Weider BWP 270 0A Mode D'emploi Et D'installation page 30

Installers menu:
Hold the rotary button for some seconds then you will go into the installers
menu. Rotate the button until the legionella function appears.
As factory setting the legionella function is set to "OFF".
Installers menu:
Press the rotary button until the text flashes and then rotate the button until
"Manuel" appears. Press the rotary button once and legionella sequence will
be
activated.
The heat pump will heat up the water to 60 °C, +-1 °C in hysteresis by using
both the compressor and the supplementary heating element.
Note! it is not necessary to switch the heat pump to "HP + EL" before the
electrical heating element can be used for this function. The software will turn on
the electrical element automatically.
Note! When activated the lower LED don't lit up for
showing activation of the supplementary heating element.
User menu:
Use the rotary button to scroll to "Status" menu and note that a user
information is shown "Le.Work". This tells that the legionella sequence is in
progress.
User menu:
In the "Water" status menu the user can see when the 60 °C, +-1 °C in
hysteresis has been reached and the upper LED turns orange for "standby"
mode.
Note! If the legionella temperature is reached within 72 hours the heat pump
will return to normal operating mode without any surveillance of 1 hour. This
function applies only when the legionella sequence is activated through the
installers menu.
User menu:
When the legionella sequence have reached 60 °C, +-1 °C in hysteresis the
user can scroll to "Status" menu and see that the legionella sequence has
finished "Le.end". This information will stay visible until switching back to
normal operating mode.
User menu:
When the heat pump returns to normal operating mode the upper LED turns
green and in the "Status" menu the user can see that the heat pump is
heating up water "H.Water".
Note! "H.Water" will only appear when the setpoint have not been reached
already else it will stay in "standby" mode and upper LED will be orange until
need of hot water.
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