17
Electrical Connection
Flexible multi-core control cable can be used for wiring, min. conductor size 1.5 mm
2
.
1. Unscrew screws
E
and take off housing cover
G
.
Fig. 6
2. Unscrew union nuts of cable entries
F
.
The terminal box can be turned t/– 180°.
3. Loosen nut
L
with 17 mm open-end spanner but do not remove!
Fig. 7
4. Turn electrode terminal box into desired direction (+/– 180°).
5. Tighten plug
L
slightly.
6. Remove terminal strips
H
from circuit board.
7. Connect terminal strip according to wiring diagram, establish PE connection
I
.
8. Attach terminal strip.
9. Mount housing cover
G
, fasten screws
E
and install cable entry
F
.
NRGS 111, NRGS 161, NRGS 161 S
Wiring diagram
Fig. 12
Mains