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�RE REQUIRED 43Y CODE.aRE INDICATED BY THE EQUIPMcNT J � W � <br /> �ABILITY,CONTi.OL AND OPERATION OF THE ECONOMIZER !� (� <br /> SEC SEC. 1423. f� <br /> MPLIANCE W � � i N <br /> VIDE AUTOMATIC SHUTOFF ACTIVATED BY SMOKE DETECTORS r__l (n Q Z W � <br /> ERtNG HEA i ING OR COOLING AIR IN EXCESS OF 20D0 CFM. � J � T � <br /> _OCATED IN THE MAIN RETURN AIR PER IMC 606. `W 1 <br /> NA2004M1 °idn" � f I"► 7 <br /> � N W v 5 <br /> �IBOL LEGEND o o � � <br /> U <br /> 3BV. DESCRIPTION W <br /> W <br /> Z V W <br /> DUCT SECTION SUPPLY � ]�J� � � ` <br /> DUCT SECTION - RETURN/EXHAUST 1 W � � �' W <br /> I <br /> RECTANGULAR DUCT � REVI S I O N S <br /> ROUND DUCT r _� <br /> FLEXIBLE DUCT � Q NO DATE ITEM <br /> � <br /> 4VD MANUAL VOLUME DAMPER � N <br /> � <br /> 3DD BACKDRAFT DAMPER <br /> 1D MOTOP,IZED DAMPER r k <br /> D FIRE DAMPER v <br /> 5D FIRE/SMOKE DAI'IPER (120V POWER RE�.) <br /> CEILING RADIATION DAMPER � <br /> sD SMOKE DETECTOR � � <br /> W � � -- <br /> ' THERMOSTAT � j_ <br /> � SENSOR C7 <br /> � DRAWING DATE: <br /> �) ; REFRIGERANT LINES j �2 2$ � 2 <br /> L�,� DWG. BY: <br /> � � NATURAL GAS LINES GN <br /> CEILING DIFFUSER (SUPPLY) CHK. BY: <br /> CEILING DIFFUSER (RETURN/EXHAUST) DP <br /> � JOB NO.: <br /> EXHAUST FAN (CEILING MOUNTED) 511576 <br /> INLINE FAN DWG. FILE: <br /> 511576M1 - <br /> � PROPELLER FAN <br /> SIDEWALL DIFFUSER SHEET: � � <br /> DUCT FITTING <br /> -- —DATUM ��C' �`(� � �JU�+�Pr2 <br />