Inductive loads such as motors and probably your pump should be controlled by random-fire SSRs, not zero-crossing ones. A zero-crossing SSR feeding an inductive load will turn off prematurely part way through each half cycle of power.
Inductive loads such as motors and probably your pump should be controlled by random-fire SSRs, not zero-crossing ones. A zero-crossing SSR feeding an inductive load will turn off prematurely part way through each half cycle of power.