How large of a mechanical closet do I need to contain the column unit? Where is the optimal location for them to be placed?
A. For the mixed flow unit, the walls can be located 6″ away from the three sides, and all service would be from the front of the unit through a single or double set of doors. For the environmental air tower, the walls can be located 6″ away on two sides of the unit. We recommend a minimum a clearance of 2′ on the adjacent coil side and 2′ from the front of the unit to the doors.