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' NON-HEAT RECOVERY VENTILATION <br /> 1 . Whole house ventilation fan is tapable of exhausting 10 cfm from each <br /> bedroon� and 10 cfm from eath combined living area (cfm rating � 10 x <br /> (number of bedrooms + 1) . <br /> 2 Whole house exhaust ventilation fan I�as both automatic (timer clock or <br /> dehumidi �;tat) AND manuzi controls. <br /> 3. The whole house exhaust fan has a ,one rating <= 2.5 or is remotely <br /> located from tonditioned space. <br /> 4. Al1 exhaust fans or exhaust ducts have tight-fitting backdraft dampers. <br /> 5. Exhaust ductwork is sized according to plans and is insulated .�� <br /> unheated spaces. <br /> 6. Each bedroom and combined living area has a through-the-Wail port or <br /> central ducted vent capable of providing 10 cfm or outside air. <br /> 7. Air intake ports are located away from potential sources of air or <br /> noise pollution, and have adequate bird and bug screens. <br /> 8. Air intake source has provision for flow control to limit excessive <br /> air flow under normal operation. <br /> 0484H <br /> x <br /> �:� <br /> ,'� <br /> r <br />