Error Analysis - ALFRA AHP-M1 Bedienungsanleitung

13. error analysis

tab. 4 error analysis
Error
The master switch does
not illuminate when
switched on
The motor does not start
or does not turn
26
Check
Check the power supply
and mains cable
Are the emergency
stop switch and the
foot-operated switch
released?
Is the control cable
of the tool connected?
Has the appropriate
tool with the correct
activation been chosen?
Has the appropriate
foot-operated switch
been chosen?
Has the electrical
protection of the power
supply triggered?
Do the control
electronics function
correctly?
Is mains voltage present
at the motor cable and at
the motor terminal box?
Can the fan impeller of
the motor be moved?
Always disconnect the
mains plug!
The power contactor is
not energised
Cause
The mains cable is not or
incorrectly inserted
Cable breakage or
mains cable damaged
The fuse has been trig-
gered by residual current
The emergency stop
switch is actuated or the
foot-operated switch
is actuated beyond the
pressure point
(20 kg)
Control cable not or
incorrectly inserted
The pin assignment and
the push-button of the
tool must be appropriate
for the pump
The pin assignment
and the push-button
must be appropriate
for the pump
The power supply
is not designed for
the maximum power
supply demand of the
electric motor
The electrical protection
is not dimensioned
adequately
The control electronics
are defective or
connected incorrectly
The motor is blocked
me- chanically by
overload, contamination
or foreign bodies
The contactor is
defective or contacts
are burned-in
Correction
Inspect the electrical
connection by a qualified
electrician and have it
repaired
Turn back the red cap
of the emergency stop
switch or press the
silicone cap on the
foot-operated switch to
release it again
Inspect the electrical
connection by a
qualified electrician
and have it repaired
Choose a compatible
tool or contact the
manufacturer
Choose a compatible
footoperated switch
or contact
the manufacturer
Connect the motor to
another suitable
power supply
Use another protection,
circuitbreaker 16 A Type B
Inspect the electrical
con- nection by a
qualified electrician
and have it repaired
Replace the component
or have it repaired by
the manufacturer /
specialist vendor
Replace the component
or have it repaired by
the manufacturer /
specialist vendor
Replace the component
or have it repaired by the
manufacturer / specialist
vendor