Thread: "Klunk" internal sound. ? relay ?
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Old 10-14-2016, 04:06 PM
mati1979 mati1979 is offline
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Default "Klunk" internal sound. ? relay ?
Hi Guys,

when i turn ON my int60 i hear 1 or 2 "Klunk" , its ok i think (relays ON? ),

....but after 30` min. i hear another only 1 klunk then not one more....

it is like a relay or switch internal sound.

what can it be ?
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