The shower must only be connected to a 230-240V ac supply.
The installation must be in accordance with Water Regulations and Bylaws.
To guarantee activating the heating elements,
the shower must be connected to a mains water
supply with a minimum running pressure of
100kPa (1.0 bar) at a minimum flow rate of
eight litres per minute for the 7.5kW and 8.5kW
rated model. Nine litres per minute for the
9.5kW rated model.
For the 10.5kW rated shower, the minimum
running pressure must be 150kPa (1.5 bar) at a
minimum flow rate of eleven litres per minute.
For all models the maximum static pressure must
not exceed 1000kPa (10 bar).