... cabinet, horizontal, suspended, concealed, super thin ,IAQ Air conditioner-chilled water fan coil units include cabinet, horizontal, suspended, concealed, super thin and ... . Motor: Single-phase with overload protection; Three-speed. 5. Coils: Countercurrent with copper tube and aluminum fins with hydrophilic oxidation ... ; Easy to install and maintain.A air conditioner-chilled water fan coil unit