Swap a few leads or lines of code to switch SSR and retest.
Do you have the same heaters on all channels? It doesn't appear the SSR has internal protection but channel 1 may be cycling if overcurrenting. You could try swapping heaters around also.
Swap a few leads or lines of code to switch SSR and retest.
Do you have the same heaters on all channels? It doesn't appear the SSR has internal protection but channel 1 may be cycling if overcurrenting. You could try swapping heaters around also.
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