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Heating and Air Conditioning

AFFINITY & AFFINITY ADVANCED
GEOTHERMAL HEAT PUMPS
SINGLE AND DUAL CAPACITY

MODELS:
YAFS012 - 018
(1 THRU 1.5 NOMINAL TONS)
YAFT026 - 072
(2 THRU 6 NOMINAL TONS)

Due to continuous product improvement, specifications are 
subject to change without notice. 

Visit us on the web at www.york-geothermal.com

Additional rating information can found at

www.ahridirectory.org

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

INSTALLATION MANUAL

(2 THRU 6 NOMINAL TONS)

MODELS:
YZFS018
YZFT026 - 072
(2 THRU 6 NOMINAL TONS)

Summary of Contents for YAFS018

Page 1: ...INAL TONS Due to continuous product improvement specifications are subject to change without notice Visit us on the web at www york geothermal com Additional rating information can found at www ahridi...

Page 2: ......

Page 3: ...ical Data 17 Blower Performance Data 19 Dimensional Data 24 Physical Data 28 The Aurora Control System 30 Reference Calculations and Legend 39 Wiring Schematics 40 Unit Startup 48 Operating Parameters...

Page 4: ...d ECM 4 5 Speed ECM Rev 04 27 2021 Notes 1 IntelliStart available 026 072 2 Symphony AWL not available YAF T 038 T L 1 4 1 C A 0 A 1 3 4 4 6 8 9 10 11 12 13 14 15 16 17 Model YAF Affinity Forced Air S...

Page 5: ...or service personnel to perform maintenance or repair Provide sufficient room to make water electrical and duct connection s If the unit is located in a confined space such as a closet provisions must...

Page 6: ...tion could loosen a single nut To allow filter access one bracket on the filter side should be installed 180 from the position shown in Figure 3 The unit should be pitched approximately 1 4 inch towar...

Page 7: ...8 24 1 29 3 cm 209 3 70 6 61 2 74 4 072 in 99S500A03 82 4 27 8 24 1 29 3 cm 209 3 70 6 61 2 74 4 2 8 12 Weight Distribution Model Vertical Weight Horizontal Weight Horizontal Weight Distribution Front...

Page 8: ...maintaining the brass connector in the desired direction Tighten the connectors by hand then gently snug the fitting with pliers to provide a leak proof joint When connecting to an open loop ground wa...

Page 9: ...Threshold Velocity Fresh Water 6 ft sec 6 ft sec 6 ft sec NOTES Grains ppm divided by 17 mg L is equivalent to ppm 2 22 12 The heat exchangers and water lines in the units are copper or cupronickel t...

Page 10: ...rple Hot Water Limit Switch 130 F Blue 1 2 3 Cabinet HW Switch Field Supplied Relay for Heat Pump 1 Field Supplied Relay for Heat Pump 2 Heat Pump 1 Contactor Coil Heat Pump 2 Contactor Coil Field Sup...

Page 11: ...mmended to eliminate water hammer Figure 10 Open System Groundwater Application Open Loop Ground Water Systems Flexible Duct Collar Vibration Absorbing Pad P T Plugs Drain Desuperheater Connections Au...

Page 12: ...l units with hot water generators contain an internal circulator and fittings A water softener is recommended with hard water greater than 10 grains or 170 total hardness NOTES 1 Using a preheat tank...

Page 13: ...open until water dribbles out then replace Allow the pump to run for at least five minutes to ensure that water has filled the circulator properly Be sure the switch for the hot water generator pump s...

Page 14: ...electronic air cleaners humidifiers etc This relay contact should be used only with 24 volt signals and not line voltage power The relay has both normally open and normally closed contacts and can ope...

Page 15: ...r 4 or 5 counductor for communicating thermostats 20 AWG minimum wire Strip the wires back 1 4 inch longer strip lengths may cause shorts and insert the thermostat wires into the connector as shown Ti...

Page 16: ...3 3 60 0 60 60 60 60 60 60 L3 L4 34 7 40 0 43 3 50 0 45 50 45 50 40 50 All heaters rated single phase 60 cycle and include unit blower load All fuses type D time delay or HACR circuit breaker in USA S...

Page 17: ...87 253 26 0 16 6 79 0 28 0 0 4 5 4 7 6 30 0 34 2 50 048 208 230 60 1 187 253 31 0 19 8 109 0 38 0 0 4 5 4 7 6 33 2 38 2 50 060 208 230 60 1 187 253 41 2 26 4 134 0 47 0 0 4 5 4 7 6 39 8 46 4 70 070 20...

