OPERATION OF THE SYSTEM | WTC 600 LP / MP |
3.3.2Electrical Connections
3.3.2.1Pressure-increase Pump
230 V external, via connection cable.
3.3.2.2Preliminary Filter
In delivery condition, the preliminary filters are connected to the power outlets (1/f) on the rear side of the RO equipment.
3.3.2.3Metering Station
The pumps of the projected metering stations are connected to the power outlets (1/g).
NOTE The cable from the float switch must be inserted in the metering pump unit.
Digital input
(release)
2
1
Alarm output (empty alarm)
Figure 12 Alarm output and digital input of the metering pumps
For connection of the control cables in the electrical switching cabinet, the blind connections in the flange plate (13/4) are replaced by the enclosed cable screw fittings (13/3).
Connect the control cables in accordance with Table 13.
NOTE The complete connecting diagrams / plans (13/1) are located in the switch cabinet.
NOTE The connections for signal inputs that are not required are bridged at the connecting terminal (13/2).
1
2
3
4
Figure 13 Connections, metering stations
28 | Service Handbook 08.2004 |
