7
B
A
›
For workpieces with an internal diameter large enough to fit over the inductive coil, follow these steps:
›
Place the workpiece over the inductive coil using appropriate lifting equipment�
›
For best performance, adjust the position of the workpiece so that the inductive coil is in the center�
›
Remove the protective film from the bright underside of the top yoke before the first use�
›
Position the top yoke so that it completely covers the top of both vertical supports�
›
If you will use TEMP MODE, plug the temperature probe into the connector on the left side of the heater� Place the magnetic
end of the probe on the inner ring of the bearing or on the innermost surface of the workpiece�
›
Use the power switch on the left side to switch on the IHN080/120�
›
Observe the self-test of the display and signal tone�
5 Operation
5.1 Function of Displays
A) The main display shows the selected time or temperature for heating:
Display
Indication
t
Time in minutes
°C
Temperature in degrees Celsuis
°F
Temperature in degrees Fahrenheit
B) The power display shows the selected power setting:
Display
Indication
•
20% power
••
40% power
•••
60% power
••••
80% power
•••••
100% power
