This unit specifies the skills and knowledge required to design efficient cost-effective solar water heating systems for residential, commercial and industrial applications for buildings with a minimum of 29 floors and a wide span, multi-building project, using proprietary components and manufacturer design information.

The role involves interaction with architects, builders, suppliers, clients and relevant planning authorities and requires a sound understanding of applicable legislation, standards and codes.

This unit applies to people such as hydraulic design consultants, plumbers or persons in a supervisory capacity in plumbing services working on new or existing sites.

In some jurisdictions, this unit of competency may form part of accreditation, licensing, legislative, regulatory or certification requirements.