Page 18: ...optional 1 hp variable speed ECM motor With optional IntelliStart Rated voltage of 208 230 60 1 All fuses Class RK 5 HACR circuit breaker in USA only Dual Capacity Unit with 5 Speed ECM Motor Model Ra...

Page 19: ...iary heat package G may be located anywhere within the airflow table Cfm is controlled within 5 up to the maximum ESP Max ESP includes allowance for wet coil and standard filter 6 8 12 Dual Capacity U...

Page 20: ...y at the Aurora ABC board which utilizes the push button SW1 on the ABC board This procedure is outlined in the ECM Configuration Mode portion of the Aurora Base Control System section The Aux cannot...

Page 21: ...830 Low 1 G 1243 1182 1121 1061 1000 964 928 856 784 744 703 647 592 042 High 5 11 x 10 1 1934 1910 1886 1871 1855 1827 1799 1780 1760 1747 1734 1700 1659 1617 Med High 4 W 1799 1783 1767 1744 1720 16...

Page 22: ...gh 4 1799 1783 1767 1744 1720 1693 1666 1649 1631 1617 1603 1560 1530 1492 Med 3 Y2 1694 1680 1666 1642 1617 1592 1567 1552 1537 1519 1500 1453 1421 1372 Med Low 2 Y1 1575 1560 1540 1520 1502 1487 147...

Page 23: ...2255 2215 2180 2140 2095 2045 1945 1835 1715 1510 1330 M 2265 2235 2205 2175 2145 2110 2070 2035 2000 1960 1915 1825 1730 1605 1440 1260 L 2075 2050 2020 1995 1965 1940 1915 1885 1850 1820 1785 1720 1...

Page 24: ...9 10 6 1 in Swivel 1 2 in Female 9 5 12 1 14 3 6 9 1 1 18 0 18 0 3 8 1 7 28 1 26 0 1 7 cm 65 0 80 3 128 0 5 8 18 5 40 4 48 0 26 9 24 1 30 7 36 3 17 5 2 8 45 7 45 7 9 7 4 3 71 4 66 0 4 3 042 049 in 25...

Page 25: ...Swivel 1 2 in Female 48 9 50 8 52 2 9 1 4 8 13 4 13 6 1 5 1 8 28 1 34 0 5 6 cm 64 8 80 0 158 8 110 2 122 9 144 8 152 4 9 1 124 2 129 0 132 6 23 1 12 2 34 0 34 5 3 8 4 6 71 4 86 4 14 2 Condensate is 3...

Page 26: ...3 15 9 18 9 10 6 1 Swivel 1 2 female 9 5 12 1 14 3 13 3 13 6 43 4 9 1 8 1 1 7 28 1 34 0 1 7 cm 65 0 80 3 148 3 5 8 18 5 40 4 48 0 26 9 24 1 30 7 36 3 33 8 34 5 110 2 23 1 20 6 4 3 71 4 86 4 4 3 Conden...

Page 27: ...8 26 7 23 9 14 7 7 1 77 5 42 9 3 3 036 038 in 25 6 72 0 21 3 2 3 7 3 15 9 18 9 0 8 1 in Swivel 1 2 in Female 9 5 12 1 14 3 SEE CHART 13 6 13 2 SEE CHART 2 8 35 5 18 9 1 3 cm 65 0 182 9 54 1 5 8 18 5 4...

Page 28: ...n mm n a 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 Coax Piping Water Volume gal l 0 35 1 3 0 40 1 5 0 7 2 6 1 0 3 8 1 3 4 9 1 3 4 9 1 6 6 1 1 6 6 1 2 3 8 7 Vertical Air C...

Page 29: ...le Sweat I D in mm 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 1 2 12 7 Coax Piping Water Volume gal l 0 7 2 6 1 3 4 9 1 6 6 1 1 6 6 1 2 3 8 7 Vertical Air Coil Dimensions H x W in mm 24 x 20 610 x 542 28 x 2...

Page 30: ...TStat inputs IntelliZone2 communicates to the heat pump via the AXB board With Optional AXB kit and IntelliZone2 Optional IntelliZone2 IntelliZone2 24V Compatibility Communicates to the heat pump via...

Page 31: ...t Elite Stat with full English fault codes and alerts communicating thermostat Monochrome thermostat allows instantaneous energy measurement only Optional Optional TPCC32U01YRK Color Touchscreen Commu...

Page 32: ...nd off Additionally when entering test mode LED1 red will flash the last lockout one time Test mode will automatically time out after 30 minutes Test mode can be exited by pressing and holding the SW1...

