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York YAWT100, Installation Manual

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Heating and Air Conditioning

AFFINITY
GEOTHERMAL HEAT PUMPS
DUAL-CAPACITY HYDRONIC

MODELS:
YAWT100 - 180
(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

INSTALLATION MANUAL

YAWT100 - 180
(8 THRU 15 NOMINAL TONS)

Summary of Contents for YAWT100

Page 1: ...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 or...

Page 2: ......

Page 3: ...and Controls Setup 16 17 Control Features 18 19 Sequence of Operation 20 Inputs and Output Configuration 21 Unit Display and Interface 22 24 Reference Calculations 25 Legend and Notes 25 Unit Startup...

Page 4: ...0 60 3 5 575 60 3 IntelliStartTM Option 0 None 3 IntelliStart2 Vintage Factory Use Only Future Option SS Standard Option Control Box Location 1 Front 2 Back Water Connections B Back mounted connection...

Page 5: ...stored in a location that provides adequate protection from dirt debris and moisture WARNING To avoid equipment damage do not leave the system filled in a building without heat during cold weather unl...

Page 6: ...5 58 24 01 10 18 12 11 14 05 5 28 5 82 2 26 21 07 2 26 LOAD SOURCE FRONT BACK WATERLINES 2 PRIMARY SERVICE ACCESS LOAD SOURCE CONTROL BOX FRONT LOCATION 2 ALTERNATE SERVICE ACCESS OPTIONAL LOW VOLTAGE...

Page 7: ...0 150 180 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 2 2 2 2 Source Water Connection FPT in 2 2 2 2 Weight Operating lb kg 390 177...

Page 8: ...rainer Hose Kit set includes 2 Hose kit includes a 2 stainless steel braided hose with integral P T plug and 2 Y strainer Field Connected Water Piping Water Flow Rate The proper water flow must be del...

Page 9: ...tering of the water must be performed to ensure the water is free from damaging materials CAUTION Water piping exposed to outside temperature may be subject to freezing Open Loop Well Water Systems In...

Page 10: ...lief valve Part No SRV30 should be used in hydronic applications 1 1 2 FPT Expansion Tank Air Vent Pressure Gauge 30 PSI RELIEF VALVE Air Separator Back Flow Preventer Pressure Relief Valve GEO STORAG...

Page 11: ...ppm Less than 0 5 ppm Less than 0 5 ppm Ammonia Hydroxide Less than 0 5 ppm Less than 0 5 ppm Less than 0 5 ppm Ammonia Sulfate Less than 0 5 ppm Less than 0 5 ppm Less than 0 5 ppm Total Dissolved So...

Page 12: ...150 L1 L2 208 230 60 1 187 253 42 0 26 9 145 0 51 0 26 9 33 6 60 L3 L4 208 230 60 1 187 253 42 0 26 9 145 0 51 0 4 2 4 2 35 3 42 0 60 Single 208 230 60 3 187 253 35 0 22 4 190 0 114 0 44 8 50 4 70 Si...

Page 13: ...13 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Wiring Schematics...

Page 14: ...FP2 15 F 30 F FP1 15 F 30 F Com1 LED5 Com2 LED5 Test Mode F1 3 A P1 P9 C PWM 1 2 3 4 5 6 7 8 ALM ALG ACC COM ACC NO ACC NC R C G Y1 EH2 C EH1 C CO C R C R Off Faul t LED1 R Status LED3 Config LED2 CC2...

Page 15: ...ack Black Bro wn Bro wn Blue White 30 Blue White 31 Red White 32 Red White 33 Capacitor CT A Compr essor Common CT A Aux Heat Ct Load Pump CT Black Black Bro wn Bro wn Source Pump CT Aux 2 CT Capacito...

