Operating instructions
Detergent dosing unit PR7-SAN (item no. 9511667)
10.98/EPR7-SAN-E
General
This dosing unit is planned to be incorporated if feeding and discharge hoses with an inner
diameter of 6 mm are used. It is controlled in parallel to the final rinse of the dishwashing machine,
i.e. during this programme sequence detergent is continuously fed into the tank of the dishwashing
machine to keep the detergent concentration in the wash water on a constant level.
Detergent dosing unit PR7-SAN
Setting
The dosing unit transports the detergent during the complete final rinse cycle. This means that the
detergent dosing is affected by the number of pump rotations. The corresponding electronical
control is located in the pump housing. It can be adjusted via the set screw accessible from the
front side.
1) When working at the pump, isolate it from power!
2) Remove covering plate
3) Adjust dosing at the set screw
4) Check washed items
Spare parts list
Item no.
Designation
9511675
Dosing hose complete (Santoprene)
9505654
Rotation regulator (electronics)
ePR7-SAN-
E.doc
Operating instructions
Dosing in g/l
Set screw for dosing
2,7
1,5
6,3
5,1
3,9
Suction side
(from container)
Pressure side
(to wash tank)
Power supply in parallel to
solenoid valve
230 V AC 50 Hz
Light diode for
operating indication
Covering plate
Summary of Contents for 430f
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