York YAWT100 Installation Manual
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York YAWT100 Installation Manual

Affinity geothermal heat pumps dual-capacity hydronic
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Heating and Air Conditioning
INSTALLATION MANUAL
AFFINITY
GEOTHERMAL HEAT PUMPS
DUAL-CAPACITY HYDRONIC
MODELS:
YAWT100 - 180
YAWT100 - 180
(8 THRU 15 NOMINAL TONS)
(8 THRU 15 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

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Summary of Contents for York YAWT100

  • Page 1 (8 THRU 15 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...

  • Page 3: Table Of Contents

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Table of Contents Model Nomenclature ............. . 4 General Installation Information .

  • Page 4: Model Nomenclature

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Model Nomenclature 13 14-15 YHTW Vintage Model * – Factory Use Only YHTW – Affinity Water Future Option Unit Capacity (MBTUH) SS – Standard Option 100, 120, 150, 180 Control Box Location Reversible Option 1 –...

  • Page 5: General Installation Information

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL General Installation Information Safety Considerations Unit Location Installing and servicing air conditioning and heating Provide sufficient room to make water and electrical equipment can be hazardous due to system pressure and connections. If the unit is located in a confined space, electrical components.

  • Page 6: Dimensional Data

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Dimensional Data 100-180 - Top Waterline Configuration 25.58 OPTIONAL TOP WATER FRONT CONNECTIONS LOAD PRIMARY 33.60 SERVICE ACCESS CONTROL BOX 5.82 WATERLINES BACK LOCATION 5.28 BACK CONTROL BOX 2.26 2.26 21.07 SOURCE 2' ALTERNATE SERVICE ACCESS 24.01 LOW VOLTAGE...

  • Page 7: Physical Data

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Physical Data Model Model Compressor (2 each) Scroll Factory Charge R410A, oz [kg] 62 [1.76] 62 [1.76] 62 [1.76] 62 [1.76] Load Water Connection FPT - in Source Water Connection FPT - in Weight - Operating, lb [kg] 390 [177] 400 [181] 400 [181]...

  • Page 8: Field Connected Water Piping

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Field Connected Water Piping Water Flow Rate General The proper water flow must be delivered to each unit Each unit is equipped with captive 2 in. [50.8 mm] FPT water whenever the unit heats or cools. To assure proper flow, connections to eliminate ‘egg-shaping’...
  • Page 9 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Field Connected Water Piping cont. Closed Loop Tower/Boiler Systems The water loop is usually maintained between 60°F [15.5°C] and 90°F [32.2°C] for proper heating and cooling operation. This is accomplished with a cooling tower and a boiler. To reject excess heat from the condenser water loop, the use of a closed-circuit evaporative cooler or an open type cooling tower with a secondary heat exchanger between...

  • Page 10: Typical Application Piping

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Typical Application Piping 30 PSI Pressure RELIEF VALVE Gauge Pressure Vent Reduction LOAD PUMP HYDRONIC LOAD Separator Back Flow Preventer / Expansion Pressure Pressure Relief Valve Tank Reduction Dielectric Unions STORAGE TANK WaterFurnace NDW Series Unit Hose Kit 1-1/2˝...

  • Page 11: Water Quality

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Water Quality The following table outlines the water quality guidelines for unit General heat exchangers. If these conditions are exceeded, a secondary Hydronic systems may be successfully applied in a wide range heat exchanger is required. Failure to supply a secondary heat of residential, commercial, and industrial applications.

  • Page 12: Electrical Data

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Electrical Data Compressor* Load Source Total Supply Rated Voltage Model Pump Pump Unit Circ Fuse/ Circuit Voltage Min/Max LRA** HACR L1/L2 208-230/60/1 187/253 41.2 26.4 134.0 47.0 26.4 33.0 L3/L4 208-230/60/1 187/253 41.2 26.4 134.0 47.0 34.8...

