Operation and Function
03/19
Fl Protect Set
20
8.2
Status display
Green
(duration)
There's no alarm pending.
Yellow
(flashes)
The valve is moved briefly to prevent calcification.
The hot water supply was automatically interrupted by
Fl Protect.
Red (duration)
An alarm or cable break has closed the shut-off valve.
(more on this in chapter 9.2.1 "Status display
permanently red")