View Full Version : ZNR utility in LG Mini split PCB
kefah
25-03-2015, 01:03 PM
Hi
what is the utility of the ZNR
in the indoor unit PCB
of LG mini split ac
24000 btu
220volt
50 hz
http://www.mediafire.com/convkey/b999/7wjsmwk154cezb3zg.jpg
Rob White
25-03-2015, 01:12 PM
.
It is a surge protector.
A common mode acting filter with a high, broad band attenuation ratio.
A ZNR varistor surge serves as the overvoltage suppression component.
The earthed capacitors are tested and approved as so-called
class Y noise suppression capacitors.
See page 7 of the document below.
http://www.schurter.co.uk/content/download/822704/33668340/file/General_product_information_PG80_en.pdf
Good to hear you are well and still able to post.
Regards
Rob
.
kefah
25-03-2015, 01:23 PM
thank u pal
that really helped me
im still fine till now
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