Page 16: ...W2 P9 LO O B Y2 W DH P8 P7 RS485 NET RS485 NET P6 RS485 EXP P3 SW2 On Reheat Normal L Output Type CC Dual Si ngle Acc Dip 5 Acc Dip 4 RV B O FP2 15 F 30 F FP1 15 F 30 F Com1 LED5 Com2 LED5 Test Mode F...

Page 17: ...Black Black Bro wn Bro wn Blue White 30 Blue White 31 Red White 32 Red White 33 Capacitor CT A Compr essor Common CT A Aux Heat Ct Load Pump CT Black Black Bro wn Bro wn Source Pump CT Aux 2 CT Capaci...

Page 18: ...1 Black Y2 Orange 60 CCA CCA Violet 18 Violet 19 CCB CCB Vi Wh 20 Vi Wh 21 Orange 61 Gr Yl 5 GND Wh Yellow 62 Yellow 63 Gray 64 Gray 65 Blue 66 Blue 67 Black 68 Black 69 Orange White 70 Orange White 7...

Page 19: ...Wh 94 SCT B Blue 26 Blue 27 Red 28 Red 29 Black Black Bro wn Bro wn Blue White 30 Blue White 31 Red White 32 Red White 33 Comp A T1 Comp A T2 Aux Heat Ct Load Pump CT Black Black Bro wn Bro wn Source...

Page 20: ...ility for complete fault detection text at the thermostat Aurora uses the Modbus communication protocol to communicate between modules Each module contains the logic to control all features that are c...

Page 21: ...gging of up to 12 months Can also be tempo rarily installed for troubleshooting Optional Service Device Description Aurora Base Aurora Advanced Aurora Interface and Diagnostics AID Tool Allows setup m...

Page 22: ...eset configuration mode Once LED3 green turns off release SW1 and the control will reset DIP Switch SW2 SW2 1 Source FP1 Selection Low water coil temperature limit setting for freeze detection On 30 F...

Page 23: ...nt should reset The resistance value must remain below the selected set point for the entire length of the appropriate delay to be recognized as a fault This fault will be ignored for the initial 2 mi...

Page 24: ...de Slow Flash Lockout Active Fast Flash Dehumidification Mode Flash Code 2 Future Use Flash Code 3 Future Use Flash Code 4 Load Shed Flash Code 5 ESD Flash Code 6 Future Use Flash Code 7 Fault LED LED...

Page 25: ...P 1 ID This is the AXB ModBus ID and should always read On DIP 2 3 Future Use DIP 4 5 Accessory Relay2 A second DIP configurable accessory relay is provided that can be cycled with the compressor 1 or...

Page 26: ...ts Monitoring Sensor Kits Energy Monitoring Standard Sensor Kit The Energy Monitoring Kit includes four current transducers source pump load pump auxiliary heat 1 and auxiliary heat 2 added to the exi...

Page 27: ...t Freeze Detection FP1 5 Yes Hard or Soft Freeze protection sensor has tripped 15 or 30 degF for 30 continuous sec Fault Condensate Overflow 7 Yes Hard or Soft Condensate switch has shown continuity f...

Page 28: ...om the Main Menu scroll to MENU and press the enter button on the keypad 2 Select SET DATE 3 SET MONTH by using the up and down arrows Then press the enter button on the keypad to save the month 4 SET...

Page 29: ...he pin The screen will display LOCKED and return to the main Screen 6 Once you return to the Main Screen in the upper left of the screen will alternate between LOCKED and the date and time 7 Once unlo...

Page 30: ...the outputs are off due to a warm weather shutdown condition the proper message should be displayed Mode Select Display Manual Tank Control Display Outdoor Reset or Tank Auto Control OPERATING MODE S...

Page 31: ...C2 Relay C3 Relay C3 Y C3 R C3 Relay C4 Relay C4 Y C4 R C4 O C4 O C3 O C2 O C1 Y3 Y4 O R C P Y1 Y2 P6 P2 Relay Board Note1 R C O P1 P C1 C2 C3 C4 RB P5 R C1 C P R C2 Relay C1 Relay C1 Y C1 Relay C2 Re...

