Maintenance And Winterising; Maintenance; Winterising - Hayward ENERGYLINE INVERTER Series Installation & Operation Manual

5.1 Maintenance

These maintenance operations must be carried out by a professional once per year in order to guarantee the longevity
and the good working condition of the heat pump.
» Clean the coil with the help of a soft brush or jet of air or water (Warning, never use a high pressure cleaner).
» Verify that the drains flow well.
» Verify the tightening of the hydraulic and electrical connections.
» Verify there are no leaks from the condenser.
» Have the unit checked for refrigeration leaks by an accredited professional.
WARNING –
supplies. The maintenance operations must only be carried out by an accredited qualified professional

5.2 Winterising

» Put the heat pump in "OFF" mode.
» Turn off the power supply to the heat pump.
» Empty the condenser with the help of the drain to avoid any risk of deterioration (high risk of freezing then cracking).
» Close the by-pass valve and unscrew the entry/exit connection unions.
» Eliminate the maximum amount of residual stagnant water from the condenser with the help of an air gun.
» Close the water entry and exit areas of the heating pump to avoid introducing foreign bodies.
» Cover the heating pump with a dedicated winterising cover.
WARNING –

5. MAINTENANCE AND WINTERISING

Before any maintenance operation, the heat pump must be isolated from all electrical
that is authorised to handle liquid refrigerants.
Any damage caused by poor winterising maintenance will void the warranty.
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