OPERATING AND MAINTENANCE MANUAL
BEDFORD W191 ELECTRONIC VARIABLE SPEED DRIVE
4.2 DESCRIPCIÓN DEL TECLADO
4.3 PREFIX LETTER OF DISPLAY INTERFACE DEFINITION
H: Operating frequency(or set frequency)
L: Setting pressure of pump
P: Detection value of water pump outlet pressure
: Outlet pressure setting value and outlet pressure detection value
d: DC bus voltage
A: Output
4.4 PARAMETER SETTINGS
(1) At the primary interface, press
parameters;
will switch over display running/stop status monitoring
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