Product Description; General Construction - Grundfos LLC 1000W Bedienungsanleitung

3. Product description

3.1 General construction

The level controller consists of four stainless steel
rod electrodes (pos. 1) (300, 600 or 1000 mm long)
in an electrode bracket (pos. 2), a mounting bracket
(pos. 3), 10 m cable (pos. 4), a plug-in control box
(pos. 5) and a 1 1/4" barrel nipple (pos. 6) for fixing
the sheet steel angle to the discharge port of
UNILIFT KP. See fig. 1.
The control box houses the evaluation electronics, a
safety plug and a Schuko outlet for connection to the
pump.
The control box houses the evaluation electronics, a
safety plug and a Schuko outlet for connection to the
pump.
2
3
1
Fig. 1 LLC 1000W level controller
4
6
5
Fig. 2 Terminal diagram
Contact assignment, terminal block X1
1 Emptying function (L)
2 Filling function (N)
3 Protective earth conductor
4 Plug (L)
5 Plug (N)
Contact assignment, terminal block X2
1 Long electrode (yellow/green)
2 Short electrode (blue)
3 Medium electrode (brown)
4 Alarm electrode (black)
5 Alarm contact, potential-free
6 Alarm contact, potential-free
5