  • Page 13: Wiring Schematics

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics...
  • Page 14 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics Tra nsformer Tra nsformer Tra nsformer Tra nsformer K1-RV Relay K1-RV Relay K3-CC2 Rel ay K3-CC2 Rel ay K2-CC Rel ay K2-CC Rel ay K4-Fan Relay K4-Fan Relay...
  • Page 15 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics cont. Status Status Modbus Add. Modbus Add. Future Use Future Use Future Use Future Use Acc 2 – Dip 1 Acc 2 – Dip 1 Acc 2 – Dip 2 Acc 2 – Dip 2 Status Status Modbus Add.
  • Page 16 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics cont. Tra nsformer Tra nsformer Tra nsformer Tra nsformer K1-RV Relay K1-RV Relay K3-CC2 Rel ay K3-CC2 Rel ay K2-CC Rel ay K2-CC Rel ay K4-Fan Relay K4-Fan Relay...
  • Page 17 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics cont. Status Status Modbus Add. Modbus Add. Future Use Future Use Future Use Future Use Acc 2 – Dip 1 Acc 2 – Dip 1 Acc 2 – Dip 2 Acc 2 – Dip 2 Status Status Modbus Add.
  • Page 18 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics cont. Tra nsformer Tra nsformer Tra nsformer Tra nsformer K1-RV Relay K1-RV Relay K3-CC2 Rel ay K3-CC2 Rel ay K2-CC Rel ay K2-CC Rel ay K4-Fan Relay K4-Fan Relay...
  • Page 19 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics cont. Status Status Modbus Add. Modbus Add. Future Use Future Use Future Use Future Use Acc 2 – Dip 1 Acc 2 – Dip 1 Acc 2 – Dip 2 Acc 2 – Dip 2 Status Status Modbus Add.
  • Page 20 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System Aurora ‘Base’ Control Aurora ‘Advanced’ Control The Aurora ‘Advanced’ The Aurora ‘Base’ Control Control expands on the (ABC) System is a complete capability of the Aurora residential and commercial ‘Base’...
  • Page 21 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. Service Device Description Aurora ‘Base’ Aurora 'Advanced' Allows setup, monitoring and troubleshooting of any Aurora Control. NOTE: Although the ABC has basic compatibility with all Au- For Service For Service rora, new product features may not be available on older AID (Ver.

  • Page 22: Control Features

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. DIP Switch (SW2) Aurora ‘Base’ Control SW2-1 (Source) FP1 Selection – Low water coil temperature limit setting for freeze detection. On = 30°F; Off = 15°F. SW2-2 (Load) FP2 Selection – On = 30°F; Off = 15°F SW2-3 RV –...
  • Page 23 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. Fault Retry – in the fault condition, the control will stage off Over/Under Voltage Shutdown - An over/under voltage the outputs and then “try again” to satisfy the thermostat Y condition exists when the control voltage is outside the input call.
  • Page 24 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. ABC Control Board Layout Aurora ‘Base’ Control LED Displays These three LEDs display the status, configuration, and fault codes for the control. These can also be read in plain LED1 LED2 FP1 –...
  • Page 25 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. AXB DIP Switch Aurora ‘Advanced’ Control Features DIP 1 - ID: This is the AXB ModBus ID and should always The Aurora ‘Advanced’ read On. Control system expands on DIP 2 &...
  • Page 26 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. Smart Grid-On Peak (SG) Input Monitoring Sensor Kits The 'On Peak' input was designed to allow utilities to Energy Monitoring utilize simple radio controlled switches to control the On (Standard Sensor Kit) Electric Peak behavior of the 5 and 7 Series Geothermal The Energy Monitoring Kit includes four current...
  • Page 27 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL The Aurora Base Control System cont. Aurora ‘Advanced’ Control LED Displays These three LEDs display the status, configuration, and fault codes for the control. These can also be read in plain English via the Aurora AID Tool. Status LED (LED3, Green) Description of Operation Fault LED, Green...
  • Page 28 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions Installation Instructions The WaterFurnace HydroZone controller is a part of the hydronic heat pump system. The WaterFurnace part number for this product is HZC. This controller is a human interface and water tank control device. The controller displays and regulates the water tank temperature, but not the conditioned space.
  • Page 29 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. Backlight on Time This controller has a two color backlight feature. Anytime a button is pressed, the blue backlight stays on for a certain amount of time. A red backlight is visible if you are selecting Emergency Heat mode. You can adjust the amount of time the backlight stays on in the menu options.
  • Page 30 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. Main Screen After exiting from the setup mode, controller displays the main screen. OPERATION, displays the current controller setup selection. They are OUTDOOR, TANK CONTROL AUTO, and TANK CONTROL MANUAL MODE. If the operation mode is outdoor reset or tank control auto, the MODE should display OFF, ON, or EHEAT. If the operation mode is tank control manual, the MODE should display OFF, HEAT, COOL, or EMHT.
  • Page 31 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. Wiring Schematic NDW Unit 1 Compr essor 2 Compr essor 2 O-C2 O-C2 Relay C2 Relay C2 Relay C2 Relay C2 Green (C4 ) Y-C2 Y-C2 Gray (C3) Compressor 1 Compressor 1 Blue (C2) R-C2...
  • Page 32 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. All these temperature settings are with increments of 1°F. The dead band is 2°F to 15°F with increments of 1°F. Tank Temperature Set point is calculated internally by the outdoor reset algorithm, and updated every 30 minutes if this setup is selected.
  • Page 33 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. If no heating is selected, the screen shall go to the COOLING screen. If cooling fixed is selected, the default temperature for tank setpoint is 80°F with a 10°F deadband. The set range is 40°F to 85°F, with increments of 1°F.
  • Page 34 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. If AUX is selected in stage 4, ENTER would take the user to “ADDITIONAL DEAD BAND FOR AUX HEAT” screen and then to “MAXIMUM OAT FOR AUX HEAT” screen. The “ADDITIONAL DEAD BAND FOR AUX HEAT” would enable the installer to select how much extra dead band should be added on top of the heat dead band before auxiliary heat would come on.
  • Page 35 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL HydroZone Controller Instructions cont. Service Contact Information Input dealer info. INPUT DEALER INFO DEALER INFO BRAND NAME BRAND NAME: MODEL NUMBER TO SCORLL THRU CHARACTERS SERIAL NUMBER WATER FURNACE CONTRACTOR NAME ------------- CONTRACTOR PHONE SAVE SELECT OPTION CHANGE LETTER...

