Haier central control ceiling mounted air handling unit Realize the air conditioning and fresh air function in the same system New fresh air unit connection capacity must be less than 30% of the capacity of the outdoor unit. 80% outdoor capacity ≤ the total connection capacity (air conditioning unit+ fresh air unit) ≤ 100% outdoor capacity . The fresh air unit can not be used in the air conditioning condition. Install with other indoor units together,and introduce the outdoor fresh air into indoor.Variable static pressure 100~196Pa setting.3 models ranging from 14Kw to 28kw Haier central control ceiling mounted air handling unit SpecifacationPayment:30%T/Tdownpaymentinadvance.Therest70%shouldbemadebeforethedeliveryDeliverytime:Within35daysafterwehavegottentheabovedownpaymentWarranty:Oneyear