718421-YTG-A-0811 ® TECHNICAL GUIDE R-410A AFFINITY™ SERIES BHX MODELS 2 - 5 TON 60 Hertz Description These York® Affinity™ packaged heat pumps are designed for outdoor installation. Only utility and duct connections are required at the point of installation. Field-installed electric heater accessories are available to provide electric heat, if required.
718421-YTG-A-0811 Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
718421-YTG-A-0811 Nomenclature Heat Pump B 1 HX 024 A 06 Product Category Voltage Code B = Single Package Heat Pumps (Air Cooled) 06 = 208/230-1-60 25 = 208/230-3-60 46 = 460-3-60 Product Generation 1 = New or Current Design Factory Installed Gas Heat A = No Electric Heat Installed Product Identifier HX = R-410A 15 SEER Nominal Cooling Capacity (MBH) 024 = 24,000 BTUH 036 = 36,000 BTUH Features and Benefits Standard Features • Operating Efficiency - All heat pump units provide operating efficie
718421-YTG-A-0811 • More Attractive Appearance - A single piece Water Shed top cover containing a top discharge condenser fan arrangement requires less square footage on installation and provides a wider variety of installations. The one piece design adds greater water integrity. Rounded corners with water drip edges add to the attractive appearance. The cabinet panels have a non-fibrous insulation that will not release insulation fibers into conditioned area.
718421-YTG-A-0811 2ET07700224 and 2ET04700224 are used. Standard in all BHX units. • Filter/Frame Kit (Single Phase Only) - Kit contains the necessary hardware to field install return air filters into the base unit. Pre-cut filter racks and appropriate cleanable standard size filters are shipped in one kit. The filter rack is suitable for either 1" or 2" filters. (1" filter is supplied) This kit is available for single phase horizontal or vertical duct application only. Standard in all 3 Phase models.
718421-YTG-A-0811 Refrigerant Components Compressors: a. Shall be fully hermetic type, direct drive, internally protected with internal high-pressure relief and over temperature protection. The hermetic motor shall be suction gas cooled and have a voltage range of +/- 10% of the unit nameplate voltage. b. Shall have internal isolation and sound muffling to minimize vibration and noise, and be externally isolated on a dedicated, independent mounting. Coils: a.
18421-YTG-A-0811 Physical Data BHX024-060 Physical Data Component Nominal Tonnage Models BHX024 BHX036 BHX048 BHX060 2.0 3.0 4.0 5.0 24.9 35.3 49.2 58.8 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Mbh) ARI net capacity (Mbh) 24.4 34.4 47.0 57.0 EER 12.0 11.5 11.3 11.0 SEER 16 15 15 14.5 Nominal CFM 800 1200 1600 1700 System power (KW) 2.0 3.0 4.2 5.2 R410A R410A R410A R410A 7-10 10-4 12-4 12-0 47°F Capacity Rating (Mbh) 19.8 33.0 45.0 55.
718421-YTG-A-0811 BHX Unit Limitations Size (Tons) Model Unit Voltage Unit Limitations Applied Voltage Min Max 024 (2.0) BHX 208/230-1-60 187 252 115 036 (3.0) BHX 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 187 187 432 187 187 432 187 187 432 252 252 504 252 252 504 252 252 504 115 115 115 115 115 115 115 115 115 048 (4.0) 060 (5.
718421-YTG-A-0811 Capacity Performance BHX024-060 Cooling Capacities BHX024 (2.0 Ton) Air on Evaporator Coil CFM 600 800 600 800 600 800 WB (°F) Net Capacity1 (MBh) Total Input (kW)2 90 77 72 67 62 57 77 72 67 62 57 26.8 24.1 21.4 19.6 19.4 34.1 31.3 28.5 25.3 25.0 1.1 1.1 1.0 1.1 1.1 1.8 1.7 1.6 1.6 1.6 14.8 18.1 21.4 19.6 19.4 17.5 23.0 28.5 25.3 25.0 77 72 67 62 57 77 72 67 62 57 22.4 20.2 18.0 16.7 16.5 29.8 27.1 24.4 22.0 22.3 1.4 1.4 1.4 1.4 1.4 2.1 2.1 2.0 2.0 2.0 15.5 16.8 18.
718421-YTG-A-0811 BHX036 (3.0 Ton) Air on Evaporator Coil CFM 900 1200 900 1200 900 1200 WB (°F) Net Capacity1 (MBh) Total Input (kW)2 90 77 72 67 62 57 77 72 67 62 57 36.8 33.8 30.8 28.3 28.1 49.8 44.7 39.5 36.5 36.6 1.5 1.5 1.5 1.5 1.5 2.7 2.6 2.4 2.3 2.3 20.7 25.7 30.8 28.3 28.1 24.5 32.0 39.5 36.5 36.6 77 72 67 62 57 77 72 67 62 57 31.5 28.2 25.0 24.0 24.5 42.1 38.2 34.4 31.9 31.9 2.0 2.0 2.0 2.0 2.0 3.1 3.0 3.0 2.9 2.9 22.4 23.7 25.0 24.0 24.5 25.3 29.9 34.4 31.9 31.
