ENGLISH
Proceed as follows:
Note: The upper switching points (the switch-off pressure)
of the two pumps are identical. The lower switching points
(switch-on pressure) should be set with 0.5 bar differ-
ence: PR2 < 0.5 PR1.
8.4.2 Adjusting the motor protection
Check the current intensity set on the overload relays (see Fig.
3 - No. 5) according to the rating plates on the pumps. If nec-
essary, adjust these values by turning the adjusting knobs.
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