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  2. Modeling Guidelines
  3. 2.0 General Modeling Procedures and Requirements
  4. 2.7 HVAC Capacity Requirements and Sizing

2.7.4 Existing Systems

In some cases, a complete HVAC system already exists. An example might be an existing speculative building that is being built out for a tenant. In a case like this, the proposed building must match the existing systems and the baseline building must follow the baseline building modeling rules.