Page 33: ...The Alarm output ALM and Lockout output L will be turned on The fault type identification display LED1 Red shall flash the fault code To reset lockout conditions with SW2 8 On thermostat inputs Y1 Y2...

Page 34: ...If there are no other commands from the thermostat the ECM will run on G speed until the G command is removed Regardless of blower input G from the thermostat the blower will remain on for 30 seconds...

Page 35: ...h not required for ECM airflow settings The AID Tool simply plugs into the exterior of the cabinet in the AID Tool port ABC Control Board Layout Aurora Base Control LED Displays These three LEDs displ...

Page 36: ...hen the DHW limit is reached and when conditions are not favorable for water heating Error code 15 will also be displayed on the AID Tool in the fault screen This flash code is a noncritical alert and...

Page 37: ...sensor Smoke CO Alarm Fault no lockout info only Switch output from Smoke CO sensor Dirty Filter Alarm no lockout info only Output from dirty filter sensor Monitoring Sensor Kits Energy Monitoring St...

Page 38: ...LED LED2 Yellow Description of Operation Configuration LED Yellow No Software Overwritten ECM Setting DIP Switch Overwritten Slow Flash ECM Configuration Mode Fast Flash Reset Configuration Mode OFF...

Page 39: ...nheit dry bulb wet bulb HC air heating capacity MBtu h TC total cooling capacity MBtu h SC sensible cooling capacity MBtu h kW total power unit input kilowatts HR total heat of rejection MBtu h HE tot...

Page 40: ...t Output Future Use Smart Grid Home Automation Dehumidification Output Analog Output 0 10VDC NOTE 5 NOTE 6 P8 MOTOR P6 RS485 P7 ZONE P9 ABC STEPPER ANA ACC2 DH DIV NO COM K6 NO COM K5 C R L1 L1 L2 L2...

Page 41: ...rce power is required 3 When Auxiliary Heat is installed the BLK WHT wire from CC L1 to PB2 2 and the GRY WHT wire from CC L2 to PB2 1 must be removed located in the heat pump control box 1 Use copper...

Page 42: ...Under Voltage Shutdown Flash Code 8 Future Use Flash Code 3 Future Use Flash Code 4 Load Shed Flash Code 5 OFF Input Fault Lockout Flash Code 1 Freeze Detection FP1 Flash Code 5 Flash Code 2 Low Pres...

Page 43: ...arness will then be connected to the auxiliary heat unit The auxiliary heat unit will then power the blower Refer to EAS EAM EAL Auxiliary Heat kit installation instructions 1 Switch blue and red wire...

Page 44: ...utput Analog Output 0 10VDC Future Use Home Automation Smart Grid NOTE 7 NOTE 8 P8 MOTOR P6 RS485 P7 ZONE P9 ABC STEPPER ANA ACC2 DH DIV NO COM K6 NO COM K5 C R L1 L1 L2 L2 P12 P10 P5 P11 C R C R C R...

Page 45: ...ory Installed and are Required for auxiliary heat operation 1 Use copper or aluminum conductors 2 When Auxiliary Heat is installed the BLK WHT wire from CC L1 to PB2 2 and the GRY WHT wire from CC L2...

Page 46: ...Code 5 Flash Code 2 Low Pressure Lockout Flash Code 3 Freeze Detection FP2 Flash Code 4 High Pressure Lockout Dehumidification Mode Flash Code 2 DIP Switch Overide Slow Flash Status LED LED 3 Green N...

Page 47: ...G G Y R SW1 Test FP1 15oF 30oF JW2 Alarm P11 P5 P2 P1 P8 P7 P9 P6 P3 SW2 P13 P4 FP2 15oF 30oF RV B O ACC Dip 4 ACC Dip 5 CC Dual Single L Pulse Continuous Reheat Normal Factory Use Field Connections...

Page 48: ...lenoid see Open Loop Groundwater Systems section T Black FP2 Black CFM P13 P4 SW1 P5 JW2 P9 LO O B Y2 W DH P8 P7 RS485 NET RS485 NET P6 RS485 EXP P3 SW2 On Future Use L Output Type CC Dual Single Acc...

Page 49: ...P Switch Overide Slow Flash Fault LED LED1 Red Normal Mode Input Fault Lockout High Pressure Lockout Low Pressure Lockout Future Use Freeze Detection FP1 Reserved Condensate Overflow Lockout Over Unde...

Page 50: ...Internal Hot Water Generation Pump 1 5A 5A DHW Pump Purple Hot Water Limit Switch 130 F Blue 1 2 3 Blue Traditional Thermostat Communicating Thermostat AID Tool Water Solenoid see Open Loop Groundwat...

