1808-D
1808S20052
2-2
DO NOT USE FOR OTHER THAN ORIGINALLY
INTENDED PURPOSE.
Electrics-Theory of Operation
Power supply to machine is: 2line, 1 ground.
Both lines are protected by a 2 pole circuit breaker.
Various electrical control items are protected by fuses in the electrical enclosure.
Heater roll will only heat when
all
the conditions are met;
Correct power is supplied to machine
Emergency stop pushbutton released
Discharge cover is closed
In-feed gate in place
Circuit breaker is in reset condition
Heater roll selector is in the “I” on position
Temperature control output contact is closed.
Conveyor is started only when
all
these conditions are met;
Correct power is supplied to machine
Emergency stop pushbutton released
Discharge cover is closed
Infeed gate is in place
Circuit breaker is in reset condition
Fuses are intact and in place
Roll in lowered position (operating handle in sealing position)
Start pushbutton is momentarily depressed
In the event of a power failure conveyor will only operate after all the above conditions
are met. Conveyor will not automatically restart when power is restored.
Continued
Содержание 1808-D
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