
Fig. 4: Components of the control unit
1 - Display
2 - Power pack
3 - Casing
4 - Terminal strip 15 V
5 - Motor fuse
6 - Battery fuse
7 - Mains supply voltage 230 V
8 - Pressure hose
9 - Connection cable
10 - Outlet for potential-free contacts
2.4.2
Technical data
Switching power pack
88–264 VAC
50/60 Hz
LCD
20 x 2 with lighting
RTC real time clock
power reserve 30 days
rechargeable battery
12 V
1.2 Ah
integrated charge and test elec‐
tronics for battery operation for up
to 24 hours in the case of power
failure
Product information
Grundfix Plus Control backflow trap type 3
12