Functioning of the water heater
16
Instruction manual DR-RS
2
gis
2.7.3
Top to Bottom Circulation
In order to give enhanced temperature control to aid compliance with the HSE
guidance and the DHss Code of Practice for 'The Control of Legionellae in
Health Care Premises', a pump circulation kit can be supplied comprising 230
volt single phase pump, non-return valve, pipe work and sufficient fittings to
contact between the hot water flow and the bottom connection. For details see
section 3.5 of this manual.
