York SUNLINE 2000 B1HN090 Manual

Contents

York SUNLINE 2000 B1HN090 Manual Manual pdf 1 page image

DESCRIPTIONYORK Sunline 2000 Dual Fuel Heat Pumps are convertiblesingle package units designed for light commercialapplications. They can easily be installed on a roof curb, slab,roof jack or frame.These units not only include all the features and benefits of atypical heat pump system, their gas-fired furnaces provide allthe added features and benefits of a fossil fuel system.Units are self-contained and assembled on rigid full perimeterbase rails allowing for 3-way fork lift access and overheadrigging. Every unit is completely charged, wired, piped andtested at the factory to provide for a quick and easy fieldinstallation.Both down and side discharge airflows are available withouthaving to swap panels. The installer simply removes the ductcovers for the desired configuration. Economizers may be usedon either side or down discharge applications with nomodifications required.All models include a 5-year limited warranty on compressors,a 10 year limited warranty on gas-fired heat exchangers, anda 1-year limited warranty on all other parts.FEATURESCONTROLS - Th es e h ea t p ump s u ti li ze a u ni quetime-temperature defrost circuit which adjusts the timebetween defrost cycles based on the outdoor temperature toprovide optimal comfort control and ensure reliable operation.The ambient modified, time-temperature defrost controlextends the time below 35°F and shortens the time above 35°F.The nominal defrost times are field adjustable to 50, 80, and110 minutes. The defrost time is initiated and terminated by aliquid line control with a 10 minute override limit built into thedefrost control.These heat pumps are designed to optimize comfort andminimize energy usage. An adjustable balance point control isstandard with every unit to select the optimum changeovertemperature.HIGH EFFICIENCY - Their high efficiencies exceed alllegislated minimum levels and provide low operating costs.CONVERTIBLE AIRFLOW DESIGN - Both the side andbottom duct openings are covered when they leave the factory.If a side supply / side return is desired, you simply remove thetwo side duct covers from the outside of the unit and discardthem. If a bottom supply / return is desired, you simply removethe two bottom duct covers and discard them. No panel cuttingor swapping is required! Convertible airflow design allowsmaximum field flexibility and minimum inventory.FACTORY-INSTALLED OPTIONS - S i ng le E n thalpyEconomizers can be installed at the factory. They are shippedinstalled and wired. The outdoor air hood needs only to be fieldassembled and installed.Adjustable belt-drive blowers are available on most modelsfrom the factory for complete air flow flexibility.FIELD INSTALLED ACCESSORIES - Accessories weredesigned for quick and easy installation. The motorized damperand economizers simply slide in and electrical connections aremade by modular plugs. Propane and high altitude kits are alsoavailable to cover all gas heating applications.MOTORIZED AIR DAMPER - Includes slide-in / plug-in damperassembly with rainhood and filters. The outdoor air dampers openwhen the indoor fan motor is energized. Damper capable ofproviding 0% thru 100% of outdoor return air opening.MANUAL OUTDOOR DAMPER - Provides 0% thru 35% or 0%thru 100% of outdoor return air opening (field adjustable).Designed for duct mounted side or bottom supply / returnapplications. Includes both hood assembly and filters.ROOF CURB - The 14" high roof curb is shipped knockeddown. The roof curb has an insulated deck.WIDE RANGE OF INDOOR AIRFLOWS - All models operatefrom 300 to 500 cfm / ton. Indoor fan motors are belt-drive typeproviding maximum flexibility to handle all airflow requirements.A high horsepower motor is standard with every unit.FULL PERIMETER BASE RAILS - The permanently attachedbase rails provide a solid foundation for the entire unit andprotect the unit during shipment. The rails provide fork liftaccess from 3 sides and rigging holes are also provided so thatan overhead crane can be used to place the units on a roof.UTILITY CONNECTIONS MADE EASY - Gas and electricutility knockouts are provided in the unit underside as well asthe side of the unit. A clearly identified location is provided tomount a field supplied electrical disconnect switch. Utilityconnections can be made quickly and with a minimum amountof field labor.511.17-TG2Y (598)SINGLE PACKAGEAIR-TO-AIRDUAL FUEL HEAT PUMPSB1HN090 & 1207-1/2 & 10 NOMINAL TONS(9 EER)SUNLINE 2000Cont’d.Æ