York LX SERIES Technical Manual

Also see for LX series: Owner's manual Technical guide Technical guide Technical guide Installation manual

Contents

York LX SERIES Technical Manual Manual pdf 1 page image

TECHNICAL GUIDELX SERIESSPLIT SYSTEMAIR CONDITIONERS17 SEER – R-410A – 1 PHASE – 2-STAGE2 THRU 5 NOMINAL TONSMODELS: YFK24 THRU 60Due to continuous product improvement, specificationsare subject to change without notice.Visit us on the web atwww.upgnet.com and www.york.comAdditional rating information can be found atwww.ahridirectory.orgWARRANTY SUMMARY*Standard 5-Years limited parts warranty.Standard 10-Years limited compressor warranty.Extended 10-Years limited parts warranty when product isregistered online within 90 days of purchase for replacementor closing for new home construction.*Does not apply to R-22 models, 3-Phase models, or Internet sales.See Limited Warranty certificate in User's Information Manual for details.FOR INSTALLATION IN ALL US REGIONS AND CANADAInstallation Allowed®5545023-YTG-A-0618FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALEDESCRIPTIONThe LX Residential Series YFK two-stage air conditioners arethe outdoor section of a high efficiency cooling system. Theyare designed to be custom matched with one of our completeline of indoor sections. Matching air handlers are available forupflow, downflow and horizontal left or right applications to pro-vide a complete system. Alternately, add-on coils are availablefor use with modular air handlers or gas furnaces. Electric heat-ers and field installed accessories are also available as needed.FEATURES• Superior Coil Protection – An easily removable two-piecesteel extruded louver coil guard protects the tube-in-fin coilfrom debris and physical damage while making access forcoil cleaning quick and simple.• Environmentally Friendly Refrigerant – The next genera-tion refrigerant R-410A delivers environmentally friendly per-formance with zero ozone depletion.• Durable Finish – A high quality powder paint finish rated at1000 hrs. salt spray provides the ultimate protection fromcorrosion and harmful UV rays, ensuring a long-lasting, highquality appearance.• ECM Fan Motor – Dynamically adjusts speed in sync withthe compressor stage to keep heat exchange in balancewhile minimizing power consumption and sound.• Swept Wing Fan – A design adapted from aerospace engi-neering provides whisper-quiet operation by allowing air toflow smoothly and efficiently across the fan surface andedges.• High-Efficiency Outdoor Coil – An aluminum fin and cop-per tube outdoor coil provide easy cleaning, low restriction toairflow and efficient heat exchange.• Factory Installed Filter-Drier – A corrosion resistant cop-per, solid core liquid line filter-drier captures debris and mois-ture which can be harmful to the system.• Easy Service Access – A large electrical box cover and aswing open electrical box provide superior full corner accessto the inside of the unit for maintenance or service.• TXV Controls – All indoor coils, whether in the cased CF/CM coil or in air handlers, utilize TXVs (Thermostatic Expan-sion Valves).• Conventionally Controlled – Designed to operate as a con-ventionally wired system for easy installation and reliableoperation.• Two Speed, Protected Scroll Compressor – The compres-sor is solenoid operated for 67% and 100% capacity. A suc-tion accumulator tank protects the compressor fromharm.(found on 3, 4 & 5 ton models).• Agency Listed – Safety certified by CSA to UL 1995 / CSA22.2. Performance certified to ANSI/AHRI Standard 210/240in accordance with the Unitary Small Equipment certificationprogram.