Check primary & secondary strainers.

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Inspect and report on all components' condition,
physically and visually including leaking/weeping joints.

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Hot water and central heating temperature checks.

 

Adjust heating & hot water temperature to site settings.

 

Expansion vessel re-pressurised.

 

Central heating balanced (If required). 

 

Turn on heating and ensure zone valves operate and pump activates.

 

Underfloor heating balance (If required).

 

Radiators Balance (If required).

 

Central heating inhibitor treatment (If required).

 

Check Heat meter operation.

 

Flow rate check.

 

Primary flow and return temperature check.

 

Historical leak inspections.

 

Washer replacement.

 

Lubricate components. (If required).

 

Primary & Secondary water condition sample check.

 

HIU service certificate.

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