Kessel Comfort PLUS Original Operation Manual page 46

4.2 Connecting the wastewater pump(s)
1 Before connecting the pump, check whether the control unit's motor protection
switch is suitable for the current consumption of the pump(s) (see nameplate).
▶ Adjust the motor protection switch to the pump's nominal current (see pump's
nameplate)
▶ Pull the connection cable through the housing opening(s) and connect to the
mains cable in the same way as the screw connection.
▶ Establish connections in accordance with the connection diagram .
Pumps for this system can each have a cable with 3, 6 or 9 wires. 3-wire cables
L
are for the 230 V version, the pump(s) of which can be connected by Phoenix contact
plugs on the outside of the underside of the control unit. For this reason, no further
information about this version is provided in this section. For 9-wire cables, double
assignment of the phases in the wastewater pump (
PCB connections for the wastewater pump
1-3(1-6*) phases
4-5(7-8 ) Temperature monitoring
* **
PE (protective earth)
TF1: Connection for temperature monitoring, self-resetting
TF2: Connection for temperature monitoring NOT self-resetting
* Only 9-wire version
** Systems which are to fulfil the ATEX requirement must be connected to terminal block TF2.
46
"Fig. [17]") is provided for.
➲
TF1 and TF2
Installation and operating manual
ATEX:
T1 T2
6(9*)
4 5
ATEX:
T1 T3
TF1**
Fig. [17]
TF1**
TF2**
010-700_01