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Figure 4: proper thermistor wiring – Metalfab Hindon-Invicta L Series User Manual

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6

4.0

OPERATION

4.1

Electrical

Prior to operation, ensure that the electrical voltage is correct and that feed cable(s) to the

vibrator(s) are correctly sized for the load and mechanical requirements. The method of starting
should be direct, on-line for all vibrator sizes. Unless using an inverter or soft start system, a
push button starter with thermal overloads is recommended.

4.2

Mechanical

Prior to operation, confirm that all mounting bolts are tight and properly torqued. It is

recommended that all mounting fasteners be checked and re-tightened within several hours after
initial operation to ensure a secure mounting.

4.3

Start-up

Upon completion of sections 4.1 and 4.2, the vibrator can now be started.

After initial start-up, verification of proper thermal overload (heater) selection should be

performed by measuring actual running current of the vibrator. Re-size heater elements if necessary
for proper protection. Periodically re-torque mounting bolts during routine maintenance periods.
In the event of any start-up problems, please refer to SECTION 6 - TROUBLESHOOTING.

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C

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INTERNAL CONTACT SHOWN IN

"TRIPPED" CONDITION

TO CONTROL CIRCUIT

RESET SWITCH

120 VAC INPUT

ONE (1) SENSOR PER PHASE

TERMINATED AT VIBRATOR

TERMINAL BOX

SENSOR INPUTS

VIBRATOR

CONTROL MODULE TO SENSOR

WIRING DIAGRAM

Figure 4: Proper Thermistor Wiring