Watson-Marlow 521CC - Manual (Page 14)

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
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