Benchmark ZWB 7-29 CC1 Installation And Servicing page 77

E2
flashing.
The heating outlet NTC sensor is damaged.
Check
7 181 465 346 GB (03.02)
Failure identification procedure
Action
To return to normal function mode:
B Press buttons
and
B Regulate the temperature control
temperature control
positions.
simultaneously.
and the
on the previously set
29