Furnace Ladder Wiring Diagram. The vertical legs on the top left and right side represent the source voltage. The individual circuits and their components are represented on horizontal lines like the rungs of a ladder.
31 the ladder diagram. The wiring diagram and ladder schematic in appendix b. Book cb1400pdf read file online.
Furnace ladder wiring diagram.
C blue wire to the c terminal sometimes you will this. Follow the directions in section 6 to test for filename. Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool while an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually. It is called ladder because the symbols that are used to represent the components in the system have been placed on the rungs of a ladder.