  • Page 36: Reference Calculations

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Reference Calculations Heating Calculations: Cooling Calculations: LWT = EWT - LWT = EWT + GPM x 500* GPM x 500* NOTE: * When using water. Use 485 for 15% methanol/water or Environol solution. Legend Abbreviations and Definitions = entering load fluid temperature to heat pump = pressure drop in pounds per square inch...

  • Page 37: Unit Startup

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Unit Startup Verify the following: Configuring the Sensor Kits • High voltage is correct and matches nameplate The Aurora Advanced Control allows Refrigeration, Energy, • Fuses, breakers and wire size are correct and Performance Monitoring sensor kits. The following •...
  • Page 38 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Unit Startup cont. Refrigerant Monitoring Startup Steps (standard sensor kit) • Set thermostat control above cooling setpoint. The Refrigerant Monitoring Kit for compressors A and B • Set thermostat control in cooling mode. includes two pressure transducers, and three temperature •...

  • Page 39: Operating Parameters

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Operating Parameters Heating Mode Entering Entering Suction Discharge Superheat Subcooling Load Temp (°F) Source Temp (°F) Pressure (psig) Pressure (psig) (°F) (°F) 75-100 200-215 10-12 10-13 100-125 200-215 12-14 8-12 125-150 215-230 14-18 8-12 150-165 230-255 25-30...

  • Page 40: Thermistor And Compressor Resistance

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Thermistor and Compressor Resistance Thermistor Temperature 208-230/60/1 Resistance in Ohms Model 208-230/60/3 460/60/3 575/60/3 °F °C Start 0.32 0.821 0.610 2.330 4.060 0.28 0.819 0.610 2.330 4.060 0.291 0.841 0.422 2.200 3.289 0.312 0.874 0.419 1.614 2.507...
  • Page 41 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Heating Cycle Analysis ______PSI = ______SAT°F ______°F Braze Plate Suction Compressor Discharge ______°F Liquid Line ______PSI = ______SAT°F Braze Plate ______°F Unit Amp Draw ____________ Entering Source Water ________°F Line Voltage _________ Entering Water Pressure Drop _____ PSI Loop:______ Open ______ Closed Leaving Source Water ________°F Subcooling _______...

  • Page 42: Startup And Troubleshooting Form

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Startup and Troubleshooting Form Company Name: _________________________________ Company Phone No: ______________________________ Technician Name: ________________________________ Date: __________________________________________ Model No: ______________________________________ Serial No:_______________________________________ Owner’s Name: __________________________________ Open or Closed Loop: _____________________________ Installation Address: ______________________________ Installation Date: _________________________________ Check One Start up/Check-out for new installation Troubleshooting...

  • Page 43: Troubleshooting

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Troubleshooting Should a major problem develop, refer to the following information for possible causes and corrective steps. If compressor won’t run: The fuse may be open or the circuit breaker is tripped. Check electrical circuits and motor windings for shorts or grounds.

  • Page 44: Preventative Maintenance

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Preventive Maintenance Unit Heat Exchanger Maintenance Keep all air out of the water or antifreeze solution. Keep the system under pressure at all times. Closed loop systems must have positive static pressure or air vents may draw air into the system.

  • Page 45: Service Parts List

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Service Parts List NDW100 NDW120 Part Description 208- 208- 208- 208- 460/60/3 575/60/3 460/60/3 575/60/3 230/60/1 230/60/3 230/60/3 230/60/3 Compressor 34P580-01 34P580-03 34P580-04 34P580-05 34P616-01 34P616-03 34P616-04 34P616-05 Compressor Sound Jacket 92P504A05 92P519-02 Thermal Expansion Valve 33P608-18 33P605-12 Filter Dryer...
  • Page 46 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL...

  • Page 47: Revision Guide

    AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Revision Guide Pages: Description: Date: Misc Updated with Aurora Controls 01 Jan 2021 First Published 19 Jun 2013...
  • Page 48 ©2021 The manufacturer has a policy of continual product research and development and reserves the right to change design and specifi cations without notice. York and Affi nity are registered trademarks of Johnson Controls, Inc., and are used with permission.

This manual is also suitable for:

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