Valve Protection - Busch-Jaeger 1098 U-101 Product Manual

8.6.2

Valve protection

Fig. 13: Menu item – Valve protection
In order to prevent the valve of the heater/circulating pump from getting blocked, it can be
programmed to open automatically once a day. When the service circuit is active, the heating
valve opens daily at 10:00 for 5 minutes.
Button
Table 3: Sequence of operating steps
Product manual 2CKA001473B8291
Display
Starting times
Special functions
Valve protection
On / Off
On
Special functions
Entry / Comments
– Press the menu button for 2 seconds to switch to the
setting mode.
– Select menu "Special functions" via the arrow
buttons.
– Press the OK button to select menu item "Valve
protection".
The default setting flashes.
– Set the service circuit to ON or OFF via the arrow
buttons.
– Confirm your entry with the "OK" button. In the
example the setting "On" has been selected.
– Press the menu button to switch to menu level
"Special functions".
– Press the menu button again to switch to the
operating mode.
Operation
│31