13
Wiring terminal strip
Wire the terminal strips according to the wiring diagram
Fig. 4
.
To connect the limit switches please provide a terminal box (protection IP 65) close to the level pot
Fig. 4
.
The level pot is provided with three shut-off valves. Both valves D and E are fitted with two limit
switches for “OPEN” position (D 1 / E 1) and “CLOSED” position (D 2 / E 2).
The drain valve F is fitted with only one limit switch for the "CLOSED" position.
To connect the terminal box and the logic unit please use the supplied connecting cable and wire the
terminals in accordance with the wiring diagram
Fig. 4.
It is possible to connect external indicator lights to terminals 10 to 12. For this purpose screw an ad-
ditional cable gland M20 x 1.5 into the housing. The bore for the second cable gland is pre-punched
and must be knocked out.
Insert the male connector of the connecting cable into the female connector of the logic unit and fix it
in place by turning the knurled nut.
In the system: Wiring the logic unit
- continued -
Basic Settings
Factory settings
Logic unit SRL 6-50
The logic unit features the following factory set default values:
Interval time: 24 hours
Standby time: 1 hour
Purging time (SRL 6-50): 5:10 minutes
