Leak indicating unit
LAE
27/02/2020
- 10 -
4. Design and Function
4.1 Design
Interior view with:
31.1
Terminal strip mains, power supply 100-240 V AC
31.2
Terminal strip mains, power supply 24 V DC
31.3
Terminal strip signal circuit 1 to 3 and external signal
31.4
Terminal strip potential-free contacts for signal circuit 1 to 3
31.5
Protective conductor terminal
69 Buzzer
76 Main
board
141
Terminal strip keypad
Design and Function
69
76
141
31.4
31.2
31.1
31.3
31.5