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Section B <br /> Ventilation Method <br /> (Choose either balanced or exhaust only) <br /> �Balanced,HRV(Heat Recovery Ventilator)or ERV(Energy Recovery ❑ Exhaust only <br /> Ventilator)—cfm of unit in low must not exceed continuous Continuous fan rating in�fm <br /> ventila ion r ti b m re than 10 ° <br /> Low cfm: Q O High cfm: �C� Continuous fan rating in cfm(capacity must not exceed <br /> V(J J continuous ventilation rating 6y more than 100%) <br /> Directions-Choose the method of ven[ilafion,balanced or exhaust only.Balonced ventilotion systems are rypically HRV or ERV's. <br /> Enfer the low arrd high cfm omounts.Low cfm air flow must be equol[o or greoter than the required continuous ventilation rote ond <br /> less thon 100%greoter thon the ron[inuous rate.(For instance,if the low cfm is 40 cfm,the ven[ilafion fon must not exceed 80 cfm� <br /> Automatic controls may allow the use af a lorger fan that is operafed a percentage of each hour. <br /> Section C <br /> Ventilation Fan Schedule <br /> Descri tion Location Continuous Intermittent <br /> Direc[ions-The venti/otion fan schedule shou/d describe whot the fon is for,the location,cfm,and whether it is used for continuous <br /> or intermittent ventilotion.The fan that is chose for continuous ventilation musf be equa/to or greoter ihan the low cfm air rating <br /> and less thon 100%greater than[he continuous rate.(For instance,if the low cfm is 40 cfm,[he continuous ventilotion fan must nat <br /> exceed 80¢m.J Automatic controls may allow the use of o lorger fon thot is operated o percentage of each hour. <br /> Section D <br /> Ventilation Controls <br /> (Describe operation and control of the continuous and intermittent ventilation) <br /> ERV has wall contro4 sel l0 50%=88 CFM <br /> ERV has wall conlroF sel l0 90%=158 CFM <br /> Directions-Describe the operation of[he ventilo[ion system.There should be adequate detoil for plan reviewers and inspectars to veriJy design and <br /> installation complionce.Related trodes olso need odequate detoil for plocement of controls and proper operofion of the building ventila[ion.If exhaust fans <br /> ore used far building ventilation,describe the operation ond locotion of ony controls,indicofors and legends.If an ERV or HRV is to be instal/ed,describe how <br /> it wi/l be insta/led.If it will be connected and interfoced with the air hondling equipment please describe such connections as detoiled in the manufoctures' <br /> instal/ation instructions.If the instollofion instructions require or recommend the equipment to be interlocked with the air handling equipmeni for proper <br /> aperation,such interconnection sAall be made ond described. <br />