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 36 page image

5545023-YTG-A-061836 Johnson Controls Unitary ProductsAPPLICATIONS AND ACCESSORIESRefer to Price Manual for specific model numbers.* For Long Lineset Applications, please see the accessories listed below.Unit is factory equipped for low ambient operation down to 35F. There are noadditional low ambient kits available for this model. Compressor crank caseheater required for operation below 55F.Non-Standard Lineset Applications - For installations withreduced diameter or long linesets, refer to the current version ofthe Piping Application Guide P/N 247077, available in the Appli-cation Bulletins section on www.upgnet.com.Start Assist Kit S1-2SA067*****: Provides increased compres-sor starting torque for areas with low supply voltage. Requiredfor all units when applied with long linesets. See Price Pages orSource1 SmartSearch for the correct kit for each application.Compressor Crankcase Heater Kit (S1-325-*****-***): Awrap-around electrical resistance heater that warms the com-pressor sump, reducing the chance of liquid slugging onstartup. Required on all long lineset applications. See PricePages or Source1 SmartSearch for the correct part for eachapplication.Support Feet S1-HPRKIT-**: Kit of 5 support feet to raise unitabove snow or landscaping. Available in heights of 3", 6" or 12".Anchor Bracket Ground Mount Kit S1-1HK0701: Firmlyanchors unit to pad or support structure. When properlyinstalled, approved for ground-mounted applications.Anchor Bracket Roof Mount Kit S1-1HK0901: Firmly anchorsunit to pad or support structure. When properly installed,approved for roof-mounted applications.Indoor TXV Kit S1-1TVM***: Thermal expansion valves pre-cisely meter refrigerant for optimum performance over a widerange of conditions. See System Charge Table & Price Pagesfor TXV part number for each AC & HP model.Wall Mount Kit (S1-ACB-**): Includes two brackets to allowoutdoor unit to be securely mounted to a vertical wall. Mountinghardware is field sourced according to the specific application.Winter Cover Kit S1-CCVRE***: Custom fit winter cover pro-tects AC condensing unit from debris during the off-season.Must be removed prior to unit operation. See Price Pages forthe correct cover for each application.Cold Weather Charging Tent S1-CHGTENT01: Provideswarm environment to accurately service AC & HP systems inambient conditions 55ºF (13ºC) or colder.Touch-up Paint S1-5130153****: Color matched aerosol paintfor touching up unit chassis and panels. See Price Pages orSource1 SmartSearch for the correct color for each application.Compressor Sound Blanket S1-010-07xxx-000: A fieldinstalled dense foam cover that provides 2dBA sound levelreduction. See Price Pages or Source1 SmartSearch for thecorrect blanket for each application.Thermostat: Compatible thermostat controls are availablethrough accessory sourcing. For optimum performance, theseoutdoor units are fully compatible with our York Hx™ Touch-screen Thermostats available through Source1. For more infor-mation, see the thermostat section of the Product EquipmentCatalog.SOUND POWER RATINGSRated in accordance with ARI Standard 270.Standard Application Limits*Maximum Lineset Equivalent Length 80 FtOutdoor Ambient Temperature LimitsCooling Operation Maximum DB 125°FMinimum DB 35°FStage 1 Cooling Octave Band Sound Power Level (db re. 1-pW)Model Number 63 125 250 500 1000 2000 4000 8000 dBA SQIYFK24B21S 66 67 62 65 66 59 52 47 68 19.0YFK36B21S 66 67 70 68 65 59 57 55 69 19.1YFK48B21S 68 69 71 71 69 61 55 53 72 19.1YFK60B21S 71 70 75 73 69 63 58 56 74 19.2Stage 2 Cooling Octave Band Sound Power Level (db re. 1-pW)Model Number 63 125 250 500 1000 2000 4000 8000 dBA SQIYFK24B21S 66 67 64 64 65 56 51 49 67 19.0YFK36B21S 66 69 72 71 71 59 55 54 73 19.1YFK48B21S 74 72 69 69 72 62 55 54 73 19.1YFK60B21S 68 71 73 72 69 62 57 53 74 19.2