WebJan 14, 2024 · Carrier has a unit with the high-pressure switch set at 610 psi. It resets at about 420 psi. The same model has a loss-of-charge liquid-line switch that opens at about 20 psi and resets at about 45 psi. Is 410A compatible with R22? R410A runs at a higher pressure than R22 does, so a system designed for R22 cannot use R410A. If you put … WebJul 18, 2024 · As a rule of thumb you would take your highest expected condensing temp and add 30F change to Psi for the refrigerant you are working with and you should be …
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WebR-22 High-Side pressure = 2 x ambient temperature (F) + 50 psi OPINION: this rule of thumb gives pressures a bit higher than shown in our R-22 pressure and temperature table … WebPressure Switches Pressure Switch Ratings Life Cycles @ RLA 100,000 Average Maximum LRA 36 Amps Maximum RLA Volts RLA 12 to 28 VDC / VAC 10 Amps 48 VDC / VAC 5 Amps 110 to 120 VAC 5.8 Amps 208 to 240 VAC 2.9 Amps Temperatures ... • High pressure open on pressure rise SPST cholesterin 233
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WebJun 7, 2011 · What should the high and low side pressures read on a R-22 system Ask an Expert Home Improvement Questions HVAC Questions ★★★★★ What should the high and low side pressures read on a R-22 system Bart Jay, HVAC Technician 655 Satisfied Customers 35 years in HVAC. NATE Certified EPA certified Bart Jay is online now Related … WebHigh Pressure Switch for R-22, R417A digital units Welcome to our Online Store - Free Shipping on Select Items SHIP to USA Only - Email for FedEx Int quote outside USA. (Can ship parts ONLY to PR, HI and USVI) SHIP TO … WebJul 18, 2024 · As a rule of thumb you would take your highest expected condensing temp and add 30F change to Psi for the refrigerant you are working with and you should be close. Eg. 105-110F expected condensing temp +30 = 135-140F for 410a= approx. 510 PSI, so 525-550 PSI should be about right. 135-140F for R22= 316-335 so many set at 325-350 PSI gray suits men\u0027s wearhouse