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f <br />POTABLE WATER HEATERS AND HOT WATER STORAGE TANKS SHALL BE LISTED AND LABELED AND <br />[ Y, <br />M <br />1 1 M T <br />.' RADIUS fTH 45--DEGRE MOW <br />f ! 209.; <br />; <br />i <br />OPERATION, <br />M1507.3.2 CONTROL AND <br />I. LOCATION OF CONTROLS. CONTROLS FOR ALL VENTILATION SYSTEMS SHALL BE READILY ACCESSIBLE BY <br />THE OCCUPANT. <br />_INSTRUCTIONS.OPERATING INSTRUCTIONS <br />h <br />�x <br />■d <br />4° a� <br /># f = <br />ri <br />SYS--- <br />_ <br />TABLE IRC M1507.3.3(l) <br />-- -CONTINUOUS VMOLE—HOUSE MECHANICAL <br />VENTILATION SYSTEM AIRFLOW RATE REQUIREMENTS <br />FOR VENTILATION SYSTEM RUN TIME VALUES BETWEEN FACTORti <br />ARE PERMITTED <br />TO BE DETERMINED BY INTERPOLATION. <br />EXTRAPOLARON BEYOND _ PROHIBITED. <br />METHOD�3, M1507.3.6, WHOLE. HOUSE VENTILATION USING A SUPPLY FAN, SUPPLY FAN <br />s <br />LATtON i SYSTEMS SHA.L DISTRIBUTE OUTDOOR AIR TO EACH HABITABLE SPACE THROUGH THE <br />FORCED -AIR SYSTEM DUCTS OR THROUGH DEDICATED DUCTS TO EACH HABITABLE SPACE, SUPPi Y <br />FANS SHAL HAVE THE CAPACITY TO PROVIDE THE AMOUNT OF OUTDOOR AIR SPECIFIED IN TABLE <br />M1507.3.3(1) AT 0.40 INCHES WATER GAUGE AS PER HVI 916. THE OUTDOOR AIR MUST BE <br />FILTERED BEFORE IT IS DELIVERED TO HABITABLE SPACES. THE FILTER MAY BE LOCATED AT THE <br />INTAKE DEVICE, IN LINE WITH THE FAN, OR, IN THE CASE OF A CONNECTION TO THE RETURN <br />PLENUM OF THE AIR HANDLER, USING THE FURNACE FILTER. AN OUTDOOR AIR INLET SHALL BE <br />CONNECTED TO OTHER THE SUPPLY OR RETURN AIR STREAM, <br />M1507.3.6.2 DUCTS. AN OUTDOOR AIR INLET DUCT CONNECTION TO THE SUPPLY AIR STREAM SHALL <br />BE LOCATED DOWNSTREAM OF THE FORCED -AIR SYSTEM BLOWER. IF CONNECTED TO THE RETURN AIR <br />STREAM IT SHALL BE LOCATED AT LEAST 4 FEET UPSTREAM OF THE FORCED -AIR SYSTEM BLOWER <br />AND ITS FILTER. NEITHER SHALL BE CONNECTED DIRECTLY INTO A FURNACE CABINET. THE DUCT <br />SHALL BE SIZED IN ACCORDANCE WITH TABLE M1507.3.61 THE TERMINAL ELEMENT ON THE OUTSIDE <br />OF THE BUILDING SHALL BE SIZED 2 INCHES DIA. LAR M THAN THE OUTDOOR AIR INLET DUCT, <br />TABLE M1507.3.6.2 <br />PRESCRIPTIVE SUPPLY FAN DUCT SIANC <br />SUPPLY FAN TESTED CFM AT 0. --� <br />SPECIFIED <br />VOLUME FROM <br />TABLE <br />M1507.3.X1) <br />MINIMUM <br />SMOOTH DUCT <br />DIAMETER <br />MINIMUM - <br />FLEXIBLE DUCT <br />DIAMETER <br />50-90ch <br />4 INCH J- <br />5 INCH <br />90-150c% <br />5INCH <br />6INCH -- <br />150-120ch <br />6INCH <br />7INCH <br />250-400ch <br />7INCH <br />8INCH <br />M1507.16.3 DAMPERS. TIME SYSTEM SHALL BE EQUIPPED WITH A BACK -DRAFT DAMPER AND ONE <br />OF THE FOLLOW% <br />1, A CALIBRATE MANUAL VOLUME DAMPER INSTALLED AND SET TO MET THE MEASURE[ FLOW <br />RATES SPECIFIED IN TABLE M1507.3.3(1) BY FIELD TESTING WITH A PRESSURE GAUGE AND/C <br />FOLLOWING MANUFACTURER'S INSTALLATION INSTRUCTIONS, OR <br />2. A MANUAL VOLUME DAMPER INSTAL AND SET TO MEET THE MEASURED FLOW RATES <br />SPECIFIED IN TABLE M1507,3.3(1) BY FIELD TESTING WITH A FLOW HOOD OR A FLOW MEASURING <br />STATION; OR <br />3. AN AUTOMATIC FLOW -REGULATING DEVICE SIZED TO THE SPECIFIED FLOW RATES IN TABLE <br />M1507.3.3(1) WHICH PRO0ES CONSTANT FLOW OVER A PRESSURE RANGE OF 0.20 TO 0,60 <br />INCHES WALL GAUGE. <br />M1507.3.6.4 VENTILATION DUCT INSULATION, ALL SUPPLY DUCTS IN THE CONOITIONED SPACE <br />SHALL BE INSULATED TO A MINIMUM OF R-4. <br />M1507.10 OUTDOOR AIR INLETS. INLETS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM <br />ENTRY BY LEAVES OR OMER MATERIAL, OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO <br />TAKE AIR FROM THE FOLLOWING AREAS <br />I. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OU WET IS 3 <br />FEET ABOVE THE OUTDOOR AIR INLET. <br />2, WERE IT WILL PICK UP OBJECTIONAOLF ODORS, FUMES OR FLAMM kLE VAPORS. <br />3, A HAZARDOUS OR UNSANITARY LOCATION. <br />4, A ROOM OR SPACE HAVING ANY FUEL —BURNING APPLIANCES THERON. <br />5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYS UNLESS THE <br />VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. <br />6. ATTIC, CRAW. SPACES, OR GARAGES. <br />MEMO a l <br />!f ! <br />f. <br />4 <br />•d !y <br />fa � <br />�x <br />€o <br />C3 <br />Ck <br />b— 0 Q: <br />r <br />