HB-100/140/160Z1
Temperature Control Unit
Operation
68
O8285-EN 2017-12
8.5.2 Leak stopper
(additional equipment ZL)
Fig. 33: Switch on leak stopper
NOTE!
The leak stopper can not be switched on or will be
interrupted when main or return line exceed an
operating temperature of 70 °C.
Switch on the leak stopper as follows:
1.
Display menu page
Functions
.
2.
Select the parameter
Leak stopper
and press the
key.
The activated function is indicated with the
symbol.
The temperature control unit works in normal operation until
the venting process is completed. Afterwards, the leak stopper
is switched on.