Included in your annual service
- Includes Unvented Cylinder Service
- Check the expansion vessel charge pressure and top up as necessary.
- Check valves for freedom of movement, confirm that the water stops and both valves reset correctly.
- Check and clean the heat pump circuit filter.
- Open the primary/heating system safety valve and check that it discharges safely.
- Check and if necessary top up the concentration of the heating system anti-freeze.
- Check the primary/heating system pressure does not rise above the recommended value.
- Check and release any air from the primary/heating systems.
- Check correct rating and type of fuse is fitted on the electrical supply.
- Check for the correct operation and temperature setting of the thermostats.
- Check the operation of the motorised valves.
- Issue annual service certificate.
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