Malvern boiler pdf manuals to download
The boilers include a pump overrun device so it is essential that there is an open circuit for water to flow between the flow and return. In some system designs this may require the addition of a bypass, an automatic bypass is preferred.
Malvern
The Mains Water supply should be clean and able to produce the required flow rate, see Technical Data. New pipework must be flushed through before connecting. The appliance incorporates a strainer & flow regulator set at 8.5 l/min on the Cold Water mains inlet. The Inlet pressure should not exceed 10 bar, a reducer should be fitted if it does.