718421-YTG-A-0811 BHX048 (4.0 Ton) Air on Evaporator Coil CFM 1050 1600 1050 1600 1050 1600 WB (°F) Net Capacity1 (MBh) Total Input (kW)2 90 77 72 67 62 57 77 72 67 62 57 47.4 42.5 37.6 33.3 34.0 66.1 60.2 54.3 48.4 53.5 2.2 2.2 2.3 2.5 2.3 3.9 3.7 3.5 3.6 3.6 25.0 31.3 37.6 33.3 34.0 29.2 41.7 54.3 48.4 53.5 77 72 67 62 57 77 72 67 62 57 39.9 36.6 33.4 28.8 30.1 59.0 53.2 47.4 44.7 47.5 2.7 2.8 2.8 3.1 2.8 4.2 4.2 4.2 4.2 4.2 24.0 28.7 33.4 28.8 30.1 33.8 40.6 47.4 44.7 47.
718421-YTG-A-0811 BHX060 (5.0 Ton) Air on Evaporator Coil CFM 1200 1700 1200 1700 1200 1700 WB (°F) Net Capacity1 (MBh) Total Input (kW)2 90 77 72 67 62 57 77 72 67 62 57 55.4 50.6 45.8 40.8 40.1 77.6 71.5 65.4 59.3 57.6 2.6 2.7 2.7 2.6 2.6 4.5 4.4 4.2 4.1 4.1 27.9 34.5 41.0 40.8 40.1 37.0 46.1 55.3 59.3 57.6 77 72 67 62 57 77 72 67 62 57 48.5 44.0 39.4 35.8 35.8 67.5 62.3 57.1 51.9 51.6 3.5 3.4 3.4 3.4 3.5 5.3 5.2 5.1 5.0 5.1 25.9 32.2 38.6 35.8 35.8 35.2 44.0 52.7 51.9 51.
718421-YTG-A-0811 Heating Capacities BHX024-060 Size (Tons) Air Over Evaporator Coil CFM DB (°F) 55 650 70 80 024 (2.0) 55 800 70 80 55 900 70 80 036 (3.0) 55 1100 70 80 55 1200 70 80 048 (4.0) 55 1600 70 80 55 1200 70 80 060 (5.0) 55 1700 70 80 Outdoor Temperature (°F @ 72% RH) Capacity1 & kW2 MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW MBH KW -10 5.52 0.89 4.58 1.
718421-YTG-A-0811 Airflow Performance Side Duct Application BHX024-060 Size (Tons) Model Mode Low Cool High Heat Pump 024 (2.0) BHX Heat Heat Pump + Aux. Heat Low Cool High Heat Pump 036 (3.0) BHX Heat 14 Heat Pump + Aux.
718421-YTG-A-0811 BHX024-060 (Continued) Size (Tons) Model Mode Low Cool High Heat Pump 048 (4.0) BHX Heat Heat Pump + Aux. Heat Low Cool High Heat Pump 060 (5.0) BHX Heat Heat Pump + Aux.
718421-YTG-A-0811 Bottom Duct Application BHX024-060 Size (Tons) Model Mode Low Cool High Heat Pump 024 (2.0) BHX Heat Heat Pump + Aux. Heat Low Cool High Heat Pump 036 (3.0) BHX Heat 16 Heat Pump + Aux.
718421-YTG-A-0811 BHX024-060 (Continued) Size (Tons) Model Mode Low Cool High Heat Pump 048 (4.0) BHX Heat Heat Pump + Aux. Heat Low Cool High Heat Pump 060 (5.0) BHX Heat Heat Pump + Aux.
718421-YTG-A-0811 Additional Static Resistance Size (Tons) 024 (2.0) 036 (3.0) Model BHX BHX 048 (4.0) BHX 060 (5.0) BHX CFM Wet Indoor Coil Economizer1 Filter/Frame Kit Electric Heat 500 600 700 800 900 1000 1100 1200 700 800 900 1000 1100 1200 1300 1400 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 0.01 0.01 0.01 0.01 0.01 0.02 0.03 0.04 0.01 0.01 0.01 0.02 0.03 0.04 0.04 0.04 0.03 0.04 0.04 0.04 0.04 0.04 0.05 0.05 0.06 0.07 0.03 0.
718421-YTG-A-0811 Electric Heat Minimum Supply Air Size (Tons) Model Voltage 3.8/5.0 024 (2.0) BHX 036 (3.0) BHX 048 (4.0) BHX 060 (5.0) BHX Minimum Supply Air (CFM) Heater kW 5.6/7.5 7.5/10.0 11.3/15.0 15.0/20.0 18.8/25.
718421-YTG-A-0811 Electrical Data BHX024-060 Heat Pump With/Without Electric Heat Size (Tons) Volt RLA LRA 024 (2.0) MCC OD Fan Motors (each) FLA Supply Blower Motor FLA Compressors (each) 208/230-1-60 10.2 52 16 0.9 4.3 208/230-1-60 16.6 82 26 1.1 6.8 208/230-3-60 11.1 58 17 1.1 6.8 4.5 29 7 0.6 3.4 208/230-1-60 21.1 96 33 2.6 6.8 208/230-3-60 13.4 88 21 2.6 6.8 6.4 41 10 1.3 3.4 208/230-1-60 25.6 118 40 2.5 9.1 208/230-3-60 17.6 135 28 2.5 9.