Page 51: ...re Overide OFF DIP Switch Overide Slow Flash Fault LED LED1 Red Normal Mode Input Fault Lockout High Pressure Lockout Low Pressure Lockout Future Use Freeze Detection FP1 Reserved Condensate Overflow...

Page 52: ...anced controls Confirm IntelliZone2 if installed is added and communicating Set Zoning system to off mode 2 Aurora Setup Screen a ECM Setup for Heating Airflow select G low high and aux blower speeds...

Page 53: ...ntaneous information only ii TPCM32U04AYRK Communicating Thermostat B W instantaneous information only iii TPCC32U01YRK Color Touchscreen Thermostat Both Instantaneously and historical 13 months Refri...

Page 54: ...e unit in the cooling mode Cooling setpoint must be set below room temperature 3 First stage cooling will energize after a time delay 4 Be sure that the compressor and water control valve or loop pump...

Page 55: ...B 67 F WB Heating performance based on entering air temperature of 70 F DB 2 15 12 Second Stage Operation Entering Water Temp F Water Flow gpm ton Cooling No Hot Water Generation Suction Pressure psig...

Page 56: ...Drop psi 30 F 50 F 70 F 90 F 110 F 026 full load 4 1 4 1 3 1 2 1 1 1 0 6 2 8 2 6 2 4 2 3 2 1 8 4 7 4 4 4 1 3 8 3 5 10 7 0 6 6 6 2 5 8 5 3 026 part load 3 0 8 0 7 0 7 0 7 0 6 5 2 0 1 8 1 7 1 6 1 5 7 3...

Page 57: ...lves Low High Low High Normal High Low Low TXV Bulb Loss of Charge Low Low Low High High Low Low Scaled Coaxial Heat Exchanger Heating Low Low Low Normal Low High Low Low Scaled Coaxial Heat Exchanger...

Page 58: ...2 0 53 1 68 7 83 7 89 6 90 6 85 2 15 0 42 1 56 8 71 6 85 0 80 8 90 0 91 0 85 4 81 9 18 0 42 6 57 9 73 9 88 6 81 4 90 6 91 6 85 9 82 2 Note operation not recommended in shaded areas 11 26 2014 Single S...

Page 59: ...rcuit Aurora Control System NOTE Refer to the Aurora Base Control Application and Troubleshooting Guide and the Instruction Guide Aurora Interface and Diagnostics AID Tool for additional information T...

Page 60: ...rge Pressure Transducer Air Coil Blower Leaving Air Thermistor Wire Bundle In Blower Compartment Coax Flow Meter Water OUT Water IN Flow Sensor Entering Water Thermistor Leaving Water Thermistor Water...

Page 61: ...sed COAX SOURCE HEA7 1 ANALYSIS EXPANSION VALVE F AIR COIL F COMPRESSOR DISCHARGE SUCTION Subcooling Superheat REVERSING VALVE PSI F SAT F PSI SAT F F F LIQUID LINE Line Voltage Loop Open Unit Amp Dra...

Page 62: ...Total Amps Comp Blower 3 n Amps n Amps Watts m x n x 0 85 o Watts o Watts 7 Capacity HEATING COOLING Cooling Capacity l o x 3 413 p Btu h p Btu h Heating Capacity l o x 3 413 8 Efficiency HEATING COOL...

Page 63: ...ion of the malfunctions and a description of the replacement parts required CAUTION Fin edges are sharp Preventive Maintenance Replacement Procedures Other Maintenance Filters Filters must be clean to...

Page 64: ...4P501A01 24P501A01 24P501A01 24P501A01 24P501A01 Electrical Contactor 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 Transformer 208 230 60 1 15P501B01 15P50...

Page 65: ...24P501A01 24P501A01 24P501A01 24P501A01 Electrical Contactor 13P004A03 13P004A03 13P004A03 13P004A03 13P004A03 Transformer 208 230 60 1 15P501B01 15P501B01 15P501B01 15P501B01 15P501B01 3 Pole Power...

Page 66: ...66 Notes AFFINITY AFFINITY ADVANCED SINGLE DUAL CAPACITY SERIES INSTALLATION MANUAL...

Page 67: ...CAPACITY SERIES INSTALLATION MANUAL Pages Description Date By 4 Nomenclature Update 27 May 2021 MA All Released Aluminum Air Coil Option 1 Sept 2015 MA All Wiring Schematics Updated Electric Heating U...

Page 68: ...cifications without notice Product Affinity Affinity Advanced Series Type Geothermal Water Source Heat Pump Size 1 1 5 Ton Single Speed 2 6 Ton Dual Capacity Document Type Installation Manual Part Num...

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