/4" 205 CFM 205 CFM 200 CFM DESERT AIR DESIGN GROUP 6763 SVL BOX, VICTORVILLE CA PHONE: CELL: HVAC FLOOR PLAN SCALE: 1/8 " = 1'-0" N

11 KEY NOTES 1 PATCH EXISTING SINGLE PLY ROOF AS REQUIRED TO ACCEPT NEW EQUIPMENT 2 DEMO EXISTING TRANE AC UNIT'S. 1 EA. - MOD# BYC030, WEIGHING 690 lbs. AND 1 EA. - MOD# SAHB200, WEIGHING 2320 lbs. CONFIRM AND JUSTIFY WEIGHTS SHOWN ARE CORRECT. DEMO ALL DUCT WORK CONNECTED TO THESE EXISTING UNITS AS WELL AS ALL EXISTING DUCT WORK LOCATED IN ATTIC. EXISTING EX. FAN TO REMAIN KEY NOTES 3 COORDINATE NEW ELECTRICAL, GAS, AND DRAIN LOCATIONS WITH PLUMBING AND ELECTRICAL CONTRACTORS AS REQUIRED. 4 ROOFING PATCH, NEW FLASHING'S, AND ALTERATIONS OF ROOF SURFACE AS REQUIRED BY OTHERS. 5 NEW FRAMED ROOF EX. FAN CURBS AND ROOF PATCH BY OTHERS. PROVIDE NEW VENT CAP FOR EXHAUST FANS AS NOTED ON EQUIPMENT SCHEDULE. 6 EXISTING EQUIPMENT ENCLOSURE TO REMAIN. ROOF STRUCTURE COORDINATION NOTES REMOVE AND REPLACE WITH NEW 2 EA. - ROOF TOP HVAC UNITS. PROVIDE STRUCTURAL CALCS TO JUSTIFY NEW HVAC UNIT CURB CORNER LOADS ON (E) ROOF FRAMING. CONTRACTOR SHALL PROVIDE NEW CURBS WITH CERTIFIED DRAWINGS AND PRODUCT DATA AS WELL AS AS-BUILT ROOF FRAMING PLAN TO ARCHITECT FOR STRUCTURAL REVIEW AND SUPPORTING CALCULATIONS. SEE DRAWING A-1, DEFERRED APPROVAL NOTE. NO EQUIPMENT SHALL BE ORDERED UNTIL STRUCTURAL JUSTIFICATION IS APPROVED BY ARCHITECT. EXISTING EX. FAN 1 2 EXISTING ROOF HATCH TO REMAIN 3 4 AC-1 5 NEW EXHAUST FAN VENT TYP. 5 EA. 5 EXISTING ROOF HATCH AC DESERT AIR DESIGN GROUP 6763 SVL BOX, VICTORVILLE CA PHONE: CELL: DEMO HVAC ROOF PLAN SCALE: 1/16 " = 1'-0" NEW HVAC EQUIPMENT ROOF PLAN SCALE: 1/16 " = 1'-0" N N

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