Breville Dual Boiler BES920 Descaling Manual

Descaling your Dual Boiler
DESCALE (dESc)
Use this function to access descale procedures
as displayed on the LCD. Please ensure you allow
approximately 1 hour to complete the entire
descale process and follow the step by step
instructions promptly.
1 – Prepare for Descale
a) Empty the drip tray and insert into position.
b) Turn the machine off and allow to cool for at
least 1 hour. With the machine off, press and
hold the 1 CUP button, then press and hold
the POWER button together for 3 seconds.
c) Press the MENU button to enter Descale
mode. The LCD will display 'PUSH'.
Power button and MANUAL button LEDs will
be on. Do not push the MANUAL button at
this stage.
2 – Empty Boilers
a) Remove the grey silicone cover on the lower
front panel marked DESCALE ACCESS.
Place a cloth over the drip tray to stop steam
escaping.
Applicable to PDC code 1337 to current
Espresso Machine
™
REMOVE
b) Use a flat-head screwdriver to rotate the right
screw counter-clockwise until the valve is
fully open. As the valve opens, steam may
be released. When the water is completely
empty, close the valve by rotating screws
clock-wise until seated. Do not overtighten
screws to avoid damages to the valves.
c) Next, repeat the above process on the left
screw. As the valve is opened, water may
begin flowing into the drip tray. When the
water is completely empty, close the valve
by rotating screws clock-wise until seated.
Do not overtighten screws to avoid damages
to the valves.
d) Empty the drip tray. Use caution as the drip
tray may be hot due to the water and steam
released from the boilers.
e) Empty water tank, remove water filter.