Annex
89
(3) Wiring diagram and parameters of single-machine and multi-pump are shown in Figure
F-7.
Figure F-7 Single-machine and Multi-pump Wiring Diagram
6. Cases of joint application of analog and multi-segment speed
Requirements: Set the frequency of the first segment speed via analog; after switching via a
switch, switch to external multi-segment speed for operating. Wiring is as shown in Figure
F-8.