how do? ive been having difficulty gleaning tech info from lux technical, very cagey indeed. can you knowledgeable chaps and chapesess help? its a 2 door commercial lux freezer. split evap with fan inbetween. electric defrost, mech timer. are there supposed to be 2 defrost term klixons on the coil (1 on each half of evap) or not? also could anyone point me in the direction of a wiring diagram for said cabinet? any help would be greafully received.ta.