6
OPTIONS AND ACCESSORIES (cont)
DISCHARGE
PLENUM
RETURN-AIR
GRILLE
SUBBASE
FAN
COIL
UNIT
ECONOMIZER
FAN COIL UNIT
FAN COIL
UNIT
HOT WATER OR
STEAM COIL
524A with Economizer
524A with Hot Water or Steam Coil
524A with Discharge Plenum,
Return Grille, and Subbase
524A with Condensate Trap