Instructions For The User; Control Panel - Smeg CW510 Manual

E.7
Boiler heating malfunction (does not
heat up)
E.8
Tank heating malfunction (does not
heat up)
E.9 Microprocessor failure

7 INSTRUCTIONS FOR THE USER

7.1 Control panel
On‐off button
Total emptying button (tank and boiler)
Regeneration key (only if softener is fitted)
L1 power on LED
L2 pump‐out in progress LED
L3 no salt LED (only if softener is installed)
L4 no salt LED (only if softener is installed)
‐ CW 510/D/SD
CW 510M/MD/MSD
underneath the cover turns freely, and is free from
dirt, limescale residues, or pieces of glass. Never use
tools, screwdrivers, scissors, etc.
‐circuit board relay failure
‐ boiler heating element faulty or "furred" with
limescale
‐ boiler temperature probe faulty or incorrectly
positioned
‐circuit board relay failure
‐ tank heating element faulty or "furred" with
limescale
‐ tank temperature probe faulty or incorrectly
positioned
Replace circuit board
21