Download Operating Instructions
Transcript
9.24 Frequency Lifting Control according to a system curve (increase of the set pressure, depending upon the delivery rate or speed). FREQU. – LIFTING 30.0 Hz Adjustable between 6 Hz and the set MAXIMUM FREQUENCY. The setting determines the output-frequency where the set pressure starts to be increased. The right setting should be the frequency when the pump reaches the set pressure at zero flow. (Can be found out by using the JOG MODE) Press the ¾ button to change to the next parameter 9.25 Lift- Amount (Intensity) LIFT – AMOUNT 0.0 % Adjustable from 0% to 199,9% This value states how much the set value should be continually increased, till the maximum speed (maximum volume) is reached. Application example: 1) Enter the set pressure (see main menu) 2) Find out the frequency where set pressure is reached at zero demand (see Jog Mode) and enter this value in parameter FREQU. LIFTING 3) Set desired lift at maximum speed in % of the set pressure in the parameter LIFT-AMOUNT. A...set pressure B... window C... lift intensity in % of set pressure Press the ¾ button to change to the next parameter 59