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Trouble Shooting
Rotate Red stop button clockwise.
This will cause the stop button to unlatch and pop out for
the start mode.
Disconnect switch is in
the off position on the
electrical cabinet.
Turn disconnect to the on position on the electrical cabinet
Open the cabinet and insure the disconnect switch
attachment bar is still connected to the switch inside the
cabinet.
Inspect the condition of the disconnect switch handle for
any damage and alignment to the attachment bar.
Inspect to insure machine is plugged in to the correct power
supply.
Using a meter check the volts on the 3 phase disconnect
switch inside the electrical cabinet to insure it matches the
identification plate on the back of the machine.
Using a volt meter, insure the power coming into the
machine is correct. You can look at the identification plate
on the back of the machine for the correct volt
requirements.
There is a fault with either the motor or the safety board. To
determine which is at fault, disconnect the three wires from
the circuit breaker going to the motor and restore power. If
circuit breaker still trips then go to next step. If circuit
breaker does not trip, inspect motor wiring for damage and
check electrical connections at motor including ground wire
connection. If all wiring is ok and connections are tight
change out motor.
Check transformer for loose connections.
Check volts on discharge side of transformer. If not correct
change out transformer. If correct go to next step. Should be
19 VAC
Check VDC between terminals T-14 (+) and T-74 (-) and they
should read 24VDC. If not correct change out Dirty
24VDC power supply. If correct go to next step.
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