Plumbing schematics
The use of a buffer tank or thermal store will prevent frequent ignition of the
boiler and will prolong the life of the igniter. The min buffer/thermal store
capacity should be;
10 litres/kW output (eg. 200 litres for Biopel 20)
The load valve, supplied with the boiler, must be installed in the boiler return pipe
work as shown in the diagram above
