Page 278 - CITS - Electrician - Trade Practical
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ELECTRICIAN - CITS
TASK 10 : Service and repair of induction heater
1 Note the name plate details of the induction heater and record them in the Table.
Name Plate Details
SL No. _________ Power ___________KW
Make _________ 1f / 3f
Voltage _________V
Current _________A
2 Disconnect the power supply from the induction heater.
3 Check the power cord for continuity of the cable
If found defective, replace the power cord
4 Open the induction heater.
5 Do a thorough cleaning of PCB and other parts.
6 Remove the main board for visual inspection and trouble shooting.
7 Check whether PCB is covered by varnish.
8 Apply thinner and rub with metal brush and scrap with a knife and expose the dry solder points. (Fig 1)
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CITS : Power - Electrician & Wireman - Exercise 101 CITS : Power - Electrician & Wireman - Exercise 101
