I have a Auberins SYL-2352 that I'm hooking an RTD probe to. Auberins told me to hook the Negative(white wire) to #5 and the positive (red wires) to 3 and 4 with a jumper wire. I'm getting reading of 1200 deg. When I hook up the negative to 5 and one positive to 4 I seem to be getting the correct temp. What is the correct way?