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Metering Pumps
Operating and Maintenance Instructions
www.empirepumps.com
Electrical connection
Comply with the rules in force in the various countries with respect to the electrical installation. If the power
cable is devoid of a plug, the equipment must be connected to the mains supply via a double pole isolator
switch with a minimum distance between contacts of 3 mm. Before accessing any of the connection devices,
all supply circuits must be interrupted (Fig. 6).
Fig 3. - Electrical Connection
Hydraulic Connection
The flow connection will always remain in the upper part of the pump from where the tube goes to the
system to be treated. The suction fitting therefore will always be in the lower part of the pump, where the
tube with the filter will be mounted that goes to the container of the liquid to be metered.
1. Remove the seal on the nut (2)
2. Insert the pipe through nut (2) and the bushing (3)
3. Push the end of the tube (1) on the conical spout
of the nozzle (4)
4. Pull the nozzle (4) on the connector (5)
5. Tighten the nut (2) on the connector (5)
Fig.4
–
Hydraulic Connection