Service heat pump hydronic heating system.
- Inspect heat pump unit, buffer tank and associated hydronic components.
- Check electrical connections, sensors and controller settings.
- Inspect flow and return pipework, insulation and fittings.
- Check operation of circulation pumps, valves and actuators where fitted.
- Inspect expansion vessel and system pressure.
- Clear and flush condensate drains where appropriate.
- Bleed air from hydronic circuits as required.
- Test system operation and verify heating performance across zones.
- Confirm system is operating safely and efficiently.
- Leave site clean and tidy.