All air conditioning units, HVAC systems, exhaust pipes or stacks, and satellite dishes and
other telecommunications receiving devices shall be entirely screened from view from the public right of-way and from adjacent properties, by using walls, fences, roof elements, landscaping or a combination of these methods. These screening requirements shall apply to mechanical equipment placed either upon the roof of a structure or ground-mounted. Any mechanical equipment proposed to be ground-mounted shall only be located in the rear yard area and be setback a minimum of five (5) feet from any side or rear property line. These mechanical equipment guidelines shall apply within the Planned Office District, Mixed Use Business District and all institutional uses located within the Residential - Nursing Care District.