York YAFS012-018 Manual

Contractor: P.O.:Engineer:Project Name: Unit Tag:The manufacturer works continually to improve its products. As a result, the design and specifications of each product at the time of order may be changed without notice. Purchaser’s approval of this data set signifies that the equipment is acceptable under the provisionsof the job specification. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer’s opinion or commendation of its products. York and Affinity are registeredtrademarks of Johnson Controls, Inc., and are used with permission.Aurora Advanced with ECM and IntelliStart cont.Wiring Schematics cont.DESCRIPTION SW2-4 SW2-5Cycle with Blower ON ONCycle with Compressor OFF OFFWater Valve Slow Opening ON OFFCycle with Comm. T-stat Hum Cmd OFF ONABC SW2 Accessory RelaySlow FlashFast FlashFlash CodeFlash Code 19Alarm - Low Loop Pressure Flash Code 21Fault - Communication ECM Fan Motor Error Flash Code 22Alarm - Home Automation 2 Flash Code 24Fault - EEV Error Flash Code 25Fault - Critical Communication ErrorAlarm - Hot Water Flash Code 15Fault Variable Speed Pump Flash Code 16Fault LED (LED 1, Red) Cont.ESD Flash Code 6Future Use Flash Code 7Alarm - Home Automation 1 Flash Code 23Future Use Flash Code 17Non-Critical Communication Error Flash Code 18Future Use Flash Code 12Non-Critical AXB Sensor Error Flash Code 13Critical AXB Sensor Error Flash Code 14Future Use Flash Code 9Compressor Monitoring Flash Code 10Fault- FP1 6HQVRU(UURU Flash Code 11Reserved Flash Code 6Condensate Overflow Lockout Flash Code 7Over/Under Voltage Shutdown Flash Code 8Future Use Flash Code 3Future Use Flash Code 4Load Shed Flash Code 5OFFInput Fault Lockout Flash Code 1Freeze Detection - FP1 Flash Code 5Flash Code 2Low Pressure Lockout Flash Code 3Freeze Detection - FP2 Flash Code 4High Pressure LockoutDehumidification Mode Flash Code 2DIP Switch Overide Slow FlashStatus LED (LED 3, Green)Normal Mode ONControl is Non - Functional OFFTest Mode Slow FlashLockout Active Fast FlashAurora LED Flash Codes1 second on and 1 second offNo Software Overide OFF100 milliseconds on and 100 milliseconds off100 milliseconds on and 400 milliseconds off with a 2 second pause before repeatingRandom Start Delay (Alternating Colors)Status LED (LED1, Green) Fast FlashConfiguration LED (LED 2, Yellow) Fast FlashFault LED (LED 3, Red) Fast FlashConfiguration LED (LED 2, Yellow)Fault LED (LED 1, Red)Normal ModeSW1-4 SW1-5 DESCRIPTIONON ON Cycles with BlowerOFF ON Cycles with CC Įrst stage compressor or compressor spd 1-12ON OFF Cycles with CC2 second stage of compressor or comp spd 7-12OFF OFF Cycles with DH from ABC boardAXB Accessory 2 DIP SeƫngsAXB BOARDAffinity & Affinity Advanced Series1 - 6 Tons 60HzSD2500AK6 06/21 52 Page _____ of _____