Note heat pumps operating in the heating mode also may have a vapor switch that cycles the outdoor fan when the pressure is about 400 psi and resets when the pressure drops to about 310 psi.
Fan cycle switch for 410a.
R 410a compatibility offered with p266snr 2c transducer product switch action bottom of range top of range maximum working pressure typical applications p70 series adjustable on off pressure controls p70aa 2c spst open low 0 150 325 suction pressure control loss of charge p70aa 400c spst open low 100 470 690 fan cycling for head pressure.
Fan relay black fan motor defrost board o c fan motor black isolation relay field supplied splice connector violet blue pressure switch 13 removewire outdoor fan relay 1 3 unit operational check 1.
Aaon r37200 320 475 r410a fan cycle switch 320 475 r410a fan cycle switch.
The supco fan cycling pressure switch features high precision controls at an economical price.
Excellent set point repeatability and stability.
Restore power and check for proper operation.
But in cooler weather the fan pressure controls cycle the fan motors.
Outdoor fan cycles off when discharge pressure drops below 200 10 psig.
Only 1 left in stock order soon.
These controls normally have two settings the cut in pressure and the differential.
Low pressure switches on carrier equipment using r 410a are usually set to open at about 50 psi and close at about 100 psi.
Save 25 off first 200 of business supplies.
Us parts store 033s new cycling pressure switch for air conditioning system 4 0 out of 5 stars 1.
The cut in setting is simply the pressure that causes the control to close contacts and bring on the fan motor.
Supco inc fan cycling pressure switch 22 00.
Zip code.
R410a fan cycling pressure switch sfc300400 at ferguson.
Special offers and product promotions.
Free shipping on orders over 99 we only ship within the united states.