![Watson Marlow Pumps 521CC Скачать руководство пользователя страница 14](http://html1.mh-extra.com/html/watson-marlow-pumps/521cc/521cc_manual_3760922014.webp)
10.5 Varmeca drives: single phase connection diagram
10.6 Varmeca drives: keypad indicator light display
Before switching on the Varmeca-30 motor, check that
electrical connections are correct and that any moving parts
are mechanically protected. The Varmeca-30 must not be
switched on with the protective cover removed.
Steady green light
Mains connected
Flashing green light
Motor current overload
Flashing green and red lights
Motor current limit
Flashing red light
Fault: under/over voltage
Steady red light
Fault: short circuit; locked motor rotor; faulty winding
insulation; I²t overheating; or internal fault
Page 14 of 47
Watson-Marlow Bredel E-Manuals
14/12/2009
file://M:\staging\pdfs-global\m-521-cc-gb-03.htm