Installer metering questions - heat pump installations Date published: 20 January 2020 This document has the questions about metering for payments on the Domestic RHI application form. Details Documents Installer metering questions - heat pump installations Adobe PDF (357 KB) Help viewing documents Share this page Share on Facebook (external link opens in a new window / tab) Share on Twitter (external link opens in a new window / tab) Share by email (external link opens in a new window / tab)