York SUNLINE 2000 Installation Manual

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York SUNLINE 2000 Installation Manual Manual pdf 36 page image

Subject to change without notice. Printed in U.S.A. 66396-YIM-C-1004Copyright © 2004 by Unitary Products Group. All rights reserved. Supersedes: 66396-YIM-B-0304/035-19291-000-B-0304Unitary 5005 NormanProducts York OKGroup Drive 73069MAINTENANCENORMAL MAINTENANCEFILTERSInspect once a month. Replace disposable or cleanpermanent type as necessary. DO NOT replace per-manent type with disposable. The dimensional size ofthe replacement filter must be the same as thereplaced filter.MOTORSOutdoor fan motors are permanently lubricated andrequire no maintenance.Indoor Blower Motor and Drive - The indoor blowermotor features ball bearings that do not requireperiodic lubrication. Periodic lubrication of the motorand bearings can extend the life of components but isoptional.On an annual basis, check the motor for accumulationsof dust, etc. that may block the cooling slots in themotor shell. Check for loose, damaged or misaligneddrive components. Check that all mounting bolts aretight. Replace defective parts as required.If desired, every three years remove both pipe plugs ateach end shell and clean out any hardened grease orforeign matter. Replace one plug on each end with aclean grease fitting. Using a low pressure grease gun,pump grease (Chevron SRI-2 or equivalent) into thebearing cavity until new grease shows at the open port.Do not over lubricate. Run the motor for ten minutesuntil excess grease is purged from the cavity. Replacethe plugs.BLOWER SHAFT BEARINGBlower shaft bearings should be inspected on amonthly basis. At a minimum, the bearings should berelubricated every 6 months using a lithium-basedgrease (NLGI grade 2) recommended for ball bearingservice.OUTDOOR COILDirt should not be allowed to accumulate on the out-door coil surface or other parts in the air circuit. Clean-ing should be as often as necessary to keep coil clean.Use a brush, vacuum cleaner attachment, or other suit-able means. If water is used to clean coil, be sure elec-tric power to the unit is shut off prior to cleaning.NOTE: Exercise care when cleaning the coil so thatthe coil fins are not damaged.TABLE 21: UNIT CONTROL BOARD FLASH CODESFlash Code DescriptionOn Steady Control Failure - Replace ControlHeart Beat Normal Operation1 Flash Not Applicable2 Flashes Control waiting ASCD 11. These flash codes do not represent alarms.3 Flashes HPS1 - Compressor Lock out4 Flashes HPS2 - Compressor Lock out5 Flashes LPS1 - Compressor Lock out6 Flashes LPS2 - Compressor Lock out7 Flashes FS1 - Compressor Lock out8 Flashes FS2 - Compressor Lock out9 FlashesIgnition Control Locked Out/Ignition Control Failure / Limit Switch Trip / NoJumper Plug in Heat Section10 Flashes Compressors Locked Out On LowOutdoor Air Temperature111 Flashes Compressors Locked Out Because TheEconomizer Is Using Free Cooling112 Flashes Fan Overload Switch Trip13 Flashes Compressor Held Off Due To Low Voltage114 Flashes EEPROM Storage Failure (Control Failure)OFF No Power or Control FailurePrior to any of the following maintenance pro-cedures, shut off all electric power to the unit toprevent personal injury.Damage can occur if the bearings are overlu-bricated. Use grease sparingly.Perform all maintenance operations on theblower motor with electric power disconnectedfrom the unit. Do not attempt to lubricate bear-ings with the unit in operation.

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