Set and verify
Confirm configuration, control sequence, valve response, pump behaviour, domestic hot-water delivery and space-heating performance under demand.
HIU commissioning
Commissioning establishes that the HIU, dwelling circuits, controls and network interface operate as an integrated system.
Discuss commissioning
Confirm configuration, control sequence, valve response, pump behaviour, domestic hot-water delivery and space-heating performance under demand.
Measured flow and return temperatures provide an evidence base for handover and later optimisation.
Conclusive diagnosis requires an engineer on site to measure temperatures, pressures, flow, electrical supply and control response under operating conditions.
Measure. Diagnose. Resolve.