Tube connection
4.2
Electrical connections
4.2.1
Power supply
EMP KKS & EMP II
L1
PE
*
N
Assembly see Fig. 2, pos. 13.
EMP III & EMP IV
EMP III
EMP III assembly see Fig. 3, Pos. 15.
EMP IV assembly see Fig. 3, Pos. 15
1
Conduit
1
2
Union nut
3
Insert component
2
4
O-ring
3
Trim the tube (pos. 1) to the precise length.
n
n
Push union nut (pos. 2) over tube.
n
Weld or glue insert (pos. 3) to the pipe.
4
n
Place O-ring (pos. 4) into groove of suction/pressure valve.
n
Tighten up union nut.
L1
Mains / external conductor
PE
Protective earth wire
N
Neutral wire
*
not assigned
1
EMP IV
1
2
3
13
Device installation
1
Powerline
Connecting lead to control
2
PCB (in the pump housing)
Connecting lead to the start-up
3
electronic system
(in terminal box lid)
MAN033535 Rev. 06-04.2020