Page 32: ...ating and cooling will need to be selected manually with their own tank setpoints in the Tank Control Manual screen Default temperature for tank setpoint is 120 F with a 5 F deadband The set range is...

Page 33: ...configured When selecting a dual capacity unit the next available stage will automatically become dual stage 2 Example If DUAL 1 STG 1 has been selected for C1 then C2 will automatically be DUAL 1 STG...

Page 34: ...and 40 F If NONE is selected the AUX heat can come on at any time regardless of the outdoor air temperature An outdoor air sensor TSU02 must be installed for this option Lead Lag If only C1 is selecte...

Page 35: ...ollowing screen is shown summarizing the information the installer has inserted in the previous screens INPUT DEALER INFO BRAND NAME MODEL NUMBER SERIAL NUMBER CONTRACTOR NAME CONTRACTOR PHONE SAVE SE...

Page 36: ...load fluid temperature from heat pump PSI pressure drop in pounds per square inch LGPM load flow in gallons per minute FT HD pressure drop in feet of head LWPD load heat exchanger water pressure drop...

Page 37: ...te line voltage during heating or cooling Refer to Line Voltage Calibration in this manual for more details b Smart Grid Setup Select Action option for utility received on peak signal Unit Startup Con...

Page 38: ...monitoring can be read on the following component i AID tool instantaneous information only Startup Steps Set thermostat control above cooling setpoint Set thermostat control in cooling mode Slowly re...

Page 39: ...0 100 125 300 315 12 14 8 12 70 125 150 315 330 14 18 8 12 90 150 165 330 345 25 30 8 12 100 30 85 110 365 380 10 12 7 11 50 110 135 385 400 12 14 7 11 70 135 165 400 415 14 18 3 7 120 50 110 135 485...

Page 40: ...47 0 130 4 113 8 97 1 196 6 236 6 276 6 316 6 70 181 6 165 2 148 7 132 3 186 7 226 2 265 8 N A 90 216 3 200 0 N A N A 176 8 215 9 255 0 N A 110 Not Available 166 9 205 6 N A N A 180 48 48 30 126 2 108...

Page 41: ..._____ F ______PSI ______SAT F ______ F ______ F Liquid Line NOTE Do not attach refrigerant gauges unless a problem is suspected Suction Discharge Compressor RV Braze Plate Braze Plate FD ______PSI ___...

Page 42: ..._ AMPS n ______ AMPS n ______ AMPS Watts m x n x 0 85 o _____ WATTS o ______ WATTS o ______ WATTS 6 CAPACITY Cooling Capacity HR o x 3 413 p _____ btu hr Heating Capacity HE o x 3 413 p _____ btu hr 7...

Page 43: ...side b Cooling 1 Plugged heat exchanger on source side 2 Low water flow on source side 3 Water too warm source side 7 The compressor overload protection may be open 8 The internal winding of the compr...

Page 44: ...there is for scaling Low GPM flow rates produce higher temperatures through the heat exchanger To avoid excessive pressure drop and the possibility of metal erosion do not exceed GPM flow rate as sho...

Page 45: ...anel back mount 42C547 01 42C547 01 Top Panel Large top mount 42C547 02 42C547 02 Top Panel Small top mount 42C547 03 42C547 03 12 09 20 Part Description NDW150 NDW180 208 230 60 3 208 230 60 3 460 60...

Page 46: ...46 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL...

Page 47: ...47 AFFINITY DUAL CAPACITY HYDRONIC INSTALLATION MANUAL Pages Description Date By Misc Updated with Aurora Controls 01 Jan 2021 MA All First Published 19 Jun 2013 DS Revision Guide...

Page 48: ...and specifications without notice Product Affinity Series Type Geothermal Hydronic Heat Pumps Size 8 15 Ton Dual Capacity Document Type Installation Manual Part Number IM1007WK6A Release Date 01 21 Yo...

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