With dft closed and y closed compressor run time is accumulated. How to know if your heat pump defrost board is working properly so that it wont freeze up.
Arcoaire Electric Furnace Wiring Diagram Wiring Diagram Source
Nordyne defrost board wiring diagram. 2 hp at 230 vac max. Y2 dtl hps lps 208230v y r c. Low voltage high voltage lls if equi ped blue orange orange. Upgraded replacement for nordyne heat pump defrost control circuit board 917178a. Opening of dft during defrost or interval period resets the interval to 0. Thu jul 23.
624644 nordyne oem replacement furnace control board. Shop for icm heat pump defrost controls for nordyne 624608 0 from mccombs supply co. Provides off delay time of 5 min. Nordyne 920338 defrost control board defrost control board. Electronic timer and defrost cycle start only when contactor is energized and defrost thermostat dft is closed below 36 f 22 c. Defrost control replacement for nordyne 621301a 621579b 621579c and 917178 controls.
Collection of nordyne air handler wiring diagram. A wiring diagram is a simplified standard pictorial depiction of an electrical circuit. Closed when y is on. Opening of dft during defrost or interval period resets the interval to 0. Free shipping on orders over 99 we only ship within the united states. Defrost the defrost board db is a time and tempera ture control which includes a field selectable time period between checks for frost 30 50 and 90 minutes.
It reveals the parts of the circuit as streamlined shapes as well as the power and also signal connections in between the gadgets. 624633 nordyne oem replacement furnace control board. Open when y is off. Supervision is needed by a licensed hvac tech before doing this as experience and apprenticeship garners. Trusted supplier since 1953. I go over what is happening with each of the components connected on the defrost board and if these pressure and temperature sensors are normally open or closed as well as other tips.
Nordyne 1 5527 each add to cart. Includes wiring harnesses and connectors and a new drip hood kit comes with wiring instructions. 06 3 710235a replaces 7102350 710235z legend field wiring acto ry w ing.
Gallery of Nordyne Defrost Board Wiring Diagram
