BUSCH MINK MV 0312 B, Instruction Manual

Page: 19 / 24

Troubleshooting | 11
0870166451_MV0312B_B0004_IM_en_MD 19 / 24
11 Troubleshooting
DANGER
Live wires.
Risk of electrical shock.
• Electrical installation work must only be executed by qualified personnel.
CAUTION
Hot surface.
Risk of burns!
• Prior to any action requiring touching the machine, let the machine cool down first.
CPL IS VRE
Problem Possible Cause Remedy
The machine does not start. The motor is not supplied
with the correct voltage.
• Check the power supply.
The motor is defective. • Replace the motor.
The coupling (CPL) is de-
fective. • Replace the coupling
(CPL).
The machine does not
reach the usual pressure on
the suction connection. The inlet screen (IS) is par-
tially clogged. • Clean the inlet screen
(IS).
The vacuum relief valve
(VRE) is misadjusted or de-
fective. • Replace the vacuum re-
lief valve (VRE)
The inlet filter cartridge (op-
tional) is partially clogged. • Replace the inlet filter
cartridge.
Internal parts are worn or
damaged. • Repair the machine (con-
tact Busch).