Standard Reference SHW Configuration Guidance IECC
The configuration of the standard reference SHW system needs to be manually compiled by the user. The following notes provide guidance on the standard reference configuration:
Table C407.5.1(1) outlines the SHW requirements for the proposed and the standard reference model:
Standard Reference Model
Proposed Model
Service Water Heating
Fuel type: same as proposed
Efficiency: from Table C404.2
Capacity: same as proposed
Where no service water hot water system exists or is specified in the proposed design, no service hot water heating shall be modelled
