Worcester 27i System Compact Manual de instrucciones descargar pdf (Pagina 14)

SYSTEM PRESSURE

Greenstar i System Compact – 6 720 807 727 (2013/05)

4SYSTEM PRESSURE

4.1 SEALED HEATING SYSTEMS

This boiler is fitted to a sealed heating system which is pre-pressurised.

Your installer will advise you of the minimum and maximum pressure indicated on the pressure gauge.

▶ Check regularly that the pressure is maintained.

Fig. 9 Optimum system pressure when your boiler is cold (area A)

▶ Contact your installer or maintenance engineer if a permanent significant decrease or increase in pressure is indicated on the

pressure gauge.

The filling method will be an external filling loop, fitted valves and flexible hose.

NOTICE: To comply with Water Authority regulations you must disconnect the external filling loop after re-

pressurisation.

6720643356-11.1Wo

bar

Min

1 bar

1.5 bar

Max

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 23 24

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Worcester 27i System Compact Manual de instrucciones Pagina 14