24/10/2018
PRESSURE LEAK DETECTOR
DLR-G ..
- 23 -
1/2
Power connection (90…260 V AC)
CAUTION:
both terminals exist in duplicate!
3/4
Occupied (with internal solenoid valve)
5/6
External signal (24 V in case of alarm, can be
turned off by activating the "Audible alarm signal"
button)
11/12
Voltage-free contacts (opened in case of alarm or
loss of power)
12/13
As above, but contacts closed
17/18/19
Voltage-
free contacts at “Refilling on”:
17/18 opened
18/19 closed;
Voltage-
free contacts at “Refilling off” or in current-
less condition:
17/18 closed
18/19 opened
Note: In operating mode C, 17/18 can be used for
“Refilling required” signal
21/22
Occupied (with internal sensor)
40/41
24 V DC as permanent power supply to power other
assemblies or, for a device with a supply voltage of
24 V DC, the power supply is connected here
5.8.1 Connecting the wires
(1) Press down the orange point with a screwdriver. This opens the
tension spring of the terminal.
(2) Insert cable into the open terminal.
(3) Hold cable and remove screwdriver.
(4) Check cable for a tight fit and install more cables to the terminals
using the same process.
Mounting
