Hisense Straight Cool ON A2L HD ODU

Please see the attached Tech Tip Tuesday PDF, which focuses on the HD Series Straight Cool Wiring for A2L Systems.

This week’s Tech Tip is covering the straight cool wiring configuration on our HD series. The first picture shows the wiring configuration while only using 2 wires. The two wires from the IDU go to Y & C. Please wire a jumper from Y to O and Y to Y2.