Carrier 50SZ Series Product Data

Also see for 50SZ Series: Manual Installation, Start-Up and Service Instructions

Contents

21APPLICATION DATACondensate trap ⎯ A 2--in. condensate trap must be field supplied.1” (25mm) MIN.2” (50mm) MIN.TRAPOUTLETC99013Ductwork ⎯ Secure downflow discharge ductwork to roof curb.For horizontal discharge applications, attach ductwork to unit withflanges.To convert a unit to downflow discharge ⎯ Units are equippedwith factory--installed inserts in the downflow openings. Removethe inserts similar to removing an electrical knockout.Maximum cooling airflow ⎯ To minimize the possibility of con-densate blow--off from the evaporator, airflow through the unitsshould not exceed 450 cfm/ton.Minimum cooling airflow ⎯ The minimum cooling airflow is 350cfm/ton.Minimum cooling ambient operating temperature ⎯ All stan-dard units have a minimum ambient operating temperature of 40_F(4.4_C). With accessory low ambient temperature kit, units can op-erate at temperatures down to 0_F (--17.7_C).50SZ