718421-YTG-A-0811 Typical BHX024-060 Wiring Diagrams Typical BHX024, 048 and 060 Heat Pump 208/230-1-60 volt Wiring Diagram Johnson Controls Unitary Products 21
718421-YTG-A-0811 Typical BHX036 Heat Pump 208/230-1-60 volt Wiring Diagram 22 Johnson Controls Unitary Products
718421-YTG-A-0811 Typical BHX048 and 060 Heat Pump 230-3-60 volt Wiring Diagram Johnson Controls Unitary Products 23
718421-YTG-A-0811 Typical BHX036 Heat Pump 230-3-60 volt Wiring Diagram 24 Johnson Controls Unitary Products
718421-YTG-A-0811 Typical BHX048 and 060 Heat Pump 460-3-60 volt Wiring Diagram Johnson Controls Unitary Products 25
718421-YTG-A-0811 Typical BHX036 Heat Pump 460-3-60 volt Wiring Diagram 26 Johnson Controls Unitary Products
718421-YTG-A-0811 Weights and Dimensions BHX Unit Weights Unit 4 Point Load Weight "D" CENTER OF GRAVITY FRONT OF UNIT "C" "A" 49-1/8 "B" X Weight (lbs.) Center of Gravity Size Model (Tons) Shipping Operating X Y 024 BHX 385 380 22.25 25 (2.0) 036 BHX 405 400 21.75 24.25 (3.0) 048 BHX 445 440 22 26 (4.0) 060 BHX 465 460 22 26.25 (5.0) 47-1/4 Y 4 Point Load Location (lbs.
718421-YTG-A-0811 Heat Pump Unit Dimensions HIGH VOLTAGE CONN. 7/8" DIA. KNOCKOUT FRONT COMPRESSOR SERVICE ACCESS COMPARTMENT PANEL HIGH VOLTAGE CONN. 1-31/32" DIA. KNOCKOUT LOW VOLTAGE CONN. 7/8" DIA. KNOCKOUT “A” 2-3/8 (OVERALL) SIDE SUPPLY AIR OPENING REFRIGERANT CONNECTIONS SIDE RETURN AIR OPENING ELECTRICAL/FILTER SERVICE ACCESS COMPARTMENT PANEL 17-1/4 28-1/4 22-1/4 49-1/8 (OVERALL) HIGH VOLTAGE CONN. 1-23/64" DIA.
718421-YTG-A-0811 Unit Dimensions Front and Bottom HIGH VOLTAGE CONN. 1-3/32" DIA. KNOCKOUT 8-7/8 11-7/8 19-1/4 FRONT GAS SUPPLY 1-5/8" DIA. KNOCKOUT (1/2" NPTF CONNECTION) LOW VOLTAGE CONN. 7/8" DIA. KNOCKOUT LOW VOLTAGE CONN. 7/8" DIA. KNOCKOUT HIGH VOLTAGE CONN.
718421-YTG-A-0811 Unit Typical Duct Applications ROOF CURB INSTALLATION REAR DUCT ROOF CURB INSTALLATION BOTTOM DUCT SLAB ON GROUND INSTALLATION Unit Typical Slab on Ground Installation SUPPLY AIR DUCT RETURN AIR DUCT FIELD SUPPLIED DISCONNECT SWITCH LOCATED TO REAR OF UNIT TO POWER SUPPLY CONTROL WIRING TO INDOOR THERMOSTAT 30 Johnson Controls Unitary Products
718421-YTG-A-0811 Unit Typical Roof Curb Installation FIELD SUPPLIED DISCONNECT SWITCH MOUNTED ON UNIT TO POWER SUPPLY CONTROL WIRING TO INDOOR THERMOSTAT SUPPLY AIR DUCT RETURN AIR DUCT Unit Accessory Dimensions Roof Curb1 RECOMMENDED DUCT SIZE 17-1/2" x 16-3/4" 42-2/3 40-3/4 3-1/2 45-1/8 17-5/8 17-1/4 43-1/4 OPENING FOR RETURN AIR DUCT 22 OPENING FOR SUPPLY AIR DUCT 14 1 RECOMMENDED DUCT SIZE 17-1/8" x 21-1/2" 1. 8” Roof Curb also available.
Roof Curb Cross Section 1" 3/4" x 1" WIDE GASKETING FOR CURB FRAME AND ALL DUCT SUPPORT SURFACES UNIT BASE UNIT BASE RAIL WOOD NAILER COUNTERFLASHING 8" MIN. ABOVE FINISHED ROOF 14" CANT STRIP CURB FRAME INSULATION AND ROOFING MATERIAL INSULATION ROOF DECK AND ROOFING MATERIAL Subject to change without notice. Printed in U.S.A. Copyright © 2011 by Johnson Controls, Inc. All rights reserved.